Quick view Details sku: PSP1179ZE23 2004 Buick Regal - 3.8L - Power Steering Pump - PSP1179ZE23 MSRP: Now: $162.97 Add to Cart Compare Quick view Details sku: PSP1564ZE18 2004 Buick Regal - 3.8L - Power Steering Pump - PSP1564ZE18 MSRP: Now: $138.97 Add to Cart Compare Quick view Details sku: PSP1565ZE18 2004 Buick Regal - 3.8L - Power Steering Pump - PSP1565ZE18 MSRP: Now: $172.97 Add to Cart Compare Quick view Details sku: LFK123104ZE80 2004 Buick Regal - 3.8L - Set of 12 Lifters - LFK123104ZE80 MSRP: Now: $160.97 Add to Cart Compare Quick view Details sku: CB3144ZE47 2004 Buick Regal 3.8L Cam Bearings CB3144ZE47 MSRP: Now: $23.97 Add to Cart Compare Quick view Details sku: EK3144AZE1 2004 Buick Regal 3.8L Engine Rebuild Kit - EK3144AZE1 MSRP: Now: $630.97 Choose Options Compare Quick view Details sku: EK3183BZE1 2004 Buick Regal 3.8L Engine Rebuild Kit - EK3183BZE1 MSRP: Now: $704.97 Choose Options Compare Quick view Details sku: EK3144AMZE1 2004 Buick Regal 3.8L Engine Rebuild Master Kit - EK3144AMZE1 MSRP: Now: $761.97 Choose Options Compare Quick view Details sku: EK3183BMZE1 2004 Buick Regal 3.8L Engine Rebuild Master Kit - EK3183BMZE1 MSRP: Now: $845.97 Choose Options Compare Quick view Details sku: EG3143ZE38 2004 Buick Regal 3.8L Exhaust Manifold Gasket EG3143ZE38 MSRP: Now: $13.97 Add to Cart Compare Quick view Details sku: EG3182ZE18 2004 Buick Regal 3.8L Exhaust Manifold Gasket EG3182ZE18 MSRP: Now: $11.97 Add to Cart Compare Quick view Details sku: EV3143ZE46 2004 Buick Regal 3.8L Exhaust Valve EV3143ZE46 MSRP: Now: $15.97 Add to Cart Compare Quick view Details sku: MG3143ZE38 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3143ZE38 MSRP: Now: $35.97 Add to Cart Compare Quick view Details sku: MG3182ZE18 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3182ZE18 MSRP: Now: $10.97 Add to Cart Compare Quick view Details sku: HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer HBA1004ZE20 MSRP: Now: $88.97 Add to Cart Compare Quick view Details sku: HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit HBK3143ZE47 MSRP: Now: $33.97 Add to Cart Compare Quick view Details sku: HG3182ZE18 2004 Buick Regal 3.8L Head Gasket HG3182ZE18 MSRP: Now: $25.97 Add to Cart Compare Quick view Details sku: HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim HS3143ZE38 MSRP: Now: $36.97 Add to Cart Compare Quick view Details sku: IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3144ZE34 MSRP: Now: $39.97 Add to Cart Compare Quick view Details sku: IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3183ZE18 MSRP: Now: $55.97 Add to Cart Compare Quick view sku: PSP1179ZE23 2004 Buick Regal - 3.8L - Power Steering Pump - PSP1179ZE23 2004 Buick Regal 3.8L Power Steering Pump Engine Parts # PSP1179ZE23 Fits: [1998-2009] GM [w/ Reservoir] / V6 / 3.8L / 231 OHV 12VThis Pow MSRP: Now: $162.97 Add to Cart Compare Quick view sku: PSP1564ZE18 2004 Buick Regal - 3.8L - Power Steering Pump - PSP1564ZE18 2004 Buick Regal 3.8L Power Steering Pump Engine Parts # PSP1564ZE18 Fits: [1995-2005] GM [w/o Reservoir] / V6 / 3.8L / 231 OHV 12VThis Po MSRP: Now: $138.97 Add to Cart Compare Quick view sku: PSP1565ZE18 2004 Buick Regal - 3.8L - Power Steering Pump - PSP1565ZE18 2004 Buick Regal 3.8L Power Steering Pump Engine Parts # PSP1565ZE18 Fits: [1995-2005] GM [w/ Reservoir] / V6 / 3.8L / 231 OHV 12VThis Pow MSRP: Now: $172.97 Add to Cart Compare Quick view sku: LFK123104ZE80 2004 Buick Regal - 3.8L - Set of 12 Lifters - LFK123104ZE80 2004 Buick Regal 3.8L Set of 12 Lifters Engine Parts # LFK123104ZE80 Includes: Valve Lifter x12. Fits: [1982-2017] GM, ISUZU, SAAB / L4, V6, V8 / 2.5L, 3.3L, 3.8L, 4.3L, 4.5L, 4.8L, 4.9L, 5.0L, 5. MSRP: Now: $160.97 Add to Cart Compare Quick view sku: CB3144ZE47 2004 Buick Regal 3.8L Cam Bearings CB3144ZE47 2004 Buick Regal 3.8L Cam Bearings Engine Parts # CB3144ZE47 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $23.97 Add to Cart Compare Quick view sku: EK3144AZE1 2004 Buick Regal 3.8L Engine Rebuild Kit - EK3144AZE1 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3144AZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3144AZE1. Kit includes the core components needed for a proper... MSRP: Now: $630.97 Choose Options Compare Quick view sku: EK3183BZE1 2004 Buick Regal 3.8L Engine Rebuild Kit - EK3183BZE1 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3183BZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3183BZE1. Kit includes the core components needed for a proper... MSRP: Now: $704.97 Choose Options Compare Quick view sku: EK3144AMZE1 2004 Buick Regal 3.8L Engine Rebuild Master Kit - EK3144AMZE1 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3144AMZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3144AMZE1. Kit includes the core components needed... MSRP: Now: $761.97 Choose Options Compare Quick view sku: EK3183BMZE1 2004 Buick Regal 3.8L Engine Rebuild Master Kit - EK3183BMZE1 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3183BMZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3183BMZE1. Kit includes the core components needed... MSRP: Now: $845.97 Choose Options Compare Quick view sku: EG3143ZE38 2004 Buick Regal 3.8L Exhaust Manifold Gasket EG3143ZE38 2004 Buick Regal 3.8L Exhaust Manifold Gasket Engine Parts # EG3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $13.97 Add to Cart Compare Quick view sku: EG3182ZE18 2004 Buick Regal 3.8L Exhaust Manifold Gasket EG3182ZE18 2004 Buick Regal 3.8L Exhaust Manifold Gasket Engine Parts # EG3182ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $11.97 Add to Cart Compare Quick view sku: EV3143ZE46 2004 Buick Regal 3.8L Exhaust Valve EV3143ZE46 2004 Buick Regal 3.8L Exhaust Valve Engine Parts # EV3143ZE46 Fits: [1995-2009] GM [Nitride Coated; 1 Groove; 36.6mm Head Dia., 7.96mm Stem Dia., 119.7mm O.A.L.] / V6 / 3.8L / 231 OHV 12V MSRP: Now: $15.97 Add to Cart Compare Quick view sku: MG3143ZE38 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3143ZE38 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket Engine Parts # MG3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Note MSRP: Now: $35.97 Add to Cart Compare Quick view sku: MG3182ZE18 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3182ZE18 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket Engine Parts # MG3182ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Note MSRP: Now: $10.97 Add to Cart Compare Quick view sku: HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer Engine Parts # HBA1004ZE20 Fits: [1990-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3.8L MSRP: Now: $88.97 Add to Cart Compare Quick view sku: HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit Engine Parts # HBK3143ZE47 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:&nbs MSRP: Now: $33.97 Add to Cart Compare Quick view sku: HG3182ZE18 2004 Buick Regal 3.8L Head Gasket HG3182ZE18 2004 Buick Regal 3.8L Head Gasket Engine Parts # HG3182ZE18 Fits: [1996-2007] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $25.97 Add to Cart Compare Quick view sku: HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim Engine Parts # HS3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:& MSRP: Now: $36.97 Add to Cart Compare Quick view sku: IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set Engine Parts # IG3144ZE34 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $39.97 Add to Cart Compare Quick view sku: IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set Engine Parts # IG3183ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick R MSRP: Now: $55.97 Add to Cart Compare Previous 25 26 27 28 29 30 31 32 33 34 35 Next Previous 25 26 27 28 29 30 31 32 33 34 35 Next Compare Selected × OK
Quick view Details sku: PSP1564ZE18 2004 Buick Regal - 3.8L - Power Steering Pump - PSP1564ZE18 MSRP: Now: $138.97 Add to Cart Compare Quick view Details sku: PSP1565ZE18 2004 Buick Regal - 3.8L - Power Steering Pump - PSP1565ZE18 MSRP: Now: $172.97 Add to Cart Compare Quick view Details sku: LFK123104ZE80 2004 Buick Regal - 3.8L - Set of 12 Lifters - LFK123104ZE80 MSRP: Now: $160.97 Add to Cart Compare Quick view Details sku: CB3144ZE47 2004 Buick Regal 3.8L Cam Bearings CB3144ZE47 MSRP: Now: $23.97 Add to Cart Compare Quick view Details sku: EK3144AZE1 2004 Buick Regal 3.8L Engine Rebuild Kit - EK3144AZE1 MSRP: Now: $630.97 Choose Options Compare Quick view Details sku: EK3183BZE1 2004 Buick Regal 3.8L Engine Rebuild Kit - EK3183BZE1 MSRP: Now: $704.97 Choose Options Compare Quick view Details sku: EK3144AMZE1 2004 Buick Regal 3.8L Engine Rebuild Master Kit - EK3144AMZE1 MSRP: Now: $761.97 Choose Options Compare Quick view Details sku: EK3183BMZE1 2004 Buick Regal 3.8L Engine Rebuild Master Kit - EK3183BMZE1 MSRP: Now: $845.97 Choose Options Compare Quick view Details sku: EG3143ZE38 2004 Buick Regal 3.8L Exhaust Manifold Gasket EG3143ZE38 MSRP: Now: $13.97 Add to Cart Compare Quick view Details sku: EG3182ZE18 2004 Buick Regal 3.8L Exhaust Manifold Gasket EG3182ZE18 MSRP: Now: $11.97 Add to Cart Compare Quick view Details sku: EV3143ZE46 2004 Buick Regal 3.8L Exhaust Valve EV3143ZE46 MSRP: Now: $15.97 Add to Cart Compare Quick view Details sku: MG3143ZE38 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3143ZE38 MSRP: Now: $35.97 Add to Cart Compare Quick view Details sku: MG3182ZE18 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3182ZE18 MSRP: Now: $10.97 Add to Cart Compare Quick view Details sku: HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer HBA1004ZE20 MSRP: Now: $88.97 Add to Cart Compare Quick view Details sku: HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit HBK3143ZE47 MSRP: Now: $33.97 Add to Cart Compare Quick view Details sku: HG3182ZE18 2004 Buick Regal 3.8L Head Gasket HG3182ZE18 MSRP: Now: $25.97 Add to Cart Compare Quick view Details sku: HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim HS3143ZE38 MSRP: Now: $36.97 Add to Cart Compare Quick view Details sku: IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3144ZE34 MSRP: Now: $39.97 Add to Cart Compare Quick view Details sku: IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3183ZE18 MSRP: Now: $55.97 Add to Cart Compare Quick view sku: PSP1179ZE23 2004 Buick Regal - 3.8L - Power Steering Pump - PSP1179ZE23 2004 Buick Regal 3.8L Power Steering Pump Engine Parts # PSP1179ZE23 Fits: [1998-2009] GM [w/ Reservoir] / V6 / 3.8L / 231 OHV 12VThis Pow MSRP: Now: $162.97 Add to Cart Compare Quick view sku: PSP1564ZE18 2004 Buick Regal - 3.8L - Power Steering Pump - PSP1564ZE18 2004 Buick Regal 3.8L Power Steering Pump Engine Parts # PSP1564ZE18 Fits: [1995-2005] GM [w/o Reservoir] / V6 / 3.8L / 231 OHV 12VThis Po MSRP: Now: $138.97 Add to Cart Compare Quick view sku: PSP1565ZE18 2004 Buick Regal - 3.8L - Power Steering Pump - PSP1565ZE18 2004 Buick Regal 3.8L Power Steering Pump Engine Parts # PSP1565ZE18 Fits: [1995-2005] GM [w/ Reservoir] / V6 / 3.8L / 231 OHV 12VThis Pow MSRP: Now: $172.97 Add to Cart Compare Quick view sku: LFK123104ZE80 2004 Buick Regal - 3.8L - Set of 12 Lifters - LFK123104ZE80 2004 Buick Regal 3.8L Set of 12 Lifters Engine Parts # LFK123104ZE80 Includes: Valve Lifter x12. Fits: [1982-2017] GM, ISUZU, SAAB / L4, V6, V8 / 2.5L, 3.3L, 3.8L, 4.3L, 4.5L, 4.8L, 4.9L, 5.0L, 5. MSRP: Now: $160.97 Add to Cart Compare Quick view sku: CB3144ZE47 2004 Buick Regal 3.8L Cam Bearings CB3144ZE47 2004 Buick Regal 3.8L Cam Bearings Engine Parts # CB3144ZE47 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $23.97 Add to Cart Compare Quick view sku: EK3144AZE1 2004 Buick Regal 3.8L Engine Rebuild Kit - EK3144AZE1 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3144AZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3144AZE1. Kit includes the core components needed for a proper... MSRP: Now: $630.97 Choose Options Compare Quick view sku: EK3183BZE1 2004 Buick Regal 3.8L Engine Rebuild Kit - EK3183BZE1 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3183BZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3183BZE1. Kit includes the core components needed for a proper... MSRP: Now: $704.97 Choose Options Compare Quick view sku: EK3144AMZE1 2004 Buick Regal 3.8L Engine Rebuild Master Kit - EK3144AMZE1 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3144AMZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3144AMZE1. Kit includes the core components needed... MSRP: Now: $761.97 Choose Options Compare Quick view sku: EK3183BMZE1 2004 Buick Regal 3.8L Engine Rebuild Master Kit - EK3183BMZE1 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3183BMZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3183BMZE1. Kit includes the core components needed... MSRP: Now: $845.97 Choose Options Compare Quick view sku: EG3143ZE38 2004 Buick Regal 3.8L Exhaust Manifold Gasket EG3143ZE38 2004 Buick Regal 3.8L Exhaust Manifold Gasket Engine Parts # EG3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $13.97 Add to Cart Compare Quick view sku: EG3182ZE18 2004 Buick Regal 3.8L Exhaust Manifold Gasket EG3182ZE18 2004 Buick Regal 3.8L Exhaust Manifold Gasket Engine Parts # EG3182ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $11.97 Add to Cart Compare Quick view sku: EV3143ZE46 2004 Buick Regal 3.8L Exhaust Valve EV3143ZE46 2004 Buick Regal 3.8L Exhaust Valve Engine Parts # EV3143ZE46 Fits: [1995-2009] GM [Nitride Coated; 1 Groove; 36.6mm Head Dia., 7.96mm Stem Dia., 119.7mm O.A.L.] / V6 / 3.8L / 231 OHV 12V MSRP: Now: $15.97 Add to Cart Compare Quick view sku: MG3143ZE38 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3143ZE38 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket Engine Parts # MG3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Note MSRP: Now: $35.97 Add to Cart Compare Quick view sku: MG3182ZE18 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3182ZE18 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket Engine Parts # MG3182ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Note MSRP: Now: $10.97 Add to Cart Compare Quick view sku: HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer Engine Parts # HBA1004ZE20 Fits: [1990-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3.8L MSRP: Now: $88.97 Add to Cart Compare Quick view sku: HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit Engine Parts # HBK3143ZE47 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:&nbs MSRP: Now: $33.97 Add to Cart Compare Quick view sku: HG3182ZE18 2004 Buick Regal 3.8L Head Gasket HG3182ZE18 2004 Buick Regal 3.8L Head Gasket Engine Parts # HG3182ZE18 Fits: [1996-2007] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $25.97 Add to Cart Compare Quick view sku: HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim Engine Parts # HS3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:& MSRP: Now: $36.97 Add to Cart Compare Quick view sku: IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set Engine Parts # IG3144ZE34 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $39.97 Add to Cart Compare Quick view sku: IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set Engine Parts # IG3183ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick R MSRP: Now: $55.97 Add to Cart Compare Previous 25 26 27 28 29 30 31 32 33 34 35 Next Previous 25 26 27 28 29 30 31 32 33 34 35 Next Compare Selected × OK
Quick view Details sku: PSP1565ZE18 2004 Buick Regal - 3.8L - Power Steering Pump - PSP1565ZE18 MSRP: Now: $172.97 Add to Cart Compare Quick view Details sku: LFK123104ZE80 2004 Buick Regal - 3.8L - Set of 12 Lifters - LFK123104ZE80 MSRP: Now: $160.97 Add to Cart Compare Quick view Details sku: CB3144ZE47 2004 Buick Regal 3.8L Cam Bearings CB3144ZE47 MSRP: Now: $23.97 Add to Cart Compare Quick view Details sku: EK3144AZE1 2004 Buick Regal 3.8L Engine Rebuild Kit - EK3144AZE1 MSRP: Now: $630.97 Choose Options Compare Quick view Details sku: EK3183BZE1 2004 Buick Regal 3.8L Engine Rebuild Kit - EK3183BZE1 MSRP: Now: $704.97 Choose Options Compare Quick view Details sku: EK3144AMZE1 2004 Buick Regal 3.8L Engine Rebuild Master Kit - EK3144AMZE1 MSRP: Now: $761.97 Choose Options Compare Quick view Details sku: EK3183BMZE1 2004 Buick Regal 3.8L Engine Rebuild Master Kit - EK3183BMZE1 MSRP: Now: $845.97 Choose Options Compare Quick view Details sku: EG3143ZE38 2004 Buick Regal 3.8L Exhaust Manifold Gasket EG3143ZE38 MSRP: Now: $13.97 Add to Cart Compare Quick view Details sku: EG3182ZE18 2004 Buick Regal 3.8L Exhaust Manifold Gasket EG3182ZE18 MSRP: Now: $11.97 Add to Cart Compare Quick view Details sku: EV3143ZE46 2004 Buick Regal 3.8L Exhaust Valve EV3143ZE46 MSRP: Now: $15.97 Add to Cart Compare Quick view Details sku: MG3143ZE38 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3143ZE38 MSRP: Now: $35.97 Add to Cart Compare Quick view Details sku: MG3182ZE18 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3182ZE18 MSRP: Now: $10.97 Add to Cart Compare Quick view Details sku: HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer HBA1004ZE20 MSRP: Now: $88.97 Add to Cart Compare Quick view Details sku: HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit HBK3143ZE47 MSRP: Now: $33.97 Add to Cart Compare Quick view Details sku: HG3182ZE18 2004 Buick Regal 3.8L Head Gasket HG3182ZE18 MSRP: Now: $25.97 Add to Cart Compare Quick view Details sku: HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim HS3143ZE38 MSRP: Now: $36.97 Add to Cart Compare Quick view Details sku: IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3144ZE34 MSRP: Now: $39.97 Add to Cart Compare Quick view Details sku: IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3183ZE18 MSRP: Now: $55.97 Add to Cart Compare Quick view sku: PSP1179ZE23 2004 Buick Regal - 3.8L - Power Steering Pump - PSP1179ZE23 2004 Buick Regal 3.8L Power Steering Pump Engine Parts # PSP1179ZE23 Fits: [1998-2009] GM [w/ Reservoir] / V6 / 3.8L / 231 OHV 12VThis Pow MSRP: Now: $162.97 Add to Cart Compare Quick view sku: PSP1564ZE18 2004 Buick Regal - 3.8L - Power Steering Pump - PSP1564ZE18 2004 Buick Regal 3.8L Power Steering Pump Engine Parts # PSP1564ZE18 Fits: [1995-2005] GM [w/o Reservoir] / V6 / 3.8L / 231 OHV 12VThis Po MSRP: Now: $138.97 Add to Cart Compare Quick view sku: PSP1565ZE18 2004 Buick Regal - 3.8L - Power Steering Pump - PSP1565ZE18 2004 Buick Regal 3.8L Power Steering Pump Engine Parts # PSP1565ZE18 Fits: [1995-2005] GM [w/ Reservoir] / V6 / 3.8L / 231 OHV 12VThis Pow MSRP: Now: $172.97 Add to Cart Compare Quick view sku: LFK123104ZE80 2004 Buick Regal - 3.8L - Set of 12 Lifters - LFK123104ZE80 2004 Buick Regal 3.8L Set of 12 Lifters Engine Parts # LFK123104ZE80 Includes: Valve Lifter x12. Fits: [1982-2017] GM, ISUZU, SAAB / L4, V6, V8 / 2.5L, 3.3L, 3.8L, 4.3L, 4.5L, 4.8L, 4.9L, 5.0L, 5. MSRP: Now: $160.97 Add to Cart Compare Quick view sku: CB3144ZE47 2004 Buick Regal 3.8L Cam Bearings CB3144ZE47 2004 Buick Regal 3.8L Cam Bearings Engine Parts # CB3144ZE47 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $23.97 Add to Cart Compare Quick view sku: EK3144AZE1 2004 Buick Regal 3.8L Engine Rebuild Kit - EK3144AZE1 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3144AZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3144AZE1. Kit includes the core components needed for a proper... MSRP: Now: $630.97 Choose Options Compare Quick view sku: EK3183BZE1 2004 Buick Regal 3.8L Engine Rebuild Kit - EK3183BZE1 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3183BZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3183BZE1. Kit includes the core components needed for a proper... MSRP: Now: $704.97 Choose Options Compare Quick view sku: EK3144AMZE1 2004 Buick Regal 3.8L Engine Rebuild Master Kit - EK3144AMZE1 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3144AMZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3144AMZE1. Kit includes the core components needed... MSRP: Now: $761.97 Choose Options Compare Quick view sku: EK3183BMZE1 2004 Buick Regal 3.8L Engine Rebuild Master Kit - EK3183BMZE1 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3183BMZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3183BMZE1. Kit includes the core components needed... MSRP: Now: $845.97 Choose Options Compare Quick view sku: EG3143ZE38 2004 Buick Regal 3.8L Exhaust Manifold Gasket EG3143ZE38 2004 Buick Regal 3.8L Exhaust Manifold Gasket Engine Parts # EG3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $13.97 Add to Cart Compare Quick view sku: EG3182ZE18 2004 Buick Regal 3.8L Exhaust Manifold Gasket EG3182ZE18 2004 Buick Regal 3.8L Exhaust Manifold Gasket Engine Parts # EG3182ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $11.97 Add to Cart Compare Quick view sku: EV3143ZE46 2004 Buick Regal 3.8L Exhaust Valve EV3143ZE46 2004 Buick Regal 3.8L Exhaust Valve Engine Parts # EV3143ZE46 Fits: [1995-2009] GM [Nitride Coated; 1 Groove; 36.6mm Head Dia., 7.96mm Stem Dia., 119.7mm O.A.L.] / V6 / 3.8L / 231 OHV 12V MSRP: Now: $15.97 Add to Cart Compare Quick view sku: MG3143ZE38 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3143ZE38 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket Engine Parts # MG3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Note MSRP: Now: $35.97 Add to Cart Compare Quick view sku: MG3182ZE18 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3182ZE18 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket Engine Parts # MG3182ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Note MSRP: Now: $10.97 Add to Cart Compare Quick view sku: HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer Engine Parts # HBA1004ZE20 Fits: [1990-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3.8L MSRP: Now: $88.97 Add to Cart Compare Quick view sku: HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit Engine Parts # HBK3143ZE47 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:&nbs MSRP: Now: $33.97 Add to Cart Compare Quick view sku: HG3182ZE18 2004 Buick Regal 3.8L Head Gasket HG3182ZE18 2004 Buick Regal 3.8L Head Gasket Engine Parts # HG3182ZE18 Fits: [1996-2007] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $25.97 Add to Cart Compare Quick view sku: HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim Engine Parts # HS3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:& MSRP: Now: $36.97 Add to Cart Compare Quick view sku: IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set Engine Parts # IG3144ZE34 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $39.97 Add to Cart Compare Quick view sku: IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set Engine Parts # IG3183ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick R MSRP: Now: $55.97 Add to Cart Compare Previous 25 26 27 28 29 30 31 32 33 34 35 Next Previous 25 26 27 28 29 30 31 32 33 34 35 Next Compare Selected × OK
Quick view Details sku: LFK123104ZE80 2004 Buick Regal - 3.8L - Set of 12 Lifters - LFK123104ZE80 MSRP: Now: $160.97 Add to Cart Compare Quick view Details sku: CB3144ZE47 2004 Buick Regal 3.8L Cam Bearings CB3144ZE47 MSRP: Now: $23.97 Add to Cart Compare Quick view Details sku: EK3144AZE1 2004 Buick Regal 3.8L Engine Rebuild Kit - EK3144AZE1 MSRP: Now: $630.97 Choose Options Compare Quick view Details sku: EK3183BZE1 2004 Buick Regal 3.8L Engine Rebuild Kit - EK3183BZE1 MSRP: Now: $704.97 Choose Options Compare Quick view Details sku: EK3144AMZE1 2004 Buick Regal 3.8L Engine Rebuild Master Kit - EK3144AMZE1 MSRP: Now: $761.97 Choose Options Compare Quick view Details sku: EK3183BMZE1 2004 Buick Regal 3.8L Engine Rebuild Master Kit - EK3183BMZE1 MSRP: Now: $845.97 Choose Options Compare Quick view Details sku: EG3143ZE38 2004 Buick Regal 3.8L Exhaust Manifold Gasket EG3143ZE38 MSRP: Now: $13.97 Add to Cart Compare Quick view Details sku: EG3182ZE18 2004 Buick Regal 3.8L Exhaust Manifold Gasket EG3182ZE18 MSRP: Now: $11.97 Add to Cart Compare Quick view Details sku: EV3143ZE46 2004 Buick Regal 3.8L Exhaust Valve EV3143ZE46 MSRP: Now: $15.97 Add to Cart Compare Quick view Details sku: MG3143ZE38 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3143ZE38 MSRP: Now: $35.97 Add to Cart Compare Quick view Details sku: MG3182ZE18 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3182ZE18 MSRP: Now: $10.97 Add to Cart Compare Quick view Details sku: HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer HBA1004ZE20 MSRP: Now: $88.97 Add to Cart Compare Quick view Details sku: HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit HBK3143ZE47 MSRP: Now: $33.97 Add to Cart Compare Quick view Details sku: HG3182ZE18 2004 Buick Regal 3.8L Head Gasket HG3182ZE18 MSRP: Now: $25.97 Add to Cart Compare Quick view Details sku: HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim HS3143ZE38 MSRP: Now: $36.97 Add to Cart Compare Quick view Details sku: IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3144ZE34 MSRP: Now: $39.97 Add to Cart Compare Quick view Details sku: IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3183ZE18 MSRP: Now: $55.97 Add to Cart Compare Quick view sku: PSP1179ZE23 2004 Buick Regal - 3.8L - Power Steering Pump - PSP1179ZE23 2004 Buick Regal 3.8L Power Steering Pump Engine Parts # PSP1179ZE23 Fits: [1998-2009] GM [w/ Reservoir] / V6 / 3.8L / 231 OHV 12VThis Pow MSRP: Now: $162.97 Add to Cart Compare Quick view sku: PSP1564ZE18 2004 Buick Regal - 3.8L - Power Steering Pump - PSP1564ZE18 2004 Buick Regal 3.8L Power Steering Pump Engine Parts # PSP1564ZE18 Fits: [1995-2005] GM [w/o Reservoir] / V6 / 3.8L / 231 OHV 12VThis Po MSRP: Now: $138.97 Add to Cart Compare Quick view sku: PSP1565ZE18 2004 Buick Regal - 3.8L - Power Steering Pump - PSP1565ZE18 2004 Buick Regal 3.8L Power Steering Pump Engine Parts # PSP1565ZE18 Fits: [1995-2005] GM [w/ Reservoir] / V6 / 3.8L / 231 OHV 12VThis Pow MSRP: Now: $172.97 Add to Cart Compare Quick view sku: LFK123104ZE80 2004 Buick Regal - 3.8L - Set of 12 Lifters - LFK123104ZE80 2004 Buick Regal 3.8L Set of 12 Lifters Engine Parts # LFK123104ZE80 Includes: Valve Lifter x12. Fits: [1982-2017] GM, ISUZU, SAAB / L4, V6, V8 / 2.5L, 3.3L, 3.8L, 4.3L, 4.5L, 4.8L, 4.9L, 5.0L, 5. MSRP: Now: $160.97 Add to Cart Compare Quick view sku: CB3144ZE47 2004 Buick Regal 3.8L Cam Bearings CB3144ZE47 2004 Buick Regal 3.8L Cam Bearings Engine Parts # CB3144ZE47 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $23.97 Add to Cart Compare Quick view sku: EK3144AZE1 2004 Buick Regal 3.8L Engine Rebuild Kit - EK3144AZE1 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3144AZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3144AZE1. Kit includes the core components needed for a proper... MSRP: Now: $630.97 Choose Options Compare Quick view sku: EK3183BZE1 2004 Buick Regal 3.8L Engine Rebuild Kit - EK3183BZE1 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3183BZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3183BZE1. Kit includes the core components needed for a proper... MSRP: Now: $704.97 Choose Options Compare Quick view sku: EK3144AMZE1 2004 Buick Regal 3.8L Engine Rebuild Master Kit - EK3144AMZE1 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3144AMZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3144AMZE1. Kit includes the core components needed... MSRP: Now: $761.97 Choose Options Compare Quick view sku: EK3183BMZE1 2004 Buick Regal 3.8L Engine Rebuild Master Kit - EK3183BMZE1 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3183BMZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3183BMZE1. Kit includes the core components needed... MSRP: Now: $845.97 Choose Options Compare Quick view sku: EG3143ZE38 2004 Buick Regal 3.8L Exhaust Manifold Gasket EG3143ZE38 2004 Buick Regal 3.8L Exhaust Manifold Gasket Engine Parts # EG3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $13.97 Add to Cart Compare Quick view sku: EG3182ZE18 2004 Buick Regal 3.8L Exhaust Manifold Gasket EG3182ZE18 2004 Buick Regal 3.8L Exhaust Manifold Gasket Engine Parts # EG3182ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $11.97 Add to Cart Compare Quick view sku: EV3143ZE46 2004 Buick Regal 3.8L Exhaust Valve EV3143ZE46 2004 Buick Regal 3.8L Exhaust Valve Engine Parts # EV3143ZE46 Fits: [1995-2009] GM [Nitride Coated; 1 Groove; 36.6mm Head Dia., 7.96mm Stem Dia., 119.7mm O.A.L.] / V6 / 3.8L / 231 OHV 12V MSRP: Now: $15.97 Add to Cart Compare Quick view sku: MG3143ZE38 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3143ZE38 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket Engine Parts # MG3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Note MSRP: Now: $35.97 Add to Cart Compare Quick view sku: MG3182ZE18 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3182ZE18 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket Engine Parts # MG3182ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Note MSRP: Now: $10.97 Add to Cart Compare Quick view sku: HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer Engine Parts # HBA1004ZE20 Fits: [1990-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3.8L MSRP: Now: $88.97 Add to Cart Compare Quick view sku: HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit Engine Parts # HBK3143ZE47 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:&nbs MSRP: Now: $33.97 Add to Cart Compare Quick view sku: HG3182ZE18 2004 Buick Regal 3.8L Head Gasket HG3182ZE18 2004 Buick Regal 3.8L Head Gasket Engine Parts # HG3182ZE18 Fits: [1996-2007] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $25.97 Add to Cart Compare Quick view sku: HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim Engine Parts # HS3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:& MSRP: Now: $36.97 Add to Cart Compare Quick view sku: IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set Engine Parts # IG3144ZE34 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $39.97 Add to Cart Compare Quick view sku: IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set Engine Parts # IG3183ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick R MSRP: Now: $55.97 Add to Cart Compare Previous 25 26 27 28 29 30 31 32 33 34 35 Next Previous 25 26 27 28 29 30 31 32 33 34 35 Next Compare Selected × OK
Quick view Details sku: CB3144ZE47 2004 Buick Regal 3.8L Cam Bearings CB3144ZE47 MSRP: Now: $23.97 Add to Cart Compare Quick view Details sku: EK3144AZE1 2004 Buick Regal 3.8L Engine Rebuild Kit - EK3144AZE1 MSRP: Now: $630.97 Choose Options Compare Quick view Details sku: EK3183BZE1 2004 Buick Regal 3.8L Engine Rebuild Kit - EK3183BZE1 MSRP: Now: $704.97 Choose Options Compare Quick view Details sku: EK3144AMZE1 2004 Buick Regal 3.8L Engine Rebuild Master Kit - EK3144AMZE1 MSRP: Now: $761.97 Choose Options Compare Quick view Details sku: EK3183BMZE1 2004 Buick Regal 3.8L Engine Rebuild Master Kit - EK3183BMZE1 MSRP: Now: $845.97 Choose Options Compare Quick view Details sku: EG3143ZE38 2004 Buick Regal 3.8L Exhaust Manifold Gasket EG3143ZE38 MSRP: Now: $13.97 Add to Cart Compare Quick view Details sku: EG3182ZE18 2004 Buick Regal 3.8L Exhaust Manifold Gasket EG3182ZE18 MSRP: Now: $11.97 Add to Cart Compare Quick view Details sku: EV3143ZE46 2004 Buick Regal 3.8L Exhaust Valve EV3143ZE46 MSRP: Now: $15.97 Add to Cart Compare Quick view Details sku: MG3143ZE38 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3143ZE38 MSRP: Now: $35.97 Add to Cart Compare Quick view Details sku: MG3182ZE18 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3182ZE18 MSRP: Now: $10.97 Add to Cart Compare Quick view Details sku: HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer HBA1004ZE20 MSRP: Now: $88.97 Add to Cart Compare Quick view Details sku: HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit HBK3143ZE47 MSRP: Now: $33.97 Add to Cart Compare Quick view Details sku: HG3182ZE18 2004 Buick Regal 3.8L Head Gasket HG3182ZE18 MSRP: Now: $25.97 Add to Cart Compare Quick view Details sku: HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim HS3143ZE38 MSRP: Now: $36.97 Add to Cart Compare Quick view Details sku: IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3144ZE34 MSRP: Now: $39.97 Add to Cart Compare Quick view Details sku: IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3183ZE18 MSRP: Now: $55.97 Add to Cart Compare Quick view sku: PSP1179ZE23 2004 Buick Regal - 3.8L - Power Steering Pump - PSP1179ZE23 2004 Buick Regal 3.8L Power Steering Pump Engine Parts # PSP1179ZE23 Fits: [1998-2009] GM [w/ Reservoir] / V6 / 3.8L / 231 OHV 12VThis Pow MSRP: Now: $162.97 Add to Cart Compare Quick view sku: PSP1564ZE18 2004 Buick Regal - 3.8L - Power Steering Pump - PSP1564ZE18 2004 Buick Regal 3.8L Power Steering Pump Engine Parts # PSP1564ZE18 Fits: [1995-2005] GM [w/o Reservoir] / V6 / 3.8L / 231 OHV 12VThis Po MSRP: Now: $138.97 Add to Cart Compare Quick view sku: PSP1565ZE18 2004 Buick Regal - 3.8L - Power Steering Pump - PSP1565ZE18 2004 Buick Regal 3.8L Power Steering Pump Engine Parts # PSP1565ZE18 Fits: [1995-2005] GM [w/ Reservoir] / V6 / 3.8L / 231 OHV 12VThis Pow MSRP: Now: $172.97 Add to Cart Compare Quick view sku: LFK123104ZE80 2004 Buick Regal - 3.8L - Set of 12 Lifters - LFK123104ZE80 2004 Buick Regal 3.8L Set of 12 Lifters Engine Parts # LFK123104ZE80 Includes: Valve Lifter x12. Fits: [1982-2017] GM, ISUZU, SAAB / L4, V6, V8 / 2.5L, 3.3L, 3.8L, 4.3L, 4.5L, 4.8L, 4.9L, 5.0L, 5. MSRP: Now: $160.97 Add to Cart Compare Quick view sku: CB3144ZE47 2004 Buick Regal 3.8L Cam Bearings CB3144ZE47 2004 Buick Regal 3.8L Cam Bearings Engine Parts # CB3144ZE47 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $23.97 Add to Cart Compare Quick view sku: EK3144AZE1 2004 Buick Regal 3.8L Engine Rebuild Kit - EK3144AZE1 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3144AZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3144AZE1. Kit includes the core components needed for a proper... MSRP: Now: $630.97 Choose Options Compare Quick view sku: EK3183BZE1 2004 Buick Regal 3.8L Engine Rebuild Kit - EK3183BZE1 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3183BZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3183BZE1. Kit includes the core components needed for a proper... MSRP: Now: $704.97 Choose Options Compare Quick view sku: EK3144AMZE1 2004 Buick Regal 3.8L Engine Rebuild Master Kit - EK3144AMZE1 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3144AMZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3144AMZE1. Kit includes the core components needed... MSRP: Now: $761.97 Choose Options Compare Quick view sku: EK3183BMZE1 2004 Buick Regal 3.8L Engine Rebuild Master Kit - EK3183BMZE1 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3183BMZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3183BMZE1. Kit includes the core components needed... MSRP: Now: $845.97 Choose Options Compare Quick view sku: EG3143ZE38 2004 Buick Regal 3.8L Exhaust Manifold Gasket EG3143ZE38 2004 Buick Regal 3.8L Exhaust Manifold Gasket Engine Parts # EG3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $13.97 Add to Cart Compare Quick view sku: EG3182ZE18 2004 Buick Regal 3.8L Exhaust Manifold Gasket EG3182ZE18 2004 Buick Regal 3.8L Exhaust Manifold Gasket Engine Parts # EG3182ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $11.97 Add to Cart Compare Quick view sku: EV3143ZE46 2004 Buick Regal 3.8L Exhaust Valve EV3143ZE46 2004 Buick Regal 3.8L Exhaust Valve Engine Parts # EV3143ZE46 Fits: [1995-2009] GM [Nitride Coated; 1 Groove; 36.6mm Head Dia., 7.96mm Stem Dia., 119.7mm O.A.L.] / V6 / 3.8L / 231 OHV 12V MSRP: Now: $15.97 Add to Cart Compare Quick view sku: MG3143ZE38 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3143ZE38 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket Engine Parts # MG3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Note MSRP: Now: $35.97 Add to Cart Compare Quick view sku: MG3182ZE18 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3182ZE18 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket Engine Parts # MG3182ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Note MSRP: Now: $10.97 Add to Cart Compare Quick view sku: HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer Engine Parts # HBA1004ZE20 Fits: [1990-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3.8L MSRP: Now: $88.97 Add to Cart Compare Quick view sku: HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit Engine Parts # HBK3143ZE47 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:&nbs MSRP: Now: $33.97 Add to Cart Compare Quick view sku: HG3182ZE18 2004 Buick Regal 3.8L Head Gasket HG3182ZE18 2004 Buick Regal 3.8L Head Gasket Engine Parts # HG3182ZE18 Fits: [1996-2007] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $25.97 Add to Cart Compare Quick view sku: HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim Engine Parts # HS3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:& MSRP: Now: $36.97 Add to Cart Compare Quick view sku: IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set Engine Parts # IG3144ZE34 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $39.97 Add to Cart Compare Quick view sku: IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set Engine Parts # IG3183ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick R MSRP: Now: $55.97 Add to Cart Compare Previous 25 26 27 28 29 30 31 32 33 34 35 Next Previous 25 26 27 28 29 30 31 32 33 34 35 Next Compare Selected × OK
Quick view Details sku: EK3144AZE1 2004 Buick Regal 3.8L Engine Rebuild Kit - EK3144AZE1 MSRP: Now: $630.97 Choose Options Compare Quick view Details sku: EK3183BZE1 2004 Buick Regal 3.8L Engine Rebuild Kit - EK3183BZE1 MSRP: Now: $704.97 Choose Options Compare Quick view Details sku: EK3144AMZE1 2004 Buick Regal 3.8L Engine Rebuild Master Kit - EK3144AMZE1 MSRP: Now: $761.97 Choose Options Compare Quick view Details sku: EK3183BMZE1 2004 Buick Regal 3.8L Engine Rebuild Master Kit - EK3183BMZE1 MSRP: Now: $845.97 Choose Options Compare Quick view Details sku: EG3143ZE38 2004 Buick Regal 3.8L Exhaust Manifold Gasket EG3143ZE38 MSRP: Now: $13.97 Add to Cart Compare Quick view Details sku: EG3182ZE18 2004 Buick Regal 3.8L Exhaust Manifold Gasket EG3182ZE18 MSRP: Now: $11.97 Add to Cart Compare Quick view Details sku: EV3143ZE46 2004 Buick Regal 3.8L Exhaust Valve EV3143ZE46 MSRP: Now: $15.97 Add to Cart Compare Quick view Details sku: MG3143ZE38 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3143ZE38 MSRP: Now: $35.97 Add to Cart Compare Quick view Details sku: MG3182ZE18 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3182ZE18 MSRP: Now: $10.97 Add to Cart Compare Quick view Details sku: HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer HBA1004ZE20 MSRP: Now: $88.97 Add to Cart Compare Quick view Details sku: HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit HBK3143ZE47 MSRP: Now: $33.97 Add to Cart Compare Quick view Details sku: HG3182ZE18 2004 Buick Regal 3.8L Head Gasket HG3182ZE18 MSRP: Now: $25.97 Add to Cart Compare Quick view Details sku: HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim HS3143ZE38 MSRP: Now: $36.97 Add to Cart Compare Quick view Details sku: IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3144ZE34 MSRP: Now: $39.97 Add to Cart Compare Quick view Details sku: IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3183ZE18 MSRP: Now: $55.97 Add to Cart Compare Quick view sku: PSP1179ZE23 2004 Buick Regal - 3.8L - Power Steering Pump - PSP1179ZE23 2004 Buick Regal 3.8L Power Steering Pump Engine Parts # PSP1179ZE23 Fits: [1998-2009] GM [w/ Reservoir] / V6 / 3.8L / 231 OHV 12VThis Pow MSRP: Now: $162.97 Add to Cart Compare Quick view sku: PSP1564ZE18 2004 Buick Regal - 3.8L - Power Steering Pump - PSP1564ZE18 2004 Buick Regal 3.8L Power Steering Pump Engine Parts # PSP1564ZE18 Fits: [1995-2005] GM [w/o Reservoir] / V6 / 3.8L / 231 OHV 12VThis Po MSRP: Now: $138.97 Add to Cart Compare Quick view sku: PSP1565ZE18 2004 Buick Regal - 3.8L - Power Steering Pump - PSP1565ZE18 2004 Buick Regal 3.8L Power Steering Pump Engine Parts # PSP1565ZE18 Fits: [1995-2005] GM [w/ Reservoir] / V6 / 3.8L / 231 OHV 12VThis Pow MSRP: Now: $172.97 Add to Cart Compare Quick view sku: LFK123104ZE80 2004 Buick Regal - 3.8L - Set of 12 Lifters - LFK123104ZE80 2004 Buick Regal 3.8L Set of 12 Lifters Engine Parts # LFK123104ZE80 Includes: Valve Lifter x12. Fits: [1982-2017] GM, ISUZU, SAAB / L4, V6, V8 / 2.5L, 3.3L, 3.8L, 4.3L, 4.5L, 4.8L, 4.9L, 5.0L, 5. MSRP: Now: $160.97 Add to Cart Compare Quick view sku: CB3144ZE47 2004 Buick Regal 3.8L Cam Bearings CB3144ZE47 2004 Buick Regal 3.8L Cam Bearings Engine Parts # CB3144ZE47 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $23.97 Add to Cart Compare Quick view sku: EK3144AZE1 2004 Buick Regal 3.8L Engine Rebuild Kit - EK3144AZE1 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3144AZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3144AZE1. Kit includes the core components needed for a proper... MSRP: Now: $630.97 Choose Options Compare Quick view sku: EK3183BZE1 2004 Buick Regal 3.8L Engine Rebuild Kit - EK3183BZE1 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3183BZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3183BZE1. Kit includes the core components needed for a proper... MSRP: Now: $704.97 Choose Options Compare Quick view sku: EK3144AMZE1 2004 Buick Regal 3.8L Engine Rebuild Master Kit - EK3144AMZE1 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3144AMZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3144AMZE1. Kit includes the core components needed... MSRP: Now: $761.97 Choose Options Compare Quick view sku: EK3183BMZE1 2004 Buick Regal 3.8L Engine Rebuild Master Kit - EK3183BMZE1 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3183BMZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3183BMZE1. Kit includes the core components needed... MSRP: Now: $845.97 Choose Options Compare Quick view sku: EG3143ZE38 2004 Buick Regal 3.8L Exhaust Manifold Gasket EG3143ZE38 2004 Buick Regal 3.8L Exhaust Manifold Gasket Engine Parts # EG3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $13.97 Add to Cart Compare Quick view sku: EG3182ZE18 2004 Buick Regal 3.8L Exhaust Manifold Gasket EG3182ZE18 2004 Buick Regal 3.8L Exhaust Manifold Gasket Engine Parts # EG3182ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $11.97 Add to Cart Compare Quick view sku: EV3143ZE46 2004 Buick Regal 3.8L Exhaust Valve EV3143ZE46 2004 Buick Regal 3.8L Exhaust Valve Engine Parts # EV3143ZE46 Fits: [1995-2009] GM [Nitride Coated; 1 Groove; 36.6mm Head Dia., 7.96mm Stem Dia., 119.7mm O.A.L.] / V6 / 3.8L / 231 OHV 12V MSRP: Now: $15.97 Add to Cart Compare Quick view sku: MG3143ZE38 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3143ZE38 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket Engine Parts # MG3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Note MSRP: Now: $35.97 Add to Cart Compare Quick view sku: MG3182ZE18 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3182ZE18 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket Engine Parts # MG3182ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Note MSRP: Now: $10.97 Add to Cart Compare Quick view sku: HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer Engine Parts # HBA1004ZE20 Fits: [1990-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3.8L MSRP: Now: $88.97 Add to Cart Compare Quick view sku: HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit Engine Parts # HBK3143ZE47 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:&nbs MSRP: Now: $33.97 Add to Cart Compare Quick view sku: HG3182ZE18 2004 Buick Regal 3.8L Head Gasket HG3182ZE18 2004 Buick Regal 3.8L Head Gasket Engine Parts # HG3182ZE18 Fits: [1996-2007] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $25.97 Add to Cart Compare Quick view sku: HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim Engine Parts # HS3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:& MSRP: Now: $36.97 Add to Cart Compare Quick view sku: IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set Engine Parts # IG3144ZE34 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $39.97 Add to Cart Compare Quick view sku: IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set Engine Parts # IG3183ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick R MSRP: Now: $55.97 Add to Cart Compare Previous 25 26 27 28 29 30 31 32 33 34 35 Next Previous 25 26 27 28 29 30 31 32 33 34 35 Next Compare Selected × OK
Quick view Details sku: EK3183BZE1 2004 Buick Regal 3.8L Engine Rebuild Kit - EK3183BZE1 MSRP: Now: $704.97 Choose Options Compare Quick view Details sku: EK3144AMZE1 2004 Buick Regal 3.8L Engine Rebuild Master Kit - EK3144AMZE1 MSRP: Now: $761.97 Choose Options Compare Quick view Details sku: EK3183BMZE1 2004 Buick Regal 3.8L Engine Rebuild Master Kit - EK3183BMZE1 MSRP: Now: $845.97 Choose Options Compare Quick view Details sku: EG3143ZE38 2004 Buick Regal 3.8L Exhaust Manifold Gasket EG3143ZE38 MSRP: Now: $13.97 Add to Cart Compare Quick view Details sku: EG3182ZE18 2004 Buick Regal 3.8L Exhaust Manifold Gasket EG3182ZE18 MSRP: Now: $11.97 Add to Cart Compare Quick view Details sku: EV3143ZE46 2004 Buick Regal 3.8L Exhaust Valve EV3143ZE46 MSRP: Now: $15.97 Add to Cart Compare Quick view Details sku: MG3143ZE38 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3143ZE38 MSRP: Now: $35.97 Add to Cart Compare Quick view Details sku: MG3182ZE18 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3182ZE18 MSRP: Now: $10.97 Add to Cart Compare Quick view Details sku: HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer HBA1004ZE20 MSRP: Now: $88.97 Add to Cart Compare Quick view Details sku: HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit HBK3143ZE47 MSRP: Now: $33.97 Add to Cart Compare Quick view Details sku: HG3182ZE18 2004 Buick Regal 3.8L Head Gasket HG3182ZE18 MSRP: Now: $25.97 Add to Cart Compare Quick view Details sku: HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim HS3143ZE38 MSRP: Now: $36.97 Add to Cart Compare Quick view Details sku: IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3144ZE34 MSRP: Now: $39.97 Add to Cart Compare Quick view Details sku: IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3183ZE18 MSRP: Now: $55.97 Add to Cart Compare Quick view sku: PSP1179ZE23 2004 Buick Regal - 3.8L - Power Steering Pump - PSP1179ZE23 2004 Buick Regal 3.8L Power Steering Pump Engine Parts # PSP1179ZE23 Fits: [1998-2009] GM [w/ Reservoir] / V6 / 3.8L / 231 OHV 12VThis Pow MSRP: Now: $162.97 Add to Cart Compare Quick view sku: PSP1564ZE18 2004 Buick Regal - 3.8L - Power Steering Pump - PSP1564ZE18 2004 Buick Regal 3.8L Power Steering Pump Engine Parts # PSP1564ZE18 Fits: [1995-2005] GM [w/o Reservoir] / V6 / 3.8L / 231 OHV 12VThis Po MSRP: Now: $138.97 Add to Cart Compare Quick view sku: PSP1565ZE18 2004 Buick Regal - 3.8L - Power Steering Pump - PSP1565ZE18 2004 Buick Regal 3.8L Power Steering Pump Engine Parts # PSP1565ZE18 Fits: [1995-2005] GM [w/ Reservoir] / V6 / 3.8L / 231 OHV 12VThis Pow MSRP: Now: $172.97 Add to Cart Compare Quick view sku: LFK123104ZE80 2004 Buick Regal - 3.8L - Set of 12 Lifters - LFK123104ZE80 2004 Buick Regal 3.8L Set of 12 Lifters Engine Parts # LFK123104ZE80 Includes: Valve Lifter x12. Fits: [1982-2017] GM, ISUZU, SAAB / L4, V6, V8 / 2.5L, 3.3L, 3.8L, 4.3L, 4.5L, 4.8L, 4.9L, 5.0L, 5. MSRP: Now: $160.97 Add to Cart Compare Quick view sku: CB3144ZE47 2004 Buick Regal 3.8L Cam Bearings CB3144ZE47 2004 Buick Regal 3.8L Cam Bearings Engine Parts # CB3144ZE47 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $23.97 Add to Cart Compare Quick view sku: EK3144AZE1 2004 Buick Regal 3.8L Engine Rebuild Kit - EK3144AZE1 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3144AZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3144AZE1. Kit includes the core components needed for a proper... MSRP: Now: $630.97 Choose Options Compare Quick view sku: EK3183BZE1 2004 Buick Regal 3.8L Engine Rebuild Kit - EK3183BZE1 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3183BZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3183BZE1. Kit includes the core components needed for a proper... MSRP: Now: $704.97 Choose Options Compare Quick view sku: EK3144AMZE1 2004 Buick Regal 3.8L Engine Rebuild Master Kit - EK3144AMZE1 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3144AMZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3144AMZE1. Kit includes the core components needed... MSRP: Now: $761.97 Choose Options Compare Quick view sku: EK3183BMZE1 2004 Buick Regal 3.8L Engine Rebuild Master Kit - EK3183BMZE1 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3183BMZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3183BMZE1. Kit includes the core components needed... MSRP: Now: $845.97 Choose Options Compare Quick view sku: EG3143ZE38 2004 Buick Regal 3.8L Exhaust Manifold Gasket EG3143ZE38 2004 Buick Regal 3.8L Exhaust Manifold Gasket Engine Parts # EG3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $13.97 Add to Cart Compare Quick view sku: EG3182ZE18 2004 Buick Regal 3.8L Exhaust Manifold Gasket EG3182ZE18 2004 Buick Regal 3.8L Exhaust Manifold Gasket Engine Parts # EG3182ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $11.97 Add to Cart Compare Quick view sku: EV3143ZE46 2004 Buick Regal 3.8L Exhaust Valve EV3143ZE46 2004 Buick Regal 3.8L Exhaust Valve Engine Parts # EV3143ZE46 Fits: [1995-2009] GM [Nitride Coated; 1 Groove; 36.6mm Head Dia., 7.96mm Stem Dia., 119.7mm O.A.L.] / V6 / 3.8L / 231 OHV 12V MSRP: Now: $15.97 Add to Cart Compare Quick view sku: MG3143ZE38 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3143ZE38 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket Engine Parts # MG3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Note MSRP: Now: $35.97 Add to Cart Compare Quick view sku: MG3182ZE18 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3182ZE18 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket Engine Parts # MG3182ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Note MSRP: Now: $10.97 Add to Cart Compare Quick view sku: HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer Engine Parts # HBA1004ZE20 Fits: [1990-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3.8L MSRP: Now: $88.97 Add to Cart Compare Quick view sku: HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit Engine Parts # HBK3143ZE47 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:&nbs MSRP: Now: $33.97 Add to Cart Compare Quick view sku: HG3182ZE18 2004 Buick Regal 3.8L Head Gasket HG3182ZE18 2004 Buick Regal 3.8L Head Gasket Engine Parts # HG3182ZE18 Fits: [1996-2007] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $25.97 Add to Cart Compare Quick view sku: HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim Engine Parts # HS3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:& MSRP: Now: $36.97 Add to Cart Compare Quick view sku: IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set Engine Parts # IG3144ZE34 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $39.97 Add to Cart Compare Quick view sku: IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set Engine Parts # IG3183ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick R MSRP: Now: $55.97 Add to Cart Compare Previous 25 26 27 28 29 30 31 32 33 34 35 Next Previous 25 26 27 28 29 30 31 32 33 34 35 Next Compare Selected × OK
Quick view Details sku: EK3144AMZE1 2004 Buick Regal 3.8L Engine Rebuild Master Kit - EK3144AMZE1 MSRP: Now: $761.97 Choose Options Compare Quick view Details sku: EK3183BMZE1 2004 Buick Regal 3.8L Engine Rebuild Master Kit - EK3183BMZE1 MSRP: Now: $845.97 Choose Options Compare Quick view Details sku: EG3143ZE38 2004 Buick Regal 3.8L Exhaust Manifold Gasket EG3143ZE38 MSRP: Now: $13.97 Add to Cart Compare Quick view Details sku: EG3182ZE18 2004 Buick Regal 3.8L Exhaust Manifold Gasket EG3182ZE18 MSRP: Now: $11.97 Add to Cart Compare Quick view Details sku: EV3143ZE46 2004 Buick Regal 3.8L Exhaust Valve EV3143ZE46 MSRP: Now: $15.97 Add to Cart Compare Quick view Details sku: MG3143ZE38 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3143ZE38 MSRP: Now: $35.97 Add to Cart Compare Quick view Details sku: MG3182ZE18 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3182ZE18 MSRP: Now: $10.97 Add to Cart Compare Quick view Details sku: HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer HBA1004ZE20 MSRP: Now: $88.97 Add to Cart Compare Quick view Details sku: HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit HBK3143ZE47 MSRP: Now: $33.97 Add to Cart Compare Quick view Details sku: HG3182ZE18 2004 Buick Regal 3.8L Head Gasket HG3182ZE18 MSRP: Now: $25.97 Add to Cart Compare Quick view Details sku: HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim HS3143ZE38 MSRP: Now: $36.97 Add to Cart Compare Quick view Details sku: IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3144ZE34 MSRP: Now: $39.97 Add to Cart Compare Quick view Details sku: IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3183ZE18 MSRP: Now: $55.97 Add to Cart Compare Quick view sku: PSP1179ZE23 2004 Buick Regal - 3.8L - Power Steering Pump - PSP1179ZE23 2004 Buick Regal 3.8L Power Steering Pump Engine Parts # PSP1179ZE23 Fits: [1998-2009] GM [w/ Reservoir] / V6 / 3.8L / 231 OHV 12VThis Pow MSRP: Now: $162.97 Add to Cart Compare Quick view sku: PSP1564ZE18 2004 Buick Regal - 3.8L - Power Steering Pump - PSP1564ZE18 2004 Buick Regal 3.8L Power Steering Pump Engine Parts # PSP1564ZE18 Fits: [1995-2005] GM [w/o Reservoir] / V6 / 3.8L / 231 OHV 12VThis Po MSRP: Now: $138.97 Add to Cart Compare Quick view sku: PSP1565ZE18 2004 Buick Regal - 3.8L - Power Steering Pump - PSP1565ZE18 2004 Buick Regal 3.8L Power Steering Pump Engine Parts # PSP1565ZE18 Fits: [1995-2005] GM [w/ Reservoir] / V6 / 3.8L / 231 OHV 12VThis Pow MSRP: Now: $172.97 Add to Cart Compare Quick view sku: LFK123104ZE80 2004 Buick Regal - 3.8L - Set of 12 Lifters - LFK123104ZE80 2004 Buick Regal 3.8L Set of 12 Lifters Engine Parts # LFK123104ZE80 Includes: Valve Lifter x12. Fits: [1982-2017] GM, ISUZU, SAAB / L4, V6, V8 / 2.5L, 3.3L, 3.8L, 4.3L, 4.5L, 4.8L, 4.9L, 5.0L, 5. MSRP: Now: $160.97 Add to Cart Compare Quick view sku: CB3144ZE47 2004 Buick Regal 3.8L Cam Bearings CB3144ZE47 2004 Buick Regal 3.8L Cam Bearings Engine Parts # CB3144ZE47 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $23.97 Add to Cart Compare Quick view sku: EK3144AZE1 2004 Buick Regal 3.8L Engine Rebuild Kit - EK3144AZE1 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3144AZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3144AZE1. Kit includes the core components needed for a proper... MSRP: Now: $630.97 Choose Options Compare Quick view sku: EK3183BZE1 2004 Buick Regal 3.8L Engine Rebuild Kit - EK3183BZE1 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3183BZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3183BZE1. Kit includes the core components needed for a proper... MSRP: Now: $704.97 Choose Options Compare Quick view sku: EK3144AMZE1 2004 Buick Regal 3.8L Engine Rebuild Master Kit - EK3144AMZE1 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3144AMZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3144AMZE1. Kit includes the core components needed... MSRP: Now: $761.97 Choose Options Compare Quick view sku: EK3183BMZE1 2004 Buick Regal 3.8L Engine Rebuild Master Kit - EK3183BMZE1 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3183BMZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3183BMZE1. Kit includes the core components needed... MSRP: Now: $845.97 Choose Options Compare Quick view sku: EG3143ZE38 2004 Buick Regal 3.8L Exhaust Manifold Gasket EG3143ZE38 2004 Buick Regal 3.8L Exhaust Manifold Gasket Engine Parts # EG3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $13.97 Add to Cart Compare Quick view sku: EG3182ZE18 2004 Buick Regal 3.8L Exhaust Manifold Gasket EG3182ZE18 2004 Buick Regal 3.8L Exhaust Manifold Gasket Engine Parts # EG3182ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $11.97 Add to Cart Compare Quick view sku: EV3143ZE46 2004 Buick Regal 3.8L Exhaust Valve EV3143ZE46 2004 Buick Regal 3.8L Exhaust Valve Engine Parts # EV3143ZE46 Fits: [1995-2009] GM [Nitride Coated; 1 Groove; 36.6mm Head Dia., 7.96mm Stem Dia., 119.7mm O.A.L.] / V6 / 3.8L / 231 OHV 12V MSRP: Now: $15.97 Add to Cart Compare Quick view sku: MG3143ZE38 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3143ZE38 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket Engine Parts # MG3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Note MSRP: Now: $35.97 Add to Cart Compare Quick view sku: MG3182ZE18 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3182ZE18 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket Engine Parts # MG3182ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Note MSRP: Now: $10.97 Add to Cart Compare Quick view sku: HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer Engine Parts # HBA1004ZE20 Fits: [1990-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3.8L MSRP: Now: $88.97 Add to Cart Compare Quick view sku: HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit Engine Parts # HBK3143ZE47 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:&nbs MSRP: Now: $33.97 Add to Cart Compare Quick view sku: HG3182ZE18 2004 Buick Regal 3.8L Head Gasket HG3182ZE18 2004 Buick Regal 3.8L Head Gasket Engine Parts # HG3182ZE18 Fits: [1996-2007] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $25.97 Add to Cart Compare Quick view sku: HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim Engine Parts # HS3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:& MSRP: Now: $36.97 Add to Cart Compare Quick view sku: IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set Engine Parts # IG3144ZE34 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $39.97 Add to Cart Compare Quick view sku: IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set Engine Parts # IG3183ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick R MSRP: Now: $55.97 Add to Cart Compare Previous 25 26 27 28 29 30 31 32 33 34 35 Next Previous 25 26 27 28 29 30 31 32 33 34 35 Next Compare Selected × OK
Quick view Details sku: EK3183BMZE1 2004 Buick Regal 3.8L Engine Rebuild Master Kit - EK3183BMZE1 MSRP: Now: $845.97 Choose Options Compare Quick view Details sku: EG3143ZE38 2004 Buick Regal 3.8L Exhaust Manifold Gasket EG3143ZE38 MSRP: Now: $13.97 Add to Cart Compare Quick view Details sku: EG3182ZE18 2004 Buick Regal 3.8L Exhaust Manifold Gasket EG3182ZE18 MSRP: Now: $11.97 Add to Cart Compare Quick view Details sku: EV3143ZE46 2004 Buick Regal 3.8L Exhaust Valve EV3143ZE46 MSRP: Now: $15.97 Add to Cart Compare Quick view Details sku: MG3143ZE38 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3143ZE38 MSRP: Now: $35.97 Add to Cart Compare Quick view Details sku: MG3182ZE18 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3182ZE18 MSRP: Now: $10.97 Add to Cart Compare Quick view Details sku: HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer HBA1004ZE20 MSRP: Now: $88.97 Add to Cart Compare Quick view Details sku: HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit HBK3143ZE47 MSRP: Now: $33.97 Add to Cart Compare Quick view Details sku: HG3182ZE18 2004 Buick Regal 3.8L Head Gasket HG3182ZE18 MSRP: Now: $25.97 Add to Cart Compare Quick view Details sku: HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim HS3143ZE38 MSRP: Now: $36.97 Add to Cart Compare Quick view Details sku: IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3144ZE34 MSRP: Now: $39.97 Add to Cart Compare Quick view Details sku: IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3183ZE18 MSRP: Now: $55.97 Add to Cart Compare Quick view sku: PSP1179ZE23 2004 Buick Regal - 3.8L - Power Steering Pump - PSP1179ZE23 2004 Buick Regal 3.8L Power Steering Pump Engine Parts # PSP1179ZE23 Fits: [1998-2009] GM [w/ Reservoir] / V6 / 3.8L / 231 OHV 12VThis Pow MSRP: Now: $162.97 Add to Cart Compare Quick view sku: PSP1564ZE18 2004 Buick Regal - 3.8L - Power Steering Pump - PSP1564ZE18 2004 Buick Regal 3.8L Power Steering Pump Engine Parts # PSP1564ZE18 Fits: [1995-2005] GM [w/o Reservoir] / V6 / 3.8L / 231 OHV 12VThis Po MSRP: Now: $138.97 Add to Cart Compare Quick view sku: PSP1565ZE18 2004 Buick Regal - 3.8L - Power Steering Pump - PSP1565ZE18 2004 Buick Regal 3.8L Power Steering Pump Engine Parts # PSP1565ZE18 Fits: [1995-2005] GM [w/ Reservoir] / V6 / 3.8L / 231 OHV 12VThis Pow MSRP: Now: $172.97 Add to Cart Compare Quick view sku: LFK123104ZE80 2004 Buick Regal - 3.8L - Set of 12 Lifters - LFK123104ZE80 2004 Buick Regal 3.8L Set of 12 Lifters Engine Parts # LFK123104ZE80 Includes: Valve Lifter x12. Fits: [1982-2017] GM, ISUZU, SAAB / L4, V6, V8 / 2.5L, 3.3L, 3.8L, 4.3L, 4.5L, 4.8L, 4.9L, 5.0L, 5. MSRP: Now: $160.97 Add to Cart Compare Quick view sku: CB3144ZE47 2004 Buick Regal 3.8L Cam Bearings CB3144ZE47 2004 Buick Regal 3.8L Cam Bearings Engine Parts # CB3144ZE47 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $23.97 Add to Cart Compare Quick view sku: EK3144AZE1 2004 Buick Regal 3.8L Engine Rebuild Kit - EK3144AZE1 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3144AZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3144AZE1. Kit includes the core components needed for a proper... MSRP: Now: $630.97 Choose Options Compare Quick view sku: EK3183BZE1 2004 Buick Regal 3.8L Engine Rebuild Kit - EK3183BZE1 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3183BZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3183BZE1. Kit includes the core components needed for a proper... MSRP: Now: $704.97 Choose Options Compare Quick view sku: EK3144AMZE1 2004 Buick Regal 3.8L Engine Rebuild Master Kit - EK3144AMZE1 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3144AMZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3144AMZE1. Kit includes the core components needed... MSRP: Now: $761.97 Choose Options Compare Quick view sku: EK3183BMZE1 2004 Buick Regal 3.8L Engine Rebuild Master Kit - EK3183BMZE1 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3183BMZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3183BMZE1. Kit includes the core components needed... MSRP: Now: $845.97 Choose Options Compare Quick view sku: EG3143ZE38 2004 Buick Regal 3.8L Exhaust Manifold Gasket EG3143ZE38 2004 Buick Regal 3.8L Exhaust Manifold Gasket Engine Parts # EG3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $13.97 Add to Cart Compare Quick view sku: EG3182ZE18 2004 Buick Regal 3.8L Exhaust Manifold Gasket EG3182ZE18 2004 Buick Regal 3.8L Exhaust Manifold Gasket Engine Parts # EG3182ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $11.97 Add to Cart Compare Quick view sku: EV3143ZE46 2004 Buick Regal 3.8L Exhaust Valve EV3143ZE46 2004 Buick Regal 3.8L Exhaust Valve Engine Parts # EV3143ZE46 Fits: [1995-2009] GM [Nitride Coated; 1 Groove; 36.6mm Head Dia., 7.96mm Stem Dia., 119.7mm O.A.L.] / V6 / 3.8L / 231 OHV 12V MSRP: Now: $15.97 Add to Cart Compare Quick view sku: MG3143ZE38 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3143ZE38 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket Engine Parts # MG3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Note MSRP: Now: $35.97 Add to Cart Compare Quick view sku: MG3182ZE18 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3182ZE18 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket Engine Parts # MG3182ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Note MSRP: Now: $10.97 Add to Cart Compare Quick view sku: HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer Engine Parts # HBA1004ZE20 Fits: [1990-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3.8L MSRP: Now: $88.97 Add to Cart Compare Quick view sku: HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit Engine Parts # HBK3143ZE47 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:&nbs MSRP: Now: $33.97 Add to Cart Compare Quick view sku: HG3182ZE18 2004 Buick Regal 3.8L Head Gasket HG3182ZE18 2004 Buick Regal 3.8L Head Gasket Engine Parts # HG3182ZE18 Fits: [1996-2007] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $25.97 Add to Cart Compare Quick view sku: HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim Engine Parts # HS3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:& MSRP: Now: $36.97 Add to Cart Compare Quick view sku: IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set Engine Parts # IG3144ZE34 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $39.97 Add to Cart Compare Quick view sku: IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set Engine Parts # IG3183ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick R MSRP: Now: $55.97 Add to Cart Compare Previous 25 26 27 28 29 30 31 32 33 34 35 Next Previous 25 26 27 28 29 30 31 32 33 34 35 Next Compare Selected × OK
Quick view Details sku: EG3143ZE38 2004 Buick Regal 3.8L Exhaust Manifold Gasket EG3143ZE38 MSRP: Now: $13.97 Add to Cart Compare Quick view Details sku: EG3182ZE18 2004 Buick Regal 3.8L Exhaust Manifold Gasket EG3182ZE18 MSRP: Now: $11.97 Add to Cart Compare Quick view Details sku: EV3143ZE46 2004 Buick Regal 3.8L Exhaust Valve EV3143ZE46 MSRP: Now: $15.97 Add to Cart Compare Quick view Details sku: MG3143ZE38 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3143ZE38 MSRP: Now: $35.97 Add to Cart Compare Quick view Details sku: MG3182ZE18 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3182ZE18 MSRP: Now: $10.97 Add to Cart Compare Quick view Details sku: HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer HBA1004ZE20 MSRP: Now: $88.97 Add to Cart Compare Quick view Details sku: HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit HBK3143ZE47 MSRP: Now: $33.97 Add to Cart Compare Quick view Details sku: HG3182ZE18 2004 Buick Regal 3.8L Head Gasket HG3182ZE18 MSRP: Now: $25.97 Add to Cart Compare Quick view Details sku: HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim HS3143ZE38 MSRP: Now: $36.97 Add to Cart Compare Quick view Details sku: IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3144ZE34 MSRP: Now: $39.97 Add to Cart Compare Quick view Details sku: IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3183ZE18 MSRP: Now: $55.97 Add to Cart Compare Quick view sku: PSP1179ZE23 2004 Buick Regal - 3.8L - Power Steering Pump - PSP1179ZE23 2004 Buick Regal 3.8L Power Steering Pump Engine Parts # PSP1179ZE23 Fits: [1998-2009] GM [w/ Reservoir] / V6 / 3.8L / 231 OHV 12VThis Pow MSRP: Now: $162.97 Add to Cart Compare Quick view sku: PSP1564ZE18 2004 Buick Regal - 3.8L - Power Steering Pump - PSP1564ZE18 2004 Buick Regal 3.8L Power Steering Pump Engine Parts # PSP1564ZE18 Fits: [1995-2005] GM [w/o Reservoir] / V6 / 3.8L / 231 OHV 12VThis Po MSRP: Now: $138.97 Add to Cart Compare Quick view sku: PSP1565ZE18 2004 Buick Regal - 3.8L - Power Steering Pump - PSP1565ZE18 2004 Buick Regal 3.8L Power Steering Pump Engine Parts # PSP1565ZE18 Fits: [1995-2005] GM [w/ Reservoir] / V6 / 3.8L / 231 OHV 12VThis Pow MSRP: Now: $172.97 Add to Cart Compare Quick view sku: LFK123104ZE80 2004 Buick Regal - 3.8L - Set of 12 Lifters - LFK123104ZE80 2004 Buick Regal 3.8L Set of 12 Lifters Engine Parts # LFK123104ZE80 Includes: Valve Lifter x12. Fits: [1982-2017] GM, ISUZU, SAAB / L4, V6, V8 / 2.5L, 3.3L, 3.8L, 4.3L, 4.5L, 4.8L, 4.9L, 5.0L, 5. MSRP: Now: $160.97 Add to Cart Compare Quick view sku: CB3144ZE47 2004 Buick Regal 3.8L Cam Bearings CB3144ZE47 2004 Buick Regal 3.8L Cam Bearings Engine Parts # CB3144ZE47 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $23.97 Add to Cart Compare Quick view sku: EK3144AZE1 2004 Buick Regal 3.8L Engine Rebuild Kit - EK3144AZE1 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3144AZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3144AZE1. Kit includes the core components needed for a proper... MSRP: Now: $630.97 Choose Options Compare Quick view sku: EK3183BZE1 2004 Buick Regal 3.8L Engine Rebuild Kit - EK3183BZE1 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3183BZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3183BZE1. Kit includes the core components needed for a proper... MSRP: Now: $704.97 Choose Options Compare Quick view sku: EK3144AMZE1 2004 Buick Regal 3.8L Engine Rebuild Master Kit - EK3144AMZE1 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3144AMZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3144AMZE1. Kit includes the core components needed... MSRP: Now: $761.97 Choose Options Compare Quick view sku: EK3183BMZE1 2004 Buick Regal 3.8L Engine Rebuild Master Kit - EK3183BMZE1 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3183BMZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3183BMZE1. Kit includes the core components needed... MSRP: Now: $845.97 Choose Options Compare Quick view sku: EG3143ZE38 2004 Buick Regal 3.8L Exhaust Manifold Gasket EG3143ZE38 2004 Buick Regal 3.8L Exhaust Manifold Gasket Engine Parts # EG3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $13.97 Add to Cart Compare Quick view sku: EG3182ZE18 2004 Buick Regal 3.8L Exhaust Manifold Gasket EG3182ZE18 2004 Buick Regal 3.8L Exhaust Manifold Gasket Engine Parts # EG3182ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $11.97 Add to Cart Compare Quick view sku: EV3143ZE46 2004 Buick Regal 3.8L Exhaust Valve EV3143ZE46 2004 Buick Regal 3.8L Exhaust Valve Engine Parts # EV3143ZE46 Fits: [1995-2009] GM [Nitride Coated; 1 Groove; 36.6mm Head Dia., 7.96mm Stem Dia., 119.7mm O.A.L.] / V6 / 3.8L / 231 OHV 12V MSRP: Now: $15.97 Add to Cart Compare Quick view sku: MG3143ZE38 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3143ZE38 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket Engine Parts # MG3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Note MSRP: Now: $35.97 Add to Cart Compare Quick view sku: MG3182ZE18 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3182ZE18 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket Engine Parts # MG3182ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Note MSRP: Now: $10.97 Add to Cart Compare Quick view sku: HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer Engine Parts # HBA1004ZE20 Fits: [1990-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3.8L MSRP: Now: $88.97 Add to Cart Compare Quick view sku: HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit Engine Parts # HBK3143ZE47 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:&nbs MSRP: Now: $33.97 Add to Cart Compare Quick view sku: HG3182ZE18 2004 Buick Regal 3.8L Head Gasket HG3182ZE18 2004 Buick Regal 3.8L Head Gasket Engine Parts # HG3182ZE18 Fits: [1996-2007] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $25.97 Add to Cart Compare Quick view sku: HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim Engine Parts # HS3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:& MSRP: Now: $36.97 Add to Cart Compare Quick view sku: IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set Engine Parts # IG3144ZE34 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $39.97 Add to Cart Compare Quick view sku: IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set Engine Parts # IG3183ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick R MSRP: Now: $55.97 Add to Cart Compare Previous 25 26 27 28 29 30 31 32 33 34 35 Next Previous 25 26 27 28 29 30 31 32 33 34 35 Next Compare Selected × OK
Quick view Details sku: EG3182ZE18 2004 Buick Regal 3.8L Exhaust Manifold Gasket EG3182ZE18 MSRP: Now: $11.97 Add to Cart Compare Quick view Details sku: EV3143ZE46 2004 Buick Regal 3.8L Exhaust Valve EV3143ZE46 MSRP: Now: $15.97 Add to Cart Compare Quick view Details sku: MG3143ZE38 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3143ZE38 MSRP: Now: $35.97 Add to Cart Compare Quick view Details sku: MG3182ZE18 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3182ZE18 MSRP: Now: $10.97 Add to Cart Compare Quick view Details sku: HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer HBA1004ZE20 MSRP: Now: $88.97 Add to Cart Compare Quick view Details sku: HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit HBK3143ZE47 MSRP: Now: $33.97 Add to Cart Compare Quick view Details sku: HG3182ZE18 2004 Buick Regal 3.8L Head Gasket HG3182ZE18 MSRP: Now: $25.97 Add to Cart Compare Quick view Details sku: HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim HS3143ZE38 MSRP: Now: $36.97 Add to Cart Compare Quick view Details sku: IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3144ZE34 MSRP: Now: $39.97 Add to Cart Compare Quick view Details sku: IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3183ZE18 MSRP: Now: $55.97 Add to Cart Compare Quick view sku: PSP1179ZE23 2004 Buick Regal - 3.8L - Power Steering Pump - PSP1179ZE23 2004 Buick Regal 3.8L Power Steering Pump Engine Parts # PSP1179ZE23 Fits: [1998-2009] GM [w/ Reservoir] / V6 / 3.8L / 231 OHV 12VThis Pow MSRP: Now: $162.97 Add to Cart Compare Quick view sku: PSP1564ZE18 2004 Buick Regal - 3.8L - Power Steering Pump - PSP1564ZE18 2004 Buick Regal 3.8L Power Steering Pump Engine Parts # PSP1564ZE18 Fits: [1995-2005] GM [w/o Reservoir] / V6 / 3.8L / 231 OHV 12VThis Po MSRP: Now: $138.97 Add to Cart Compare Quick view sku: PSP1565ZE18 2004 Buick Regal - 3.8L - Power Steering Pump - PSP1565ZE18 2004 Buick Regal 3.8L Power Steering Pump Engine Parts # PSP1565ZE18 Fits: [1995-2005] GM [w/ Reservoir] / V6 / 3.8L / 231 OHV 12VThis Pow MSRP: Now: $172.97 Add to Cart Compare Quick view sku: LFK123104ZE80 2004 Buick Regal - 3.8L - Set of 12 Lifters - LFK123104ZE80 2004 Buick Regal 3.8L Set of 12 Lifters Engine Parts # LFK123104ZE80 Includes: Valve Lifter x12. Fits: [1982-2017] GM, ISUZU, SAAB / L4, V6, V8 / 2.5L, 3.3L, 3.8L, 4.3L, 4.5L, 4.8L, 4.9L, 5.0L, 5. MSRP: Now: $160.97 Add to Cart Compare Quick view sku: CB3144ZE47 2004 Buick Regal 3.8L Cam Bearings CB3144ZE47 2004 Buick Regal 3.8L Cam Bearings Engine Parts # CB3144ZE47 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $23.97 Add to Cart Compare Quick view sku: EK3144AZE1 2004 Buick Regal 3.8L Engine Rebuild Kit - EK3144AZE1 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3144AZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3144AZE1. Kit includes the core components needed for a proper... MSRP: Now: $630.97 Choose Options Compare Quick view sku: EK3183BZE1 2004 Buick Regal 3.8L Engine Rebuild Kit - EK3183BZE1 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3183BZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3183BZE1. Kit includes the core components needed for a proper... MSRP: Now: $704.97 Choose Options Compare Quick view sku: EK3144AMZE1 2004 Buick Regal 3.8L Engine Rebuild Master Kit - EK3144AMZE1 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3144AMZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3144AMZE1. Kit includes the core components needed... MSRP: Now: $761.97 Choose Options Compare Quick view sku: EK3183BMZE1 2004 Buick Regal 3.8L Engine Rebuild Master Kit - EK3183BMZE1 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3183BMZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3183BMZE1. Kit includes the core components needed... MSRP: Now: $845.97 Choose Options Compare Quick view sku: EG3143ZE38 2004 Buick Regal 3.8L Exhaust Manifold Gasket EG3143ZE38 2004 Buick Regal 3.8L Exhaust Manifold Gasket Engine Parts # EG3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $13.97 Add to Cart Compare Quick view sku: EG3182ZE18 2004 Buick Regal 3.8L Exhaust Manifold Gasket EG3182ZE18 2004 Buick Regal 3.8L Exhaust Manifold Gasket Engine Parts # EG3182ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $11.97 Add to Cart Compare Quick view sku: EV3143ZE46 2004 Buick Regal 3.8L Exhaust Valve EV3143ZE46 2004 Buick Regal 3.8L Exhaust Valve Engine Parts # EV3143ZE46 Fits: [1995-2009] GM [Nitride Coated; 1 Groove; 36.6mm Head Dia., 7.96mm Stem Dia., 119.7mm O.A.L.] / V6 / 3.8L / 231 OHV 12V MSRP: Now: $15.97 Add to Cart Compare Quick view sku: MG3143ZE38 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3143ZE38 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket Engine Parts # MG3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Note MSRP: Now: $35.97 Add to Cart Compare Quick view sku: MG3182ZE18 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3182ZE18 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket Engine Parts # MG3182ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Note MSRP: Now: $10.97 Add to Cart Compare Quick view sku: HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer Engine Parts # HBA1004ZE20 Fits: [1990-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3.8L MSRP: Now: $88.97 Add to Cart Compare Quick view sku: HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit Engine Parts # HBK3143ZE47 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:&nbs MSRP: Now: $33.97 Add to Cart Compare Quick view sku: HG3182ZE18 2004 Buick Regal 3.8L Head Gasket HG3182ZE18 2004 Buick Regal 3.8L Head Gasket Engine Parts # HG3182ZE18 Fits: [1996-2007] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $25.97 Add to Cart Compare Quick view sku: HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim Engine Parts # HS3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:& MSRP: Now: $36.97 Add to Cart Compare Quick view sku: IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set Engine Parts # IG3144ZE34 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $39.97 Add to Cart Compare Quick view sku: IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set Engine Parts # IG3183ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick R MSRP: Now: $55.97 Add to Cart Compare Previous 25 26 27 28 29 30 31 32 33 34 35 Next Previous 25 26 27 28 29 30 31 32 33 34 35 Next Compare Selected × OK
Quick view Details sku: EV3143ZE46 2004 Buick Regal 3.8L Exhaust Valve EV3143ZE46 MSRP: Now: $15.97 Add to Cart Compare Quick view Details sku: MG3143ZE38 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3143ZE38 MSRP: Now: $35.97 Add to Cart Compare Quick view Details sku: MG3182ZE18 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3182ZE18 MSRP: Now: $10.97 Add to Cart Compare Quick view Details sku: HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer HBA1004ZE20 MSRP: Now: $88.97 Add to Cart Compare Quick view Details sku: HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit HBK3143ZE47 MSRP: Now: $33.97 Add to Cart Compare Quick view Details sku: HG3182ZE18 2004 Buick Regal 3.8L Head Gasket HG3182ZE18 MSRP: Now: $25.97 Add to Cart Compare Quick view Details sku: HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim HS3143ZE38 MSRP: Now: $36.97 Add to Cart Compare Quick view Details sku: IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3144ZE34 MSRP: Now: $39.97 Add to Cart Compare Quick view Details sku: IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3183ZE18 MSRP: Now: $55.97 Add to Cart Compare Quick view sku: PSP1179ZE23 2004 Buick Regal - 3.8L - Power Steering Pump - PSP1179ZE23 2004 Buick Regal 3.8L Power Steering Pump Engine Parts # PSP1179ZE23 Fits: [1998-2009] GM [w/ Reservoir] / V6 / 3.8L / 231 OHV 12VThis Pow MSRP: Now: $162.97 Add to Cart Compare Quick view sku: PSP1564ZE18 2004 Buick Regal - 3.8L - Power Steering Pump - PSP1564ZE18 2004 Buick Regal 3.8L Power Steering Pump Engine Parts # PSP1564ZE18 Fits: [1995-2005] GM [w/o Reservoir] / V6 / 3.8L / 231 OHV 12VThis Po MSRP: Now: $138.97 Add to Cart Compare Quick view sku: PSP1565ZE18 2004 Buick Regal - 3.8L - Power Steering Pump - PSP1565ZE18 2004 Buick Regal 3.8L Power Steering Pump Engine Parts # PSP1565ZE18 Fits: [1995-2005] GM [w/ Reservoir] / V6 / 3.8L / 231 OHV 12VThis Pow MSRP: Now: $172.97 Add to Cart Compare Quick view sku: LFK123104ZE80 2004 Buick Regal - 3.8L - Set of 12 Lifters - LFK123104ZE80 2004 Buick Regal 3.8L Set of 12 Lifters Engine Parts # LFK123104ZE80 Includes: Valve Lifter x12. Fits: [1982-2017] GM, ISUZU, SAAB / L4, V6, V8 / 2.5L, 3.3L, 3.8L, 4.3L, 4.5L, 4.8L, 4.9L, 5.0L, 5. MSRP: Now: $160.97 Add to Cart Compare Quick view sku: CB3144ZE47 2004 Buick Regal 3.8L Cam Bearings CB3144ZE47 2004 Buick Regal 3.8L Cam Bearings Engine Parts # CB3144ZE47 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $23.97 Add to Cart Compare Quick view sku: EK3144AZE1 2004 Buick Regal 3.8L Engine Rebuild Kit - EK3144AZE1 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3144AZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3144AZE1. Kit includes the core components needed for a proper... MSRP: Now: $630.97 Choose Options Compare Quick view sku: EK3183BZE1 2004 Buick Regal 3.8L Engine Rebuild Kit - EK3183BZE1 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3183BZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3183BZE1. Kit includes the core components needed for a proper... MSRP: Now: $704.97 Choose Options Compare Quick view sku: EK3144AMZE1 2004 Buick Regal 3.8L Engine Rebuild Master Kit - EK3144AMZE1 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3144AMZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3144AMZE1. Kit includes the core components needed... MSRP: Now: $761.97 Choose Options Compare Quick view sku: EK3183BMZE1 2004 Buick Regal 3.8L Engine Rebuild Master Kit - EK3183BMZE1 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3183BMZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3183BMZE1. Kit includes the core components needed... MSRP: Now: $845.97 Choose Options Compare Quick view sku: EG3143ZE38 2004 Buick Regal 3.8L Exhaust Manifold Gasket EG3143ZE38 2004 Buick Regal 3.8L Exhaust Manifold Gasket Engine Parts # EG3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $13.97 Add to Cart Compare Quick view sku: EG3182ZE18 2004 Buick Regal 3.8L Exhaust Manifold Gasket EG3182ZE18 2004 Buick Regal 3.8L Exhaust Manifold Gasket Engine Parts # EG3182ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $11.97 Add to Cart Compare Quick view sku: EV3143ZE46 2004 Buick Regal 3.8L Exhaust Valve EV3143ZE46 2004 Buick Regal 3.8L Exhaust Valve Engine Parts # EV3143ZE46 Fits: [1995-2009] GM [Nitride Coated; 1 Groove; 36.6mm Head Dia., 7.96mm Stem Dia., 119.7mm O.A.L.] / V6 / 3.8L / 231 OHV 12V MSRP: Now: $15.97 Add to Cart Compare Quick view sku: MG3143ZE38 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3143ZE38 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket Engine Parts # MG3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Note MSRP: Now: $35.97 Add to Cart Compare Quick view sku: MG3182ZE18 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3182ZE18 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket Engine Parts # MG3182ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Note MSRP: Now: $10.97 Add to Cart Compare Quick view sku: HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer Engine Parts # HBA1004ZE20 Fits: [1990-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3.8L MSRP: Now: $88.97 Add to Cart Compare Quick view sku: HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit Engine Parts # HBK3143ZE47 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:&nbs MSRP: Now: $33.97 Add to Cart Compare Quick view sku: HG3182ZE18 2004 Buick Regal 3.8L Head Gasket HG3182ZE18 2004 Buick Regal 3.8L Head Gasket Engine Parts # HG3182ZE18 Fits: [1996-2007] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $25.97 Add to Cart Compare Quick view sku: HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim Engine Parts # HS3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:& MSRP: Now: $36.97 Add to Cart Compare Quick view sku: IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set Engine Parts # IG3144ZE34 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $39.97 Add to Cart Compare Quick view sku: IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set Engine Parts # IG3183ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick R MSRP: Now: $55.97 Add to Cart Compare Previous 25 26 27 28 29 30 31 32 33 34 35 Next Previous 25 26 27 28 29 30 31 32 33 34 35 Next Compare Selected × OK
Quick view Details sku: MG3143ZE38 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3143ZE38 MSRP: Now: $35.97 Add to Cart Compare Quick view Details sku: MG3182ZE18 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3182ZE18 MSRP: Now: $10.97 Add to Cart Compare Quick view Details sku: HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer HBA1004ZE20 MSRP: Now: $88.97 Add to Cart Compare Quick view Details sku: HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit HBK3143ZE47 MSRP: Now: $33.97 Add to Cart Compare Quick view Details sku: HG3182ZE18 2004 Buick Regal 3.8L Head Gasket HG3182ZE18 MSRP: Now: $25.97 Add to Cart Compare Quick view Details sku: HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim HS3143ZE38 MSRP: Now: $36.97 Add to Cart Compare Quick view Details sku: IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3144ZE34 MSRP: Now: $39.97 Add to Cart Compare Quick view Details sku: IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3183ZE18 MSRP: Now: $55.97 Add to Cart Compare Quick view sku: PSP1179ZE23 2004 Buick Regal - 3.8L - Power Steering Pump - PSP1179ZE23 2004 Buick Regal 3.8L Power Steering Pump Engine Parts # PSP1179ZE23 Fits: [1998-2009] GM [w/ Reservoir] / V6 / 3.8L / 231 OHV 12VThis Pow MSRP: Now: $162.97 Add to Cart Compare Quick view sku: PSP1564ZE18 2004 Buick Regal - 3.8L - Power Steering Pump - PSP1564ZE18 2004 Buick Regal 3.8L Power Steering Pump Engine Parts # PSP1564ZE18 Fits: [1995-2005] GM [w/o Reservoir] / V6 / 3.8L / 231 OHV 12VThis Po MSRP: Now: $138.97 Add to Cart Compare Quick view sku: PSP1565ZE18 2004 Buick Regal - 3.8L - Power Steering Pump - PSP1565ZE18 2004 Buick Regal 3.8L Power Steering Pump Engine Parts # PSP1565ZE18 Fits: [1995-2005] GM [w/ Reservoir] / V6 / 3.8L / 231 OHV 12VThis Pow MSRP: Now: $172.97 Add to Cart Compare Quick view sku: LFK123104ZE80 2004 Buick Regal - 3.8L - Set of 12 Lifters - LFK123104ZE80 2004 Buick Regal 3.8L Set of 12 Lifters Engine Parts # LFK123104ZE80 Includes: Valve Lifter x12. Fits: [1982-2017] GM, ISUZU, SAAB / L4, V6, V8 / 2.5L, 3.3L, 3.8L, 4.3L, 4.5L, 4.8L, 4.9L, 5.0L, 5. MSRP: Now: $160.97 Add to Cart Compare Quick view sku: CB3144ZE47 2004 Buick Regal 3.8L Cam Bearings CB3144ZE47 2004 Buick Regal 3.8L Cam Bearings Engine Parts # CB3144ZE47 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $23.97 Add to Cart Compare Quick view sku: EK3144AZE1 2004 Buick Regal 3.8L Engine Rebuild Kit - EK3144AZE1 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3144AZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3144AZE1. Kit includes the core components needed for a proper... MSRP: Now: $630.97 Choose Options Compare Quick view sku: EK3183BZE1 2004 Buick Regal 3.8L Engine Rebuild Kit - EK3183BZE1 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3183BZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3183BZE1. Kit includes the core components needed for a proper... MSRP: Now: $704.97 Choose Options Compare Quick view sku: EK3144AMZE1 2004 Buick Regal 3.8L Engine Rebuild Master Kit - EK3144AMZE1 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3144AMZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3144AMZE1. Kit includes the core components needed... MSRP: Now: $761.97 Choose Options Compare Quick view sku: EK3183BMZE1 2004 Buick Regal 3.8L Engine Rebuild Master Kit - EK3183BMZE1 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3183BMZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3183BMZE1. Kit includes the core components needed... MSRP: Now: $845.97 Choose Options Compare Quick view sku: EG3143ZE38 2004 Buick Regal 3.8L Exhaust Manifold Gasket EG3143ZE38 2004 Buick Regal 3.8L Exhaust Manifold Gasket Engine Parts # EG3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $13.97 Add to Cart Compare Quick view sku: EG3182ZE18 2004 Buick Regal 3.8L Exhaust Manifold Gasket EG3182ZE18 2004 Buick Regal 3.8L Exhaust Manifold Gasket Engine Parts # EG3182ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $11.97 Add to Cart Compare Quick view sku: EV3143ZE46 2004 Buick Regal 3.8L Exhaust Valve EV3143ZE46 2004 Buick Regal 3.8L Exhaust Valve Engine Parts # EV3143ZE46 Fits: [1995-2009] GM [Nitride Coated; 1 Groove; 36.6mm Head Dia., 7.96mm Stem Dia., 119.7mm O.A.L.] / V6 / 3.8L / 231 OHV 12V MSRP: Now: $15.97 Add to Cart Compare Quick view sku: MG3143ZE38 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3143ZE38 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket Engine Parts # MG3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Note MSRP: Now: $35.97 Add to Cart Compare Quick view sku: MG3182ZE18 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3182ZE18 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket Engine Parts # MG3182ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Note MSRP: Now: $10.97 Add to Cart Compare Quick view sku: HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer Engine Parts # HBA1004ZE20 Fits: [1990-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3.8L MSRP: Now: $88.97 Add to Cart Compare Quick view sku: HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit Engine Parts # HBK3143ZE47 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:&nbs MSRP: Now: $33.97 Add to Cart Compare Quick view sku: HG3182ZE18 2004 Buick Regal 3.8L Head Gasket HG3182ZE18 2004 Buick Regal 3.8L Head Gasket Engine Parts # HG3182ZE18 Fits: [1996-2007] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $25.97 Add to Cart Compare Quick view sku: HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim Engine Parts # HS3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:& MSRP: Now: $36.97 Add to Cart Compare Quick view sku: IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set Engine Parts # IG3144ZE34 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $39.97 Add to Cart Compare Quick view sku: IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set Engine Parts # IG3183ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick R MSRP: Now: $55.97 Add to Cart Compare Previous 25 26 27 28 29 30 31 32 33 34 35 Next Previous 25 26 27 28 29 30 31 32 33 34 35 Next Compare Selected × OK
Quick view Details sku: MG3182ZE18 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3182ZE18 MSRP: Now: $10.97 Add to Cart Compare Quick view Details sku: HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer HBA1004ZE20 MSRP: Now: $88.97 Add to Cart Compare Quick view Details sku: HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit HBK3143ZE47 MSRP: Now: $33.97 Add to Cart Compare Quick view Details sku: HG3182ZE18 2004 Buick Regal 3.8L Head Gasket HG3182ZE18 MSRP: Now: $25.97 Add to Cart Compare Quick view Details sku: HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim HS3143ZE38 MSRP: Now: $36.97 Add to Cart Compare Quick view Details sku: IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3144ZE34 MSRP: Now: $39.97 Add to Cart Compare Quick view Details sku: IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3183ZE18 MSRP: Now: $55.97 Add to Cart Compare Quick view sku: PSP1179ZE23 2004 Buick Regal - 3.8L - Power Steering Pump - PSP1179ZE23 2004 Buick Regal 3.8L Power Steering Pump Engine Parts # PSP1179ZE23 Fits: [1998-2009] GM [w/ Reservoir] / V6 / 3.8L / 231 OHV 12VThis Pow MSRP: Now: $162.97 Add to Cart Compare Quick view sku: PSP1564ZE18 2004 Buick Regal - 3.8L - Power Steering Pump - PSP1564ZE18 2004 Buick Regal 3.8L Power Steering Pump Engine Parts # PSP1564ZE18 Fits: [1995-2005] GM [w/o Reservoir] / V6 / 3.8L / 231 OHV 12VThis Po MSRP: Now: $138.97 Add to Cart Compare Quick view sku: PSP1565ZE18 2004 Buick Regal - 3.8L - Power Steering Pump - PSP1565ZE18 2004 Buick Regal 3.8L Power Steering Pump Engine Parts # PSP1565ZE18 Fits: [1995-2005] GM [w/ Reservoir] / V6 / 3.8L / 231 OHV 12VThis Pow MSRP: Now: $172.97 Add to Cart Compare Quick view sku: LFK123104ZE80 2004 Buick Regal - 3.8L - Set of 12 Lifters - LFK123104ZE80 2004 Buick Regal 3.8L Set of 12 Lifters Engine Parts # LFK123104ZE80 Includes: Valve Lifter x12. Fits: [1982-2017] GM, ISUZU, SAAB / L4, V6, V8 / 2.5L, 3.3L, 3.8L, 4.3L, 4.5L, 4.8L, 4.9L, 5.0L, 5. MSRP: Now: $160.97 Add to Cart Compare Quick view sku: CB3144ZE47 2004 Buick Regal 3.8L Cam Bearings CB3144ZE47 2004 Buick Regal 3.8L Cam Bearings Engine Parts # CB3144ZE47 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $23.97 Add to Cart Compare Quick view sku: EK3144AZE1 2004 Buick Regal 3.8L Engine Rebuild Kit - EK3144AZE1 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3144AZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3144AZE1. Kit includes the core components needed for a proper... MSRP: Now: $630.97 Choose Options Compare Quick view sku: EK3183BZE1 2004 Buick Regal 3.8L Engine Rebuild Kit - EK3183BZE1 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3183BZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3183BZE1. Kit includes the core components needed for a proper... MSRP: Now: $704.97 Choose Options Compare Quick view sku: EK3144AMZE1 2004 Buick Regal 3.8L Engine Rebuild Master Kit - EK3144AMZE1 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3144AMZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3144AMZE1. Kit includes the core components needed... MSRP: Now: $761.97 Choose Options Compare Quick view sku: EK3183BMZE1 2004 Buick Regal 3.8L Engine Rebuild Master Kit - EK3183BMZE1 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3183BMZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3183BMZE1. Kit includes the core components needed... MSRP: Now: $845.97 Choose Options Compare Quick view sku: EG3143ZE38 2004 Buick Regal 3.8L Exhaust Manifold Gasket EG3143ZE38 2004 Buick Regal 3.8L Exhaust Manifold Gasket Engine Parts # EG3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $13.97 Add to Cart Compare Quick view sku: EG3182ZE18 2004 Buick Regal 3.8L Exhaust Manifold Gasket EG3182ZE18 2004 Buick Regal 3.8L Exhaust Manifold Gasket Engine Parts # EG3182ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $11.97 Add to Cart Compare Quick view sku: EV3143ZE46 2004 Buick Regal 3.8L Exhaust Valve EV3143ZE46 2004 Buick Regal 3.8L Exhaust Valve Engine Parts # EV3143ZE46 Fits: [1995-2009] GM [Nitride Coated; 1 Groove; 36.6mm Head Dia., 7.96mm Stem Dia., 119.7mm O.A.L.] / V6 / 3.8L / 231 OHV 12V MSRP: Now: $15.97 Add to Cart Compare Quick view sku: MG3143ZE38 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3143ZE38 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket Engine Parts # MG3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Note MSRP: Now: $35.97 Add to Cart Compare Quick view sku: MG3182ZE18 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3182ZE18 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket Engine Parts # MG3182ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Note MSRP: Now: $10.97 Add to Cart Compare Quick view sku: HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer Engine Parts # HBA1004ZE20 Fits: [1990-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3.8L MSRP: Now: $88.97 Add to Cart Compare Quick view sku: HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit Engine Parts # HBK3143ZE47 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:&nbs MSRP: Now: $33.97 Add to Cart Compare Quick view sku: HG3182ZE18 2004 Buick Regal 3.8L Head Gasket HG3182ZE18 2004 Buick Regal 3.8L Head Gasket Engine Parts # HG3182ZE18 Fits: [1996-2007] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $25.97 Add to Cart Compare Quick view sku: HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim Engine Parts # HS3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:& MSRP: Now: $36.97 Add to Cart Compare Quick view sku: IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set Engine Parts # IG3144ZE34 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $39.97 Add to Cart Compare Quick view sku: IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set Engine Parts # IG3183ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick R MSRP: Now: $55.97 Add to Cart Compare Previous 25 26 27 28 29 30 31 32 33 34 35 Next Previous 25 26 27 28 29 30 31 32 33 34 35 Next Compare Selected × OK
Quick view Details sku: HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer HBA1004ZE20 MSRP: Now: $88.97 Add to Cart Compare Quick view Details sku: HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit HBK3143ZE47 MSRP: Now: $33.97 Add to Cart Compare Quick view Details sku: HG3182ZE18 2004 Buick Regal 3.8L Head Gasket HG3182ZE18 MSRP: Now: $25.97 Add to Cart Compare Quick view Details sku: HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim HS3143ZE38 MSRP: Now: $36.97 Add to Cart Compare Quick view Details sku: IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3144ZE34 MSRP: Now: $39.97 Add to Cart Compare Quick view Details sku: IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3183ZE18 MSRP: Now: $55.97 Add to Cart Compare Quick view sku: PSP1179ZE23 2004 Buick Regal - 3.8L - Power Steering Pump - PSP1179ZE23 2004 Buick Regal 3.8L Power Steering Pump Engine Parts # PSP1179ZE23 Fits: [1998-2009] GM [w/ Reservoir] / V6 / 3.8L / 231 OHV 12VThis Pow MSRP: Now: $162.97 Add to Cart Compare Quick view sku: PSP1564ZE18 2004 Buick Regal - 3.8L - Power Steering Pump - PSP1564ZE18 2004 Buick Regal 3.8L Power Steering Pump Engine Parts # PSP1564ZE18 Fits: [1995-2005] GM [w/o Reservoir] / V6 / 3.8L / 231 OHV 12VThis Po MSRP: Now: $138.97 Add to Cart Compare Quick view sku: PSP1565ZE18 2004 Buick Regal - 3.8L - Power Steering Pump - PSP1565ZE18 2004 Buick Regal 3.8L Power Steering Pump Engine Parts # PSP1565ZE18 Fits: [1995-2005] GM [w/ Reservoir] / V6 / 3.8L / 231 OHV 12VThis Pow MSRP: Now: $172.97 Add to Cart Compare Quick view sku: LFK123104ZE80 2004 Buick Regal - 3.8L - Set of 12 Lifters - LFK123104ZE80 2004 Buick Regal 3.8L Set of 12 Lifters Engine Parts # LFK123104ZE80 Includes: Valve Lifter x12. Fits: [1982-2017] GM, ISUZU, SAAB / L4, V6, V8 / 2.5L, 3.3L, 3.8L, 4.3L, 4.5L, 4.8L, 4.9L, 5.0L, 5. MSRP: Now: $160.97 Add to Cart Compare Quick view sku: CB3144ZE47 2004 Buick Regal 3.8L Cam Bearings CB3144ZE47 2004 Buick Regal 3.8L Cam Bearings Engine Parts # CB3144ZE47 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $23.97 Add to Cart Compare Quick view sku: EK3144AZE1 2004 Buick Regal 3.8L Engine Rebuild Kit - EK3144AZE1 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3144AZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3144AZE1. Kit includes the core components needed for a proper... MSRP: Now: $630.97 Choose Options Compare Quick view sku: EK3183BZE1 2004 Buick Regal 3.8L Engine Rebuild Kit - EK3183BZE1 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3183BZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3183BZE1. Kit includes the core components needed for a proper... MSRP: Now: $704.97 Choose Options Compare Quick view sku: EK3144AMZE1 2004 Buick Regal 3.8L Engine Rebuild Master Kit - EK3144AMZE1 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3144AMZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3144AMZE1. Kit includes the core components needed... MSRP: Now: $761.97 Choose Options Compare Quick view sku: EK3183BMZE1 2004 Buick Regal 3.8L Engine Rebuild Master Kit - EK3183BMZE1 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3183BMZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3183BMZE1. Kit includes the core components needed... MSRP: Now: $845.97 Choose Options Compare Quick view sku: EG3143ZE38 2004 Buick Regal 3.8L Exhaust Manifold Gasket EG3143ZE38 2004 Buick Regal 3.8L Exhaust Manifold Gasket Engine Parts # EG3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $13.97 Add to Cart Compare Quick view sku: EG3182ZE18 2004 Buick Regal 3.8L Exhaust Manifold Gasket EG3182ZE18 2004 Buick Regal 3.8L Exhaust Manifold Gasket Engine Parts # EG3182ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $11.97 Add to Cart Compare Quick view sku: EV3143ZE46 2004 Buick Regal 3.8L Exhaust Valve EV3143ZE46 2004 Buick Regal 3.8L Exhaust Valve Engine Parts # EV3143ZE46 Fits: [1995-2009] GM [Nitride Coated; 1 Groove; 36.6mm Head Dia., 7.96mm Stem Dia., 119.7mm O.A.L.] / V6 / 3.8L / 231 OHV 12V MSRP: Now: $15.97 Add to Cart Compare Quick view sku: MG3143ZE38 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3143ZE38 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket Engine Parts # MG3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Note MSRP: Now: $35.97 Add to Cart Compare Quick view sku: MG3182ZE18 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3182ZE18 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket Engine Parts # MG3182ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Note MSRP: Now: $10.97 Add to Cart Compare Quick view sku: HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer Engine Parts # HBA1004ZE20 Fits: [1990-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3.8L MSRP: Now: $88.97 Add to Cart Compare Quick view sku: HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit Engine Parts # HBK3143ZE47 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:&nbs MSRP: Now: $33.97 Add to Cart Compare Quick view sku: HG3182ZE18 2004 Buick Regal 3.8L Head Gasket HG3182ZE18 2004 Buick Regal 3.8L Head Gasket Engine Parts # HG3182ZE18 Fits: [1996-2007] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $25.97 Add to Cart Compare Quick view sku: HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim Engine Parts # HS3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:& MSRP: Now: $36.97 Add to Cart Compare Quick view sku: IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set Engine Parts # IG3144ZE34 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $39.97 Add to Cart Compare Quick view sku: IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set Engine Parts # IG3183ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick R MSRP: Now: $55.97 Add to Cart Compare Previous 25 26 27 28 29 30 31 32 33 34 35 Next Previous 25 26 27 28 29 30 31 32 33 34 35 Next Compare Selected × OK
Quick view Details sku: HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit HBK3143ZE47 MSRP: Now: $33.97 Add to Cart Compare Quick view Details sku: HG3182ZE18 2004 Buick Regal 3.8L Head Gasket HG3182ZE18 MSRP: Now: $25.97 Add to Cart Compare Quick view Details sku: HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim HS3143ZE38 MSRP: Now: $36.97 Add to Cart Compare Quick view Details sku: IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3144ZE34 MSRP: Now: $39.97 Add to Cart Compare Quick view Details sku: IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3183ZE18 MSRP: Now: $55.97 Add to Cart Compare Quick view sku: PSP1179ZE23 2004 Buick Regal - 3.8L - Power Steering Pump - PSP1179ZE23 2004 Buick Regal 3.8L Power Steering Pump Engine Parts # PSP1179ZE23 Fits: [1998-2009] GM [w/ Reservoir] / V6 / 3.8L / 231 OHV 12VThis Pow MSRP: Now: $162.97 Add to Cart Compare Quick view sku: PSP1564ZE18 2004 Buick Regal - 3.8L - Power Steering Pump - PSP1564ZE18 2004 Buick Regal 3.8L Power Steering Pump Engine Parts # PSP1564ZE18 Fits: [1995-2005] GM [w/o Reservoir] / V6 / 3.8L / 231 OHV 12VThis Po MSRP: Now: $138.97 Add to Cart Compare Quick view sku: PSP1565ZE18 2004 Buick Regal - 3.8L - Power Steering Pump - PSP1565ZE18 2004 Buick Regal 3.8L Power Steering Pump Engine Parts # PSP1565ZE18 Fits: [1995-2005] GM [w/ Reservoir] / V6 / 3.8L / 231 OHV 12VThis Pow MSRP: Now: $172.97 Add to Cart Compare Quick view sku: LFK123104ZE80 2004 Buick Regal - 3.8L - Set of 12 Lifters - LFK123104ZE80 2004 Buick Regal 3.8L Set of 12 Lifters Engine Parts # LFK123104ZE80 Includes: Valve Lifter x12. Fits: [1982-2017] GM, ISUZU, SAAB / L4, V6, V8 / 2.5L, 3.3L, 3.8L, 4.3L, 4.5L, 4.8L, 4.9L, 5.0L, 5. MSRP: Now: $160.97 Add to Cart Compare Quick view sku: CB3144ZE47 2004 Buick Regal 3.8L Cam Bearings CB3144ZE47 2004 Buick Regal 3.8L Cam Bearings Engine Parts # CB3144ZE47 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $23.97 Add to Cart Compare Quick view sku: EK3144AZE1 2004 Buick Regal 3.8L Engine Rebuild Kit - EK3144AZE1 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3144AZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3144AZE1. Kit includes the core components needed for a proper... MSRP: Now: $630.97 Choose Options Compare Quick view sku: EK3183BZE1 2004 Buick Regal 3.8L Engine Rebuild Kit - EK3183BZE1 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3183BZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3183BZE1. Kit includes the core components needed for a proper... MSRP: Now: $704.97 Choose Options Compare Quick view sku: EK3144AMZE1 2004 Buick Regal 3.8L Engine Rebuild Master Kit - EK3144AMZE1 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3144AMZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3144AMZE1. Kit includes the core components needed... MSRP: Now: $761.97 Choose Options Compare Quick view sku: EK3183BMZE1 2004 Buick Regal 3.8L Engine Rebuild Master Kit - EK3183BMZE1 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3183BMZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3183BMZE1. Kit includes the core components needed... MSRP: Now: $845.97 Choose Options Compare Quick view sku: EG3143ZE38 2004 Buick Regal 3.8L Exhaust Manifold Gasket EG3143ZE38 2004 Buick Regal 3.8L Exhaust Manifold Gasket Engine Parts # EG3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $13.97 Add to Cart Compare Quick view sku: EG3182ZE18 2004 Buick Regal 3.8L Exhaust Manifold Gasket EG3182ZE18 2004 Buick Regal 3.8L Exhaust Manifold Gasket Engine Parts # EG3182ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $11.97 Add to Cart Compare Quick view sku: EV3143ZE46 2004 Buick Regal 3.8L Exhaust Valve EV3143ZE46 2004 Buick Regal 3.8L Exhaust Valve Engine Parts # EV3143ZE46 Fits: [1995-2009] GM [Nitride Coated; 1 Groove; 36.6mm Head Dia., 7.96mm Stem Dia., 119.7mm O.A.L.] / V6 / 3.8L / 231 OHV 12V MSRP: Now: $15.97 Add to Cart Compare Quick view sku: MG3143ZE38 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3143ZE38 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket Engine Parts # MG3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Note MSRP: Now: $35.97 Add to Cart Compare Quick view sku: MG3182ZE18 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3182ZE18 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket Engine Parts # MG3182ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Note MSRP: Now: $10.97 Add to Cart Compare Quick view sku: HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer Engine Parts # HBA1004ZE20 Fits: [1990-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3.8L MSRP: Now: $88.97 Add to Cart Compare Quick view sku: HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit Engine Parts # HBK3143ZE47 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:&nbs MSRP: Now: $33.97 Add to Cart Compare Quick view sku: HG3182ZE18 2004 Buick Regal 3.8L Head Gasket HG3182ZE18 2004 Buick Regal 3.8L Head Gasket Engine Parts # HG3182ZE18 Fits: [1996-2007] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $25.97 Add to Cart Compare Quick view sku: HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim Engine Parts # HS3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:& MSRP: Now: $36.97 Add to Cart Compare Quick view sku: IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set Engine Parts # IG3144ZE34 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $39.97 Add to Cart Compare Quick view sku: IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set Engine Parts # IG3183ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick R MSRP: Now: $55.97 Add to Cart Compare Previous 25 26 27 28 29 30 31 32 33 34 35 Next Previous 25 26 27 28 29 30 31 32 33 34 35 Next Compare Selected × OK
Quick view Details sku: HG3182ZE18 2004 Buick Regal 3.8L Head Gasket HG3182ZE18 MSRP: Now: $25.97 Add to Cart Compare Quick view Details sku: HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim HS3143ZE38 MSRP: Now: $36.97 Add to Cart Compare Quick view Details sku: IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3144ZE34 MSRP: Now: $39.97 Add to Cart Compare Quick view Details sku: IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3183ZE18 MSRP: Now: $55.97 Add to Cart Compare Quick view sku: PSP1179ZE23 2004 Buick Regal - 3.8L - Power Steering Pump - PSP1179ZE23 2004 Buick Regal 3.8L Power Steering Pump Engine Parts # PSP1179ZE23 Fits: [1998-2009] GM [w/ Reservoir] / V6 / 3.8L / 231 OHV 12VThis Pow MSRP: Now: $162.97 Add to Cart Compare Quick view sku: PSP1564ZE18 2004 Buick Regal - 3.8L - Power Steering Pump - PSP1564ZE18 2004 Buick Regal 3.8L Power Steering Pump Engine Parts # PSP1564ZE18 Fits: [1995-2005] GM [w/o Reservoir] / V6 / 3.8L / 231 OHV 12VThis Po MSRP: Now: $138.97 Add to Cart Compare Quick view sku: PSP1565ZE18 2004 Buick Regal - 3.8L - Power Steering Pump - PSP1565ZE18 2004 Buick Regal 3.8L Power Steering Pump Engine Parts # PSP1565ZE18 Fits: [1995-2005] GM [w/ Reservoir] / V6 / 3.8L / 231 OHV 12VThis Pow MSRP: Now: $172.97 Add to Cart Compare Quick view sku: LFK123104ZE80 2004 Buick Regal - 3.8L - Set of 12 Lifters - LFK123104ZE80 2004 Buick Regal 3.8L Set of 12 Lifters Engine Parts # LFK123104ZE80 Includes: Valve Lifter x12. Fits: [1982-2017] GM, ISUZU, SAAB / L4, V6, V8 / 2.5L, 3.3L, 3.8L, 4.3L, 4.5L, 4.8L, 4.9L, 5.0L, 5. MSRP: Now: $160.97 Add to Cart Compare Quick view sku: CB3144ZE47 2004 Buick Regal 3.8L Cam Bearings CB3144ZE47 2004 Buick Regal 3.8L Cam Bearings Engine Parts # CB3144ZE47 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $23.97 Add to Cart Compare Quick view sku: EK3144AZE1 2004 Buick Regal 3.8L Engine Rebuild Kit - EK3144AZE1 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3144AZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3144AZE1. Kit includes the core components needed for a proper... MSRP: Now: $630.97 Choose Options Compare Quick view sku: EK3183BZE1 2004 Buick Regal 3.8L Engine Rebuild Kit - EK3183BZE1 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3183BZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3183BZE1. Kit includes the core components needed for a proper... MSRP: Now: $704.97 Choose Options Compare Quick view sku: EK3144AMZE1 2004 Buick Regal 3.8L Engine Rebuild Master Kit - EK3144AMZE1 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3144AMZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3144AMZE1. Kit includes the core components needed... MSRP: Now: $761.97 Choose Options Compare Quick view sku: EK3183BMZE1 2004 Buick Regal 3.8L Engine Rebuild Master Kit - EK3183BMZE1 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3183BMZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3183BMZE1. Kit includes the core components needed... MSRP: Now: $845.97 Choose Options Compare Quick view sku: EG3143ZE38 2004 Buick Regal 3.8L Exhaust Manifold Gasket EG3143ZE38 2004 Buick Regal 3.8L Exhaust Manifold Gasket Engine Parts # EG3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $13.97 Add to Cart Compare Quick view sku: EG3182ZE18 2004 Buick Regal 3.8L Exhaust Manifold Gasket EG3182ZE18 2004 Buick Regal 3.8L Exhaust Manifold Gasket Engine Parts # EG3182ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $11.97 Add to Cart Compare Quick view sku: EV3143ZE46 2004 Buick Regal 3.8L Exhaust Valve EV3143ZE46 2004 Buick Regal 3.8L Exhaust Valve Engine Parts # EV3143ZE46 Fits: [1995-2009] GM [Nitride Coated; 1 Groove; 36.6mm Head Dia., 7.96mm Stem Dia., 119.7mm O.A.L.] / V6 / 3.8L / 231 OHV 12V MSRP: Now: $15.97 Add to Cart Compare Quick view sku: MG3143ZE38 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3143ZE38 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket Engine Parts # MG3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Note MSRP: Now: $35.97 Add to Cart Compare Quick view sku: MG3182ZE18 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3182ZE18 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket Engine Parts # MG3182ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Note MSRP: Now: $10.97 Add to Cart Compare Quick view sku: HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer Engine Parts # HBA1004ZE20 Fits: [1990-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3.8L MSRP: Now: $88.97 Add to Cart Compare Quick view sku: HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit Engine Parts # HBK3143ZE47 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:&nbs MSRP: Now: $33.97 Add to Cart Compare Quick view sku: HG3182ZE18 2004 Buick Regal 3.8L Head Gasket HG3182ZE18 2004 Buick Regal 3.8L Head Gasket Engine Parts # HG3182ZE18 Fits: [1996-2007] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $25.97 Add to Cart Compare Quick view sku: HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim Engine Parts # HS3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:& MSRP: Now: $36.97 Add to Cart Compare Quick view sku: IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set Engine Parts # IG3144ZE34 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $39.97 Add to Cart Compare Quick view sku: IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set Engine Parts # IG3183ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick R MSRP: Now: $55.97 Add to Cart Compare Previous 25 26 27 28 29 30 31 32 33 34 35 Next Previous 25 26 27 28 29 30 31 32 33 34 35 Next Compare Selected × OK
Quick view Details sku: HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim HS3143ZE38 MSRP: Now: $36.97 Add to Cart Compare Quick view Details sku: IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3144ZE34 MSRP: Now: $39.97 Add to Cart Compare Quick view Details sku: IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3183ZE18 MSRP: Now: $55.97 Add to Cart Compare Quick view sku: PSP1179ZE23 2004 Buick Regal - 3.8L - Power Steering Pump - PSP1179ZE23 2004 Buick Regal 3.8L Power Steering Pump Engine Parts # PSP1179ZE23 Fits: [1998-2009] GM [w/ Reservoir] / V6 / 3.8L / 231 OHV 12VThis Pow MSRP: Now: $162.97 Add to Cart Compare Quick view sku: PSP1564ZE18 2004 Buick Regal - 3.8L - Power Steering Pump - PSP1564ZE18 2004 Buick Regal 3.8L Power Steering Pump Engine Parts # PSP1564ZE18 Fits: [1995-2005] GM [w/o Reservoir] / V6 / 3.8L / 231 OHV 12VThis Po MSRP: Now: $138.97 Add to Cart Compare Quick view sku: PSP1565ZE18 2004 Buick Regal - 3.8L - Power Steering Pump - PSP1565ZE18 2004 Buick Regal 3.8L Power Steering Pump Engine Parts # PSP1565ZE18 Fits: [1995-2005] GM [w/ Reservoir] / V6 / 3.8L / 231 OHV 12VThis Pow MSRP: Now: $172.97 Add to Cart Compare Quick view sku: LFK123104ZE80 2004 Buick Regal - 3.8L - Set of 12 Lifters - LFK123104ZE80 2004 Buick Regal 3.8L Set of 12 Lifters Engine Parts # LFK123104ZE80 Includes: Valve Lifter x12. Fits: [1982-2017] GM, ISUZU, SAAB / L4, V6, V8 / 2.5L, 3.3L, 3.8L, 4.3L, 4.5L, 4.8L, 4.9L, 5.0L, 5. MSRP: Now: $160.97 Add to Cart Compare Quick view sku: CB3144ZE47 2004 Buick Regal 3.8L Cam Bearings CB3144ZE47 2004 Buick Regal 3.8L Cam Bearings Engine Parts # CB3144ZE47 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $23.97 Add to Cart Compare Quick view sku: EK3144AZE1 2004 Buick Regal 3.8L Engine Rebuild Kit - EK3144AZE1 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3144AZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3144AZE1. Kit includes the core components needed for a proper... MSRP: Now: $630.97 Choose Options Compare Quick view sku: EK3183BZE1 2004 Buick Regal 3.8L Engine Rebuild Kit - EK3183BZE1 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3183BZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3183BZE1. Kit includes the core components needed for a proper... MSRP: Now: $704.97 Choose Options Compare Quick view sku: EK3144AMZE1 2004 Buick Regal 3.8L Engine Rebuild Master Kit - EK3144AMZE1 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3144AMZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3144AMZE1. Kit includes the core components needed... MSRP: Now: $761.97 Choose Options Compare Quick view sku: EK3183BMZE1 2004 Buick Regal 3.8L Engine Rebuild Master Kit - EK3183BMZE1 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3183BMZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3183BMZE1. Kit includes the core components needed... MSRP: Now: $845.97 Choose Options Compare Quick view sku: EG3143ZE38 2004 Buick Regal 3.8L Exhaust Manifold Gasket EG3143ZE38 2004 Buick Regal 3.8L Exhaust Manifold Gasket Engine Parts # EG3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $13.97 Add to Cart Compare Quick view sku: EG3182ZE18 2004 Buick Regal 3.8L Exhaust Manifold Gasket EG3182ZE18 2004 Buick Regal 3.8L Exhaust Manifold Gasket Engine Parts # EG3182ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $11.97 Add to Cart Compare Quick view sku: EV3143ZE46 2004 Buick Regal 3.8L Exhaust Valve EV3143ZE46 2004 Buick Regal 3.8L Exhaust Valve Engine Parts # EV3143ZE46 Fits: [1995-2009] GM [Nitride Coated; 1 Groove; 36.6mm Head Dia., 7.96mm Stem Dia., 119.7mm O.A.L.] / V6 / 3.8L / 231 OHV 12V MSRP: Now: $15.97 Add to Cart Compare Quick view sku: MG3143ZE38 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3143ZE38 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket Engine Parts # MG3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Note MSRP: Now: $35.97 Add to Cart Compare Quick view sku: MG3182ZE18 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3182ZE18 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket Engine Parts # MG3182ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Note MSRP: Now: $10.97 Add to Cart Compare Quick view sku: HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer Engine Parts # HBA1004ZE20 Fits: [1990-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3.8L MSRP: Now: $88.97 Add to Cart Compare Quick view sku: HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit Engine Parts # HBK3143ZE47 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:&nbs MSRP: Now: $33.97 Add to Cart Compare Quick view sku: HG3182ZE18 2004 Buick Regal 3.8L Head Gasket HG3182ZE18 2004 Buick Regal 3.8L Head Gasket Engine Parts # HG3182ZE18 Fits: [1996-2007] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $25.97 Add to Cart Compare Quick view sku: HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim Engine Parts # HS3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:& MSRP: Now: $36.97 Add to Cart Compare Quick view sku: IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set Engine Parts # IG3144ZE34 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $39.97 Add to Cart Compare Quick view sku: IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set Engine Parts # IG3183ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick R MSRP: Now: $55.97 Add to Cart Compare Previous 25 26 27 28 29 30 31 32 33 34 35 Next Previous 25 26 27 28 29 30 31 32 33 34 35 Next Compare Selected × OK
Quick view Details sku: IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3144ZE34 MSRP: Now: $39.97 Add to Cart Compare Quick view Details sku: IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3183ZE18 MSRP: Now: $55.97 Add to Cart Compare Quick view sku: PSP1179ZE23 2004 Buick Regal - 3.8L - Power Steering Pump - PSP1179ZE23 2004 Buick Regal 3.8L Power Steering Pump Engine Parts # PSP1179ZE23 Fits: [1998-2009] GM [w/ Reservoir] / V6 / 3.8L / 231 OHV 12VThis Pow MSRP: Now: $162.97 Add to Cart Compare Quick view sku: PSP1564ZE18 2004 Buick Regal - 3.8L - Power Steering Pump - PSP1564ZE18 2004 Buick Regal 3.8L Power Steering Pump Engine Parts # PSP1564ZE18 Fits: [1995-2005] GM [w/o Reservoir] / V6 / 3.8L / 231 OHV 12VThis Po MSRP: Now: $138.97 Add to Cart Compare Quick view sku: PSP1565ZE18 2004 Buick Regal - 3.8L - Power Steering Pump - PSP1565ZE18 2004 Buick Regal 3.8L Power Steering Pump Engine Parts # PSP1565ZE18 Fits: [1995-2005] GM [w/ Reservoir] / V6 / 3.8L / 231 OHV 12VThis Pow MSRP: Now: $172.97 Add to Cart Compare Quick view sku: LFK123104ZE80 2004 Buick Regal - 3.8L - Set of 12 Lifters - LFK123104ZE80 2004 Buick Regal 3.8L Set of 12 Lifters Engine Parts # LFK123104ZE80 Includes: Valve Lifter x12. Fits: [1982-2017] GM, ISUZU, SAAB / L4, V6, V8 / 2.5L, 3.3L, 3.8L, 4.3L, 4.5L, 4.8L, 4.9L, 5.0L, 5. MSRP: Now: $160.97 Add to Cart Compare Quick view sku: CB3144ZE47 2004 Buick Regal 3.8L Cam Bearings CB3144ZE47 2004 Buick Regal 3.8L Cam Bearings Engine Parts # CB3144ZE47 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $23.97 Add to Cart Compare Quick view sku: EK3144AZE1 2004 Buick Regal 3.8L Engine Rebuild Kit - EK3144AZE1 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3144AZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3144AZE1. Kit includes the core components needed for a proper... MSRP: Now: $630.97 Choose Options Compare Quick view sku: EK3183BZE1 2004 Buick Regal 3.8L Engine Rebuild Kit - EK3183BZE1 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3183BZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3183BZE1. Kit includes the core components needed for a proper... MSRP: Now: $704.97 Choose Options Compare Quick view sku: EK3144AMZE1 2004 Buick Regal 3.8L Engine Rebuild Master Kit - EK3144AMZE1 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3144AMZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3144AMZE1. Kit includes the core components needed... MSRP: Now: $761.97 Choose Options Compare Quick view sku: EK3183BMZE1 2004 Buick Regal 3.8L Engine Rebuild Master Kit - EK3183BMZE1 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3183BMZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3183BMZE1. Kit includes the core components needed... MSRP: Now: $845.97 Choose Options Compare Quick view sku: EG3143ZE38 2004 Buick Regal 3.8L Exhaust Manifold Gasket EG3143ZE38 2004 Buick Regal 3.8L Exhaust Manifold Gasket Engine Parts # EG3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $13.97 Add to Cart Compare Quick view sku: EG3182ZE18 2004 Buick Regal 3.8L Exhaust Manifold Gasket EG3182ZE18 2004 Buick Regal 3.8L Exhaust Manifold Gasket Engine Parts # EG3182ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $11.97 Add to Cart Compare Quick view sku: EV3143ZE46 2004 Buick Regal 3.8L Exhaust Valve EV3143ZE46 2004 Buick Regal 3.8L Exhaust Valve Engine Parts # EV3143ZE46 Fits: [1995-2009] GM [Nitride Coated; 1 Groove; 36.6mm Head Dia., 7.96mm Stem Dia., 119.7mm O.A.L.] / V6 / 3.8L / 231 OHV 12V MSRP: Now: $15.97 Add to Cart Compare Quick view sku: MG3143ZE38 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3143ZE38 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket Engine Parts # MG3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Note MSRP: Now: $35.97 Add to Cart Compare Quick view sku: MG3182ZE18 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3182ZE18 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket Engine Parts # MG3182ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Note MSRP: Now: $10.97 Add to Cart Compare Quick view sku: HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer Engine Parts # HBA1004ZE20 Fits: [1990-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3.8L MSRP: Now: $88.97 Add to Cart Compare Quick view sku: HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit Engine Parts # HBK3143ZE47 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:&nbs MSRP: Now: $33.97 Add to Cart Compare Quick view sku: HG3182ZE18 2004 Buick Regal 3.8L Head Gasket HG3182ZE18 2004 Buick Regal 3.8L Head Gasket Engine Parts # HG3182ZE18 Fits: [1996-2007] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $25.97 Add to Cart Compare Quick view sku: HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim Engine Parts # HS3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:& MSRP: Now: $36.97 Add to Cart Compare Quick view sku: IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set Engine Parts # IG3144ZE34 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $39.97 Add to Cart Compare Quick view sku: IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set Engine Parts # IG3183ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick R MSRP: Now: $55.97 Add to Cart Compare Previous 25 26 27 28 29 30 31 32 33 34 35 Next Previous 25 26 27 28 29 30 31 32 33 34 35 Next Compare Selected × OK
Quick view Details sku: IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3183ZE18 MSRP: Now: $55.97 Add to Cart Compare Quick view sku: PSP1179ZE23 2004 Buick Regal - 3.8L - Power Steering Pump - PSP1179ZE23 2004 Buick Regal 3.8L Power Steering Pump Engine Parts # PSP1179ZE23 Fits: [1998-2009] GM [w/ Reservoir] / V6 / 3.8L / 231 OHV 12VThis Pow MSRP: Now: $162.97 Add to Cart Compare Quick view sku: PSP1564ZE18 2004 Buick Regal - 3.8L - Power Steering Pump - PSP1564ZE18 2004 Buick Regal 3.8L Power Steering Pump Engine Parts # PSP1564ZE18 Fits: [1995-2005] GM [w/o Reservoir] / V6 / 3.8L / 231 OHV 12VThis Po MSRP: Now: $138.97 Add to Cart Compare Quick view sku: PSP1565ZE18 2004 Buick Regal - 3.8L - Power Steering Pump - PSP1565ZE18 2004 Buick Regal 3.8L Power Steering Pump Engine Parts # PSP1565ZE18 Fits: [1995-2005] GM [w/ Reservoir] / V6 / 3.8L / 231 OHV 12VThis Pow MSRP: Now: $172.97 Add to Cart Compare Quick view sku: LFK123104ZE80 2004 Buick Regal - 3.8L - Set of 12 Lifters - LFK123104ZE80 2004 Buick Regal 3.8L Set of 12 Lifters Engine Parts # LFK123104ZE80 Includes: Valve Lifter x12. Fits: [1982-2017] GM, ISUZU, SAAB / L4, V6, V8 / 2.5L, 3.3L, 3.8L, 4.3L, 4.5L, 4.8L, 4.9L, 5.0L, 5. MSRP: Now: $160.97 Add to Cart Compare Quick view sku: CB3144ZE47 2004 Buick Regal 3.8L Cam Bearings CB3144ZE47 2004 Buick Regal 3.8L Cam Bearings Engine Parts # CB3144ZE47 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $23.97 Add to Cart Compare Quick view sku: EK3144AZE1 2004 Buick Regal 3.8L Engine Rebuild Kit - EK3144AZE1 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3144AZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3144AZE1. Kit includes the core components needed for a proper... MSRP: Now: $630.97 Choose Options Compare Quick view sku: EK3183BZE1 2004 Buick Regal 3.8L Engine Rebuild Kit - EK3183BZE1 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3183BZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3183BZE1. Kit includes the core components needed for a proper... MSRP: Now: $704.97 Choose Options Compare Quick view sku: EK3144AMZE1 2004 Buick Regal 3.8L Engine Rebuild Master Kit - EK3144AMZE1 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3144AMZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3144AMZE1. Kit includes the core components needed... MSRP: Now: $761.97 Choose Options Compare Quick view sku: EK3183BMZE1 2004 Buick Regal 3.8L Engine Rebuild Master Kit - EK3183BMZE1 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3183BMZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3183BMZE1. Kit includes the core components needed... MSRP: Now: $845.97 Choose Options Compare Quick view sku: EG3143ZE38 2004 Buick Regal 3.8L Exhaust Manifold Gasket EG3143ZE38 2004 Buick Regal 3.8L Exhaust Manifold Gasket Engine Parts # EG3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $13.97 Add to Cart Compare Quick view sku: EG3182ZE18 2004 Buick Regal 3.8L Exhaust Manifold Gasket EG3182ZE18 2004 Buick Regal 3.8L Exhaust Manifold Gasket Engine Parts # EG3182ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $11.97 Add to Cart Compare Quick view sku: EV3143ZE46 2004 Buick Regal 3.8L Exhaust Valve EV3143ZE46 2004 Buick Regal 3.8L Exhaust Valve Engine Parts # EV3143ZE46 Fits: [1995-2009] GM [Nitride Coated; 1 Groove; 36.6mm Head Dia., 7.96mm Stem Dia., 119.7mm O.A.L.] / V6 / 3.8L / 231 OHV 12V MSRP: Now: $15.97 Add to Cart Compare Quick view sku: MG3143ZE38 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3143ZE38 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket Engine Parts # MG3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Note MSRP: Now: $35.97 Add to Cart Compare Quick view sku: MG3182ZE18 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3182ZE18 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket Engine Parts # MG3182ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Note MSRP: Now: $10.97 Add to Cart Compare Quick view sku: HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer Engine Parts # HBA1004ZE20 Fits: [1990-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3.8L MSRP: Now: $88.97 Add to Cart Compare Quick view sku: HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit Engine Parts # HBK3143ZE47 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:&nbs MSRP: Now: $33.97 Add to Cart Compare Quick view sku: HG3182ZE18 2004 Buick Regal 3.8L Head Gasket HG3182ZE18 2004 Buick Regal 3.8L Head Gasket Engine Parts # HG3182ZE18 Fits: [1996-2007] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $25.97 Add to Cart Compare Quick view sku: HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim Engine Parts # HS3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:& MSRP: Now: $36.97 Add to Cart Compare Quick view sku: IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set Engine Parts # IG3144ZE34 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $39.97 Add to Cart Compare Quick view sku: IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set Engine Parts # IG3183ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick R MSRP: Now: $55.97 Add to Cart Compare Previous 25 26 27 28 29 30 31 32 33 34 35 Next Previous 25 26 27 28 29 30 31 32 33 34 35 Next Compare Selected × OK
Quick view sku: PSP1179ZE23 2004 Buick Regal - 3.8L - Power Steering Pump - PSP1179ZE23 2004 Buick Regal 3.8L Power Steering Pump Engine Parts # PSP1179ZE23 Fits: [1998-2009] GM [w/ Reservoir] / V6 / 3.8L / 231 OHV 12VThis Pow MSRP: Now: $162.97 Add to Cart Compare Quick view sku: PSP1564ZE18 2004 Buick Regal - 3.8L - Power Steering Pump - PSP1564ZE18 2004 Buick Regal 3.8L Power Steering Pump Engine Parts # PSP1564ZE18 Fits: [1995-2005] GM [w/o Reservoir] / V6 / 3.8L / 231 OHV 12VThis Po MSRP: Now: $138.97 Add to Cart Compare Quick view sku: PSP1565ZE18 2004 Buick Regal - 3.8L - Power Steering Pump - PSP1565ZE18 2004 Buick Regal 3.8L Power Steering Pump Engine Parts # PSP1565ZE18 Fits: [1995-2005] GM [w/ Reservoir] / V6 / 3.8L / 231 OHV 12VThis Pow MSRP: Now: $172.97 Add to Cart Compare Quick view sku: LFK123104ZE80 2004 Buick Regal - 3.8L - Set of 12 Lifters - LFK123104ZE80 2004 Buick Regal 3.8L Set of 12 Lifters Engine Parts # LFK123104ZE80 Includes: Valve Lifter x12. Fits: [1982-2017] GM, ISUZU, SAAB / L4, V6, V8 / 2.5L, 3.3L, 3.8L, 4.3L, 4.5L, 4.8L, 4.9L, 5.0L, 5. MSRP: Now: $160.97 Add to Cart Compare Quick view sku: CB3144ZE47 2004 Buick Regal 3.8L Cam Bearings CB3144ZE47 2004 Buick Regal 3.8L Cam Bearings Engine Parts # CB3144ZE47 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $23.97 Add to Cart Compare Quick view sku: EK3144AZE1 2004 Buick Regal 3.8L Engine Rebuild Kit - EK3144AZE1 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3144AZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3144AZE1. Kit includes the core components needed for a proper... MSRP: Now: $630.97 Choose Options Compare Quick view sku: EK3183BZE1 2004 Buick Regal 3.8L Engine Rebuild Kit - EK3183BZE1 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3183BZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3183BZE1. Kit includes the core components needed for a proper... MSRP: Now: $704.97 Choose Options Compare Quick view sku: EK3144AMZE1 2004 Buick Regal 3.8L Engine Rebuild Master Kit - EK3144AMZE1 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3144AMZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3144AMZE1. Kit includes the core components needed... MSRP: Now: $761.97 Choose Options Compare Quick view sku: EK3183BMZE1 2004 Buick Regal 3.8L Engine Rebuild Master Kit - EK3183BMZE1 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3183BMZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3183BMZE1. Kit includes the core components needed... MSRP: Now: $845.97 Choose Options Compare Quick view sku: EG3143ZE38 2004 Buick Regal 3.8L Exhaust Manifold Gasket EG3143ZE38 2004 Buick Regal 3.8L Exhaust Manifold Gasket Engine Parts # EG3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $13.97 Add to Cart Compare Quick view sku: EG3182ZE18 2004 Buick Regal 3.8L Exhaust Manifold Gasket EG3182ZE18 2004 Buick Regal 3.8L Exhaust Manifold Gasket Engine Parts # EG3182ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $11.97 Add to Cart Compare Quick view sku: EV3143ZE46 2004 Buick Regal 3.8L Exhaust Valve EV3143ZE46 2004 Buick Regal 3.8L Exhaust Valve Engine Parts # EV3143ZE46 Fits: [1995-2009] GM [Nitride Coated; 1 Groove; 36.6mm Head Dia., 7.96mm Stem Dia., 119.7mm O.A.L.] / V6 / 3.8L / 231 OHV 12V MSRP: Now: $15.97 Add to Cart Compare Quick view sku: MG3143ZE38 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3143ZE38 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket Engine Parts # MG3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Note MSRP: Now: $35.97 Add to Cart Compare Quick view sku: MG3182ZE18 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3182ZE18 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket Engine Parts # MG3182ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Note MSRP: Now: $10.97 Add to Cart Compare Quick view sku: HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer Engine Parts # HBA1004ZE20 Fits: [1990-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3.8L MSRP: Now: $88.97 Add to Cart Compare Quick view sku: HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit Engine Parts # HBK3143ZE47 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:&nbs MSRP: Now: $33.97 Add to Cart Compare Quick view sku: HG3182ZE18 2004 Buick Regal 3.8L Head Gasket HG3182ZE18 2004 Buick Regal 3.8L Head Gasket Engine Parts # HG3182ZE18 Fits: [1996-2007] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $25.97 Add to Cart Compare Quick view sku: HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim Engine Parts # HS3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:& MSRP: Now: $36.97 Add to Cart Compare Quick view sku: IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set Engine Parts # IG3144ZE34 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $39.97 Add to Cart Compare Quick view sku: IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set Engine Parts # IG3183ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick R MSRP: Now: $55.97 Add to Cart Compare Previous 25 26 27 28 29 30 31 32 33 34 35 Next Previous 25 26 27 28 29 30 31 32 33 34 35 Next Compare Selected × OK
Quick view sku: PSP1564ZE18 2004 Buick Regal - 3.8L - Power Steering Pump - PSP1564ZE18 2004 Buick Regal 3.8L Power Steering Pump Engine Parts # PSP1564ZE18 Fits: [1995-2005] GM [w/o Reservoir] / V6 / 3.8L / 231 OHV 12VThis Po MSRP: Now: $138.97 Add to Cart Compare Quick view sku: PSP1565ZE18 2004 Buick Regal - 3.8L - Power Steering Pump - PSP1565ZE18 2004 Buick Regal 3.8L Power Steering Pump Engine Parts # PSP1565ZE18 Fits: [1995-2005] GM [w/ Reservoir] / V6 / 3.8L / 231 OHV 12VThis Pow MSRP: Now: $172.97 Add to Cart Compare Quick view sku: LFK123104ZE80 2004 Buick Regal - 3.8L - Set of 12 Lifters - LFK123104ZE80 2004 Buick Regal 3.8L Set of 12 Lifters Engine Parts # LFK123104ZE80 Includes: Valve Lifter x12. Fits: [1982-2017] GM, ISUZU, SAAB / L4, V6, V8 / 2.5L, 3.3L, 3.8L, 4.3L, 4.5L, 4.8L, 4.9L, 5.0L, 5. MSRP: Now: $160.97 Add to Cart Compare Quick view sku: CB3144ZE47 2004 Buick Regal 3.8L Cam Bearings CB3144ZE47 2004 Buick Regal 3.8L Cam Bearings Engine Parts # CB3144ZE47 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $23.97 Add to Cart Compare Quick view sku: EK3144AZE1 2004 Buick Regal 3.8L Engine Rebuild Kit - EK3144AZE1 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3144AZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3144AZE1. Kit includes the core components needed for a proper... MSRP: Now: $630.97 Choose Options Compare Quick view sku: EK3183BZE1 2004 Buick Regal 3.8L Engine Rebuild Kit - EK3183BZE1 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3183BZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3183BZE1. Kit includes the core components needed for a proper... MSRP: Now: $704.97 Choose Options Compare Quick view sku: EK3144AMZE1 2004 Buick Regal 3.8L Engine Rebuild Master Kit - EK3144AMZE1 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3144AMZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3144AMZE1. Kit includes the core components needed... MSRP: Now: $761.97 Choose Options Compare Quick view sku: EK3183BMZE1 2004 Buick Regal 3.8L Engine Rebuild Master Kit - EK3183BMZE1 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3183BMZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3183BMZE1. Kit includes the core components needed... MSRP: Now: $845.97 Choose Options Compare Quick view sku: EG3143ZE38 2004 Buick Regal 3.8L Exhaust Manifold Gasket EG3143ZE38 2004 Buick Regal 3.8L Exhaust Manifold Gasket Engine Parts # EG3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $13.97 Add to Cart Compare Quick view sku: EG3182ZE18 2004 Buick Regal 3.8L Exhaust Manifold Gasket EG3182ZE18 2004 Buick Regal 3.8L Exhaust Manifold Gasket Engine Parts # EG3182ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $11.97 Add to Cart Compare Quick view sku: EV3143ZE46 2004 Buick Regal 3.8L Exhaust Valve EV3143ZE46 2004 Buick Regal 3.8L Exhaust Valve Engine Parts # EV3143ZE46 Fits: [1995-2009] GM [Nitride Coated; 1 Groove; 36.6mm Head Dia., 7.96mm Stem Dia., 119.7mm O.A.L.] / V6 / 3.8L / 231 OHV 12V MSRP: Now: $15.97 Add to Cart Compare Quick view sku: MG3143ZE38 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3143ZE38 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket Engine Parts # MG3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Note MSRP: Now: $35.97 Add to Cart Compare Quick view sku: MG3182ZE18 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3182ZE18 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket Engine Parts # MG3182ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Note MSRP: Now: $10.97 Add to Cart Compare Quick view sku: HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer Engine Parts # HBA1004ZE20 Fits: [1990-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3.8L MSRP: Now: $88.97 Add to Cart Compare Quick view sku: HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit Engine Parts # HBK3143ZE47 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:&nbs MSRP: Now: $33.97 Add to Cart Compare Quick view sku: HG3182ZE18 2004 Buick Regal 3.8L Head Gasket HG3182ZE18 2004 Buick Regal 3.8L Head Gasket Engine Parts # HG3182ZE18 Fits: [1996-2007] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $25.97 Add to Cart Compare Quick view sku: HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim Engine Parts # HS3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:& MSRP: Now: $36.97 Add to Cart Compare Quick view sku: IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set Engine Parts # IG3144ZE34 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $39.97 Add to Cart Compare Quick view sku: IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set Engine Parts # IG3183ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick R MSRP: Now: $55.97 Add to Cart Compare Previous 25 26 27 28 29 30 31 32 33 34 35 Next Previous 25 26 27 28 29 30 31 32 33 34 35 Next Compare Selected × OK
Quick view sku: PSP1565ZE18 2004 Buick Regal - 3.8L - Power Steering Pump - PSP1565ZE18 2004 Buick Regal 3.8L Power Steering Pump Engine Parts # PSP1565ZE18 Fits: [1995-2005] GM [w/ Reservoir] / V6 / 3.8L / 231 OHV 12VThis Pow MSRP: Now: $172.97 Add to Cart Compare Quick view sku: LFK123104ZE80 2004 Buick Regal - 3.8L - Set of 12 Lifters - LFK123104ZE80 2004 Buick Regal 3.8L Set of 12 Lifters Engine Parts # LFK123104ZE80 Includes: Valve Lifter x12. Fits: [1982-2017] GM, ISUZU, SAAB / L4, V6, V8 / 2.5L, 3.3L, 3.8L, 4.3L, 4.5L, 4.8L, 4.9L, 5.0L, 5. MSRP: Now: $160.97 Add to Cart Compare Quick view sku: CB3144ZE47 2004 Buick Regal 3.8L Cam Bearings CB3144ZE47 2004 Buick Regal 3.8L Cam Bearings Engine Parts # CB3144ZE47 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $23.97 Add to Cart Compare Quick view sku: EK3144AZE1 2004 Buick Regal 3.8L Engine Rebuild Kit - EK3144AZE1 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3144AZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3144AZE1. Kit includes the core components needed for a proper... MSRP: Now: $630.97 Choose Options Compare Quick view sku: EK3183BZE1 2004 Buick Regal 3.8L Engine Rebuild Kit - EK3183BZE1 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3183BZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3183BZE1. Kit includes the core components needed for a proper... MSRP: Now: $704.97 Choose Options Compare Quick view sku: EK3144AMZE1 2004 Buick Regal 3.8L Engine Rebuild Master Kit - EK3144AMZE1 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3144AMZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3144AMZE1. Kit includes the core components needed... MSRP: Now: $761.97 Choose Options Compare Quick view sku: EK3183BMZE1 2004 Buick Regal 3.8L Engine Rebuild Master Kit - EK3183BMZE1 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3183BMZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3183BMZE1. Kit includes the core components needed... MSRP: Now: $845.97 Choose Options Compare Quick view sku: EG3143ZE38 2004 Buick Regal 3.8L Exhaust Manifold Gasket EG3143ZE38 2004 Buick Regal 3.8L Exhaust Manifold Gasket Engine Parts # EG3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $13.97 Add to Cart Compare Quick view sku: EG3182ZE18 2004 Buick Regal 3.8L Exhaust Manifold Gasket EG3182ZE18 2004 Buick Regal 3.8L Exhaust Manifold Gasket Engine Parts # EG3182ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $11.97 Add to Cart Compare Quick view sku: EV3143ZE46 2004 Buick Regal 3.8L Exhaust Valve EV3143ZE46 2004 Buick Regal 3.8L Exhaust Valve Engine Parts # EV3143ZE46 Fits: [1995-2009] GM [Nitride Coated; 1 Groove; 36.6mm Head Dia., 7.96mm Stem Dia., 119.7mm O.A.L.] / V6 / 3.8L / 231 OHV 12V MSRP: Now: $15.97 Add to Cart Compare Quick view sku: MG3143ZE38 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3143ZE38 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket Engine Parts # MG3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Note MSRP: Now: $35.97 Add to Cart Compare Quick view sku: MG3182ZE18 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3182ZE18 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket Engine Parts # MG3182ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Note MSRP: Now: $10.97 Add to Cart Compare Quick view sku: HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer Engine Parts # HBA1004ZE20 Fits: [1990-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3.8L MSRP: Now: $88.97 Add to Cart Compare Quick view sku: HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit Engine Parts # HBK3143ZE47 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:&nbs MSRP: Now: $33.97 Add to Cart Compare Quick view sku: HG3182ZE18 2004 Buick Regal 3.8L Head Gasket HG3182ZE18 2004 Buick Regal 3.8L Head Gasket Engine Parts # HG3182ZE18 Fits: [1996-2007] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $25.97 Add to Cart Compare Quick view sku: HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim Engine Parts # HS3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:& MSRP: Now: $36.97 Add to Cart Compare Quick view sku: IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set Engine Parts # IG3144ZE34 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $39.97 Add to Cart Compare Quick view sku: IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set Engine Parts # IG3183ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick R MSRP: Now: $55.97 Add to Cart Compare Previous 25 26 27 28 29 30 31 32 33 34 35 Next Previous 25 26 27 28 29 30 31 32 33 34 35 Next Compare Selected × OK
Quick view sku: LFK123104ZE80 2004 Buick Regal - 3.8L - Set of 12 Lifters - LFK123104ZE80 2004 Buick Regal 3.8L Set of 12 Lifters Engine Parts # LFK123104ZE80 Includes: Valve Lifter x12. Fits: [1982-2017] GM, ISUZU, SAAB / L4, V6, V8 / 2.5L, 3.3L, 3.8L, 4.3L, 4.5L, 4.8L, 4.9L, 5.0L, 5. MSRP: Now: $160.97 Add to Cart Compare Quick view sku: CB3144ZE47 2004 Buick Regal 3.8L Cam Bearings CB3144ZE47 2004 Buick Regal 3.8L Cam Bearings Engine Parts # CB3144ZE47 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $23.97 Add to Cart Compare Quick view sku: EK3144AZE1 2004 Buick Regal 3.8L Engine Rebuild Kit - EK3144AZE1 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3144AZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3144AZE1. Kit includes the core components needed for a proper... MSRP: Now: $630.97 Choose Options Compare Quick view sku: EK3183BZE1 2004 Buick Regal 3.8L Engine Rebuild Kit - EK3183BZE1 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3183BZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3183BZE1. Kit includes the core components needed for a proper... MSRP: Now: $704.97 Choose Options Compare Quick view sku: EK3144AMZE1 2004 Buick Regal 3.8L Engine Rebuild Master Kit - EK3144AMZE1 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3144AMZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3144AMZE1. Kit includes the core components needed... MSRP: Now: $761.97 Choose Options Compare Quick view sku: EK3183BMZE1 2004 Buick Regal 3.8L Engine Rebuild Master Kit - EK3183BMZE1 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3183BMZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3183BMZE1. Kit includes the core components needed... MSRP: Now: $845.97 Choose Options Compare Quick view sku: EG3143ZE38 2004 Buick Regal 3.8L Exhaust Manifold Gasket EG3143ZE38 2004 Buick Regal 3.8L Exhaust Manifold Gasket Engine Parts # EG3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $13.97 Add to Cart Compare Quick view sku: EG3182ZE18 2004 Buick Regal 3.8L Exhaust Manifold Gasket EG3182ZE18 2004 Buick Regal 3.8L Exhaust Manifold Gasket Engine Parts # EG3182ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $11.97 Add to Cart Compare Quick view sku: EV3143ZE46 2004 Buick Regal 3.8L Exhaust Valve EV3143ZE46 2004 Buick Regal 3.8L Exhaust Valve Engine Parts # EV3143ZE46 Fits: [1995-2009] GM [Nitride Coated; 1 Groove; 36.6mm Head Dia., 7.96mm Stem Dia., 119.7mm O.A.L.] / V6 / 3.8L / 231 OHV 12V MSRP: Now: $15.97 Add to Cart Compare Quick view sku: MG3143ZE38 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3143ZE38 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket Engine Parts # MG3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Note MSRP: Now: $35.97 Add to Cart Compare Quick view sku: MG3182ZE18 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3182ZE18 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket Engine Parts # MG3182ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Note MSRP: Now: $10.97 Add to Cart Compare Quick view sku: HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer Engine Parts # HBA1004ZE20 Fits: [1990-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3.8L MSRP: Now: $88.97 Add to Cart Compare Quick view sku: HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit Engine Parts # HBK3143ZE47 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:&nbs MSRP: Now: $33.97 Add to Cart Compare Quick view sku: HG3182ZE18 2004 Buick Regal 3.8L Head Gasket HG3182ZE18 2004 Buick Regal 3.8L Head Gasket Engine Parts # HG3182ZE18 Fits: [1996-2007] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $25.97 Add to Cart Compare Quick view sku: HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim Engine Parts # HS3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:& MSRP: Now: $36.97 Add to Cart Compare Quick view sku: IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set Engine Parts # IG3144ZE34 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $39.97 Add to Cart Compare Quick view sku: IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set Engine Parts # IG3183ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick R MSRP: Now: $55.97 Add to Cart Compare Previous 25 26 27 28 29 30 31 32 33 34 35 Next Previous 25 26 27 28 29 30 31 32 33 34 35 Next Compare Selected × OK
Quick view sku: CB3144ZE47 2004 Buick Regal 3.8L Cam Bearings CB3144ZE47 2004 Buick Regal 3.8L Cam Bearings Engine Parts # CB3144ZE47 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $23.97 Add to Cart Compare Quick view sku: EK3144AZE1 2004 Buick Regal 3.8L Engine Rebuild Kit - EK3144AZE1 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3144AZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3144AZE1. Kit includes the core components needed for a proper... MSRP: Now: $630.97 Choose Options Compare Quick view sku: EK3183BZE1 2004 Buick Regal 3.8L Engine Rebuild Kit - EK3183BZE1 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3183BZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3183BZE1. Kit includes the core components needed for a proper... MSRP: Now: $704.97 Choose Options Compare Quick view sku: EK3144AMZE1 2004 Buick Regal 3.8L Engine Rebuild Master Kit - EK3144AMZE1 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3144AMZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3144AMZE1. Kit includes the core components needed... MSRP: Now: $761.97 Choose Options Compare Quick view sku: EK3183BMZE1 2004 Buick Regal 3.8L Engine Rebuild Master Kit - EK3183BMZE1 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3183BMZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3183BMZE1. Kit includes the core components needed... MSRP: Now: $845.97 Choose Options Compare Quick view sku: EG3143ZE38 2004 Buick Regal 3.8L Exhaust Manifold Gasket EG3143ZE38 2004 Buick Regal 3.8L Exhaust Manifold Gasket Engine Parts # EG3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $13.97 Add to Cart Compare Quick view sku: EG3182ZE18 2004 Buick Regal 3.8L Exhaust Manifold Gasket EG3182ZE18 2004 Buick Regal 3.8L Exhaust Manifold Gasket Engine Parts # EG3182ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $11.97 Add to Cart Compare Quick view sku: EV3143ZE46 2004 Buick Regal 3.8L Exhaust Valve EV3143ZE46 2004 Buick Regal 3.8L Exhaust Valve Engine Parts # EV3143ZE46 Fits: [1995-2009] GM [Nitride Coated; 1 Groove; 36.6mm Head Dia., 7.96mm Stem Dia., 119.7mm O.A.L.] / V6 / 3.8L / 231 OHV 12V MSRP: Now: $15.97 Add to Cart Compare Quick view sku: MG3143ZE38 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3143ZE38 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket Engine Parts # MG3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Note MSRP: Now: $35.97 Add to Cart Compare Quick view sku: MG3182ZE18 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3182ZE18 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket Engine Parts # MG3182ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Note MSRP: Now: $10.97 Add to Cart Compare Quick view sku: HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer Engine Parts # HBA1004ZE20 Fits: [1990-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3.8L MSRP: Now: $88.97 Add to Cart Compare Quick view sku: HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit Engine Parts # HBK3143ZE47 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:&nbs MSRP: Now: $33.97 Add to Cart Compare Quick view sku: HG3182ZE18 2004 Buick Regal 3.8L Head Gasket HG3182ZE18 2004 Buick Regal 3.8L Head Gasket Engine Parts # HG3182ZE18 Fits: [1996-2007] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $25.97 Add to Cart Compare Quick view sku: HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim Engine Parts # HS3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:& MSRP: Now: $36.97 Add to Cart Compare Quick view sku: IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set Engine Parts # IG3144ZE34 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $39.97 Add to Cart Compare Quick view sku: IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set Engine Parts # IG3183ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick R MSRP: Now: $55.97 Add to Cart Compare Previous 25 26 27 28 29 30 31 32 33 34 35 Next Previous 25 26 27 28 29 30 31 32 33 34 35 Next Compare Selected × OK
Quick view sku: EK3144AZE1 2004 Buick Regal 3.8L Engine Rebuild Kit - EK3144AZE1 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3144AZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3144AZE1. Kit includes the core components needed for a proper... MSRP: Now: $630.97 Choose Options Compare Quick view sku: EK3183BZE1 2004 Buick Regal 3.8L Engine Rebuild Kit - EK3183BZE1 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3183BZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3183BZE1. Kit includes the core components needed for a proper... MSRP: Now: $704.97 Choose Options Compare Quick view sku: EK3144AMZE1 2004 Buick Regal 3.8L Engine Rebuild Master Kit - EK3144AMZE1 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3144AMZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3144AMZE1. Kit includes the core components needed... MSRP: Now: $761.97 Choose Options Compare Quick view sku: EK3183BMZE1 2004 Buick Regal 3.8L Engine Rebuild Master Kit - EK3183BMZE1 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3183BMZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3183BMZE1. Kit includes the core components needed... MSRP: Now: $845.97 Choose Options Compare Quick view sku: EG3143ZE38 2004 Buick Regal 3.8L Exhaust Manifold Gasket EG3143ZE38 2004 Buick Regal 3.8L Exhaust Manifold Gasket Engine Parts # EG3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $13.97 Add to Cart Compare Quick view sku: EG3182ZE18 2004 Buick Regal 3.8L Exhaust Manifold Gasket EG3182ZE18 2004 Buick Regal 3.8L Exhaust Manifold Gasket Engine Parts # EG3182ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $11.97 Add to Cart Compare Quick view sku: EV3143ZE46 2004 Buick Regal 3.8L Exhaust Valve EV3143ZE46 2004 Buick Regal 3.8L Exhaust Valve Engine Parts # EV3143ZE46 Fits: [1995-2009] GM [Nitride Coated; 1 Groove; 36.6mm Head Dia., 7.96mm Stem Dia., 119.7mm O.A.L.] / V6 / 3.8L / 231 OHV 12V MSRP: Now: $15.97 Add to Cart Compare Quick view sku: MG3143ZE38 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3143ZE38 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket Engine Parts # MG3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Note MSRP: Now: $35.97 Add to Cart Compare Quick view sku: MG3182ZE18 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3182ZE18 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket Engine Parts # MG3182ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Note MSRP: Now: $10.97 Add to Cart Compare Quick view sku: HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer Engine Parts # HBA1004ZE20 Fits: [1990-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3.8L MSRP: Now: $88.97 Add to Cart Compare Quick view sku: HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit Engine Parts # HBK3143ZE47 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:&nbs MSRP: Now: $33.97 Add to Cart Compare Quick view sku: HG3182ZE18 2004 Buick Regal 3.8L Head Gasket HG3182ZE18 2004 Buick Regal 3.8L Head Gasket Engine Parts # HG3182ZE18 Fits: [1996-2007] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $25.97 Add to Cart Compare Quick view sku: HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim Engine Parts # HS3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:& MSRP: Now: $36.97 Add to Cart Compare Quick view sku: IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set Engine Parts # IG3144ZE34 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $39.97 Add to Cart Compare Quick view sku: IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set Engine Parts # IG3183ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick R MSRP: Now: $55.97 Add to Cart Compare Previous 25 26 27 28 29 30 31 32 33 34 35 Next Previous 25 26 27 28 29 30 31 32 33 34 35 Next Compare Selected × OK
Quick view sku: EK3183BZE1 2004 Buick Regal 3.8L Engine Rebuild Kit - EK3183BZE1 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3183BZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Kit - EK3183BZE1. Kit includes the core components needed for a proper... MSRP: Now: $704.97 Choose Options Compare Quick view sku: EK3144AMZE1 2004 Buick Regal 3.8L Engine Rebuild Master Kit - EK3144AMZE1 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3144AMZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3144AMZE1. Kit includes the core components needed... MSRP: Now: $761.97 Choose Options Compare Quick view sku: EK3183BMZE1 2004 Buick Regal 3.8L Engine Rebuild Master Kit - EK3183BMZE1 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3183BMZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3183BMZE1. Kit includes the core components needed... MSRP: Now: $845.97 Choose Options Compare Quick view sku: EG3143ZE38 2004 Buick Regal 3.8L Exhaust Manifold Gasket EG3143ZE38 2004 Buick Regal 3.8L Exhaust Manifold Gasket Engine Parts # EG3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $13.97 Add to Cart Compare Quick view sku: EG3182ZE18 2004 Buick Regal 3.8L Exhaust Manifold Gasket EG3182ZE18 2004 Buick Regal 3.8L Exhaust Manifold Gasket Engine Parts # EG3182ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $11.97 Add to Cart Compare Quick view sku: EV3143ZE46 2004 Buick Regal 3.8L Exhaust Valve EV3143ZE46 2004 Buick Regal 3.8L Exhaust Valve Engine Parts # EV3143ZE46 Fits: [1995-2009] GM [Nitride Coated; 1 Groove; 36.6mm Head Dia., 7.96mm Stem Dia., 119.7mm O.A.L.] / V6 / 3.8L / 231 OHV 12V MSRP: Now: $15.97 Add to Cart Compare Quick view sku: MG3143ZE38 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3143ZE38 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket Engine Parts # MG3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Note MSRP: Now: $35.97 Add to Cart Compare Quick view sku: MG3182ZE18 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3182ZE18 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket Engine Parts # MG3182ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Note MSRP: Now: $10.97 Add to Cart Compare Quick view sku: HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer Engine Parts # HBA1004ZE20 Fits: [1990-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3.8L MSRP: Now: $88.97 Add to Cart Compare Quick view sku: HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit Engine Parts # HBK3143ZE47 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:&nbs MSRP: Now: $33.97 Add to Cart Compare Quick view sku: HG3182ZE18 2004 Buick Regal 3.8L Head Gasket HG3182ZE18 2004 Buick Regal 3.8L Head Gasket Engine Parts # HG3182ZE18 Fits: [1996-2007] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $25.97 Add to Cart Compare Quick view sku: HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim Engine Parts # HS3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:& MSRP: Now: $36.97 Add to Cart Compare Quick view sku: IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set Engine Parts # IG3144ZE34 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $39.97 Add to Cart Compare Quick view sku: IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set Engine Parts # IG3183ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick R MSRP: Now: $55.97 Add to Cart Compare Previous 25 26 27 28 29 30 31 32 33 34 35 Next Previous 25 26 27 28 29 30 31 32 33 34 35 Next Compare Selected × OK
Quick view sku: EK3144AMZE1 2004 Buick Regal 3.8L Engine Rebuild Master Kit - EK3144AMZE1 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3144AMZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3144AMZE1. Kit includes the core components needed... MSRP: Now: $761.97 Choose Options Compare Quick view sku: EK3183BMZE1 2004 Buick Regal 3.8L Engine Rebuild Master Kit - EK3183BMZE1 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3183BMZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3183BMZE1. Kit includes the core components needed... MSRP: Now: $845.97 Choose Options Compare Quick view sku: EG3143ZE38 2004 Buick Regal 3.8L Exhaust Manifold Gasket EG3143ZE38 2004 Buick Regal 3.8L Exhaust Manifold Gasket Engine Parts # EG3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $13.97 Add to Cart Compare Quick view sku: EG3182ZE18 2004 Buick Regal 3.8L Exhaust Manifold Gasket EG3182ZE18 2004 Buick Regal 3.8L Exhaust Manifold Gasket Engine Parts # EG3182ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $11.97 Add to Cart Compare Quick view sku: EV3143ZE46 2004 Buick Regal 3.8L Exhaust Valve EV3143ZE46 2004 Buick Regal 3.8L Exhaust Valve Engine Parts # EV3143ZE46 Fits: [1995-2009] GM [Nitride Coated; 1 Groove; 36.6mm Head Dia., 7.96mm Stem Dia., 119.7mm O.A.L.] / V6 / 3.8L / 231 OHV 12V MSRP: Now: $15.97 Add to Cart Compare Quick view sku: MG3143ZE38 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3143ZE38 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket Engine Parts # MG3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Note MSRP: Now: $35.97 Add to Cart Compare Quick view sku: MG3182ZE18 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3182ZE18 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket Engine Parts # MG3182ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Note MSRP: Now: $10.97 Add to Cart Compare Quick view sku: HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer Engine Parts # HBA1004ZE20 Fits: [1990-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3.8L MSRP: Now: $88.97 Add to Cart Compare Quick view sku: HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit Engine Parts # HBK3143ZE47 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:&nbs MSRP: Now: $33.97 Add to Cart Compare Quick view sku: HG3182ZE18 2004 Buick Regal 3.8L Head Gasket HG3182ZE18 2004 Buick Regal 3.8L Head Gasket Engine Parts # HG3182ZE18 Fits: [1996-2007] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $25.97 Add to Cart Compare Quick view sku: HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim Engine Parts # HS3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:& MSRP: Now: $36.97 Add to Cart Compare Quick view sku: IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set Engine Parts # IG3144ZE34 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $39.97 Add to Cart Compare Quick view sku: IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set Engine Parts # IG3183ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick R MSRP: Now: $55.97 Add to Cart Compare Previous 25 26 27 28 29 30 31 32 33 34 35 Next Previous 25 26 27 28 29 30 31 32 33 34 35 Next Compare Selected × OK
Quick view sku: EK3183BMZE1 2004 Buick Regal 3.8L Engine Rebuild Master Kit - EK3183BMZE1 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3183BMZE1 Engine rebuild kit for 2004 Buick Regal - 3.8L - Engine Rebuild Master Kit - EK3183BMZE1. Kit includes the core components needed... MSRP: Now: $845.97 Choose Options Compare Quick view sku: EG3143ZE38 2004 Buick Regal 3.8L Exhaust Manifold Gasket EG3143ZE38 2004 Buick Regal 3.8L Exhaust Manifold Gasket Engine Parts # EG3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $13.97 Add to Cart Compare Quick view sku: EG3182ZE18 2004 Buick Regal 3.8L Exhaust Manifold Gasket EG3182ZE18 2004 Buick Regal 3.8L Exhaust Manifold Gasket Engine Parts # EG3182ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $11.97 Add to Cart Compare Quick view sku: EV3143ZE46 2004 Buick Regal 3.8L Exhaust Valve EV3143ZE46 2004 Buick Regal 3.8L Exhaust Valve Engine Parts # EV3143ZE46 Fits: [1995-2009] GM [Nitride Coated; 1 Groove; 36.6mm Head Dia., 7.96mm Stem Dia., 119.7mm O.A.L.] / V6 / 3.8L / 231 OHV 12V MSRP: Now: $15.97 Add to Cart Compare Quick view sku: MG3143ZE38 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3143ZE38 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket Engine Parts # MG3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Note MSRP: Now: $35.97 Add to Cart Compare Quick view sku: MG3182ZE18 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3182ZE18 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket Engine Parts # MG3182ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Note MSRP: Now: $10.97 Add to Cart Compare Quick view sku: HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer Engine Parts # HBA1004ZE20 Fits: [1990-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3.8L MSRP: Now: $88.97 Add to Cart Compare Quick view sku: HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit Engine Parts # HBK3143ZE47 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:&nbs MSRP: Now: $33.97 Add to Cart Compare Quick view sku: HG3182ZE18 2004 Buick Regal 3.8L Head Gasket HG3182ZE18 2004 Buick Regal 3.8L Head Gasket Engine Parts # HG3182ZE18 Fits: [1996-2007] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $25.97 Add to Cart Compare Quick view sku: HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim Engine Parts # HS3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:& MSRP: Now: $36.97 Add to Cart Compare Quick view sku: IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set Engine Parts # IG3144ZE34 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $39.97 Add to Cart Compare Quick view sku: IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set Engine Parts # IG3183ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick R MSRP: Now: $55.97 Add to Cart Compare Previous 25 26 27 28 29 30 31 32 33 34 35 Next Previous 25 26 27 28 29 30 31 32 33 34 35 Next Compare Selected × OK
Quick view sku: EG3143ZE38 2004 Buick Regal 3.8L Exhaust Manifold Gasket EG3143ZE38 2004 Buick Regal 3.8L Exhaust Manifold Gasket Engine Parts # EG3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $13.97 Add to Cart Compare Quick view sku: EG3182ZE18 2004 Buick Regal 3.8L Exhaust Manifold Gasket EG3182ZE18 2004 Buick Regal 3.8L Exhaust Manifold Gasket Engine Parts # EG3182ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $11.97 Add to Cart Compare Quick view sku: EV3143ZE46 2004 Buick Regal 3.8L Exhaust Valve EV3143ZE46 2004 Buick Regal 3.8L Exhaust Valve Engine Parts # EV3143ZE46 Fits: [1995-2009] GM [Nitride Coated; 1 Groove; 36.6mm Head Dia., 7.96mm Stem Dia., 119.7mm O.A.L.] / V6 / 3.8L / 231 OHV 12V MSRP: Now: $15.97 Add to Cart Compare Quick view sku: MG3143ZE38 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3143ZE38 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket Engine Parts # MG3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Note MSRP: Now: $35.97 Add to Cart Compare Quick view sku: MG3182ZE18 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3182ZE18 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket Engine Parts # MG3182ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Note MSRP: Now: $10.97 Add to Cart Compare Quick view sku: HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer Engine Parts # HBA1004ZE20 Fits: [1990-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3.8L MSRP: Now: $88.97 Add to Cart Compare Quick view sku: HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit Engine Parts # HBK3143ZE47 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:&nbs MSRP: Now: $33.97 Add to Cart Compare Quick view sku: HG3182ZE18 2004 Buick Regal 3.8L Head Gasket HG3182ZE18 2004 Buick Regal 3.8L Head Gasket Engine Parts # HG3182ZE18 Fits: [1996-2007] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $25.97 Add to Cart Compare Quick view sku: HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim Engine Parts # HS3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:& MSRP: Now: $36.97 Add to Cart Compare Quick view sku: IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set Engine Parts # IG3144ZE34 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $39.97 Add to Cart Compare Quick view sku: IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set Engine Parts # IG3183ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick R MSRP: Now: $55.97 Add to Cart Compare Previous 25 26 27 28 29 30 31 32 33 34 35 Next Previous 25 26 27 28 29 30 31 32 33 34 35 Next Compare Selected × OK
Quick view sku: EG3182ZE18 2004 Buick Regal 3.8L Exhaust Manifold Gasket EG3182ZE18 2004 Buick Regal 3.8L Exhaust Manifold Gasket Engine Parts # EG3182ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $11.97 Add to Cart Compare Quick view sku: EV3143ZE46 2004 Buick Regal 3.8L Exhaust Valve EV3143ZE46 2004 Buick Regal 3.8L Exhaust Valve Engine Parts # EV3143ZE46 Fits: [1995-2009] GM [Nitride Coated; 1 Groove; 36.6mm Head Dia., 7.96mm Stem Dia., 119.7mm O.A.L.] / V6 / 3.8L / 231 OHV 12V MSRP: Now: $15.97 Add to Cart Compare Quick view sku: MG3143ZE38 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3143ZE38 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket Engine Parts # MG3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Note MSRP: Now: $35.97 Add to Cart Compare Quick view sku: MG3182ZE18 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3182ZE18 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket Engine Parts # MG3182ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Note MSRP: Now: $10.97 Add to Cart Compare Quick view sku: HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer Engine Parts # HBA1004ZE20 Fits: [1990-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3.8L MSRP: Now: $88.97 Add to Cart Compare Quick view sku: HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit Engine Parts # HBK3143ZE47 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:&nbs MSRP: Now: $33.97 Add to Cart Compare Quick view sku: HG3182ZE18 2004 Buick Regal 3.8L Head Gasket HG3182ZE18 2004 Buick Regal 3.8L Head Gasket Engine Parts # HG3182ZE18 Fits: [1996-2007] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $25.97 Add to Cart Compare Quick view sku: HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim Engine Parts # HS3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:& MSRP: Now: $36.97 Add to Cart Compare Quick view sku: IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set Engine Parts # IG3144ZE34 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $39.97 Add to Cart Compare Quick view sku: IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set Engine Parts # IG3183ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick R MSRP: Now: $55.97 Add to Cart Compare Previous 25 26 27 28 29 30 31 32 33 34 35 Next Previous 25 26 27 28 29 30 31 32 33 34 35 Next Compare Selected × OK
Quick view sku: EV3143ZE46 2004 Buick Regal 3.8L Exhaust Valve EV3143ZE46 2004 Buick Regal 3.8L Exhaust Valve Engine Parts # EV3143ZE46 Fits: [1995-2009] GM [Nitride Coated; 1 Groove; 36.6mm Head Dia., 7.96mm Stem Dia., 119.7mm O.A.L.] / V6 / 3.8L / 231 OHV 12V MSRP: Now: $15.97 Add to Cart Compare Quick view sku: MG3143ZE38 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3143ZE38 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket Engine Parts # MG3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Note MSRP: Now: $35.97 Add to Cart Compare Quick view sku: MG3182ZE18 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3182ZE18 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket Engine Parts # MG3182ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Note MSRP: Now: $10.97 Add to Cart Compare Quick view sku: HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer Engine Parts # HBA1004ZE20 Fits: [1990-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3.8L MSRP: Now: $88.97 Add to Cart Compare Quick view sku: HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit Engine Parts # HBK3143ZE47 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:&nbs MSRP: Now: $33.97 Add to Cart Compare Quick view sku: HG3182ZE18 2004 Buick Regal 3.8L Head Gasket HG3182ZE18 2004 Buick Regal 3.8L Head Gasket Engine Parts # HG3182ZE18 Fits: [1996-2007] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $25.97 Add to Cart Compare Quick view sku: HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim Engine Parts # HS3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:& MSRP: Now: $36.97 Add to Cart Compare Quick view sku: IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set Engine Parts # IG3144ZE34 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $39.97 Add to Cart Compare Quick view sku: IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set Engine Parts # IG3183ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick R MSRP: Now: $55.97 Add to Cart Compare Previous 25 26 27 28 29 30 31 32 33 34 35 Next Previous 25 26 27 28 29 30 31 32 33 34 35 Next Compare Selected × OK
Quick view sku: MG3143ZE38 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3143ZE38 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket Engine Parts # MG3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Note MSRP: Now: $35.97 Add to Cart Compare Quick view sku: MG3182ZE18 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3182ZE18 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket Engine Parts # MG3182ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Note MSRP: Now: $10.97 Add to Cart Compare Quick view sku: HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer Engine Parts # HBA1004ZE20 Fits: [1990-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3.8L MSRP: Now: $88.97 Add to Cart Compare Quick view sku: HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit Engine Parts # HBK3143ZE47 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:&nbs MSRP: Now: $33.97 Add to Cart Compare Quick view sku: HG3182ZE18 2004 Buick Regal 3.8L Head Gasket HG3182ZE18 2004 Buick Regal 3.8L Head Gasket Engine Parts # HG3182ZE18 Fits: [1996-2007] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $25.97 Add to Cart Compare Quick view sku: HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim Engine Parts # HS3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:& MSRP: Now: $36.97 Add to Cart Compare Quick view sku: IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set Engine Parts # IG3144ZE34 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $39.97 Add to Cart Compare Quick view sku: IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set Engine Parts # IG3183ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick R MSRP: Now: $55.97 Add to Cart Compare Previous 25 26 27 28 29 30 31 32 33 34 35 Next Previous 25 26 27 28 29 30 31 32 33 34 35 Next Compare Selected × OK
Quick view sku: MG3182ZE18 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket MG3182ZE18 2004 Buick Regal 3.8L Fuel Injection Plenum Gasket Engine Parts # MG3182ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Note MSRP: Now: $10.97 Add to Cart Compare Quick view sku: HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer Engine Parts # HBA1004ZE20 Fits: [1990-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3.8L MSRP: Now: $88.97 Add to Cart Compare Quick view sku: HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit Engine Parts # HBK3143ZE47 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:&nbs MSRP: Now: $33.97 Add to Cart Compare Quick view sku: HG3182ZE18 2004 Buick Regal 3.8L Head Gasket HG3182ZE18 2004 Buick Regal 3.8L Head Gasket Engine Parts # HG3182ZE18 Fits: [1996-2007] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $25.97 Add to Cart Compare Quick view sku: HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim Engine Parts # HS3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:& MSRP: Now: $36.97 Add to Cart Compare Quick view sku: IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set Engine Parts # IG3144ZE34 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $39.97 Add to Cart Compare Quick view sku: IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set Engine Parts # IG3183ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick R MSRP: Now: $55.97 Add to Cart Compare Previous 25 26 27 28 29 30 31 32 33 34 35 Next Previous 25 26 27 28 29 30 31 32 33 34 35 Next Compare Selected × OK
Quick view sku: HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer HBA1004ZE20 2004 Buick Regal 3.8L Harmonic Balancer Engine Parts # HBA1004ZE20 Fits: [1990-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3.8L MSRP: Now: $88.97 Add to Cart Compare Quick view sku: HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit Engine Parts # HBK3143ZE47 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:&nbs MSRP: Now: $33.97 Add to Cart Compare Quick view sku: HG3182ZE18 2004 Buick Regal 3.8L Head Gasket HG3182ZE18 2004 Buick Regal 3.8L Head Gasket Engine Parts # HG3182ZE18 Fits: [1996-2007] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $25.97 Add to Cart Compare Quick view sku: HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim Engine Parts # HS3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:& MSRP: Now: $36.97 Add to Cart Compare Quick view sku: IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set Engine Parts # IG3144ZE34 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $39.97 Add to Cart Compare Quick view sku: IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set Engine Parts # IG3183ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick R MSRP: Now: $55.97 Add to Cart Compare Previous 25 26 27 28 29 30 31 32 33 34 35 Next Previous 25 26 27 28 29 30 31 32 33 34 35 Next Compare Selected × OK
Quick view sku: HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit HBK3143ZE47 2004 Buick Regal 3.8L Head Bolt Kit Engine Parts # HBK3143ZE47 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:&nbs MSRP: Now: $33.97 Add to Cart Compare Quick view sku: HG3182ZE18 2004 Buick Regal 3.8L Head Gasket HG3182ZE18 2004 Buick Regal 3.8L Head Gasket Engine Parts # HG3182ZE18 Fits: [1996-2007] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $25.97 Add to Cart Compare Quick view sku: HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim Engine Parts # HS3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:& MSRP: Now: $36.97 Add to Cart Compare Quick view sku: IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set Engine Parts # IG3144ZE34 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $39.97 Add to Cart Compare Quick view sku: IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set Engine Parts # IG3183ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick R MSRP: Now: $55.97 Add to Cart Compare Previous 25 26 27 28 29 30 31 32 33 34 35 Next Previous 25 26 27 28 29 30 31 32 33 34 35 Next Compare Selected × OK
Quick view sku: HG3182ZE18 2004 Buick Regal 3.8L Head Gasket HG3182ZE18 2004 Buick Regal 3.8L Head Gasket Engine Parts # HG3182ZE18 Fits: [1996-2007] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $25.97 Add to Cart Compare Quick view sku: HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim Engine Parts # HS3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:& MSRP: Now: $36.97 Add to Cart Compare Quick view sku: IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set Engine Parts # IG3144ZE34 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $39.97 Add to Cart Compare Quick view sku: IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set Engine Parts # IG3183ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick R MSRP: Now: $55.97 Add to Cart Compare Previous 25 26 27 28 29 30 31 32 33 34 35 Next Previous 25 26 27 28 29 30 31 32 33 34 35 Next Compare Selected × OK
Quick view sku: HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim HS3143ZE38 2004 Buick Regal 3.8L Head Spacer Shim Engine Parts # HS3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:& MSRP: Now: $36.97 Add to Cart Compare Quick view sku: IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set Engine Parts # IG3144ZE34 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $39.97 Add to Cart Compare Quick view sku: IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set Engine Parts # IG3183ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick R MSRP: Now: $55.97 Add to Cart Compare Previous 25 26 27 28 29 30 31 32 33 34 35 Next Previous 25 26 27 28 29 30 31 32 33 34 35 Next Compare Selected × OK
Quick view sku: IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3144ZE34 2004 Buick Regal 3.8L Intake Manifold Gasket Set Engine Parts # IG3144ZE34 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $39.97 Add to Cart Compare Quick view sku: IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set Engine Parts # IG3183ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick R MSRP: Now: $55.97 Add to Cart Compare Previous 25 26 27 28 29 30 31 32 33 34 35 Next Previous 25 26 27 28 29 30 31 32 33 34 35 Next Compare Selected
Quick view sku: IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set IG3183ZE18 2004 Buick Regal 3.8L Intake Manifold Gasket Set Engine Parts # IG3183ZE18 Fits: [1996-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick R MSRP: Now: $55.97 Add to Cart Compare Previous 25 26 27 28 29 30 31 32 33 34 35 Next Previous 25 26 27 28 29 30 31 32 33 34 35 Next Compare Selected