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 Details sku: IV3144ZE15 2004 Buick Regal 3.8L Intake Valve IV3144ZE15 MSRP: Now: $10.97 Add to Cart Compare Quick view Details sku: HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket HG3143LZE38 MSRP: Now: $16.97 Add to Cart Compare Quick view Details sku: LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set LGS3143AZE2 MSRP: Now: $68.97 Add to Cart Compare Quick view Details sku: MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set MB3144ZE49 MSRP: Now: $35.97 Add to Cart Compare Quick view Details sku: PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket PG3143ZE24 MSRP: Now: $38.97 Add to Cart Compare Quick view Details sku: OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit OPK3143ZE46 MSRP: Now: $70.97 Add to Cart Compare Quick view Details sku: PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings PB3143ZE38 MSRP: Now: $40.97 Add to Cart 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:Â 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 Quick view sku: IV3144ZE15 2004 Buick Regal 3.8L Intake Valve IV3144ZE15 2004 Buick Regal 3.8L Intake Valve Engine Parts # IV3144ZE15 Fits: [1997-2009] GM [Nitride Coated; 1 Groove; 46.5mm Head Dia.; 7.96mm Stem Dia.; 120mm O.A.L.] / V6 / 3.8L / 231 OHV 12V MSRP: Now: $10.97 Add to Cart Compare Quick view sku: HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket Engine Parts # HG3143LZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $16.97 Add to Cart Compare Quick view sku: LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set Engine Parts # LGS3143AZE2 Fits: [1997-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3.8L MSRP: Now: $68.97 Add to Cart Compare Quick view sku: MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set Engine Parts # MB3144ZE49 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $35.97 Add to Cart Compare Quick view sku: PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket Engine Parts # PG3143ZE24 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:&nb MSRP: Now: $38.97 Add to Cart Compare Quick view sku: OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit Engine Parts # OPK3143ZE46 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3 MSRP: Now: $70.97 Add to Cart Compare Quick view sku: PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings Engine Parts # PB3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $40.97 Add to Cart Compare Previous 128 129 130 131 132 133 134 135 136 137 138 Next Previous 128 129 130 131 132 133 134 135 136 137 138 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 Details sku: IV3144ZE15 2004 Buick Regal 3.8L Intake Valve IV3144ZE15 MSRP: Now: $10.97 Add to Cart Compare Quick view Details sku: HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket HG3143LZE38 MSRP: Now: $16.97 Add to Cart Compare Quick view Details sku: LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set LGS3143AZE2 MSRP: Now: $68.97 Add to Cart Compare Quick view Details sku: MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set MB3144ZE49 MSRP: Now: $35.97 Add to Cart Compare Quick view Details sku: PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket PG3143ZE24 MSRP: Now: $38.97 Add to Cart Compare Quick view Details sku: OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit OPK3143ZE46 MSRP: Now: $70.97 Add to Cart Compare Quick view Details sku: PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings PB3143ZE38 MSRP: Now: $40.97 Add to Cart 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:Â 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 Quick view sku: IV3144ZE15 2004 Buick Regal 3.8L Intake Valve IV3144ZE15 2004 Buick Regal 3.8L Intake Valve Engine Parts # IV3144ZE15 Fits: [1997-2009] GM [Nitride Coated; 1 Groove; 46.5mm Head Dia.; 7.96mm Stem Dia.; 120mm O.A.L.] / V6 / 3.8L / 231 OHV 12V MSRP: Now: $10.97 Add to Cart Compare Quick view sku: HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket Engine Parts # HG3143LZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $16.97 Add to Cart Compare Quick view sku: LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set Engine Parts # LGS3143AZE2 Fits: [1997-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3.8L MSRP: Now: $68.97 Add to Cart Compare Quick view sku: MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set Engine Parts # MB3144ZE49 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $35.97 Add to Cart Compare Quick view sku: PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket Engine Parts # PG3143ZE24 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:&nb MSRP: Now: $38.97 Add to Cart Compare Quick view sku: OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit Engine Parts # OPK3143ZE46 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3 MSRP: Now: $70.97 Add to Cart Compare Quick view sku: PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings Engine Parts # PB3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $40.97 Add to Cart Compare Previous 128 129 130 131 132 133 134 135 136 137 138 Next Previous 128 129 130 131 132 133 134 135 136 137 138 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 Details sku: IV3144ZE15 2004 Buick Regal 3.8L Intake Valve IV3144ZE15 MSRP: Now: $10.97 Add to Cart Compare Quick view Details sku: HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket HG3143LZE38 MSRP: Now: $16.97 Add to Cart Compare Quick view Details sku: LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set LGS3143AZE2 MSRP: Now: $68.97 Add to Cart Compare Quick view Details sku: MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set MB3144ZE49 MSRP: Now: $35.97 Add to Cart Compare Quick view Details sku: PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket PG3143ZE24 MSRP: Now: $38.97 Add to Cart Compare Quick view Details sku: OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit OPK3143ZE46 MSRP: Now: $70.97 Add to Cart Compare Quick view Details sku: PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings PB3143ZE38 MSRP: Now: $40.97 Add to Cart 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:Â 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 Quick view sku: IV3144ZE15 2004 Buick Regal 3.8L Intake Valve IV3144ZE15 2004 Buick Regal 3.8L Intake Valve Engine Parts # IV3144ZE15 Fits: [1997-2009] GM [Nitride Coated; 1 Groove; 46.5mm Head Dia.; 7.96mm Stem Dia.; 120mm O.A.L.] / V6 / 3.8L / 231 OHV 12V MSRP: Now: $10.97 Add to Cart Compare Quick view sku: HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket Engine Parts # HG3143LZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $16.97 Add to Cart Compare Quick view sku: LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set Engine Parts # LGS3143AZE2 Fits: [1997-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3.8L MSRP: Now: $68.97 Add to Cart Compare Quick view sku: MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set Engine Parts # MB3144ZE49 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $35.97 Add to Cart Compare Quick view sku: PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket Engine Parts # PG3143ZE24 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:&nb MSRP: Now: $38.97 Add to Cart Compare Quick view sku: OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit Engine Parts # OPK3143ZE46 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3 MSRP: Now: $70.97 Add to Cart Compare Quick view sku: PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings Engine Parts # PB3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $40.97 Add to Cart Compare Previous 128 129 130 131 132 133 134 135 136 137 138 Next Previous 128 129 130 131 132 133 134 135 136 137 138 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 Details sku: IV3144ZE15 2004 Buick Regal 3.8L Intake Valve IV3144ZE15 MSRP: Now: $10.97 Add to Cart Compare Quick view Details sku: HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket HG3143LZE38 MSRP: Now: $16.97 Add to Cart Compare Quick view Details sku: LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set LGS3143AZE2 MSRP: Now: $68.97 Add to Cart Compare Quick view Details sku: MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set MB3144ZE49 MSRP: Now: $35.97 Add to Cart Compare Quick view Details sku: PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket PG3143ZE24 MSRP: Now: $38.97 Add to Cart Compare Quick view Details sku: OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit OPK3143ZE46 MSRP: Now: $70.97 Add to Cart Compare Quick view Details sku: PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings PB3143ZE38 MSRP: Now: $40.97 Add to Cart 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:Â 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 Quick view sku: IV3144ZE15 2004 Buick Regal 3.8L Intake Valve IV3144ZE15 2004 Buick Regal 3.8L Intake Valve Engine Parts # IV3144ZE15 Fits: [1997-2009] GM [Nitride Coated; 1 Groove; 46.5mm Head Dia.; 7.96mm Stem Dia.; 120mm O.A.L.] / V6 / 3.8L / 231 OHV 12V MSRP: Now: $10.97 Add to Cart Compare Quick view sku: HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket Engine Parts # HG3143LZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $16.97 Add to Cart Compare Quick view sku: LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set Engine Parts # LGS3143AZE2 Fits: [1997-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3.8L MSRP: Now: $68.97 Add to Cart Compare Quick view sku: MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set Engine Parts # MB3144ZE49 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $35.97 Add to Cart Compare Quick view sku: PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket Engine Parts # PG3143ZE24 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:&nb MSRP: Now: $38.97 Add to Cart Compare Quick view sku: OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit Engine Parts # OPK3143ZE46 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3 MSRP: Now: $70.97 Add to Cart Compare Quick view sku: PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings Engine Parts # PB3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $40.97 Add to Cart Compare Previous 128 129 130 131 132 133 134 135 136 137 138 Next Previous 128 129 130 131 132 133 134 135 136 137 138 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 Details sku: IV3144ZE15 2004 Buick Regal 3.8L Intake Valve IV3144ZE15 MSRP: Now: $10.97 Add to Cart Compare Quick view Details sku: HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket HG3143LZE38 MSRP: Now: $16.97 Add to Cart Compare Quick view Details sku: LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set LGS3143AZE2 MSRP: Now: $68.97 Add to Cart Compare Quick view Details sku: MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set MB3144ZE49 MSRP: Now: $35.97 Add to Cart Compare Quick view Details sku: PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket PG3143ZE24 MSRP: Now: $38.97 Add to Cart Compare Quick view Details sku: OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit OPK3143ZE46 MSRP: Now: $70.97 Add to Cart Compare Quick view Details sku: PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings PB3143ZE38 MSRP: Now: $40.97 Add to Cart 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:Â 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 Quick view sku: IV3144ZE15 2004 Buick Regal 3.8L Intake Valve IV3144ZE15 2004 Buick Regal 3.8L Intake Valve Engine Parts # IV3144ZE15 Fits: [1997-2009] GM [Nitride Coated; 1 Groove; 46.5mm Head Dia.; 7.96mm Stem Dia.; 120mm O.A.L.] / V6 / 3.8L / 231 OHV 12V MSRP: Now: $10.97 Add to Cart Compare Quick view sku: HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket Engine Parts # HG3143LZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $16.97 Add to Cart Compare Quick view sku: LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set Engine Parts # LGS3143AZE2 Fits: [1997-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3.8L MSRP: Now: $68.97 Add to Cart Compare Quick view sku: MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set Engine Parts # MB3144ZE49 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $35.97 Add to Cart Compare Quick view sku: PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket Engine Parts # PG3143ZE24 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:&nb MSRP: Now: $38.97 Add to Cart Compare Quick view sku: OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit Engine Parts # OPK3143ZE46 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3 MSRP: Now: $70.97 Add to Cart Compare Quick view sku: PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings Engine Parts # PB3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $40.97 Add to Cart Compare Previous 128 129 130 131 132 133 134 135 136 137 138 Next Previous 128 129 130 131 132 133 134 135 136 137 138 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 Details sku: IV3144ZE15 2004 Buick Regal 3.8L Intake Valve IV3144ZE15 MSRP: Now: $10.97 Add to Cart Compare Quick view Details sku: HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket HG3143LZE38 MSRP: Now: $16.97 Add to Cart Compare Quick view Details sku: LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set LGS3143AZE2 MSRP: Now: $68.97 Add to Cart Compare Quick view Details sku: MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set MB3144ZE49 MSRP: Now: $35.97 Add to Cart Compare Quick view Details sku: PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket PG3143ZE24 MSRP: Now: $38.97 Add to Cart Compare Quick view Details sku: OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit OPK3143ZE46 MSRP: Now: $70.97 Add to Cart Compare Quick view Details sku: PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings PB3143ZE38 MSRP: Now: $40.97 Add to Cart 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:Â 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 Quick view sku: IV3144ZE15 2004 Buick Regal 3.8L Intake Valve IV3144ZE15 2004 Buick Regal 3.8L Intake Valve Engine Parts # IV3144ZE15 Fits: [1997-2009] GM [Nitride Coated; 1 Groove; 46.5mm Head Dia.; 7.96mm Stem Dia.; 120mm O.A.L.] / V6 / 3.8L / 231 OHV 12V MSRP: Now: $10.97 Add to Cart Compare Quick view sku: HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket Engine Parts # HG3143LZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $16.97 Add to Cart Compare Quick view sku: LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set Engine Parts # LGS3143AZE2 Fits: [1997-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3.8L MSRP: Now: $68.97 Add to Cart Compare Quick view sku: MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set Engine Parts # MB3144ZE49 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $35.97 Add to Cart Compare Quick view sku: PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket Engine Parts # PG3143ZE24 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:&nb MSRP: Now: $38.97 Add to Cart Compare Quick view sku: OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit Engine Parts # OPK3143ZE46 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3 MSRP: Now: $70.97 Add to Cart Compare Quick view sku: PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings Engine Parts # PB3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $40.97 Add to Cart Compare Previous 128 129 130 131 132 133 134 135 136 137 138 Next Previous 128 129 130 131 132 133 134 135 136 137 138 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 Details sku: IV3144ZE15 2004 Buick Regal 3.8L Intake Valve IV3144ZE15 MSRP: Now: $10.97 Add to Cart Compare Quick view Details sku: HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket HG3143LZE38 MSRP: Now: $16.97 Add to Cart Compare Quick view Details sku: LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set LGS3143AZE2 MSRP: Now: $68.97 Add to Cart Compare Quick view Details sku: MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set MB3144ZE49 MSRP: Now: $35.97 Add to Cart Compare Quick view Details sku: PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket PG3143ZE24 MSRP: Now: $38.97 Add to Cart Compare Quick view Details sku: OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit OPK3143ZE46 MSRP: Now: $70.97 Add to Cart Compare Quick view Details sku: PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings PB3143ZE38 MSRP: Now: $40.97 Add to Cart 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:Â 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 Quick view sku: IV3144ZE15 2004 Buick Regal 3.8L Intake Valve IV3144ZE15 2004 Buick Regal 3.8L Intake Valve Engine Parts # IV3144ZE15 Fits: [1997-2009] GM [Nitride Coated; 1 Groove; 46.5mm Head Dia.; 7.96mm Stem Dia.; 120mm O.A.L.] / V6 / 3.8L / 231 OHV 12V MSRP: Now: $10.97 Add to Cart Compare Quick view sku: HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket Engine Parts # HG3143LZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $16.97 Add to Cart Compare Quick view sku: LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set Engine Parts # LGS3143AZE2 Fits: [1997-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3.8L MSRP: Now: $68.97 Add to Cart Compare Quick view sku: MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set Engine Parts # MB3144ZE49 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $35.97 Add to Cart Compare Quick view sku: PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket Engine Parts # PG3143ZE24 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:&nb MSRP: Now: $38.97 Add to Cart Compare Quick view sku: OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit Engine Parts # OPK3143ZE46 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3 MSRP: Now: $70.97 Add to Cart Compare Quick view sku: PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings Engine Parts # PB3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $40.97 Add to Cart Compare Previous 128 129 130 131 132 133 134 135 136 137 138 Next Previous 128 129 130 131 132 133 134 135 136 137 138 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 Details sku: IV3144ZE15 2004 Buick Regal 3.8L Intake Valve IV3144ZE15 MSRP: Now: $10.97 Add to Cart Compare Quick view Details sku: HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket HG3143LZE38 MSRP: Now: $16.97 Add to Cart Compare Quick view Details sku: LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set LGS3143AZE2 MSRP: Now: $68.97 Add to Cart Compare Quick view Details sku: MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set MB3144ZE49 MSRP: Now: $35.97 Add to Cart Compare Quick view Details sku: PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket PG3143ZE24 MSRP: Now: $38.97 Add to Cart Compare Quick view Details sku: OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit OPK3143ZE46 MSRP: Now: $70.97 Add to Cart Compare Quick view Details sku: PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings PB3143ZE38 MSRP: Now: $40.97 Add to Cart 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:Â 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 Quick view sku: IV3144ZE15 2004 Buick Regal 3.8L Intake Valve IV3144ZE15 2004 Buick Regal 3.8L Intake Valve Engine Parts # IV3144ZE15 Fits: [1997-2009] GM [Nitride Coated; 1 Groove; 46.5mm Head Dia.; 7.96mm Stem Dia.; 120mm O.A.L.] / V6 / 3.8L / 231 OHV 12V MSRP: Now: $10.97 Add to Cart Compare Quick view sku: HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket Engine Parts # HG3143LZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $16.97 Add to Cart Compare Quick view sku: LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set Engine Parts # LGS3143AZE2 Fits: [1997-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3.8L MSRP: Now: $68.97 Add to Cart Compare Quick view sku: MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set Engine Parts # MB3144ZE49 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $35.97 Add to Cart Compare Quick view sku: PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket Engine Parts # PG3143ZE24 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:&nb MSRP: Now: $38.97 Add to Cart Compare Quick view sku: OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit Engine Parts # OPK3143ZE46 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3 MSRP: Now: $70.97 Add to Cart Compare Quick view sku: PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings Engine Parts # PB3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $40.97 Add to Cart Compare Previous 128 129 130 131 132 133 134 135 136 137 138 Next Previous 128 129 130 131 132 133 134 135 136 137 138 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 Details sku: IV3144ZE15 2004 Buick Regal 3.8L Intake Valve IV3144ZE15 MSRP: Now: $10.97 Add to Cart Compare Quick view Details sku: HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket HG3143LZE38 MSRP: Now: $16.97 Add to Cart Compare Quick view Details sku: LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set LGS3143AZE2 MSRP: Now: $68.97 Add to Cart Compare Quick view Details sku: MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set MB3144ZE49 MSRP: Now: $35.97 Add to Cart Compare Quick view Details sku: PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket PG3143ZE24 MSRP: Now: $38.97 Add to Cart Compare Quick view Details sku: OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit OPK3143ZE46 MSRP: Now: $70.97 Add to Cart Compare Quick view Details sku: PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings PB3143ZE38 MSRP: Now: $40.97 Add to Cart 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:Â 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 Quick view sku: IV3144ZE15 2004 Buick Regal 3.8L Intake Valve IV3144ZE15 2004 Buick Regal 3.8L Intake Valve Engine Parts # IV3144ZE15 Fits: [1997-2009] GM [Nitride Coated; 1 Groove; 46.5mm Head Dia.; 7.96mm Stem Dia.; 120mm O.A.L.] / V6 / 3.8L / 231 OHV 12V MSRP: Now: $10.97 Add to Cart Compare Quick view sku: HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket Engine Parts # HG3143LZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $16.97 Add to Cart Compare Quick view sku: LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set Engine Parts # LGS3143AZE2 Fits: [1997-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3.8L MSRP: Now: $68.97 Add to Cart Compare Quick view sku: MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set Engine Parts # MB3144ZE49 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $35.97 Add to Cart Compare Quick view sku: PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket Engine Parts # PG3143ZE24 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:&nb MSRP: Now: $38.97 Add to Cart Compare Quick view sku: OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit Engine Parts # OPK3143ZE46 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3 MSRP: Now: $70.97 Add to Cart Compare Quick view sku: PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings Engine Parts # PB3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $40.97 Add to Cart Compare Previous 128 129 130 131 132 133 134 135 136 137 138 Next Previous 128 129 130 131 132 133 134 135 136 137 138 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 Details sku: IV3144ZE15 2004 Buick Regal 3.8L Intake Valve IV3144ZE15 MSRP: Now: $10.97 Add to Cart Compare Quick view Details sku: HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket HG3143LZE38 MSRP: Now: $16.97 Add to Cart Compare Quick view Details sku: LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set LGS3143AZE2 MSRP: Now: $68.97 Add to Cart Compare Quick view Details sku: MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set MB3144ZE49 MSRP: Now: $35.97 Add to Cart Compare Quick view Details sku: PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket PG3143ZE24 MSRP: Now: $38.97 Add to Cart Compare Quick view Details sku: OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit OPK3143ZE46 MSRP: Now: $70.97 Add to Cart Compare Quick view Details sku: PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings PB3143ZE38 MSRP: Now: $40.97 Add to Cart 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:Â 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 Quick view sku: IV3144ZE15 2004 Buick Regal 3.8L Intake Valve IV3144ZE15 2004 Buick Regal 3.8L Intake Valve Engine Parts # IV3144ZE15 Fits: [1997-2009] GM [Nitride Coated; 1 Groove; 46.5mm Head Dia.; 7.96mm Stem Dia.; 120mm O.A.L.] / V6 / 3.8L / 231 OHV 12V MSRP: Now: $10.97 Add to Cart Compare Quick view sku: HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket Engine Parts # HG3143LZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $16.97 Add to Cart Compare Quick view sku: LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set Engine Parts # LGS3143AZE2 Fits: [1997-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3.8L MSRP: Now: $68.97 Add to Cart Compare Quick view sku: MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set Engine Parts # MB3144ZE49 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $35.97 Add to Cart Compare Quick view sku: PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket Engine Parts # PG3143ZE24 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:&nb MSRP: Now: $38.97 Add to Cart Compare Quick view sku: OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit Engine Parts # OPK3143ZE46 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3 MSRP: Now: $70.97 Add to Cart Compare Quick view sku: PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings Engine Parts # PB3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $40.97 Add to Cart Compare Previous 128 129 130 131 132 133 134 135 136 137 138 Next Previous 128 129 130 131 132 133 134 135 136 137 138 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 Details sku: IV3144ZE15 2004 Buick Regal 3.8L Intake Valve IV3144ZE15 MSRP: Now: $10.97 Add to Cart Compare Quick view Details sku: HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket HG3143LZE38 MSRP: Now: $16.97 Add to Cart Compare Quick view Details sku: LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set LGS3143AZE2 MSRP: Now: $68.97 Add to Cart Compare Quick view Details sku: MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set MB3144ZE49 MSRP: Now: $35.97 Add to Cart Compare Quick view Details sku: PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket PG3143ZE24 MSRP: Now: $38.97 Add to Cart Compare Quick view Details sku: OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit OPK3143ZE46 MSRP: Now: $70.97 Add to Cart Compare Quick view Details sku: PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings PB3143ZE38 MSRP: Now: $40.97 Add to Cart 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:Â 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 Quick view sku: IV3144ZE15 2004 Buick Regal 3.8L Intake Valve IV3144ZE15 2004 Buick Regal 3.8L Intake Valve Engine Parts # IV3144ZE15 Fits: [1997-2009] GM [Nitride Coated; 1 Groove; 46.5mm Head Dia.; 7.96mm Stem Dia.; 120mm O.A.L.] / V6 / 3.8L / 231 OHV 12V MSRP: Now: $10.97 Add to Cart Compare Quick view sku: HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket Engine Parts # HG3143LZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $16.97 Add to Cart Compare Quick view sku: LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set Engine Parts # LGS3143AZE2 Fits: [1997-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3.8L MSRP: Now: $68.97 Add to Cart Compare Quick view sku: MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set Engine Parts # MB3144ZE49 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $35.97 Add to Cart Compare Quick view sku: PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket Engine Parts # PG3143ZE24 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:&nb MSRP: Now: $38.97 Add to Cart Compare Quick view sku: OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit Engine Parts # OPK3143ZE46 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3 MSRP: Now: $70.97 Add to Cart Compare Quick view sku: PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings Engine Parts # PB3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $40.97 Add to Cart Compare Previous 128 129 130 131 132 133 134 135 136 137 138 Next Previous 128 129 130 131 132 133 134 135 136 137 138 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 Details sku: IV3144ZE15 2004 Buick Regal 3.8L Intake Valve IV3144ZE15 MSRP: Now: $10.97 Add to Cart Compare Quick view Details sku: HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket HG3143LZE38 MSRP: Now: $16.97 Add to Cart Compare Quick view Details sku: LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set LGS3143AZE2 MSRP: Now: $68.97 Add to Cart Compare Quick view Details sku: MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set MB3144ZE49 MSRP: Now: $35.97 Add to Cart Compare Quick view Details sku: PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket PG3143ZE24 MSRP: Now: $38.97 Add to Cart Compare Quick view Details sku: OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit OPK3143ZE46 MSRP: Now: $70.97 Add to Cart Compare Quick view Details sku: PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings PB3143ZE38 MSRP: Now: $40.97 Add to Cart 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:Â 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 Quick view sku: IV3144ZE15 2004 Buick Regal 3.8L Intake Valve IV3144ZE15 2004 Buick Regal 3.8L Intake Valve Engine Parts # IV3144ZE15 Fits: [1997-2009] GM [Nitride Coated; 1 Groove; 46.5mm Head Dia.; 7.96mm Stem Dia.; 120mm O.A.L.] / V6 / 3.8L / 231 OHV 12V MSRP: Now: $10.97 Add to Cart Compare Quick view sku: HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket Engine Parts # HG3143LZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $16.97 Add to Cart Compare Quick view sku: LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set Engine Parts # LGS3143AZE2 Fits: [1997-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3.8L MSRP: Now: $68.97 Add to Cart Compare Quick view sku: MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set Engine Parts # MB3144ZE49 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $35.97 Add to Cart Compare Quick view sku: PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket Engine Parts # PG3143ZE24 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:&nb MSRP: Now: $38.97 Add to Cart Compare Quick view sku: OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit Engine Parts # OPK3143ZE46 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3 MSRP: Now: $70.97 Add to Cart Compare Quick view sku: PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings Engine Parts # PB3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $40.97 Add to Cart Compare Previous 128 129 130 131 132 133 134 135 136 137 138 Next Previous 128 129 130 131 132 133 134 135 136 137 138 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 Details sku: IV3144ZE15 2004 Buick Regal 3.8L Intake Valve IV3144ZE15 MSRP: Now: $10.97 Add to Cart Compare Quick view Details sku: HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket HG3143LZE38 MSRP: Now: $16.97 Add to Cart Compare Quick view Details sku: LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set LGS3143AZE2 MSRP: Now: $68.97 Add to Cart Compare Quick view Details sku: MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set MB3144ZE49 MSRP: Now: $35.97 Add to Cart Compare Quick view Details sku: PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket PG3143ZE24 MSRP: Now: $38.97 Add to Cart Compare Quick view Details sku: OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit OPK3143ZE46 MSRP: Now: $70.97 Add to Cart Compare Quick view Details sku: PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings PB3143ZE38 MSRP: Now: $40.97 Add to Cart 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:Â 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 Quick view sku: IV3144ZE15 2004 Buick Regal 3.8L Intake Valve IV3144ZE15 2004 Buick Regal 3.8L Intake Valve Engine Parts # IV3144ZE15 Fits: [1997-2009] GM [Nitride Coated; 1 Groove; 46.5mm Head Dia.; 7.96mm Stem Dia.; 120mm O.A.L.] / V6 / 3.8L / 231 OHV 12V MSRP: Now: $10.97 Add to Cart Compare Quick view sku: HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket Engine Parts # HG3143LZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $16.97 Add to Cart Compare Quick view sku: LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set Engine Parts # LGS3143AZE2 Fits: [1997-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3.8L MSRP: Now: $68.97 Add to Cart Compare Quick view sku: MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set Engine Parts # MB3144ZE49 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $35.97 Add to Cart Compare Quick view sku: PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket Engine Parts # PG3143ZE24 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:&nb MSRP: Now: $38.97 Add to Cart Compare Quick view sku: OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit Engine Parts # OPK3143ZE46 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3 MSRP: Now: $70.97 Add to Cart Compare Quick view sku: PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings Engine Parts # PB3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $40.97 Add to Cart Compare Previous 128 129 130 131 132 133 134 135 136 137 138 Next Previous 128 129 130 131 132 133 134 135 136 137 138 Next Compare Selected × OK
Quick view Details sku: IV3144ZE15 2004 Buick Regal 3.8L Intake Valve IV3144ZE15 MSRP: Now: $10.97 Add to Cart Compare Quick view Details sku: HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket HG3143LZE38 MSRP: Now: $16.97 Add to Cart Compare Quick view Details sku: LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set LGS3143AZE2 MSRP: Now: $68.97 Add to Cart Compare Quick view Details sku: MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set MB3144ZE49 MSRP: Now: $35.97 Add to Cart Compare Quick view Details sku: PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket PG3143ZE24 MSRP: Now: $38.97 Add to Cart Compare Quick view Details sku: OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit OPK3143ZE46 MSRP: Now: $70.97 Add to Cart Compare Quick view Details sku: PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings PB3143ZE38 MSRP: Now: $40.97 Add to Cart 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:Â 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 Quick view sku: IV3144ZE15 2004 Buick Regal 3.8L Intake Valve IV3144ZE15 2004 Buick Regal 3.8L Intake Valve Engine Parts # IV3144ZE15 Fits: [1997-2009] GM [Nitride Coated; 1 Groove; 46.5mm Head Dia.; 7.96mm Stem Dia.; 120mm O.A.L.] / V6 / 3.8L / 231 OHV 12V MSRP: Now: $10.97 Add to Cart Compare Quick view sku: HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket Engine Parts # HG3143LZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $16.97 Add to Cart Compare Quick view sku: LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set Engine Parts # LGS3143AZE2 Fits: [1997-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3.8L MSRP: Now: $68.97 Add to Cart Compare Quick view sku: MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set Engine Parts # MB3144ZE49 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $35.97 Add to Cart Compare Quick view sku: PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket Engine Parts # PG3143ZE24 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:&nb MSRP: Now: $38.97 Add to Cart Compare Quick view sku: OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit Engine Parts # OPK3143ZE46 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3 MSRP: Now: $70.97 Add to Cart Compare Quick view sku: PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings Engine Parts # PB3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $40.97 Add to Cart Compare Previous 128 129 130 131 132 133 134 135 136 137 138 Next Previous 128 129 130 131 132 133 134 135 136 137 138 Next Compare Selected × OK
Quick view Details sku: HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket HG3143LZE38 MSRP: Now: $16.97 Add to Cart Compare Quick view Details sku: LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set LGS3143AZE2 MSRP: Now: $68.97 Add to Cart Compare Quick view Details sku: MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set MB3144ZE49 MSRP: Now: $35.97 Add to Cart Compare Quick view Details sku: PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket PG3143ZE24 MSRP: Now: $38.97 Add to Cart Compare Quick view Details sku: OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit OPK3143ZE46 MSRP: Now: $70.97 Add to Cart Compare Quick view Details sku: PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings PB3143ZE38 MSRP: Now: $40.97 Add to Cart 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:Â 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 Quick view sku: IV3144ZE15 2004 Buick Regal 3.8L Intake Valve IV3144ZE15 2004 Buick Regal 3.8L Intake Valve Engine Parts # IV3144ZE15 Fits: [1997-2009] GM [Nitride Coated; 1 Groove; 46.5mm Head Dia.; 7.96mm Stem Dia.; 120mm O.A.L.] / V6 / 3.8L / 231 OHV 12V MSRP: Now: $10.97 Add to Cart Compare Quick view sku: HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket Engine Parts # HG3143LZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $16.97 Add to Cart Compare Quick view sku: LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set Engine Parts # LGS3143AZE2 Fits: [1997-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3.8L MSRP: Now: $68.97 Add to Cart Compare Quick view sku: MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set Engine Parts # MB3144ZE49 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $35.97 Add to Cart Compare Quick view sku: PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket Engine Parts # PG3143ZE24 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:&nb MSRP: Now: $38.97 Add to Cart Compare Quick view sku: OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit Engine Parts # OPK3143ZE46 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3 MSRP: Now: $70.97 Add to Cart Compare Quick view sku: PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings Engine Parts # PB3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $40.97 Add to Cart Compare Previous 128 129 130 131 132 133 134 135 136 137 138 Next Previous 128 129 130 131 132 133 134 135 136 137 138 Next Compare Selected × OK
Quick view Details sku: LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set LGS3143AZE2 MSRP: Now: $68.97 Add to Cart Compare Quick view Details sku: MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set MB3144ZE49 MSRP: Now: $35.97 Add to Cart Compare Quick view Details sku: PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket PG3143ZE24 MSRP: Now: $38.97 Add to Cart Compare Quick view Details sku: OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit OPK3143ZE46 MSRP: Now: $70.97 Add to Cart Compare Quick view Details sku: PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings PB3143ZE38 MSRP: Now: $40.97 Add to Cart 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:Â 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 Quick view sku: IV3144ZE15 2004 Buick Regal 3.8L Intake Valve IV3144ZE15 2004 Buick Regal 3.8L Intake Valve Engine Parts # IV3144ZE15 Fits: [1997-2009] GM [Nitride Coated; 1 Groove; 46.5mm Head Dia.; 7.96mm Stem Dia.; 120mm O.A.L.] / V6 / 3.8L / 231 OHV 12V MSRP: Now: $10.97 Add to Cart Compare Quick view sku: HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket Engine Parts # HG3143LZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $16.97 Add to Cart Compare Quick view sku: LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set Engine Parts # LGS3143AZE2 Fits: [1997-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3.8L MSRP: Now: $68.97 Add to Cart Compare Quick view sku: MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set Engine Parts # MB3144ZE49 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $35.97 Add to Cart Compare Quick view sku: PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket Engine Parts # PG3143ZE24 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:&nb MSRP: Now: $38.97 Add to Cart Compare Quick view sku: OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit Engine Parts # OPK3143ZE46 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3 MSRP: Now: $70.97 Add to Cart Compare Quick view sku: PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings Engine Parts # PB3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $40.97 Add to Cart Compare Previous 128 129 130 131 132 133 134 135 136 137 138 Next Previous 128 129 130 131 132 133 134 135 136 137 138 Next Compare Selected × OK
Quick view Details sku: MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set MB3144ZE49 MSRP: Now: $35.97 Add to Cart Compare Quick view Details sku: PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket PG3143ZE24 MSRP: Now: $38.97 Add to Cart Compare Quick view Details sku: OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit OPK3143ZE46 MSRP: Now: $70.97 Add to Cart Compare Quick view Details sku: PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings PB3143ZE38 MSRP: Now: $40.97 Add to Cart 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:Â 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 Quick view sku: IV3144ZE15 2004 Buick Regal 3.8L Intake Valve IV3144ZE15 2004 Buick Regal 3.8L Intake Valve Engine Parts # IV3144ZE15 Fits: [1997-2009] GM [Nitride Coated; 1 Groove; 46.5mm Head Dia.; 7.96mm Stem Dia.; 120mm O.A.L.] / V6 / 3.8L / 231 OHV 12V MSRP: Now: $10.97 Add to Cart Compare Quick view sku: HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket Engine Parts # HG3143LZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $16.97 Add to Cart Compare Quick view sku: LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set Engine Parts # LGS3143AZE2 Fits: [1997-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3.8L MSRP: Now: $68.97 Add to Cart Compare Quick view sku: MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set Engine Parts # MB3144ZE49 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $35.97 Add to Cart Compare Quick view sku: PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket Engine Parts # PG3143ZE24 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:&nb MSRP: Now: $38.97 Add to Cart Compare Quick view sku: OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit Engine Parts # OPK3143ZE46 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3 MSRP: Now: $70.97 Add to Cart Compare Quick view sku: PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings Engine Parts # PB3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $40.97 Add to Cart Compare Previous 128 129 130 131 132 133 134 135 136 137 138 Next Previous 128 129 130 131 132 133 134 135 136 137 138 Next Compare Selected × OK
Quick view Details sku: PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket PG3143ZE24 MSRP: Now: $38.97 Add to Cart Compare Quick view Details sku: OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit OPK3143ZE46 MSRP: Now: $70.97 Add to Cart Compare Quick view Details sku: PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings PB3143ZE38 MSRP: Now: $40.97 Add to Cart 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:Â 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 Quick view sku: IV3144ZE15 2004 Buick Regal 3.8L Intake Valve IV3144ZE15 2004 Buick Regal 3.8L Intake Valve Engine Parts # IV3144ZE15 Fits: [1997-2009] GM [Nitride Coated; 1 Groove; 46.5mm Head Dia.; 7.96mm Stem Dia.; 120mm O.A.L.] / V6 / 3.8L / 231 OHV 12V MSRP: Now: $10.97 Add to Cart Compare Quick view sku: HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket Engine Parts # HG3143LZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $16.97 Add to Cart Compare Quick view sku: LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set Engine Parts # LGS3143AZE2 Fits: [1997-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3.8L MSRP: Now: $68.97 Add to Cart Compare Quick view sku: MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set Engine Parts # MB3144ZE49 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $35.97 Add to Cart Compare Quick view sku: PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket Engine Parts # PG3143ZE24 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:&nb MSRP: Now: $38.97 Add to Cart Compare Quick view sku: OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit Engine Parts # OPK3143ZE46 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3 MSRP: Now: $70.97 Add to Cart Compare Quick view sku: PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings Engine Parts # PB3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $40.97 Add to Cart Compare Previous 128 129 130 131 132 133 134 135 136 137 138 Next Previous 128 129 130 131 132 133 134 135 136 137 138 Next Compare Selected × OK
Quick view Details sku: OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit OPK3143ZE46 MSRP: Now: $70.97 Add to Cart Compare Quick view Details sku: PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings PB3143ZE38 MSRP: Now: $40.97 Add to Cart 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:Â 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 Quick view sku: IV3144ZE15 2004 Buick Regal 3.8L Intake Valve IV3144ZE15 2004 Buick Regal 3.8L Intake Valve Engine Parts # IV3144ZE15 Fits: [1997-2009] GM [Nitride Coated; 1 Groove; 46.5mm Head Dia.; 7.96mm Stem Dia.; 120mm O.A.L.] / V6 / 3.8L / 231 OHV 12V MSRP: Now: $10.97 Add to Cart Compare Quick view sku: HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket Engine Parts # HG3143LZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $16.97 Add to Cart Compare Quick view sku: LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set Engine Parts # LGS3143AZE2 Fits: [1997-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3.8L MSRP: Now: $68.97 Add to Cart Compare Quick view sku: MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set Engine Parts # MB3144ZE49 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $35.97 Add to Cart Compare Quick view sku: PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket Engine Parts # PG3143ZE24 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:&nb MSRP: Now: $38.97 Add to Cart Compare Quick view sku: OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit Engine Parts # OPK3143ZE46 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3 MSRP: Now: $70.97 Add to Cart Compare Quick view sku: PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings Engine Parts # PB3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $40.97 Add to Cart Compare Previous 128 129 130 131 132 133 134 135 136 137 138 Next Previous 128 129 130 131 132 133 134 135 136 137 138 Next Compare Selected × OK
Quick view Details sku: PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings PB3143ZE38 MSRP: Now: $40.97 Add to Cart 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:Â 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 Quick view sku: IV3144ZE15 2004 Buick Regal 3.8L Intake Valve IV3144ZE15 2004 Buick Regal 3.8L Intake Valve Engine Parts # IV3144ZE15 Fits: [1997-2009] GM [Nitride Coated; 1 Groove; 46.5mm Head Dia.; 7.96mm Stem Dia.; 120mm O.A.L.] / V6 / 3.8L / 231 OHV 12V MSRP: Now: $10.97 Add to Cart Compare Quick view sku: HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket Engine Parts # HG3143LZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $16.97 Add to Cart Compare Quick view sku: LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set Engine Parts # LGS3143AZE2 Fits: [1997-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3.8L MSRP: Now: $68.97 Add to Cart Compare Quick view sku: MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set Engine Parts # MB3144ZE49 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $35.97 Add to Cart Compare Quick view sku: PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket Engine Parts # PG3143ZE24 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:&nb MSRP: Now: $38.97 Add to Cart Compare Quick view sku: OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit Engine Parts # OPK3143ZE46 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3 MSRP: Now: $70.97 Add to Cart Compare Quick view sku: PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings Engine Parts # PB3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $40.97 Add to Cart Compare Previous 128 129 130 131 132 133 134 135 136 137 138 Next Previous 128 129 130 131 132 133 134 135 136 137 138 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:Â 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 Quick view sku: IV3144ZE15 2004 Buick Regal 3.8L Intake Valve IV3144ZE15 2004 Buick Regal 3.8L Intake Valve Engine Parts # IV3144ZE15 Fits: [1997-2009] GM [Nitride Coated; 1 Groove; 46.5mm Head Dia.; 7.96mm Stem Dia.; 120mm O.A.L.] / V6 / 3.8L / 231 OHV 12V MSRP: Now: $10.97 Add to Cart Compare Quick view sku: HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket Engine Parts # HG3143LZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $16.97 Add to Cart Compare Quick view sku: LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set Engine Parts # LGS3143AZE2 Fits: [1997-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3.8L MSRP: Now: $68.97 Add to Cart Compare Quick view sku: MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set Engine Parts # MB3144ZE49 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $35.97 Add to Cart Compare Quick view sku: PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket Engine Parts # PG3143ZE24 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:&nb MSRP: Now: $38.97 Add to Cart Compare Quick view sku: OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit Engine Parts # OPK3143ZE46 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3 MSRP: Now: $70.97 Add to Cart Compare Quick view sku: PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings Engine Parts # PB3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $40.97 Add to Cart Compare Previous 128 129 130 131 132 133 134 135 136 137 138 Next Previous 128 129 130 131 132 133 134 135 136 137 138 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:Â 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 Quick view sku: IV3144ZE15 2004 Buick Regal 3.8L Intake Valve IV3144ZE15 2004 Buick Regal 3.8L Intake Valve Engine Parts # IV3144ZE15 Fits: [1997-2009] GM [Nitride Coated; 1 Groove; 46.5mm Head Dia.; 7.96mm Stem Dia.; 120mm O.A.L.] / V6 / 3.8L / 231 OHV 12V MSRP: Now: $10.97 Add to Cart Compare Quick view sku: HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket Engine Parts # HG3143LZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $16.97 Add to Cart Compare Quick view sku: LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set Engine Parts # LGS3143AZE2 Fits: [1997-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3.8L MSRP: Now: $68.97 Add to Cart Compare Quick view sku: MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set Engine Parts # MB3144ZE49 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $35.97 Add to Cart Compare Quick view sku: PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket Engine Parts # PG3143ZE24 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:&nb MSRP: Now: $38.97 Add to Cart Compare Quick view sku: OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit Engine Parts # OPK3143ZE46 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3 MSRP: Now: $70.97 Add to Cart Compare Quick view sku: PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings Engine Parts # PB3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $40.97 Add to Cart Compare Previous 128 129 130 131 132 133 134 135 136 137 138 Next Previous 128 129 130 131 132 133 134 135 136 137 138 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:Â 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 Quick view sku: IV3144ZE15 2004 Buick Regal 3.8L Intake Valve IV3144ZE15 2004 Buick Regal 3.8L Intake Valve Engine Parts # IV3144ZE15 Fits: [1997-2009] GM [Nitride Coated; 1 Groove; 46.5mm Head Dia.; 7.96mm Stem Dia.; 120mm O.A.L.] / V6 / 3.8L / 231 OHV 12V MSRP: Now: $10.97 Add to Cart Compare Quick view sku: HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket Engine Parts # HG3143LZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $16.97 Add to Cart Compare Quick view sku: LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set Engine Parts # LGS3143AZE2 Fits: [1997-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3.8L MSRP: Now: $68.97 Add to Cart Compare Quick view sku: MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set Engine Parts # MB3144ZE49 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $35.97 Add to Cart Compare Quick view sku: PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket Engine Parts # PG3143ZE24 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:&nb MSRP: Now: $38.97 Add to Cart Compare Quick view sku: OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit Engine Parts # OPK3143ZE46 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3 MSRP: Now: $70.97 Add to Cart Compare Quick view sku: PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings Engine Parts # PB3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $40.97 Add to Cart Compare Previous 128 129 130 131 132 133 134 135 136 137 138 Next Previous 128 129 130 131 132 133 134 135 136 137 138 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:Â 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 Quick view sku: IV3144ZE15 2004 Buick Regal 3.8L Intake Valve IV3144ZE15 2004 Buick Regal 3.8L Intake Valve Engine Parts # IV3144ZE15 Fits: [1997-2009] GM [Nitride Coated; 1 Groove; 46.5mm Head Dia.; 7.96mm Stem Dia.; 120mm O.A.L.] / V6 / 3.8L / 231 OHV 12V MSRP: Now: $10.97 Add to Cart Compare Quick view sku: HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket Engine Parts # HG3143LZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $16.97 Add to Cart Compare Quick view sku: LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set Engine Parts # LGS3143AZE2 Fits: [1997-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3.8L MSRP: Now: $68.97 Add to Cart Compare Quick view sku: MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set Engine Parts # MB3144ZE49 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $35.97 Add to Cart Compare Quick view sku: PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket Engine Parts # PG3143ZE24 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:&nb MSRP: Now: $38.97 Add to Cart Compare Quick view sku: OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit Engine Parts # OPK3143ZE46 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3 MSRP: Now: $70.97 Add to Cart Compare Quick view sku: PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings Engine Parts # PB3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $40.97 Add to Cart Compare Previous 128 129 130 131 132 133 134 135 136 137 138 Next Previous 128 129 130 131 132 133 134 135 136 137 138 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:Â 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 Quick view sku: IV3144ZE15 2004 Buick Regal 3.8L Intake Valve IV3144ZE15 2004 Buick Regal 3.8L Intake Valve Engine Parts # IV3144ZE15 Fits: [1997-2009] GM [Nitride Coated; 1 Groove; 46.5mm Head Dia.; 7.96mm Stem Dia.; 120mm O.A.L.] / V6 / 3.8L / 231 OHV 12V MSRP: Now: $10.97 Add to Cart Compare Quick view sku: HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket Engine Parts # HG3143LZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $16.97 Add to Cart Compare Quick view sku: LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set Engine Parts # LGS3143AZE2 Fits: [1997-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3.8L MSRP: Now: $68.97 Add to Cart Compare Quick view sku: MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set Engine Parts # MB3144ZE49 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $35.97 Add to Cart Compare Quick view sku: PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket Engine Parts # PG3143ZE24 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:&nb MSRP: Now: $38.97 Add to Cart Compare Quick view sku: OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit Engine Parts # OPK3143ZE46 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3 MSRP: Now: $70.97 Add to Cart Compare Quick view sku: PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings Engine Parts # PB3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $40.97 Add to Cart Compare Previous 128 129 130 131 132 133 134 135 136 137 138 Next Previous 128 129 130 131 132 133 134 135 136 137 138 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:Â 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 Quick view sku: IV3144ZE15 2004 Buick Regal 3.8L Intake Valve IV3144ZE15 2004 Buick Regal 3.8L Intake Valve Engine Parts # IV3144ZE15 Fits: [1997-2009] GM [Nitride Coated; 1 Groove; 46.5mm Head Dia.; 7.96mm Stem Dia.; 120mm O.A.L.] / V6 / 3.8L / 231 OHV 12V MSRP: Now: $10.97 Add to Cart Compare Quick view sku: HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket Engine Parts # HG3143LZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $16.97 Add to Cart Compare Quick view sku: LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set Engine Parts # LGS3143AZE2 Fits: [1997-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3.8L MSRP: Now: $68.97 Add to Cart Compare Quick view sku: MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set Engine Parts # MB3144ZE49 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $35.97 Add to Cart Compare Quick view sku: PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket Engine Parts # PG3143ZE24 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:&nb MSRP: Now: $38.97 Add to Cart Compare Quick view sku: OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit Engine Parts # OPK3143ZE46 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3 MSRP: Now: $70.97 Add to Cart Compare Quick view sku: PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings Engine Parts # PB3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $40.97 Add to Cart Compare Previous 128 129 130 131 132 133 134 135 136 137 138 Next Previous 128 129 130 131 132 133 134 135 136 137 138 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:Â 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 Quick view sku: IV3144ZE15 2004 Buick Regal 3.8L Intake Valve IV3144ZE15 2004 Buick Regal 3.8L Intake Valve Engine Parts # IV3144ZE15 Fits: [1997-2009] GM [Nitride Coated; 1 Groove; 46.5mm Head Dia.; 7.96mm Stem Dia.; 120mm O.A.L.] / V6 / 3.8L / 231 OHV 12V MSRP: Now: $10.97 Add to Cart Compare Quick view sku: HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket Engine Parts # HG3143LZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $16.97 Add to Cart Compare Quick view sku: LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set Engine Parts # LGS3143AZE2 Fits: [1997-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3.8L MSRP: Now: $68.97 Add to Cart Compare Quick view sku: MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set Engine Parts # MB3144ZE49 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $35.97 Add to Cart Compare Quick view sku: PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket Engine Parts # PG3143ZE24 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:&nb MSRP: Now: $38.97 Add to Cart Compare Quick view sku: OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit Engine Parts # OPK3143ZE46 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3 MSRP: Now: $70.97 Add to Cart Compare Quick view sku: PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings Engine Parts # PB3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $40.97 Add to Cart Compare Previous 128 129 130 131 132 133 134 135 136 137 138 Next Previous 128 129 130 131 132 133 134 135 136 137 138 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:Â 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 Quick view sku: IV3144ZE15 2004 Buick Regal 3.8L Intake Valve IV3144ZE15 2004 Buick Regal 3.8L Intake Valve Engine Parts # IV3144ZE15 Fits: [1997-2009] GM [Nitride Coated; 1 Groove; 46.5mm Head Dia.; 7.96mm Stem Dia.; 120mm O.A.L.] / V6 / 3.8L / 231 OHV 12V MSRP: Now: $10.97 Add to Cart Compare Quick view sku: HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket Engine Parts # HG3143LZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $16.97 Add to Cart Compare Quick view sku: LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set Engine Parts # LGS3143AZE2 Fits: [1997-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3.8L MSRP: Now: $68.97 Add to Cart Compare Quick view sku: MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set Engine Parts # MB3144ZE49 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $35.97 Add to Cart Compare Quick view sku: PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket Engine Parts # PG3143ZE24 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:&nb MSRP: Now: $38.97 Add to Cart Compare Quick view sku: OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit Engine Parts # OPK3143ZE46 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3 MSRP: Now: $70.97 Add to Cart Compare Quick view sku: PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings Engine Parts # PB3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $40.97 Add to Cart Compare Previous 128 129 130 131 132 133 134 135 136 137 138 Next Previous 128 129 130 131 132 133 134 135 136 137 138 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:Â 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 Quick view sku: IV3144ZE15 2004 Buick Regal 3.8L Intake Valve IV3144ZE15 2004 Buick Regal 3.8L Intake Valve Engine Parts # IV3144ZE15 Fits: [1997-2009] GM [Nitride Coated; 1 Groove; 46.5mm Head Dia.; 7.96mm Stem Dia.; 120mm O.A.L.] / V6 / 3.8L / 231 OHV 12V MSRP: Now: $10.97 Add to Cart Compare Quick view sku: HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket Engine Parts # HG3143LZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $16.97 Add to Cart Compare Quick view sku: LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set Engine Parts # LGS3143AZE2 Fits: [1997-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3.8L MSRP: Now: $68.97 Add to Cart Compare Quick view sku: MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set Engine Parts # MB3144ZE49 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $35.97 Add to Cart Compare Quick view sku: PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket Engine Parts # PG3143ZE24 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:&nb MSRP: Now: $38.97 Add to Cart Compare Quick view sku: OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit Engine Parts # OPK3143ZE46 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3 MSRP: Now: $70.97 Add to Cart Compare Quick view sku: PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings Engine Parts # PB3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $40.97 Add to Cart Compare Previous 128 129 130 131 132 133 134 135 136 137 138 Next Previous 128 129 130 131 132 133 134 135 136 137 138 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:Â 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 Quick view sku: IV3144ZE15 2004 Buick Regal 3.8L Intake Valve IV3144ZE15 2004 Buick Regal 3.8L Intake Valve Engine Parts # IV3144ZE15 Fits: [1997-2009] GM [Nitride Coated; 1 Groove; 46.5mm Head Dia.; 7.96mm Stem Dia.; 120mm O.A.L.] / V6 / 3.8L / 231 OHV 12V MSRP: Now: $10.97 Add to Cart Compare Quick view sku: HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket Engine Parts # HG3143LZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $16.97 Add to Cart Compare Quick view sku: LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set Engine Parts # LGS3143AZE2 Fits: [1997-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3.8L MSRP: Now: $68.97 Add to Cart Compare Quick view sku: MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set Engine Parts # MB3144ZE49 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $35.97 Add to Cart Compare Quick view sku: PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket Engine Parts # PG3143ZE24 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:&nb MSRP: Now: $38.97 Add to Cart Compare Quick view sku: OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit Engine Parts # OPK3143ZE46 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3 MSRP: Now: $70.97 Add to Cart Compare Quick view sku: PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings Engine Parts # PB3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $40.97 Add to Cart Compare Previous 128 129 130 131 132 133 134 135 136 137 138 Next Previous 128 129 130 131 132 133 134 135 136 137 138 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 Quick view sku: IV3144ZE15 2004 Buick Regal 3.8L Intake Valve IV3144ZE15 2004 Buick Regal 3.8L Intake Valve Engine Parts # IV3144ZE15 Fits: [1997-2009] GM [Nitride Coated; 1 Groove; 46.5mm Head Dia.; 7.96mm Stem Dia.; 120mm O.A.L.] / V6 / 3.8L / 231 OHV 12V MSRP: Now: $10.97 Add to Cart Compare Quick view sku: HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket Engine Parts # HG3143LZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $16.97 Add to Cart Compare Quick view sku: LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set Engine Parts # LGS3143AZE2 Fits: [1997-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3.8L MSRP: Now: $68.97 Add to Cart Compare Quick view sku: MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set Engine Parts # MB3144ZE49 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $35.97 Add to Cart Compare Quick view sku: PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket Engine Parts # PG3143ZE24 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:&nb MSRP: Now: $38.97 Add to Cart Compare Quick view sku: OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit Engine Parts # OPK3143ZE46 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3 MSRP: Now: $70.97 Add to Cart Compare Quick view sku: PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings Engine Parts # PB3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $40.97 Add to Cart Compare Previous 128 129 130 131 132 133 134 135 136 137 138 Next Previous 128 129 130 131 132 133 134 135 136 137 138 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 Quick view sku: IV3144ZE15 2004 Buick Regal 3.8L Intake Valve IV3144ZE15 2004 Buick Regal 3.8L Intake Valve Engine Parts # IV3144ZE15 Fits: [1997-2009] GM [Nitride Coated; 1 Groove; 46.5mm Head Dia.; 7.96mm Stem Dia.; 120mm O.A.L.] / V6 / 3.8L / 231 OHV 12V MSRP: Now: $10.97 Add to Cart Compare Quick view sku: HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket Engine Parts # HG3143LZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $16.97 Add to Cart Compare Quick view sku: LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set Engine Parts # LGS3143AZE2 Fits: [1997-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3.8L MSRP: Now: $68.97 Add to Cart Compare Quick view sku: MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set Engine Parts # MB3144ZE49 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $35.97 Add to Cart Compare Quick view sku: PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket Engine Parts # PG3143ZE24 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:&nb MSRP: Now: $38.97 Add to Cart Compare Quick view sku: OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit Engine Parts # OPK3143ZE46 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3 MSRP: Now: $70.97 Add to Cart Compare Quick view sku: PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings Engine Parts # PB3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $40.97 Add to Cart Compare Previous 128 129 130 131 132 133 134 135 136 137 138 Next Previous 128 129 130 131 132 133 134 135 136 137 138 Next Compare Selected × OK
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 Quick view sku: IV3144ZE15 2004 Buick Regal 3.8L Intake Valve IV3144ZE15 2004 Buick Regal 3.8L Intake Valve Engine Parts # IV3144ZE15 Fits: [1997-2009] GM [Nitride Coated; 1 Groove; 46.5mm Head Dia.; 7.96mm Stem Dia.; 120mm O.A.L.] / V6 / 3.8L / 231 OHV 12V MSRP: Now: $10.97 Add to Cart Compare Quick view sku: HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket Engine Parts # HG3143LZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $16.97 Add to Cart Compare Quick view sku: LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set Engine Parts # LGS3143AZE2 Fits: [1997-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3.8L MSRP: Now: $68.97 Add to Cart Compare Quick view sku: MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set Engine Parts # MB3144ZE49 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $35.97 Add to Cart Compare Quick view sku: PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket Engine Parts # PG3143ZE24 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:&nb MSRP: Now: $38.97 Add to Cart Compare Quick view sku: OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit Engine Parts # OPK3143ZE46 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3 MSRP: Now: $70.97 Add to Cart Compare Quick view sku: PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings Engine Parts # PB3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $40.97 Add to Cart Compare Previous 128 129 130 131 132 133 134 135 136 137 138 Next Previous 128 129 130 131 132 133 134 135 136 137 138 Next Compare Selected × OK
Quick view sku: IV3144ZE15 2004 Buick Regal 3.8L Intake Valve IV3144ZE15 2004 Buick Regal 3.8L Intake Valve Engine Parts # IV3144ZE15 Fits: [1997-2009] GM [Nitride Coated; 1 Groove; 46.5mm Head Dia.; 7.96mm Stem Dia.; 120mm O.A.L.] / V6 / 3.8L / 231 OHV 12V MSRP: Now: $10.97 Add to Cart Compare Quick view sku: HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket Engine Parts # HG3143LZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $16.97 Add to Cart Compare Quick view sku: LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set Engine Parts # LGS3143AZE2 Fits: [1997-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3.8L MSRP: Now: $68.97 Add to Cart Compare Quick view sku: MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set Engine Parts # MB3144ZE49 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $35.97 Add to Cart Compare Quick view sku: PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket Engine Parts # PG3143ZE24 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:&nb MSRP: Now: $38.97 Add to Cart Compare Quick view sku: OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit Engine Parts # OPK3143ZE46 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3 MSRP: Now: $70.97 Add to Cart Compare Quick view sku: PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings Engine Parts # PB3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $40.97 Add to Cart Compare Previous 128 129 130 131 132 133 134 135 136 137 138 Next Previous 128 129 130 131 132 133 134 135 136 137 138 Next Compare Selected × OK
Quick view sku: HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket HG3143LZE38 2004 Buick Regal 3.8L Left Head Gasket Engine Parts # HG3143LZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $16.97 Add to Cart Compare Quick view sku: LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set Engine Parts # LGS3143AZE2 Fits: [1997-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3.8L MSRP: Now: $68.97 Add to Cart Compare Quick view sku: MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set Engine Parts # MB3144ZE49 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $35.97 Add to Cart Compare Quick view sku: PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket Engine Parts # PG3143ZE24 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:&nb MSRP: Now: $38.97 Add to Cart Compare Quick view sku: OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit Engine Parts # OPK3143ZE46 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3 MSRP: Now: $70.97 Add to Cart Compare Quick view sku: PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings Engine Parts # PB3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $40.97 Add to Cart Compare Previous 128 129 130 131 132 133 134 135 136 137 138 Next Previous 128 129 130 131 132 133 134 135 136 137 138 Next Compare Selected × OK
Quick view sku: LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set LGS3143AZE2 2004 Buick Regal 3.8L Lower Gasket Set Engine Parts # LGS3143AZE2 Fits: [1997-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3.8L MSRP: Now: $68.97 Add to Cart Compare Quick view sku: MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set Engine Parts # MB3144ZE49 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $35.97 Add to Cart Compare Quick view sku: PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket Engine Parts # PG3143ZE24 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:&nb MSRP: Now: $38.97 Add to Cart Compare Quick view sku: OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit Engine Parts # OPK3143ZE46 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3 MSRP: Now: $70.97 Add to Cart Compare Quick view sku: PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings Engine Parts # PB3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $40.97 Add to Cart Compare Previous 128 129 130 131 132 133 134 135 136 137 138 Next Previous 128 129 130 131 132 133 134 135 136 137 138 Next Compare Selected × OK
Quick view sku: MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set MB3144ZE49 2004 Buick Regal 3.8L Main Bearings Set Engine Parts # MB3144ZE49 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $35.97 Add to Cart Compare Quick view sku: PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket Engine Parts # PG3143ZE24 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:&nb MSRP: Now: $38.97 Add to Cart Compare Quick view sku: OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit Engine Parts # OPK3143ZE46 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3 MSRP: Now: $70.97 Add to Cart Compare Quick view sku: PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings Engine Parts # PB3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $40.97 Add to Cart Compare Previous 128 129 130 131 132 133 134 135 136 137 138 Next Previous 128 129 130 131 132 133 134 135 136 137 138 Next Compare Selected × OK
Quick view sku: PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket PG3143ZE24 2004 Buick Regal 3.8L Oil Pan Gasket Engine Parts # PG3143ZE24 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes:&nb MSRP: Now: $38.97 Add to Cart Compare Quick view sku: OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit Engine Parts # OPK3143ZE46 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3 MSRP: Now: $70.97 Add to Cart Compare Quick view sku: PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings Engine Parts # PB3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $40.97 Add to Cart Compare Previous 128 129 130 131 132 133 134 135 136 137 138 Next Previous 128 129 130 131 132 133 134 135 136 137 138 Next Compare Selected × OK
Quick view sku: OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit OPK3143ZE46 2004 Buick Regal 3.8L Oil Pump Repair Kit Engine Parts # OPK3143ZE46 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2004 Buick Regal 3 MSRP: Now: $70.97 Add to Cart Compare Quick view sku: PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings Engine Parts # PB3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $40.97 Add to Cart Compare Previous 128 129 130 131 132 133 134 135 136 137 138 Next Previous 128 129 130 131 132 133 134 135 136 137 138 Next Compare Selected
Quick view sku: PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings PB3143ZE38 2004 Buick Regal 3.8L Piston Pin Bushings Engine Parts # PB3143ZE38 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $40.97 Add to Cart Compare Previous 128 129 130 131 132 133 134 135 136 137 138 Next Previous 128 129 130 131 132 133 134 135 136 137 138 Next Compare Selected
