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Kit includes the core components needed for a... MSRP: Now: $603.97 Choose Options Compare Quick view sku: EK3144MZE18 2003 Chevrolet Impala 3.8L Engine Rebuild Master Kit - EK3144MZE18 2003 Chevrolet Impala - 3.8L - Engine Rebuild Master Kit - EK3144MZE18 Engine rebuild kit for 2003 Chevrolet Impala - 3.8L - Engine Rebuild Master Kit - EK3144MZE18. Kit includes the core components... 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Quick view Details sku: EK3144MZE18 2003 Chevrolet Impala 3.8L Engine Rebuild Master Kit - EK3144MZE18 MSRP: Now: $734.97 Choose Options Compare Quick view Details sku: EG3143ZE45 2003 Chevrolet Impala 3.8L Exhaust Manifold Gasket EG3143ZE45 MSRP: Now: $13.97 Add to Cart Compare Quick view Details sku: EV3143ZE74 2003 Chevrolet Impala 3.8L Exhaust Valve EV3143ZE74 MSRP: Now: $15.97 Add to Cart Compare Quick view Details sku: MG3143ZE45 2003 Chevrolet Impala 3.8L Fuel Injection Plenum Gasket MG3143ZE45 MSRP: Now: $35.97 Add to Cart Compare Quick view Details sku: HBA1004ZE30 2003 Chevrolet Impala 3.8L Harmonic Balancer HBA1004ZE30 MSRP: Now: $88.97 Add to Cart Compare Quick view Details sku: HBK3143ZE77 2003 Chevrolet Impala 3.8L Head Bolt Kit HBK3143ZE77 MSRP: Now: $33.97 Add to Cart Compare Quick view Details sku: HS3143ZE53 2003 Chevrolet Impala 3.8L Head Spacer Shim HS3143ZE53 MSRP: Now: $36.97 Add to Cart Compare Quick view Details sku: IG3144ZE45 2003 Chevrolet Impala 3.8L Intake Manifold Gasket Set IG3144ZE45 MSRP: Now: $39.97 Add to Cart Compare Quick view Details sku: IV3143ZE56 2003 Chevrolet Impala 3.8L Intake Valve IV3143ZE56 MSRP: Now: $9.97 Add to Cart Compare Quick view Details sku: HG3143LZE53 2003 Chevrolet Impala 3.8L Left Head Gasket HG3143LZE53 MSRP: Now: $16.97 Add to Cart Compare Quick view Details sku: LGS3143ZE46 2003 Chevrolet Impala 3.8L Lower Gasket Set LGS3143ZE46 MSRP: Now: $42.97 Add to Cart Compare Quick view Details sku: MB3144ZE81 2003 Chevrolet Impala 3.8L Main Bearings Set MB3144ZE81 MSRP: Now: $35.97 Add to Cart Compare Quick view Details sku: PG3143ZE56 2003 Chevrolet Impala 3.8L Oil Pan Gasket PG3143ZE56 MSRP: Now: $38.97 Add to Cart Compare Quick view Details sku: OPK3143ZE76 2003 Chevrolet Impala 3.8L Oil Pump Repair Kit OPK3143ZE76 MSRP: Now: $70.97 Add to Cart Compare Quick view Details sku: PB3143ZE53 2003 Chevrolet Impala 3.8L Piston Pin Bushings PB3143ZE53 MSRP: Now: $40.97 Add to Cart Compare Quick view Details sku: PR3143ZE153 2003 Chevrolet Impala 3.8L Piston Ring Set PR3143ZE153 MSRP: Now: $86.97 Choose Options Compare Quick view Details sku: RM3143ZE59 2003 Chevrolet Impala 3.8L Rear Main Seal RM3143ZE59 MSRP: Now: $18.97 Add to Cart Compare Quick view sku: WP3020ZE76 2003 Chevrolet Impala 3.4L Water Pump WP3020ZE76 2003 Chevrolet Impala 3.4L Water Pump Engine Parts # WP3020ZE76 Fits: [1987-2007] GM, SATU / V6 / 2.8L, 3.1L, 3.4L, 3.5L / 173, 191, 207, 213 DOHC, OHV 12V, 24V MSRP: Now: $32.97 Add to Cart Compare Quick view sku: CB3144ZE77 2003 Chevrolet Impala 3.8L Cam Bearings CB3144ZE77 2003 Chevrolet Impala 3.8L Cam Bearings Engine Parts # CB3144ZE77 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $23.97 Add to Cart Compare Quick view sku: EK3144ZE18 2003 Chevrolet Impala 3.8L Engine Rebuild Kit - EK3144ZE18 2003 Chevrolet Impala - 3.8L - Engine Rebuild Kit - EK3144ZE18 Engine rebuild kit for 2003 Chevrolet Impala - 3.8L - Engine Rebuild Kit - EK3144ZE18. Kit includes the core components needed for a... MSRP: Now: $603.97 Choose Options Compare Quick view sku: EK3144MZE18 2003 Chevrolet Impala 3.8L Engine Rebuild Master Kit - EK3144MZE18 2003 Chevrolet Impala - 3.8L - Engine Rebuild Master Kit - EK3144MZE18 Engine rebuild kit for 2003 Chevrolet Impala - 3.8L - Engine Rebuild Master Kit - EK3144MZE18. Kit includes the core components... 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Kit includes the core components needed for a... MSRP: Now: $603.97 Choose Options Compare Quick view sku: EK3144MZE18 2003 Chevrolet Impala 3.8L Engine Rebuild Master Kit - EK3144MZE18 2003 Chevrolet Impala - 3.8L - Engine Rebuild Master Kit - EK3144MZE18 Engine rebuild kit for 2003 Chevrolet Impala - 3.8L - Engine Rebuild Master Kit - EK3144MZE18. Kit includes the core components... MSRP: Now: $734.97 Choose Options Compare Quick view sku: EG3143ZE45 2003 Chevrolet Impala 3.8L Exhaust Manifold Gasket EG3143ZE45 2003 Chevrolet Impala 3.8L Exhaust Manifold Gasket Engine Parts # EG3143ZE45 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Note MSRP: Now: $13.97 Add to Cart Compare Quick view sku: EV3143ZE74 2003 Chevrolet Impala 3.8L Exhaust Valve EV3143ZE74 2003 Chevrolet Impala 3.8L Exhaust Valve Engine Parts # EV3143ZE74 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: MG3143ZE45 2003 Chevrolet Impala 3.8L Fuel Injection Plenum Gasket MG3143ZE45 2003 Chevrolet Impala 3.8L Fuel Injection Plenum Gasket Engine Parts # MG3143ZE45 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment MSRP: Now: $35.97 Add to Cart Compare Quick view sku: HBA1004ZE30 2003 Chevrolet Impala 3.8L Harmonic Balancer HBA1004ZE30 2003 Chevrolet Impala 3.8L Harmonic Balancer Engine Parts # HBA1004ZE30 Fits: [1990-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2003 Chevrolet I MSRP: Now: $88.97 Add to Cart Compare Quick view sku: HBK3143ZE77 2003 Chevrolet Impala 3.8L Head Bolt Kit HBK3143ZE77 2003 Chevrolet Impala 3.8L Head Bolt Kit Engine Parts # HBK3143ZE77 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $33.97 Add to Cart Compare Quick view sku: HS3143ZE53 2003 Chevrolet Impala 3.8L Head Spacer Shim HS3143ZE53 2003 Chevrolet Impala 3.8L Head Spacer Shim Engine Parts # HS3143ZE53 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $36.97 Add to Cart Compare Quick view sku: IG3144ZE45 2003 Chevrolet Impala 3.8L Intake Manifold Gasket Set IG3144ZE45 2003 Chevrolet Impala 3.8L Intake Manifold Gasket Set Engine Parts # IG3144ZE45 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment N MSRP: Now: $39.97 Add to Cart Compare Quick view sku: IV3143ZE56 2003 Chevrolet Impala 3.8L Intake Valve IV3143ZE56 2003 Chevrolet Impala 3.8L Intake Valve Engine Parts # IV3143ZE56 Fits: [1995-2005] GM [Nitride Coated; 1 Groove; 45.7mm Head Dia.; 7.96mm Stem Dia.; 119.9mm O.A.L.] / V6 / 3.8L / 231 OHV 12V MSRP: Now: $9.97 Add to Cart Compare Quick view sku: HG3143LZE53 2003 Chevrolet Impala 3.8L Left Head Gasket HG3143LZE53 2003 Chevrolet Impala 3.8L Left Head Gasket Engine Parts # HG3143LZE53 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $16.97 Add to Cart Compare Quick view sku: LGS3143ZE46 2003 Chevrolet Impala 3.8L Lower Gasket Set LGS3143ZE46 2003 Chevrolet Impala 3.8L Lower Gasket Set Engine Parts # LGS3143ZE46 Fits: [1995-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $42.97 Add to Cart Compare Quick view sku: MB3144ZE81 2003 Chevrolet Impala 3.8L Main Bearings Set MB3144ZE81 2003 Chevrolet Impala 3.8L Main Bearings Set Engine Parts # MB3144ZE81 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $35.97 Add to Cart Compare Quick view sku: PG3143ZE56 2003 Chevrolet Impala 3.8L Oil Pan Gasket PG3143ZE56 2003 Chevrolet Impala 3.8L Oil Pan Gasket Engine Parts # PG3143ZE56 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $38.97 Add to Cart Compare Quick view sku: OPK3143ZE76 2003 Chevrolet Impala 3.8L Oil Pump Repair Kit OPK3143ZE76 2003 Chevrolet Impala 3.8L Oil Pump Repair Kit Engine Parts # OPK3143ZE76 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2003 Chevrole MSRP: Now: $70.97 Add to Cart Compare Quick view sku: PB3143ZE53 2003 Chevrolet Impala 3.8L Piston Pin Bushings PB3143ZE53 2003 Chevrolet Impala 3.8L Piston Pin Bushings Engine Parts # PB3143ZE53 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $40.97 Add to Cart Compare Quick view sku: PR3143ZE153 2003 Chevrolet Impala 3.8L Piston Ring Set PR3143ZE153 2003 Chevrolet Impala 3.8L Piston Ring Set Engine Parts # PR3143ZE153 Fits: [1995-2009] GM [1.2x1.5x2.0] / V6 / 3.8L / 231 OHV 12VThis 200 MSRP: Now: $86.97 Choose Options Compare Quick view sku: RM3143ZE59 2003 Chevrolet Impala 3.8L Rear Main Seal RM3143ZE59 2003 Chevrolet Impala 3.8L Rear Main Seal Engine Parts # RM3143ZE59 Fits: [1995-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $18.97 Add to Cart Compare Previous 10 11 12 13 14 15 16 17 18 19 20 Next Previous 10 11 12 13 14 15 16 17 18 19 20 Next Compare Selected × OK
Quick view Details sku: EV3143ZE74 2003 Chevrolet Impala 3.8L Exhaust Valve EV3143ZE74 MSRP: Now: $15.97 Add to Cart Compare Quick view Details sku: MG3143ZE45 2003 Chevrolet Impala 3.8L Fuel Injection Plenum Gasket MG3143ZE45 MSRP: Now: $35.97 Add to Cart Compare Quick view Details sku: HBA1004ZE30 2003 Chevrolet Impala 3.8L Harmonic Balancer HBA1004ZE30 MSRP: Now: $88.97 Add to Cart Compare Quick view Details sku: HBK3143ZE77 2003 Chevrolet Impala 3.8L Head Bolt Kit HBK3143ZE77 MSRP: Now: $33.97 Add to Cart Compare Quick view Details sku: HS3143ZE53 2003 Chevrolet Impala 3.8L Head Spacer Shim HS3143ZE53 MSRP: Now: $36.97 Add to Cart Compare Quick view Details sku: IG3144ZE45 2003 Chevrolet Impala 3.8L Intake Manifold Gasket Set IG3144ZE45 MSRP: Now: $39.97 Add to Cart Compare Quick view Details sku: IV3143ZE56 2003 Chevrolet Impala 3.8L Intake Valve IV3143ZE56 MSRP: Now: $9.97 Add to Cart Compare Quick view Details sku: HG3143LZE53 2003 Chevrolet Impala 3.8L Left Head Gasket HG3143LZE53 MSRP: Now: $16.97 Add to Cart Compare Quick view Details sku: LGS3143ZE46 2003 Chevrolet Impala 3.8L Lower Gasket Set LGS3143ZE46 MSRP: Now: $42.97 Add to Cart Compare Quick view Details sku: MB3144ZE81 2003 Chevrolet Impala 3.8L Main Bearings Set MB3144ZE81 MSRP: Now: $35.97 Add to Cart Compare Quick view Details sku: PG3143ZE56 2003 Chevrolet Impala 3.8L Oil Pan Gasket PG3143ZE56 MSRP: Now: $38.97 Add to Cart Compare Quick view Details sku: OPK3143ZE76 2003 Chevrolet Impala 3.8L Oil Pump Repair Kit OPK3143ZE76 MSRP: Now: $70.97 Add to Cart Compare Quick view Details sku: PB3143ZE53 2003 Chevrolet Impala 3.8L Piston Pin Bushings PB3143ZE53 MSRP: Now: $40.97 Add to Cart Compare Quick view Details sku: PR3143ZE153 2003 Chevrolet Impala 3.8L Piston Ring Set PR3143ZE153 MSRP: Now: $86.97 Choose Options Compare Quick view Details sku: RM3143ZE59 2003 Chevrolet Impala 3.8L Rear Main Seal RM3143ZE59 MSRP: Now: $18.97 Add to Cart Compare Quick view sku: WP3020ZE76 2003 Chevrolet Impala 3.4L Water Pump WP3020ZE76 2003 Chevrolet Impala 3.4L Water Pump Engine Parts # WP3020ZE76 Fits: [1987-2007] GM, SATU / V6 / 2.8L, 3.1L, 3.4L, 3.5L / 173, 191, 207, 213 DOHC, OHV 12V, 24V MSRP: Now: $32.97 Add to Cart Compare Quick view sku: CB3144ZE77 2003 Chevrolet Impala 3.8L Cam Bearings CB3144ZE77 2003 Chevrolet Impala 3.8L Cam Bearings Engine Parts # CB3144ZE77 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $23.97 Add to Cart Compare Quick view sku: EK3144ZE18 2003 Chevrolet Impala 3.8L Engine Rebuild Kit - EK3144ZE18 2003 Chevrolet Impala - 3.8L - Engine Rebuild Kit - EK3144ZE18 Engine rebuild kit for 2003 Chevrolet Impala - 3.8L - Engine Rebuild Kit - EK3144ZE18. Kit includes the core components needed for a... MSRP: Now: $603.97 Choose Options Compare Quick view sku: EK3144MZE18 2003 Chevrolet Impala 3.8L Engine Rebuild Master Kit - EK3144MZE18 2003 Chevrolet Impala - 3.8L - Engine Rebuild Master Kit - EK3144MZE18 Engine rebuild kit for 2003 Chevrolet Impala - 3.8L - Engine Rebuild Master Kit - EK3144MZE18. Kit includes the core components... MSRP: Now: $734.97 Choose Options Compare Quick view sku: EG3143ZE45 2003 Chevrolet Impala 3.8L Exhaust Manifold Gasket EG3143ZE45 2003 Chevrolet Impala 3.8L Exhaust Manifold Gasket Engine Parts # EG3143ZE45 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Note MSRP: Now: $13.97 Add to Cart Compare Quick view sku: EV3143ZE74 2003 Chevrolet Impala 3.8L Exhaust Valve EV3143ZE74 2003 Chevrolet Impala 3.8L Exhaust Valve Engine Parts # EV3143ZE74 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: MG3143ZE45 2003 Chevrolet Impala 3.8L Fuel Injection Plenum Gasket MG3143ZE45 2003 Chevrolet Impala 3.8L Fuel Injection Plenum Gasket Engine Parts # MG3143ZE45 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment MSRP: Now: $35.97 Add to Cart Compare Quick view sku: HBA1004ZE30 2003 Chevrolet Impala 3.8L Harmonic Balancer HBA1004ZE30 2003 Chevrolet Impala 3.8L Harmonic Balancer Engine Parts # HBA1004ZE30 Fits: [1990-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2003 Chevrolet I MSRP: Now: $88.97 Add to Cart Compare Quick view sku: HBK3143ZE77 2003 Chevrolet Impala 3.8L Head Bolt Kit HBK3143ZE77 2003 Chevrolet Impala 3.8L Head Bolt Kit Engine Parts # HBK3143ZE77 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $33.97 Add to Cart Compare Quick view sku: HS3143ZE53 2003 Chevrolet Impala 3.8L Head Spacer Shim HS3143ZE53 2003 Chevrolet Impala 3.8L Head Spacer Shim Engine Parts # HS3143ZE53 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $36.97 Add to Cart Compare Quick view sku: IG3144ZE45 2003 Chevrolet Impala 3.8L Intake Manifold Gasket Set IG3144ZE45 2003 Chevrolet Impala 3.8L Intake Manifold Gasket Set Engine Parts # IG3144ZE45 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment N MSRP: Now: $39.97 Add to Cart Compare Quick view sku: IV3143ZE56 2003 Chevrolet Impala 3.8L Intake Valve IV3143ZE56 2003 Chevrolet Impala 3.8L Intake Valve Engine Parts # IV3143ZE56 Fits: [1995-2005] GM [Nitride Coated; 1 Groove; 45.7mm Head Dia.; 7.96mm Stem Dia.; 119.9mm O.A.L.] / V6 / 3.8L / 231 OHV 12V MSRP: Now: $9.97 Add to Cart Compare Quick view sku: HG3143LZE53 2003 Chevrolet Impala 3.8L Left Head Gasket HG3143LZE53 2003 Chevrolet Impala 3.8L Left Head Gasket Engine Parts # HG3143LZE53 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $16.97 Add to Cart Compare Quick view sku: LGS3143ZE46 2003 Chevrolet Impala 3.8L Lower Gasket Set LGS3143ZE46 2003 Chevrolet Impala 3.8L Lower Gasket Set Engine Parts # LGS3143ZE46 Fits: [1995-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $42.97 Add to Cart Compare Quick view sku: MB3144ZE81 2003 Chevrolet Impala 3.8L Main Bearings Set MB3144ZE81 2003 Chevrolet Impala 3.8L Main Bearings Set Engine Parts # MB3144ZE81 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $35.97 Add to Cart Compare Quick view sku: PG3143ZE56 2003 Chevrolet Impala 3.8L Oil Pan Gasket PG3143ZE56 2003 Chevrolet Impala 3.8L Oil Pan Gasket Engine Parts # PG3143ZE56 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $38.97 Add to Cart Compare Quick view sku: OPK3143ZE76 2003 Chevrolet Impala 3.8L Oil Pump Repair Kit OPK3143ZE76 2003 Chevrolet Impala 3.8L Oil Pump Repair Kit Engine Parts # OPK3143ZE76 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2003 Chevrole MSRP: Now: $70.97 Add to Cart Compare Quick view sku: PB3143ZE53 2003 Chevrolet Impala 3.8L Piston Pin Bushings PB3143ZE53 2003 Chevrolet Impala 3.8L Piston Pin Bushings Engine Parts # PB3143ZE53 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $40.97 Add to Cart Compare Quick view sku: PR3143ZE153 2003 Chevrolet Impala 3.8L Piston Ring Set PR3143ZE153 2003 Chevrolet Impala 3.8L Piston Ring Set Engine Parts # PR3143ZE153 Fits: [1995-2009] GM [1.2x1.5x2.0] / V6 / 3.8L / 231 OHV 12VThis 200 MSRP: Now: $86.97 Choose Options Compare Quick view sku: RM3143ZE59 2003 Chevrolet Impala 3.8L Rear Main Seal RM3143ZE59 2003 Chevrolet Impala 3.8L Rear Main Seal Engine Parts # RM3143ZE59 Fits: [1995-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $18.97 Add to Cart Compare Previous 10 11 12 13 14 15 16 17 18 19 20 Next Previous 10 11 12 13 14 15 16 17 18 19 20 Next Compare Selected × OK
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Kit includes the core components needed for a... MSRP: Now: $603.97 Choose Options Compare Quick view sku: EK3144MZE18 2003 Chevrolet Impala 3.8L Engine Rebuild Master Kit - EK3144MZE18 2003 Chevrolet Impala - 3.8L - Engine Rebuild Master Kit - EK3144MZE18 Engine rebuild kit for 2003 Chevrolet Impala - 3.8L - Engine Rebuild Master Kit - EK3144MZE18. Kit includes the core components... 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Kit includes the core components needed for a... MSRP: Now: $603.97 Choose Options Compare Quick view sku: EK3144MZE18 2003 Chevrolet Impala 3.8L Engine Rebuild Master Kit - EK3144MZE18 2003 Chevrolet Impala - 3.8L - Engine Rebuild Master Kit - EK3144MZE18 Engine rebuild kit for 2003 Chevrolet Impala - 3.8L - Engine Rebuild Master Kit - EK3144MZE18. Kit includes the core components... 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Quick view Details sku: HBK3143ZE77 2003 Chevrolet Impala 3.8L Head Bolt Kit HBK3143ZE77 MSRP: Now: $33.97 Add to Cart Compare Quick view Details sku: HS3143ZE53 2003 Chevrolet Impala 3.8L Head Spacer Shim HS3143ZE53 MSRP: Now: $36.97 Add to Cart Compare Quick view Details sku: IG3144ZE45 2003 Chevrolet Impala 3.8L Intake Manifold Gasket Set IG3144ZE45 MSRP: Now: $39.97 Add to Cart Compare Quick view Details sku: IV3143ZE56 2003 Chevrolet Impala 3.8L Intake Valve IV3143ZE56 MSRP: Now: $9.97 Add to Cart Compare Quick view Details sku: HG3143LZE53 2003 Chevrolet Impala 3.8L Left Head Gasket HG3143LZE53 MSRP: Now: $16.97 Add to Cart Compare Quick view Details sku: LGS3143ZE46 2003 Chevrolet Impala 3.8L Lower Gasket Set LGS3143ZE46 MSRP: Now: $42.97 Add to Cart Compare Quick view Details sku: MB3144ZE81 2003 Chevrolet Impala 3.8L Main Bearings Set MB3144ZE81 MSRP: Now: $35.97 Add to Cart Compare Quick view Details sku: PG3143ZE56 2003 Chevrolet Impala 3.8L Oil Pan Gasket PG3143ZE56 MSRP: Now: $38.97 Add to Cart Compare Quick view Details sku: OPK3143ZE76 2003 Chevrolet Impala 3.8L Oil Pump Repair Kit OPK3143ZE76 MSRP: Now: $70.97 Add to Cart Compare Quick view Details sku: PB3143ZE53 2003 Chevrolet Impala 3.8L Piston Pin Bushings PB3143ZE53 MSRP: Now: $40.97 Add to Cart Compare Quick view Details sku: PR3143ZE153 2003 Chevrolet Impala 3.8L Piston Ring Set PR3143ZE153 MSRP: Now: $86.97 Choose Options Compare Quick view Details sku: RM3143ZE59 2003 Chevrolet Impala 3.8L Rear Main Seal RM3143ZE59 MSRP: Now: $18.97 Add to Cart Compare Quick view sku: WP3020ZE76 2003 Chevrolet Impala 3.4L Water Pump WP3020ZE76 2003 Chevrolet Impala 3.4L Water Pump Engine Parts # WP3020ZE76 Fits: [1987-2007] GM, SATU / V6 / 2.8L, 3.1L, 3.4L, 3.5L / 173, 191, 207, 213 DOHC, OHV 12V, 24V MSRP: Now: $32.97 Add to Cart Compare Quick view sku: CB3144ZE77 2003 Chevrolet Impala 3.8L Cam Bearings CB3144ZE77 2003 Chevrolet Impala 3.8L Cam Bearings Engine Parts # CB3144ZE77 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $23.97 Add to Cart Compare Quick view sku: EK3144ZE18 2003 Chevrolet Impala 3.8L Engine Rebuild Kit - EK3144ZE18 2003 Chevrolet Impala - 3.8L - Engine Rebuild Kit - EK3144ZE18 Engine rebuild kit for 2003 Chevrolet Impala - 3.8L - Engine Rebuild Kit - EK3144ZE18. Kit includes the core components needed for a... MSRP: Now: $603.97 Choose Options Compare Quick view sku: EK3144MZE18 2003 Chevrolet Impala 3.8L Engine Rebuild Master Kit - EK3144MZE18 2003 Chevrolet Impala - 3.8L - Engine Rebuild Master Kit - EK3144MZE18 Engine rebuild kit for 2003 Chevrolet Impala - 3.8L - Engine Rebuild Master Kit - EK3144MZE18. Kit includes the core components... 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Kit includes the core components needed for a... MSRP: Now: $603.97 Choose Options Compare Quick view sku: EK3144MZE18 2003 Chevrolet Impala 3.8L Engine Rebuild Master Kit - EK3144MZE18 2003 Chevrolet Impala - 3.8L - Engine Rebuild Master Kit - EK3144MZE18 Engine rebuild kit for 2003 Chevrolet Impala - 3.8L - Engine Rebuild Master Kit - EK3144MZE18. Kit includes the core components... 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Kit includes the core components needed for a... MSRP: Now: $603.97 Choose Options Compare Quick view sku: EK3144MZE18 2003 Chevrolet Impala 3.8L Engine Rebuild Master Kit - EK3144MZE18 2003 Chevrolet Impala - 3.8L - Engine Rebuild Master Kit - EK3144MZE18 Engine rebuild kit for 2003 Chevrolet Impala - 3.8L - Engine Rebuild Master Kit - EK3144MZE18. Kit includes the core components... 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Quick view Details sku: LGS3143ZE46 2003 Chevrolet Impala 3.8L Lower Gasket Set LGS3143ZE46 MSRP: Now: $42.97 Add to Cart Compare Quick view Details sku: MB3144ZE81 2003 Chevrolet Impala 3.8L Main Bearings Set MB3144ZE81 MSRP: Now: $35.97 Add to Cart Compare Quick view Details sku: PG3143ZE56 2003 Chevrolet Impala 3.8L Oil Pan Gasket PG3143ZE56 MSRP: Now: $38.97 Add to Cart Compare Quick view Details sku: OPK3143ZE76 2003 Chevrolet Impala 3.8L Oil Pump Repair Kit OPK3143ZE76 MSRP: Now: $70.97 Add to Cart Compare Quick view Details sku: PB3143ZE53 2003 Chevrolet Impala 3.8L Piston Pin Bushings PB3143ZE53 MSRP: Now: $40.97 Add to Cart Compare Quick view Details sku: PR3143ZE153 2003 Chevrolet Impala 3.8L Piston Ring Set PR3143ZE153 MSRP: Now: $86.97 Choose Options Compare Quick view Details sku: RM3143ZE59 2003 Chevrolet Impala 3.8L Rear Main Seal RM3143ZE59 MSRP: Now: $18.97 Add to Cart Compare Quick view sku: WP3020ZE76 2003 Chevrolet Impala 3.4L Water Pump WP3020ZE76 2003 Chevrolet Impala 3.4L Water Pump Engine Parts # WP3020ZE76 Fits: [1987-2007] GM, SATU / V6 / 2.8L, 3.1L, 3.4L, 3.5L / 173, 191, 207, 213 DOHC, OHV 12V, 24V MSRP: Now: $32.97 Add to Cart Compare Quick view sku: CB3144ZE77 2003 Chevrolet Impala 3.8L Cam Bearings CB3144ZE77 2003 Chevrolet Impala 3.8L Cam Bearings Engine Parts # CB3144ZE77 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $23.97 Add to Cart Compare Quick view sku: EK3144ZE18 2003 Chevrolet Impala 3.8L Engine Rebuild Kit - EK3144ZE18 2003 Chevrolet Impala - 3.8L - Engine Rebuild Kit - EK3144ZE18 Engine rebuild kit for 2003 Chevrolet Impala - 3.8L - Engine Rebuild Kit - EK3144ZE18. Kit includes the core components needed for a... MSRP: Now: $603.97 Choose Options Compare Quick view sku: EK3144MZE18 2003 Chevrolet Impala 3.8L Engine Rebuild Master Kit - EK3144MZE18 2003 Chevrolet Impala - 3.8L - Engine Rebuild Master Kit - EK3144MZE18 Engine rebuild kit for 2003 Chevrolet Impala - 3.8L - Engine Rebuild Master Kit - EK3144MZE18. Kit includes the core components... 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Kit includes the core components needed for a... MSRP: Now: $603.97 Choose Options Compare Quick view sku: EK3144MZE18 2003 Chevrolet Impala 3.8L Engine Rebuild Master Kit - EK3144MZE18 2003 Chevrolet Impala - 3.8L - Engine Rebuild Master Kit - EK3144MZE18 Engine rebuild kit for 2003 Chevrolet Impala - 3.8L - Engine Rebuild Master Kit - EK3144MZE18. Kit includes the core components... 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Quick view Details sku: PG3143ZE56 2003 Chevrolet Impala 3.8L Oil Pan Gasket PG3143ZE56 MSRP: Now: $38.97 Add to Cart Compare Quick view Details sku: OPK3143ZE76 2003 Chevrolet Impala 3.8L Oil Pump Repair Kit OPK3143ZE76 MSRP: Now: $70.97 Add to Cart Compare Quick view Details sku: PB3143ZE53 2003 Chevrolet Impala 3.8L Piston Pin Bushings PB3143ZE53 MSRP: Now: $40.97 Add to Cart Compare Quick view Details sku: PR3143ZE153 2003 Chevrolet Impala 3.8L Piston Ring Set PR3143ZE153 MSRP: Now: $86.97 Choose Options Compare Quick view Details sku: RM3143ZE59 2003 Chevrolet Impala 3.8L Rear Main Seal RM3143ZE59 MSRP: Now: $18.97 Add to Cart Compare Quick view sku: WP3020ZE76 2003 Chevrolet Impala 3.4L Water Pump WP3020ZE76 2003 Chevrolet Impala 3.4L Water Pump Engine Parts # WP3020ZE76 Fits: [1987-2007] GM, SATU / V6 / 2.8L, 3.1L, 3.4L, 3.5L / 173, 191, 207, 213 DOHC, OHV 12V, 24V MSRP: Now: $32.97 Add to Cart Compare Quick view sku: CB3144ZE77 2003 Chevrolet Impala 3.8L Cam Bearings CB3144ZE77 2003 Chevrolet Impala 3.8L Cam Bearings Engine Parts # CB3144ZE77 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $23.97 Add to Cart Compare Quick view sku: EK3144ZE18 2003 Chevrolet Impala 3.8L Engine Rebuild Kit - EK3144ZE18 2003 Chevrolet Impala - 3.8L - Engine Rebuild Kit - EK3144ZE18 Engine rebuild kit for 2003 Chevrolet Impala - 3.8L - Engine Rebuild Kit - EK3144ZE18. 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Quick view Details sku: OPK3143ZE76 2003 Chevrolet Impala 3.8L Oil Pump Repair Kit OPK3143ZE76 MSRP: Now: $70.97 Add to Cart Compare Quick view Details sku: PB3143ZE53 2003 Chevrolet Impala 3.8L Piston Pin Bushings PB3143ZE53 MSRP: Now: $40.97 Add to Cart Compare Quick view Details sku: PR3143ZE153 2003 Chevrolet Impala 3.8L Piston Ring Set PR3143ZE153 MSRP: Now: $86.97 Choose Options Compare Quick view Details sku: RM3143ZE59 2003 Chevrolet Impala 3.8L Rear Main Seal RM3143ZE59 MSRP: Now: $18.97 Add to Cart Compare Quick view sku: WP3020ZE76 2003 Chevrolet Impala 3.4L Water Pump WP3020ZE76 2003 Chevrolet Impala 3.4L Water Pump Engine Parts # WP3020ZE76 Fits: [1987-2007] GM, SATU / V6 / 2.8L, 3.1L, 3.4L, 3.5L / 173, 191, 207, 213 DOHC, OHV 12V, 24V MSRP: Now: $32.97 Add to Cart Compare Quick view sku: CB3144ZE77 2003 Chevrolet Impala 3.8L Cam Bearings CB3144ZE77 2003 Chevrolet Impala 3.8L Cam Bearings Engine Parts # CB3144ZE77 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $23.97 Add to Cart Compare Quick view sku: EK3144ZE18 2003 Chevrolet Impala 3.8L Engine Rebuild Kit - EK3144ZE18 2003 Chevrolet Impala - 3.8L - Engine Rebuild Kit - EK3144ZE18 Engine rebuild kit for 2003 Chevrolet Impala - 3.8L - Engine Rebuild Kit - EK3144ZE18. Kit includes the core components needed for a... MSRP: Now: $603.97 Choose Options Compare Quick view sku: EK3144MZE18 2003 Chevrolet Impala 3.8L Engine Rebuild Master Kit - EK3144MZE18 2003 Chevrolet Impala - 3.8L - Engine Rebuild Master Kit - EK3144MZE18 Engine rebuild kit for 2003 Chevrolet Impala - 3.8L - Engine Rebuild Master Kit - EK3144MZE18. Kit includes the core components... 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Quick view Details sku: PB3143ZE53 2003 Chevrolet Impala 3.8L Piston Pin Bushings PB3143ZE53 MSRP: Now: $40.97 Add to Cart Compare Quick view Details sku: PR3143ZE153 2003 Chevrolet Impala 3.8L Piston Ring Set PR3143ZE153 MSRP: Now: $86.97 Choose Options Compare Quick view Details sku: RM3143ZE59 2003 Chevrolet Impala 3.8L Rear Main Seal RM3143ZE59 MSRP: Now: $18.97 Add to Cart Compare Quick view sku: WP3020ZE76 2003 Chevrolet Impala 3.4L Water Pump WP3020ZE76 2003 Chevrolet Impala 3.4L Water Pump Engine Parts # WP3020ZE76 Fits: [1987-2007] GM, SATU / V6 / 2.8L, 3.1L, 3.4L, 3.5L / 173, 191, 207, 213 DOHC, OHV 12V, 24V MSRP: Now: $32.97 Add to Cart Compare Quick view sku: CB3144ZE77 2003 Chevrolet Impala 3.8L Cam Bearings CB3144ZE77 2003 Chevrolet Impala 3.8L Cam Bearings Engine Parts # CB3144ZE77 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $23.97 Add to Cart Compare Quick view sku: EK3144ZE18 2003 Chevrolet Impala 3.8L Engine Rebuild Kit - EK3144ZE18 2003 Chevrolet Impala - 3.8L - Engine Rebuild Kit - EK3144ZE18 Engine rebuild kit for 2003 Chevrolet Impala - 3.8L - Engine Rebuild Kit - EK3144ZE18. Kit includes the core components needed for a... MSRP: Now: $603.97 Choose Options Compare Quick view sku: EK3144MZE18 2003 Chevrolet Impala 3.8L Engine Rebuild Master Kit - EK3144MZE18 2003 Chevrolet Impala - 3.8L - Engine Rebuild Master Kit - EK3144MZE18 Engine rebuild kit for 2003 Chevrolet Impala - 3.8L - Engine Rebuild Master Kit - EK3144MZE18. Kit includes the core components... 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Quick view Details sku: PR3143ZE153 2003 Chevrolet Impala 3.8L Piston Ring Set PR3143ZE153 MSRP: Now: $86.97 Choose Options Compare Quick view Details sku: RM3143ZE59 2003 Chevrolet Impala 3.8L Rear Main Seal RM3143ZE59 MSRP: Now: $18.97 Add to Cart Compare Quick view sku: WP3020ZE76 2003 Chevrolet Impala 3.4L Water Pump WP3020ZE76 2003 Chevrolet Impala 3.4L Water Pump Engine Parts # WP3020ZE76 Fits: [1987-2007] GM, SATU / V6 / 2.8L, 3.1L, 3.4L, 3.5L / 173, 191, 207, 213 DOHC, OHV 12V, 24V MSRP: Now: $32.97 Add to Cart Compare Quick view sku: CB3144ZE77 2003 Chevrolet Impala 3.8L Cam Bearings CB3144ZE77 2003 Chevrolet Impala 3.8L Cam Bearings Engine Parts # CB3144ZE77 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $23.97 Add to Cart Compare Quick view sku: EK3144ZE18 2003 Chevrolet Impala 3.8L Engine Rebuild Kit - EK3144ZE18 2003 Chevrolet Impala - 3.8L - Engine Rebuild Kit - EK3144ZE18 Engine rebuild kit for 2003 Chevrolet Impala - 3.8L - Engine Rebuild Kit - EK3144ZE18. Kit includes the core components needed for a... MSRP: Now: $603.97 Choose Options Compare Quick view sku: EK3144MZE18 2003 Chevrolet Impala 3.8L Engine Rebuild Master Kit - EK3144MZE18 2003 Chevrolet Impala - 3.8L - Engine Rebuild Master Kit - EK3144MZE18 Engine rebuild kit for 2003 Chevrolet Impala - 3.8L - Engine Rebuild Master Kit - EK3144MZE18. Kit includes the core components... 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Quick view Details sku: RM3143ZE59 2003 Chevrolet Impala 3.8L Rear Main Seal RM3143ZE59 MSRP: Now: $18.97 Add to Cart Compare Quick view sku: WP3020ZE76 2003 Chevrolet Impala 3.4L Water Pump WP3020ZE76 2003 Chevrolet Impala 3.4L Water Pump Engine Parts # WP3020ZE76 Fits: [1987-2007] GM, SATU / V6 / 2.8L, 3.1L, 3.4L, 3.5L / 173, 191, 207, 213 DOHC, OHV 12V, 24V MSRP: Now: $32.97 Add to Cart Compare Quick view sku: CB3144ZE77 2003 Chevrolet Impala 3.8L Cam Bearings CB3144ZE77 2003 Chevrolet Impala 3.8L Cam Bearings Engine Parts # CB3144ZE77 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $23.97 Add to Cart Compare Quick view sku: EK3144ZE18 2003 Chevrolet Impala 3.8L Engine Rebuild Kit - EK3144ZE18 2003 Chevrolet Impala - 3.8L - Engine Rebuild Kit - EK3144ZE18 Engine rebuild kit for 2003 Chevrolet Impala - 3.8L - Engine Rebuild Kit - EK3144ZE18. Kit includes the core components needed for a... 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Quick view sku: WP3020ZE76 2003 Chevrolet Impala 3.4L Water Pump WP3020ZE76 2003 Chevrolet Impala 3.4L Water Pump Engine Parts # WP3020ZE76 Fits: [1987-2007] GM, SATU / V6 / 2.8L, 3.1L, 3.4L, 3.5L / 173, 191, 207, 213 DOHC, OHV 12V, 24V MSRP: Now: $32.97 Add to Cart Compare Quick view sku: CB3144ZE77 2003 Chevrolet Impala 3.8L Cam Bearings CB3144ZE77 2003 Chevrolet Impala 3.8L Cam Bearings Engine Parts # CB3144ZE77 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $23.97 Add to Cart Compare Quick view sku: EK3144ZE18 2003 Chevrolet Impala 3.8L Engine Rebuild Kit - EK3144ZE18 2003 Chevrolet Impala - 3.8L - Engine Rebuild Kit - EK3144ZE18 Engine rebuild kit for 2003 Chevrolet Impala - 3.8L - Engine Rebuild Kit - EK3144ZE18. Kit includes the core components needed for a... 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Quick view sku: CB3144ZE77 2003 Chevrolet Impala 3.8L Cam Bearings CB3144ZE77 2003 Chevrolet Impala 3.8L Cam Bearings Engine Parts # CB3144ZE77 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $23.97 Add to Cart Compare Quick view sku: EK3144ZE18 2003 Chevrolet Impala 3.8L Engine Rebuild Kit - EK3144ZE18 2003 Chevrolet Impala - 3.8L - Engine Rebuild Kit - EK3144ZE18 Engine rebuild kit for 2003 Chevrolet Impala - 3.8L - Engine Rebuild Kit - EK3144ZE18. Kit includes the core components needed for a... MSRP: Now: $603.97 Choose Options Compare Quick view sku: EK3144MZE18 2003 Chevrolet Impala 3.8L Engine Rebuild Master Kit - EK3144MZE18 2003 Chevrolet Impala - 3.8L - Engine Rebuild Master Kit - EK3144MZE18 Engine rebuild kit for 2003 Chevrolet Impala - 3.8L - Engine Rebuild Master Kit - EK3144MZE18. Kit includes the core components... MSRP: Now: $734.97 Choose Options Compare Quick view sku: EG3143ZE45 2003 Chevrolet Impala 3.8L Exhaust Manifold Gasket EG3143ZE45 2003 Chevrolet Impala 3.8L Exhaust Manifold Gasket Engine Parts # EG3143ZE45 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Note MSRP: Now: $13.97 Add to Cart Compare Quick view sku: EV3143ZE74 2003 Chevrolet Impala 3.8L Exhaust Valve EV3143ZE74 2003 Chevrolet Impala 3.8L Exhaust Valve Engine Parts # EV3143ZE74 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: MG3143ZE45 2003 Chevrolet Impala 3.8L Fuel Injection Plenum Gasket MG3143ZE45 2003 Chevrolet Impala 3.8L Fuel Injection Plenum Gasket Engine Parts # MG3143ZE45 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment MSRP: Now: $35.97 Add to Cart Compare Quick view sku: HBA1004ZE30 2003 Chevrolet Impala 3.8L Harmonic Balancer HBA1004ZE30 2003 Chevrolet Impala 3.8L Harmonic Balancer Engine Parts # HBA1004ZE30 Fits: [1990-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2003 Chevrolet I MSRP: Now: $88.97 Add to Cart Compare Quick view sku: HBK3143ZE77 2003 Chevrolet Impala 3.8L Head Bolt Kit HBK3143ZE77 2003 Chevrolet Impala 3.8L Head Bolt Kit Engine Parts # HBK3143ZE77 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $33.97 Add to Cart Compare Quick view sku: HS3143ZE53 2003 Chevrolet Impala 3.8L Head Spacer Shim HS3143ZE53 2003 Chevrolet Impala 3.8L Head Spacer Shim Engine Parts # HS3143ZE53 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $36.97 Add to Cart Compare Quick view sku: IG3144ZE45 2003 Chevrolet Impala 3.8L Intake Manifold Gasket Set IG3144ZE45 2003 Chevrolet Impala 3.8L Intake Manifold Gasket Set Engine Parts # IG3144ZE45 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment N MSRP: Now: $39.97 Add to Cart Compare Quick view sku: IV3143ZE56 2003 Chevrolet Impala 3.8L Intake Valve IV3143ZE56 2003 Chevrolet Impala 3.8L Intake Valve Engine Parts # IV3143ZE56 Fits: [1995-2005] GM [Nitride Coated; 1 Groove; 45.7mm Head Dia.; 7.96mm Stem Dia.; 119.9mm O.A.L.] / V6 / 3.8L / 231 OHV 12V MSRP: Now: $9.97 Add to Cart Compare Quick view sku: HG3143LZE53 2003 Chevrolet Impala 3.8L Left Head Gasket HG3143LZE53 2003 Chevrolet Impala 3.8L Left Head Gasket Engine Parts # HG3143LZE53 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $16.97 Add to Cart Compare Quick view sku: LGS3143ZE46 2003 Chevrolet Impala 3.8L Lower Gasket Set LGS3143ZE46 2003 Chevrolet Impala 3.8L Lower Gasket Set Engine Parts # LGS3143ZE46 Fits: [1995-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $42.97 Add to Cart Compare Quick view sku: MB3144ZE81 2003 Chevrolet Impala 3.8L Main Bearings Set MB3144ZE81 2003 Chevrolet Impala 3.8L Main Bearings Set Engine Parts # MB3144ZE81 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $35.97 Add to Cart Compare Quick view sku: PG3143ZE56 2003 Chevrolet Impala 3.8L Oil Pan Gasket PG3143ZE56 2003 Chevrolet Impala 3.8L Oil Pan Gasket Engine Parts # PG3143ZE56 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $38.97 Add to Cart Compare Quick view sku: OPK3143ZE76 2003 Chevrolet Impala 3.8L Oil Pump Repair Kit OPK3143ZE76 2003 Chevrolet Impala 3.8L Oil Pump Repair Kit Engine Parts # OPK3143ZE76 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2003 Chevrole MSRP: Now: $70.97 Add to Cart Compare Quick view sku: PB3143ZE53 2003 Chevrolet Impala 3.8L Piston Pin Bushings PB3143ZE53 2003 Chevrolet Impala 3.8L Piston Pin Bushings Engine Parts # PB3143ZE53 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $40.97 Add to Cart Compare Quick view sku: PR3143ZE153 2003 Chevrolet Impala 3.8L Piston Ring Set PR3143ZE153 2003 Chevrolet Impala 3.8L Piston Ring Set Engine Parts # PR3143ZE153 Fits: [1995-2009] GM [1.2x1.5x2.0] / V6 / 3.8L / 231 OHV 12VThis 200 MSRP: Now: $86.97 Choose Options Compare Quick view sku: RM3143ZE59 2003 Chevrolet Impala 3.8L Rear Main Seal RM3143ZE59 2003 Chevrolet Impala 3.8L Rear Main Seal Engine Parts # RM3143ZE59 Fits: [1995-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $18.97 Add to Cart Compare Previous 10 11 12 13 14 15 16 17 18 19 20 Next Previous 10 11 12 13 14 15 16 17 18 19 20 Next Compare Selected × OK
Quick view sku: EK3144ZE18 2003 Chevrolet Impala 3.8L Engine Rebuild Kit - EK3144ZE18 2003 Chevrolet Impala - 3.8L - Engine Rebuild Kit - EK3144ZE18 Engine rebuild kit for 2003 Chevrolet Impala - 3.8L - Engine Rebuild Kit - EK3144ZE18. Kit includes the core components needed for a... MSRP: Now: $603.97 Choose Options Compare Quick view sku: EK3144MZE18 2003 Chevrolet Impala 3.8L Engine Rebuild Master Kit - EK3144MZE18 2003 Chevrolet Impala - 3.8L - Engine Rebuild Master Kit - EK3144MZE18 Engine rebuild kit for 2003 Chevrolet Impala - 3.8L - Engine Rebuild Master Kit - EK3144MZE18. Kit includes the core components... MSRP: Now: $734.97 Choose Options Compare Quick view sku: EG3143ZE45 2003 Chevrolet Impala 3.8L Exhaust Manifold Gasket EG3143ZE45 2003 Chevrolet Impala 3.8L Exhaust Manifold Gasket Engine Parts # EG3143ZE45 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Note MSRP: Now: $13.97 Add to Cart Compare Quick view sku: EV3143ZE74 2003 Chevrolet Impala 3.8L Exhaust Valve EV3143ZE74 2003 Chevrolet Impala 3.8L Exhaust Valve Engine Parts # EV3143ZE74 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: MG3143ZE45 2003 Chevrolet Impala 3.8L Fuel Injection Plenum Gasket MG3143ZE45 2003 Chevrolet Impala 3.8L Fuel Injection Plenum Gasket Engine Parts # MG3143ZE45 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment MSRP: Now: $35.97 Add to Cart Compare Quick view sku: HBA1004ZE30 2003 Chevrolet Impala 3.8L Harmonic Balancer HBA1004ZE30 2003 Chevrolet Impala 3.8L Harmonic Balancer Engine Parts # HBA1004ZE30 Fits: [1990-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2003 Chevrolet I MSRP: Now: $88.97 Add to Cart Compare Quick view sku: HBK3143ZE77 2003 Chevrolet Impala 3.8L Head Bolt Kit HBK3143ZE77 2003 Chevrolet Impala 3.8L Head Bolt Kit Engine Parts # HBK3143ZE77 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $33.97 Add to Cart Compare Quick view sku: HS3143ZE53 2003 Chevrolet Impala 3.8L Head Spacer Shim HS3143ZE53 2003 Chevrolet Impala 3.8L Head Spacer Shim Engine Parts # HS3143ZE53 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $36.97 Add to Cart Compare Quick view sku: IG3144ZE45 2003 Chevrolet Impala 3.8L Intake Manifold Gasket Set IG3144ZE45 2003 Chevrolet Impala 3.8L Intake Manifold Gasket Set Engine Parts # IG3144ZE45 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment N MSRP: Now: $39.97 Add to Cart Compare Quick view sku: IV3143ZE56 2003 Chevrolet Impala 3.8L Intake Valve IV3143ZE56 2003 Chevrolet Impala 3.8L Intake Valve Engine Parts # IV3143ZE56 Fits: [1995-2005] GM [Nitride Coated; 1 Groove; 45.7mm Head Dia.; 7.96mm Stem Dia.; 119.9mm O.A.L.] / V6 / 3.8L / 231 OHV 12V MSRP: Now: $9.97 Add to Cart Compare Quick view sku: HG3143LZE53 2003 Chevrolet Impala 3.8L Left Head Gasket HG3143LZE53 2003 Chevrolet Impala 3.8L Left Head Gasket Engine Parts # HG3143LZE53 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $16.97 Add to Cart Compare Quick view sku: LGS3143ZE46 2003 Chevrolet Impala 3.8L Lower Gasket Set LGS3143ZE46 2003 Chevrolet Impala 3.8L Lower Gasket Set Engine Parts # LGS3143ZE46 Fits: [1995-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $42.97 Add to Cart Compare Quick view sku: MB3144ZE81 2003 Chevrolet Impala 3.8L Main Bearings Set MB3144ZE81 2003 Chevrolet Impala 3.8L Main Bearings Set Engine Parts # MB3144ZE81 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $35.97 Add to Cart Compare Quick view sku: PG3143ZE56 2003 Chevrolet Impala 3.8L Oil Pan Gasket PG3143ZE56 2003 Chevrolet Impala 3.8L Oil Pan Gasket Engine Parts # PG3143ZE56 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $38.97 Add to Cart Compare Quick view sku: OPK3143ZE76 2003 Chevrolet Impala 3.8L Oil Pump Repair Kit OPK3143ZE76 2003 Chevrolet Impala 3.8L Oil Pump Repair Kit Engine Parts # OPK3143ZE76 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2003 Chevrole MSRP: Now: $70.97 Add to Cart Compare Quick view sku: PB3143ZE53 2003 Chevrolet Impala 3.8L Piston Pin Bushings PB3143ZE53 2003 Chevrolet Impala 3.8L Piston Pin Bushings Engine Parts # PB3143ZE53 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $40.97 Add to Cart Compare Quick view sku: PR3143ZE153 2003 Chevrolet Impala 3.8L Piston Ring Set PR3143ZE153 2003 Chevrolet Impala 3.8L Piston Ring Set Engine Parts # PR3143ZE153 Fits: [1995-2009] GM [1.2x1.5x2.0] / V6 / 3.8L / 231 OHV 12VThis 200 MSRP: Now: $86.97 Choose Options Compare Quick view sku: RM3143ZE59 2003 Chevrolet Impala 3.8L Rear Main Seal RM3143ZE59 2003 Chevrolet Impala 3.8L Rear Main Seal Engine Parts # RM3143ZE59 Fits: [1995-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $18.97 Add to Cart Compare Previous 10 11 12 13 14 15 16 17 18 19 20 Next Previous 10 11 12 13 14 15 16 17 18 19 20 Next Compare Selected × OK
Quick view sku: EK3144MZE18 2003 Chevrolet Impala 3.8L Engine Rebuild Master Kit - EK3144MZE18 2003 Chevrolet Impala - 3.8L - Engine Rebuild Master Kit - EK3144MZE18 Engine rebuild kit for 2003 Chevrolet Impala - 3.8L - Engine Rebuild Master Kit - EK3144MZE18. Kit includes the core components... MSRP: Now: $734.97 Choose Options Compare Quick view sku: EG3143ZE45 2003 Chevrolet Impala 3.8L Exhaust Manifold Gasket EG3143ZE45 2003 Chevrolet Impala 3.8L Exhaust Manifold Gasket Engine Parts # EG3143ZE45 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Note MSRP: Now: $13.97 Add to Cart Compare Quick view sku: EV3143ZE74 2003 Chevrolet Impala 3.8L Exhaust Valve EV3143ZE74 2003 Chevrolet Impala 3.8L Exhaust Valve Engine Parts # EV3143ZE74 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: MG3143ZE45 2003 Chevrolet Impala 3.8L Fuel Injection Plenum Gasket MG3143ZE45 2003 Chevrolet Impala 3.8L Fuel Injection Plenum Gasket Engine Parts # MG3143ZE45 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment MSRP: Now: $35.97 Add to Cart Compare Quick view sku: HBA1004ZE30 2003 Chevrolet Impala 3.8L Harmonic Balancer HBA1004ZE30 2003 Chevrolet Impala 3.8L Harmonic Balancer Engine Parts # HBA1004ZE30 Fits: [1990-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2003 Chevrolet I MSRP: Now: $88.97 Add to Cart Compare Quick view sku: HBK3143ZE77 2003 Chevrolet Impala 3.8L Head Bolt Kit HBK3143ZE77 2003 Chevrolet Impala 3.8L Head Bolt Kit Engine Parts # HBK3143ZE77 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $33.97 Add to Cart Compare Quick view sku: HS3143ZE53 2003 Chevrolet Impala 3.8L Head Spacer Shim HS3143ZE53 2003 Chevrolet Impala 3.8L Head Spacer Shim Engine Parts # HS3143ZE53 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $36.97 Add to Cart Compare Quick view sku: IG3144ZE45 2003 Chevrolet Impala 3.8L Intake Manifold Gasket Set IG3144ZE45 2003 Chevrolet Impala 3.8L Intake Manifold Gasket Set Engine Parts # IG3144ZE45 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment N MSRP: Now: $39.97 Add to Cart Compare Quick view sku: IV3143ZE56 2003 Chevrolet Impala 3.8L Intake Valve IV3143ZE56 2003 Chevrolet Impala 3.8L Intake Valve Engine Parts # IV3143ZE56 Fits: [1995-2005] GM [Nitride Coated; 1 Groove; 45.7mm Head Dia.; 7.96mm Stem Dia.; 119.9mm O.A.L.] / V6 / 3.8L / 231 OHV 12V MSRP: Now: $9.97 Add to Cart Compare Quick view sku: HG3143LZE53 2003 Chevrolet Impala 3.8L Left Head Gasket HG3143LZE53 2003 Chevrolet Impala 3.8L Left Head Gasket Engine Parts # HG3143LZE53 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $16.97 Add to Cart Compare Quick view sku: LGS3143ZE46 2003 Chevrolet Impala 3.8L Lower Gasket Set LGS3143ZE46 2003 Chevrolet Impala 3.8L Lower Gasket Set Engine Parts # LGS3143ZE46 Fits: [1995-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $42.97 Add to Cart Compare Quick view sku: MB3144ZE81 2003 Chevrolet Impala 3.8L Main Bearings Set MB3144ZE81 2003 Chevrolet Impala 3.8L Main Bearings Set Engine Parts # MB3144ZE81 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $35.97 Add to Cart Compare Quick view sku: PG3143ZE56 2003 Chevrolet Impala 3.8L Oil Pan Gasket PG3143ZE56 2003 Chevrolet Impala 3.8L Oil Pan Gasket Engine Parts # PG3143ZE56 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $38.97 Add to Cart Compare Quick view sku: OPK3143ZE76 2003 Chevrolet Impala 3.8L Oil Pump Repair Kit OPK3143ZE76 2003 Chevrolet Impala 3.8L Oil Pump Repair Kit Engine Parts # OPK3143ZE76 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2003 Chevrole MSRP: Now: $70.97 Add to Cart Compare Quick view sku: PB3143ZE53 2003 Chevrolet Impala 3.8L Piston Pin Bushings PB3143ZE53 2003 Chevrolet Impala 3.8L Piston Pin Bushings Engine Parts # PB3143ZE53 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $40.97 Add to Cart Compare Quick view sku: PR3143ZE153 2003 Chevrolet Impala 3.8L Piston Ring Set PR3143ZE153 2003 Chevrolet Impala 3.8L Piston Ring Set Engine Parts # PR3143ZE153 Fits: [1995-2009] GM [1.2x1.5x2.0] / V6 / 3.8L / 231 OHV 12VThis 200 MSRP: Now: $86.97 Choose Options Compare Quick view sku: RM3143ZE59 2003 Chevrolet Impala 3.8L Rear Main Seal RM3143ZE59 2003 Chevrolet Impala 3.8L Rear Main Seal Engine Parts # RM3143ZE59 Fits: [1995-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $18.97 Add to Cart Compare Previous 10 11 12 13 14 15 16 17 18 19 20 Next Previous 10 11 12 13 14 15 16 17 18 19 20 Next Compare Selected × OK
Quick view sku: EG3143ZE45 2003 Chevrolet Impala 3.8L Exhaust Manifold Gasket EG3143ZE45 2003 Chevrolet Impala 3.8L Exhaust Manifold Gasket Engine Parts # EG3143ZE45 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Note MSRP: Now: $13.97 Add to Cart Compare Quick view sku: EV3143ZE74 2003 Chevrolet Impala 3.8L Exhaust Valve EV3143ZE74 2003 Chevrolet Impala 3.8L Exhaust Valve Engine Parts # EV3143ZE74 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: MG3143ZE45 2003 Chevrolet Impala 3.8L Fuel Injection Plenum Gasket MG3143ZE45 2003 Chevrolet Impala 3.8L Fuel Injection Plenum Gasket Engine Parts # MG3143ZE45 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment MSRP: Now: $35.97 Add to Cart Compare Quick view sku: HBA1004ZE30 2003 Chevrolet Impala 3.8L Harmonic Balancer HBA1004ZE30 2003 Chevrolet Impala 3.8L Harmonic Balancer Engine Parts # HBA1004ZE30 Fits: [1990-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2003 Chevrolet I MSRP: Now: $88.97 Add to Cart Compare Quick view sku: HBK3143ZE77 2003 Chevrolet Impala 3.8L Head Bolt Kit HBK3143ZE77 2003 Chevrolet Impala 3.8L Head Bolt Kit Engine Parts # HBK3143ZE77 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $33.97 Add to Cart Compare Quick view sku: HS3143ZE53 2003 Chevrolet Impala 3.8L Head Spacer Shim HS3143ZE53 2003 Chevrolet Impala 3.8L Head Spacer Shim Engine Parts # HS3143ZE53 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $36.97 Add to Cart Compare Quick view sku: IG3144ZE45 2003 Chevrolet Impala 3.8L Intake Manifold Gasket Set IG3144ZE45 2003 Chevrolet Impala 3.8L Intake Manifold Gasket Set Engine Parts # IG3144ZE45 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment N MSRP: Now: $39.97 Add to Cart Compare Quick view sku: IV3143ZE56 2003 Chevrolet Impala 3.8L Intake Valve IV3143ZE56 2003 Chevrolet Impala 3.8L Intake Valve Engine Parts # IV3143ZE56 Fits: [1995-2005] GM [Nitride Coated; 1 Groove; 45.7mm Head Dia.; 7.96mm Stem Dia.; 119.9mm O.A.L.] / V6 / 3.8L / 231 OHV 12V MSRP: Now: $9.97 Add to Cart Compare Quick view sku: HG3143LZE53 2003 Chevrolet Impala 3.8L Left Head Gasket HG3143LZE53 2003 Chevrolet Impala 3.8L Left Head Gasket Engine Parts # HG3143LZE53 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $16.97 Add to Cart Compare Quick view sku: LGS3143ZE46 2003 Chevrolet Impala 3.8L Lower Gasket Set LGS3143ZE46 2003 Chevrolet Impala 3.8L Lower Gasket Set Engine Parts # LGS3143ZE46 Fits: [1995-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $42.97 Add to Cart Compare Quick view sku: MB3144ZE81 2003 Chevrolet Impala 3.8L Main Bearings Set MB3144ZE81 2003 Chevrolet Impala 3.8L Main Bearings Set Engine Parts # MB3144ZE81 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $35.97 Add to Cart Compare Quick view sku: PG3143ZE56 2003 Chevrolet Impala 3.8L Oil Pan Gasket PG3143ZE56 2003 Chevrolet Impala 3.8L Oil Pan Gasket Engine Parts # PG3143ZE56 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $38.97 Add to Cart Compare Quick view sku: OPK3143ZE76 2003 Chevrolet Impala 3.8L Oil Pump Repair Kit OPK3143ZE76 2003 Chevrolet Impala 3.8L Oil Pump Repair Kit Engine Parts # OPK3143ZE76 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2003 Chevrole MSRP: Now: $70.97 Add to Cart Compare Quick view sku: PB3143ZE53 2003 Chevrolet Impala 3.8L Piston Pin Bushings PB3143ZE53 2003 Chevrolet Impala 3.8L Piston Pin Bushings Engine Parts # PB3143ZE53 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $40.97 Add to Cart Compare Quick view sku: PR3143ZE153 2003 Chevrolet Impala 3.8L Piston Ring Set PR3143ZE153 2003 Chevrolet Impala 3.8L Piston Ring Set Engine Parts # PR3143ZE153 Fits: [1995-2009] GM [1.2x1.5x2.0] / V6 / 3.8L / 231 OHV 12VThis 200 MSRP: Now: $86.97 Choose Options Compare Quick view sku: RM3143ZE59 2003 Chevrolet Impala 3.8L Rear Main Seal RM3143ZE59 2003 Chevrolet Impala 3.8L Rear Main Seal Engine Parts # RM3143ZE59 Fits: [1995-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $18.97 Add to Cart Compare Previous 10 11 12 13 14 15 16 17 18 19 20 Next Previous 10 11 12 13 14 15 16 17 18 19 20 Next Compare Selected × OK
Quick view sku: EV3143ZE74 2003 Chevrolet Impala 3.8L Exhaust Valve EV3143ZE74 2003 Chevrolet Impala 3.8L Exhaust Valve Engine Parts # EV3143ZE74 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: MG3143ZE45 2003 Chevrolet Impala 3.8L Fuel Injection Plenum Gasket MG3143ZE45 2003 Chevrolet Impala 3.8L Fuel Injection Plenum Gasket Engine Parts # MG3143ZE45 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment MSRP: Now: $35.97 Add to Cart Compare Quick view sku: HBA1004ZE30 2003 Chevrolet Impala 3.8L Harmonic Balancer HBA1004ZE30 2003 Chevrolet Impala 3.8L Harmonic Balancer Engine Parts # HBA1004ZE30 Fits: [1990-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2003 Chevrolet I MSRP: Now: $88.97 Add to Cart Compare Quick view sku: HBK3143ZE77 2003 Chevrolet Impala 3.8L Head Bolt Kit HBK3143ZE77 2003 Chevrolet Impala 3.8L Head Bolt Kit Engine Parts # HBK3143ZE77 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $33.97 Add to Cart Compare Quick view sku: HS3143ZE53 2003 Chevrolet Impala 3.8L Head Spacer Shim HS3143ZE53 2003 Chevrolet Impala 3.8L Head Spacer Shim Engine Parts # HS3143ZE53 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $36.97 Add to Cart Compare Quick view sku: IG3144ZE45 2003 Chevrolet Impala 3.8L Intake Manifold Gasket Set IG3144ZE45 2003 Chevrolet Impala 3.8L Intake Manifold Gasket Set Engine Parts # IG3144ZE45 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment N MSRP: Now: $39.97 Add to Cart Compare Quick view sku: IV3143ZE56 2003 Chevrolet Impala 3.8L Intake Valve IV3143ZE56 2003 Chevrolet Impala 3.8L Intake Valve Engine Parts # IV3143ZE56 Fits: [1995-2005] GM [Nitride Coated; 1 Groove; 45.7mm Head Dia.; 7.96mm Stem Dia.; 119.9mm O.A.L.] / V6 / 3.8L / 231 OHV 12V MSRP: Now: $9.97 Add to Cart Compare Quick view sku: HG3143LZE53 2003 Chevrolet Impala 3.8L Left Head Gasket HG3143LZE53 2003 Chevrolet Impala 3.8L Left Head Gasket Engine Parts # HG3143LZE53 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $16.97 Add to Cart Compare Quick view sku: LGS3143ZE46 2003 Chevrolet Impala 3.8L Lower Gasket Set LGS3143ZE46 2003 Chevrolet Impala 3.8L Lower Gasket Set Engine Parts # LGS3143ZE46 Fits: [1995-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $42.97 Add to Cart Compare Quick view sku: MB3144ZE81 2003 Chevrolet Impala 3.8L Main Bearings Set MB3144ZE81 2003 Chevrolet Impala 3.8L Main Bearings Set Engine Parts # MB3144ZE81 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $35.97 Add to Cart Compare Quick view sku: PG3143ZE56 2003 Chevrolet Impala 3.8L Oil Pan Gasket PG3143ZE56 2003 Chevrolet Impala 3.8L Oil Pan Gasket Engine Parts # PG3143ZE56 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $38.97 Add to Cart Compare Quick view sku: OPK3143ZE76 2003 Chevrolet Impala 3.8L Oil Pump Repair Kit OPK3143ZE76 2003 Chevrolet Impala 3.8L Oil Pump Repair Kit Engine Parts # OPK3143ZE76 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2003 Chevrole MSRP: Now: $70.97 Add to Cart Compare Quick view sku: PB3143ZE53 2003 Chevrolet Impala 3.8L Piston Pin Bushings PB3143ZE53 2003 Chevrolet Impala 3.8L Piston Pin Bushings Engine Parts # PB3143ZE53 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $40.97 Add to Cart Compare Quick view sku: PR3143ZE153 2003 Chevrolet Impala 3.8L Piston Ring Set PR3143ZE153 2003 Chevrolet Impala 3.8L Piston Ring Set Engine Parts # PR3143ZE153 Fits: [1995-2009] GM [1.2x1.5x2.0] / V6 / 3.8L / 231 OHV 12VThis 200 MSRP: Now: $86.97 Choose Options Compare Quick view sku: RM3143ZE59 2003 Chevrolet Impala 3.8L Rear Main Seal RM3143ZE59 2003 Chevrolet Impala 3.8L Rear Main Seal Engine Parts # RM3143ZE59 Fits: [1995-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $18.97 Add to Cart Compare Previous 10 11 12 13 14 15 16 17 18 19 20 Next Previous 10 11 12 13 14 15 16 17 18 19 20 Next Compare Selected × OK
Quick view sku: MG3143ZE45 2003 Chevrolet Impala 3.8L Fuel Injection Plenum Gasket MG3143ZE45 2003 Chevrolet Impala 3.8L Fuel Injection Plenum Gasket Engine Parts # MG3143ZE45 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment MSRP: Now: $35.97 Add to Cart Compare Quick view sku: HBA1004ZE30 2003 Chevrolet Impala 3.8L Harmonic Balancer HBA1004ZE30 2003 Chevrolet Impala 3.8L Harmonic Balancer Engine Parts # HBA1004ZE30 Fits: [1990-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2003 Chevrolet I MSRP: Now: $88.97 Add to Cart Compare Quick view sku: HBK3143ZE77 2003 Chevrolet Impala 3.8L Head Bolt Kit HBK3143ZE77 2003 Chevrolet Impala 3.8L Head Bolt Kit Engine Parts # HBK3143ZE77 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $33.97 Add to Cart Compare Quick view sku: HS3143ZE53 2003 Chevrolet Impala 3.8L Head Spacer Shim HS3143ZE53 2003 Chevrolet Impala 3.8L Head Spacer Shim Engine Parts # HS3143ZE53 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $36.97 Add to Cart Compare Quick view sku: IG3144ZE45 2003 Chevrolet Impala 3.8L Intake Manifold Gasket Set IG3144ZE45 2003 Chevrolet Impala 3.8L Intake Manifold Gasket Set Engine Parts # IG3144ZE45 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment N MSRP: Now: $39.97 Add to Cart Compare Quick view sku: IV3143ZE56 2003 Chevrolet Impala 3.8L Intake Valve IV3143ZE56 2003 Chevrolet Impala 3.8L Intake Valve Engine Parts # IV3143ZE56 Fits: [1995-2005] GM [Nitride Coated; 1 Groove; 45.7mm Head Dia.; 7.96mm Stem Dia.; 119.9mm O.A.L.] / V6 / 3.8L / 231 OHV 12V MSRP: Now: $9.97 Add to Cart Compare Quick view sku: HG3143LZE53 2003 Chevrolet Impala 3.8L Left Head Gasket HG3143LZE53 2003 Chevrolet Impala 3.8L Left Head Gasket Engine Parts # HG3143LZE53 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $16.97 Add to Cart Compare Quick view sku: LGS3143ZE46 2003 Chevrolet Impala 3.8L Lower Gasket Set LGS3143ZE46 2003 Chevrolet Impala 3.8L Lower Gasket Set Engine Parts # LGS3143ZE46 Fits: [1995-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $42.97 Add to Cart Compare Quick view sku: MB3144ZE81 2003 Chevrolet Impala 3.8L Main Bearings Set MB3144ZE81 2003 Chevrolet Impala 3.8L Main Bearings Set Engine Parts # MB3144ZE81 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $35.97 Add to Cart Compare Quick view sku: PG3143ZE56 2003 Chevrolet Impala 3.8L Oil Pan Gasket PG3143ZE56 2003 Chevrolet Impala 3.8L Oil Pan Gasket Engine Parts # PG3143ZE56 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $38.97 Add to Cart Compare Quick view sku: OPK3143ZE76 2003 Chevrolet Impala 3.8L Oil Pump Repair Kit OPK3143ZE76 2003 Chevrolet Impala 3.8L Oil Pump Repair Kit Engine Parts # OPK3143ZE76 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2003 Chevrole MSRP: Now: $70.97 Add to Cart Compare Quick view sku: PB3143ZE53 2003 Chevrolet Impala 3.8L Piston Pin Bushings PB3143ZE53 2003 Chevrolet Impala 3.8L Piston Pin Bushings Engine Parts # PB3143ZE53 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $40.97 Add to Cart Compare Quick view sku: PR3143ZE153 2003 Chevrolet Impala 3.8L Piston Ring Set PR3143ZE153 2003 Chevrolet Impala 3.8L Piston Ring Set Engine Parts # PR3143ZE153 Fits: [1995-2009] GM [1.2x1.5x2.0] / V6 / 3.8L / 231 OHV 12VThis 200 MSRP: Now: $86.97 Choose Options Compare Quick view sku: RM3143ZE59 2003 Chevrolet Impala 3.8L Rear Main Seal RM3143ZE59 2003 Chevrolet Impala 3.8L Rear Main Seal Engine Parts # RM3143ZE59 Fits: [1995-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $18.97 Add to Cart Compare Previous 10 11 12 13 14 15 16 17 18 19 20 Next Previous 10 11 12 13 14 15 16 17 18 19 20 Next Compare Selected × OK
Quick view sku: HBA1004ZE30 2003 Chevrolet Impala 3.8L Harmonic Balancer HBA1004ZE30 2003 Chevrolet Impala 3.8L Harmonic Balancer Engine Parts # HBA1004ZE30 Fits: [1990-2005] GM / V6 / 3.8L / 231 OHV 12VThis 2003 Chevrolet I MSRP: Now: $88.97 Add to Cart Compare Quick view sku: HBK3143ZE77 2003 Chevrolet Impala 3.8L Head Bolt Kit HBK3143ZE77 2003 Chevrolet Impala 3.8L Head Bolt Kit Engine Parts # HBK3143ZE77 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $33.97 Add to Cart Compare Quick view sku: HS3143ZE53 2003 Chevrolet Impala 3.8L Head Spacer Shim HS3143ZE53 2003 Chevrolet Impala 3.8L Head Spacer Shim Engine Parts # HS3143ZE53 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $36.97 Add to Cart Compare Quick view sku: IG3144ZE45 2003 Chevrolet Impala 3.8L Intake Manifold Gasket Set IG3144ZE45 2003 Chevrolet Impala 3.8L Intake Manifold Gasket Set Engine Parts # IG3144ZE45 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment N MSRP: Now: $39.97 Add to Cart Compare Quick view sku: IV3143ZE56 2003 Chevrolet Impala 3.8L Intake Valve IV3143ZE56 2003 Chevrolet Impala 3.8L Intake Valve Engine Parts # IV3143ZE56 Fits: [1995-2005] GM [Nitride Coated; 1 Groove; 45.7mm Head Dia.; 7.96mm Stem Dia.; 119.9mm O.A.L.] / V6 / 3.8L / 231 OHV 12V MSRP: Now: $9.97 Add to Cart Compare Quick view sku: HG3143LZE53 2003 Chevrolet Impala 3.8L Left Head Gasket HG3143LZE53 2003 Chevrolet Impala 3.8L Left Head Gasket Engine Parts # HG3143LZE53 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $16.97 Add to Cart Compare Quick view sku: LGS3143ZE46 2003 Chevrolet Impala 3.8L Lower Gasket Set LGS3143ZE46 2003 Chevrolet Impala 3.8L Lower Gasket Set Engine Parts # LGS3143ZE46 Fits: [1995-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $42.97 Add to Cart Compare Quick view sku: MB3144ZE81 2003 Chevrolet Impala 3.8L Main Bearings Set MB3144ZE81 2003 Chevrolet Impala 3.8L Main Bearings Set Engine Parts # MB3144ZE81 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $35.97 Add to Cart Compare Quick view sku: PG3143ZE56 2003 Chevrolet Impala 3.8L Oil Pan Gasket PG3143ZE56 2003 Chevrolet Impala 3.8L Oil Pan Gasket Engine Parts # PG3143ZE56 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $38.97 Add to Cart Compare Quick view sku: OPK3143ZE76 2003 Chevrolet Impala 3.8L Oil Pump Repair Kit OPK3143ZE76 2003 Chevrolet Impala 3.8L Oil Pump Repair Kit Engine Parts # OPK3143ZE76 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2003 Chevrole MSRP: Now: $70.97 Add to Cart Compare Quick view sku: PB3143ZE53 2003 Chevrolet Impala 3.8L Piston Pin Bushings PB3143ZE53 2003 Chevrolet Impala 3.8L Piston Pin Bushings Engine Parts # PB3143ZE53 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $40.97 Add to Cart Compare Quick view sku: PR3143ZE153 2003 Chevrolet Impala 3.8L Piston Ring Set PR3143ZE153 2003 Chevrolet Impala 3.8L Piston Ring Set Engine Parts # PR3143ZE153 Fits: [1995-2009] GM [1.2x1.5x2.0] / V6 / 3.8L / 231 OHV 12VThis 200 MSRP: Now: $86.97 Choose Options Compare Quick view sku: RM3143ZE59 2003 Chevrolet Impala 3.8L Rear Main Seal RM3143ZE59 2003 Chevrolet Impala 3.8L Rear Main Seal Engine Parts # RM3143ZE59 Fits: [1995-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $18.97 Add to Cart Compare Previous 10 11 12 13 14 15 16 17 18 19 20 Next Previous 10 11 12 13 14 15 16 17 18 19 20 Next Compare Selected × OK
Quick view sku: HBK3143ZE77 2003 Chevrolet Impala 3.8L Head Bolt Kit HBK3143ZE77 2003 Chevrolet Impala 3.8L Head Bolt Kit Engine Parts # HBK3143ZE77 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $33.97 Add to Cart Compare Quick view sku: HS3143ZE53 2003 Chevrolet Impala 3.8L Head Spacer Shim HS3143ZE53 2003 Chevrolet Impala 3.8L Head Spacer Shim Engine Parts # HS3143ZE53 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $36.97 Add to Cart Compare Quick view sku: IG3144ZE45 2003 Chevrolet Impala 3.8L Intake Manifold Gasket Set IG3144ZE45 2003 Chevrolet Impala 3.8L Intake Manifold Gasket Set Engine Parts # IG3144ZE45 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment N MSRP: Now: $39.97 Add to Cart Compare Quick view sku: IV3143ZE56 2003 Chevrolet Impala 3.8L Intake Valve IV3143ZE56 2003 Chevrolet Impala 3.8L Intake Valve Engine Parts # IV3143ZE56 Fits: [1995-2005] GM [Nitride Coated; 1 Groove; 45.7mm Head Dia.; 7.96mm Stem Dia.; 119.9mm O.A.L.] / V6 / 3.8L / 231 OHV 12V MSRP: Now: $9.97 Add to Cart Compare Quick view sku: HG3143LZE53 2003 Chevrolet Impala 3.8L Left Head Gasket HG3143LZE53 2003 Chevrolet Impala 3.8L Left Head Gasket Engine Parts # HG3143LZE53 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $16.97 Add to Cart Compare Quick view sku: LGS3143ZE46 2003 Chevrolet Impala 3.8L Lower Gasket Set LGS3143ZE46 2003 Chevrolet Impala 3.8L Lower Gasket Set Engine Parts # LGS3143ZE46 Fits: [1995-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $42.97 Add to Cart Compare Quick view sku: MB3144ZE81 2003 Chevrolet Impala 3.8L Main Bearings Set MB3144ZE81 2003 Chevrolet Impala 3.8L Main Bearings Set Engine Parts # MB3144ZE81 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $35.97 Add to Cart Compare Quick view sku: PG3143ZE56 2003 Chevrolet Impala 3.8L Oil Pan Gasket PG3143ZE56 2003 Chevrolet Impala 3.8L Oil Pan Gasket Engine Parts # PG3143ZE56 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $38.97 Add to Cart Compare Quick view sku: OPK3143ZE76 2003 Chevrolet Impala 3.8L Oil Pump Repair Kit OPK3143ZE76 2003 Chevrolet Impala 3.8L Oil Pump Repair Kit Engine Parts # OPK3143ZE76 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2003 Chevrole MSRP: Now: $70.97 Add to Cart Compare Quick view sku: PB3143ZE53 2003 Chevrolet Impala 3.8L Piston Pin Bushings PB3143ZE53 2003 Chevrolet Impala 3.8L Piston Pin Bushings Engine Parts # PB3143ZE53 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $40.97 Add to Cart Compare Quick view sku: PR3143ZE153 2003 Chevrolet Impala 3.8L Piston Ring Set PR3143ZE153 2003 Chevrolet Impala 3.8L Piston Ring Set Engine Parts # PR3143ZE153 Fits: [1995-2009] GM [1.2x1.5x2.0] / V6 / 3.8L / 231 OHV 12VThis 200 MSRP: Now: $86.97 Choose Options Compare Quick view sku: RM3143ZE59 2003 Chevrolet Impala 3.8L Rear Main Seal RM3143ZE59 2003 Chevrolet Impala 3.8L Rear Main Seal Engine Parts # RM3143ZE59 Fits: [1995-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $18.97 Add to Cart Compare Previous 10 11 12 13 14 15 16 17 18 19 20 Next Previous 10 11 12 13 14 15 16 17 18 19 20 Next Compare Selected × OK
Quick view sku: HS3143ZE53 2003 Chevrolet Impala 3.8L Head Spacer Shim HS3143ZE53 2003 Chevrolet Impala 3.8L Head Spacer Shim Engine Parts # HS3143ZE53 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $36.97 Add to Cart Compare Quick view sku: IG3144ZE45 2003 Chevrolet Impala 3.8L Intake Manifold Gasket Set IG3144ZE45 2003 Chevrolet Impala 3.8L Intake Manifold Gasket Set Engine Parts # IG3144ZE45 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment N MSRP: Now: $39.97 Add to Cart Compare Quick view sku: IV3143ZE56 2003 Chevrolet Impala 3.8L Intake Valve IV3143ZE56 2003 Chevrolet Impala 3.8L Intake Valve Engine Parts # IV3143ZE56 Fits: [1995-2005] GM [Nitride Coated; 1 Groove; 45.7mm Head Dia.; 7.96mm Stem Dia.; 119.9mm O.A.L.] / V6 / 3.8L / 231 OHV 12V MSRP: Now: $9.97 Add to Cart Compare Quick view sku: HG3143LZE53 2003 Chevrolet Impala 3.8L Left Head Gasket HG3143LZE53 2003 Chevrolet Impala 3.8L Left Head Gasket Engine Parts # HG3143LZE53 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $16.97 Add to Cart Compare Quick view sku: LGS3143ZE46 2003 Chevrolet Impala 3.8L Lower Gasket Set LGS3143ZE46 2003 Chevrolet Impala 3.8L Lower Gasket Set Engine Parts # LGS3143ZE46 Fits: [1995-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $42.97 Add to Cart Compare Quick view sku: MB3144ZE81 2003 Chevrolet Impala 3.8L Main Bearings Set MB3144ZE81 2003 Chevrolet Impala 3.8L Main Bearings Set Engine Parts # MB3144ZE81 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $35.97 Add to Cart Compare Quick view sku: PG3143ZE56 2003 Chevrolet Impala 3.8L Oil Pan Gasket PG3143ZE56 2003 Chevrolet Impala 3.8L Oil Pan Gasket Engine Parts # PG3143ZE56 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $38.97 Add to Cart Compare Quick view sku: OPK3143ZE76 2003 Chevrolet Impala 3.8L Oil Pump Repair Kit OPK3143ZE76 2003 Chevrolet Impala 3.8L Oil Pump Repair Kit Engine Parts # OPK3143ZE76 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2003 Chevrole MSRP: Now: $70.97 Add to Cart Compare Quick view sku: PB3143ZE53 2003 Chevrolet Impala 3.8L Piston Pin Bushings PB3143ZE53 2003 Chevrolet Impala 3.8L Piston Pin Bushings Engine Parts # PB3143ZE53 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $40.97 Add to Cart Compare Quick view sku: PR3143ZE153 2003 Chevrolet Impala 3.8L Piston Ring Set PR3143ZE153 2003 Chevrolet Impala 3.8L Piston Ring Set Engine Parts # PR3143ZE153 Fits: [1995-2009] GM [1.2x1.5x2.0] / V6 / 3.8L / 231 OHV 12VThis 200 MSRP: Now: $86.97 Choose Options Compare Quick view sku: RM3143ZE59 2003 Chevrolet Impala 3.8L Rear Main Seal RM3143ZE59 2003 Chevrolet Impala 3.8L Rear Main Seal Engine Parts # RM3143ZE59 Fits: [1995-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $18.97 Add to Cart Compare Previous 10 11 12 13 14 15 16 17 18 19 20 Next Previous 10 11 12 13 14 15 16 17 18 19 20 Next Compare Selected × OK
Quick view sku: IG3144ZE45 2003 Chevrolet Impala 3.8L Intake Manifold Gasket Set IG3144ZE45 2003 Chevrolet Impala 3.8L Intake Manifold Gasket Set Engine Parts # IG3144ZE45 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment N MSRP: Now: $39.97 Add to Cart Compare Quick view sku: IV3143ZE56 2003 Chevrolet Impala 3.8L Intake Valve IV3143ZE56 2003 Chevrolet Impala 3.8L Intake Valve Engine Parts # IV3143ZE56 Fits: [1995-2005] GM [Nitride Coated; 1 Groove; 45.7mm Head Dia.; 7.96mm Stem Dia.; 119.9mm O.A.L.] / V6 / 3.8L / 231 OHV 12V MSRP: Now: $9.97 Add to Cart Compare Quick view sku: HG3143LZE53 2003 Chevrolet Impala 3.8L Left Head Gasket HG3143LZE53 2003 Chevrolet Impala 3.8L Left Head Gasket Engine Parts # HG3143LZE53 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $16.97 Add to Cart Compare Quick view sku: LGS3143ZE46 2003 Chevrolet Impala 3.8L Lower Gasket Set LGS3143ZE46 2003 Chevrolet Impala 3.8L Lower Gasket Set Engine Parts # LGS3143ZE46 Fits: [1995-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $42.97 Add to Cart Compare Quick view sku: MB3144ZE81 2003 Chevrolet Impala 3.8L Main Bearings Set MB3144ZE81 2003 Chevrolet Impala 3.8L Main Bearings Set Engine Parts # MB3144ZE81 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $35.97 Add to Cart Compare Quick view sku: PG3143ZE56 2003 Chevrolet Impala 3.8L Oil Pan Gasket PG3143ZE56 2003 Chevrolet Impala 3.8L Oil Pan Gasket Engine Parts # PG3143ZE56 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $38.97 Add to Cart Compare Quick view sku: OPK3143ZE76 2003 Chevrolet Impala 3.8L Oil Pump Repair Kit OPK3143ZE76 2003 Chevrolet Impala 3.8L Oil Pump Repair Kit Engine Parts # OPK3143ZE76 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2003 Chevrole MSRP: Now: $70.97 Add to Cart Compare Quick view sku: PB3143ZE53 2003 Chevrolet Impala 3.8L Piston Pin Bushings PB3143ZE53 2003 Chevrolet Impala 3.8L Piston Pin Bushings Engine Parts # PB3143ZE53 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $40.97 Add to Cart Compare Quick view sku: PR3143ZE153 2003 Chevrolet Impala 3.8L Piston Ring Set PR3143ZE153 2003 Chevrolet Impala 3.8L Piston Ring Set Engine Parts # PR3143ZE153 Fits: [1995-2009] GM [1.2x1.5x2.0] / V6 / 3.8L / 231 OHV 12VThis 200 MSRP: Now: $86.97 Choose Options Compare Quick view sku: RM3143ZE59 2003 Chevrolet Impala 3.8L Rear Main Seal RM3143ZE59 2003 Chevrolet Impala 3.8L Rear Main Seal Engine Parts # RM3143ZE59 Fits: [1995-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $18.97 Add to Cart Compare Previous 10 11 12 13 14 15 16 17 18 19 20 Next Previous 10 11 12 13 14 15 16 17 18 19 20 Next Compare Selected × OK
Quick view sku: IV3143ZE56 2003 Chevrolet Impala 3.8L Intake Valve IV3143ZE56 2003 Chevrolet Impala 3.8L Intake Valve Engine Parts # IV3143ZE56 Fits: [1995-2005] GM [Nitride Coated; 1 Groove; 45.7mm Head Dia.; 7.96mm Stem Dia.; 119.9mm O.A.L.] / V6 / 3.8L / 231 OHV 12V MSRP: Now: $9.97 Add to Cart Compare Quick view sku: HG3143LZE53 2003 Chevrolet Impala 3.8L Left Head Gasket HG3143LZE53 2003 Chevrolet Impala 3.8L Left Head Gasket Engine Parts # HG3143LZE53 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $16.97 Add to Cart Compare Quick view sku: LGS3143ZE46 2003 Chevrolet Impala 3.8L Lower Gasket Set LGS3143ZE46 2003 Chevrolet Impala 3.8L Lower Gasket Set Engine Parts # LGS3143ZE46 Fits: [1995-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $42.97 Add to Cart Compare Quick view sku: MB3144ZE81 2003 Chevrolet Impala 3.8L Main Bearings Set MB3144ZE81 2003 Chevrolet Impala 3.8L Main Bearings Set Engine Parts # MB3144ZE81 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $35.97 Add to Cart Compare Quick view sku: PG3143ZE56 2003 Chevrolet Impala 3.8L Oil Pan Gasket PG3143ZE56 2003 Chevrolet Impala 3.8L Oil Pan Gasket Engine Parts # PG3143ZE56 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $38.97 Add to Cart Compare Quick view sku: OPK3143ZE76 2003 Chevrolet Impala 3.8L Oil Pump Repair Kit OPK3143ZE76 2003 Chevrolet Impala 3.8L Oil Pump Repair Kit Engine Parts # OPK3143ZE76 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2003 Chevrole MSRP: Now: $70.97 Add to Cart Compare Quick view sku: PB3143ZE53 2003 Chevrolet Impala 3.8L Piston Pin Bushings PB3143ZE53 2003 Chevrolet Impala 3.8L Piston Pin Bushings Engine Parts # PB3143ZE53 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $40.97 Add to Cart Compare Quick view sku: PR3143ZE153 2003 Chevrolet Impala 3.8L Piston Ring Set PR3143ZE153 2003 Chevrolet Impala 3.8L Piston Ring Set Engine Parts # PR3143ZE153 Fits: [1995-2009] GM [1.2x1.5x2.0] / V6 / 3.8L / 231 OHV 12VThis 200 MSRP: Now: $86.97 Choose Options Compare Quick view sku: RM3143ZE59 2003 Chevrolet Impala 3.8L Rear Main Seal RM3143ZE59 2003 Chevrolet Impala 3.8L Rear Main Seal Engine Parts # RM3143ZE59 Fits: [1995-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $18.97 Add to Cart Compare Previous 10 11 12 13 14 15 16 17 18 19 20 Next Previous 10 11 12 13 14 15 16 17 18 19 20 Next Compare Selected × OK
Quick view sku: HG3143LZE53 2003 Chevrolet Impala 3.8L Left Head Gasket HG3143LZE53 2003 Chevrolet Impala 3.8L Left Head Gasket Engine Parts # HG3143LZE53 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $16.97 Add to Cart Compare Quick view sku: LGS3143ZE46 2003 Chevrolet Impala 3.8L Lower Gasket Set LGS3143ZE46 2003 Chevrolet Impala 3.8L Lower Gasket Set Engine Parts # LGS3143ZE46 Fits: [1995-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $42.97 Add to Cart Compare Quick view sku: MB3144ZE81 2003 Chevrolet Impala 3.8L Main Bearings Set MB3144ZE81 2003 Chevrolet Impala 3.8L Main Bearings Set Engine Parts # MB3144ZE81 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $35.97 Add to Cart Compare Quick view sku: PG3143ZE56 2003 Chevrolet Impala 3.8L Oil Pan Gasket PG3143ZE56 2003 Chevrolet Impala 3.8L Oil Pan Gasket Engine Parts # PG3143ZE56 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $38.97 Add to Cart Compare Quick view sku: OPK3143ZE76 2003 Chevrolet Impala 3.8L Oil Pump Repair Kit OPK3143ZE76 2003 Chevrolet Impala 3.8L Oil Pump Repair Kit Engine Parts # OPK3143ZE76 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2003 Chevrole MSRP: Now: $70.97 Add to Cart Compare Quick view sku: PB3143ZE53 2003 Chevrolet Impala 3.8L Piston Pin Bushings PB3143ZE53 2003 Chevrolet Impala 3.8L Piston Pin Bushings Engine Parts # PB3143ZE53 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $40.97 Add to Cart Compare Quick view sku: PR3143ZE153 2003 Chevrolet Impala 3.8L Piston Ring Set PR3143ZE153 2003 Chevrolet Impala 3.8L Piston Ring Set Engine Parts # PR3143ZE153 Fits: [1995-2009] GM [1.2x1.5x2.0] / V6 / 3.8L / 231 OHV 12VThis 200 MSRP: Now: $86.97 Choose Options Compare Quick view sku: RM3143ZE59 2003 Chevrolet Impala 3.8L Rear Main Seal RM3143ZE59 2003 Chevrolet Impala 3.8L Rear Main Seal Engine Parts # RM3143ZE59 Fits: [1995-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $18.97 Add to Cart Compare Previous 10 11 12 13 14 15 16 17 18 19 20 Next Previous 10 11 12 13 14 15 16 17 18 19 20 Next Compare Selected × OK
Quick view sku: LGS3143ZE46 2003 Chevrolet Impala 3.8L Lower Gasket Set LGS3143ZE46 2003 Chevrolet Impala 3.8L Lower Gasket Set Engine Parts # LGS3143ZE46 Fits: [1995-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $42.97 Add to Cart Compare Quick view sku: MB3144ZE81 2003 Chevrolet Impala 3.8L Main Bearings Set MB3144ZE81 2003 Chevrolet Impala 3.8L Main Bearings Set Engine Parts # MB3144ZE81 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $35.97 Add to Cart Compare Quick view sku: PG3143ZE56 2003 Chevrolet Impala 3.8L Oil Pan Gasket PG3143ZE56 2003 Chevrolet Impala 3.8L Oil Pan Gasket Engine Parts # PG3143ZE56 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $38.97 Add to Cart Compare Quick view sku: OPK3143ZE76 2003 Chevrolet Impala 3.8L Oil Pump Repair Kit OPK3143ZE76 2003 Chevrolet Impala 3.8L Oil Pump Repair Kit Engine Parts # OPK3143ZE76 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2003 Chevrole MSRP: Now: $70.97 Add to Cart Compare Quick view sku: PB3143ZE53 2003 Chevrolet Impala 3.8L Piston Pin Bushings PB3143ZE53 2003 Chevrolet Impala 3.8L Piston Pin Bushings Engine Parts # PB3143ZE53 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $40.97 Add to Cart Compare Quick view sku: PR3143ZE153 2003 Chevrolet Impala 3.8L Piston Ring Set PR3143ZE153 2003 Chevrolet Impala 3.8L Piston Ring Set Engine Parts # PR3143ZE153 Fits: [1995-2009] GM [1.2x1.5x2.0] / V6 / 3.8L / 231 OHV 12VThis 200 MSRP: Now: $86.97 Choose Options Compare Quick view sku: RM3143ZE59 2003 Chevrolet Impala 3.8L Rear Main Seal RM3143ZE59 2003 Chevrolet Impala 3.8L Rear Main Seal Engine Parts # RM3143ZE59 Fits: [1995-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $18.97 Add to Cart Compare Previous 10 11 12 13 14 15 16 17 18 19 20 Next Previous 10 11 12 13 14 15 16 17 18 19 20 Next Compare Selected × OK
Quick view sku: MB3144ZE81 2003 Chevrolet Impala 3.8L Main Bearings Set MB3144ZE81 2003 Chevrolet Impala 3.8L Main Bearings Set Engine Parts # MB3144ZE81 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $35.97 Add to Cart Compare Quick view sku: PG3143ZE56 2003 Chevrolet Impala 3.8L Oil Pan Gasket PG3143ZE56 2003 Chevrolet Impala 3.8L Oil Pan Gasket Engine Parts # PG3143ZE56 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $38.97 Add to Cart Compare Quick view sku: OPK3143ZE76 2003 Chevrolet Impala 3.8L Oil Pump Repair Kit OPK3143ZE76 2003 Chevrolet Impala 3.8L Oil Pump Repair Kit Engine Parts # OPK3143ZE76 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2003 Chevrole MSRP: Now: $70.97 Add to Cart Compare Quick view sku: PB3143ZE53 2003 Chevrolet Impala 3.8L Piston Pin Bushings PB3143ZE53 2003 Chevrolet Impala 3.8L Piston Pin Bushings Engine Parts # PB3143ZE53 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $40.97 Add to Cart Compare Quick view sku: PR3143ZE153 2003 Chevrolet Impala 3.8L Piston Ring Set PR3143ZE153 2003 Chevrolet Impala 3.8L Piston Ring Set Engine Parts # PR3143ZE153 Fits: [1995-2009] GM [1.2x1.5x2.0] / V6 / 3.8L / 231 OHV 12VThis 200 MSRP: Now: $86.97 Choose Options Compare Quick view sku: RM3143ZE59 2003 Chevrolet Impala 3.8L Rear Main Seal RM3143ZE59 2003 Chevrolet Impala 3.8L Rear Main Seal Engine Parts # RM3143ZE59 Fits: [1995-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $18.97 Add to Cart Compare Previous 10 11 12 13 14 15 16 17 18 19 20 Next Previous 10 11 12 13 14 15 16 17 18 19 20 Next Compare Selected × OK
Quick view sku: PG3143ZE56 2003 Chevrolet Impala 3.8L Oil Pan Gasket PG3143ZE56 2003 Chevrolet Impala 3.8L Oil Pan Gasket Engine Parts # PG3143ZE56 Fits: [1990-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $38.97 Add to Cart Compare Quick view sku: OPK3143ZE76 2003 Chevrolet Impala 3.8L Oil Pump Repair Kit OPK3143ZE76 2003 Chevrolet Impala 3.8L Oil Pump Repair Kit Engine Parts # OPK3143ZE76 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2003 Chevrole MSRP: Now: $70.97 Add to Cart Compare Quick view sku: PB3143ZE53 2003 Chevrolet Impala 3.8L Piston Pin Bushings PB3143ZE53 2003 Chevrolet Impala 3.8L Piston Pin Bushings Engine Parts # PB3143ZE53 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $40.97 Add to Cart Compare Quick view sku: PR3143ZE153 2003 Chevrolet Impala 3.8L Piston Ring Set PR3143ZE153 2003 Chevrolet Impala 3.8L Piston Ring Set Engine Parts # PR3143ZE153 Fits: [1995-2009] GM [1.2x1.5x2.0] / V6 / 3.8L / 231 OHV 12VThis 200 MSRP: Now: $86.97 Choose Options Compare Quick view sku: RM3143ZE59 2003 Chevrolet Impala 3.8L Rear Main Seal RM3143ZE59 2003 Chevrolet Impala 3.8L Rear Main Seal Engine Parts # RM3143ZE59 Fits: [1995-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $18.97 Add to Cart Compare Previous 10 11 12 13 14 15 16 17 18 19 20 Next Previous 10 11 12 13 14 15 16 17 18 19 20 Next Compare Selected × OK
Quick view sku: OPK3143ZE76 2003 Chevrolet Impala 3.8L Oil Pump Repair Kit OPK3143ZE76 2003 Chevrolet Impala 3.8L Oil Pump Repair Kit Engine Parts # OPK3143ZE76 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VThis 2003 Chevrole MSRP: Now: $70.97 Add to Cart Compare Quick view sku: PB3143ZE53 2003 Chevrolet Impala 3.8L Piston Pin Bushings PB3143ZE53 2003 Chevrolet Impala 3.8L Piston Pin Bushings Engine Parts # PB3143ZE53 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $40.97 Add to Cart Compare Quick view sku: PR3143ZE153 2003 Chevrolet Impala 3.8L Piston Ring Set PR3143ZE153 2003 Chevrolet Impala 3.8L Piston Ring Set Engine Parts # PR3143ZE153 Fits: [1995-2009] GM [1.2x1.5x2.0] / V6 / 3.8L / 231 OHV 12VThis 200 MSRP: Now: $86.97 Choose Options Compare Quick view sku: RM3143ZE59 2003 Chevrolet Impala 3.8L Rear Main Seal RM3143ZE59 2003 Chevrolet Impala 3.8L Rear Main Seal Engine Parts # RM3143ZE59 Fits: [1995-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $18.97 Add to Cart Compare Previous 10 11 12 13 14 15 16 17 18 19 20 Next Previous 10 11 12 13 14 15 16 17 18 19 20 Next Compare Selected × OK
Quick view sku: PB3143ZE53 2003 Chevrolet Impala 3.8L Piston Pin Bushings PB3143ZE53 2003 Chevrolet Impala 3.8L Piston Pin Bushings Engine Parts # PB3143ZE53 Fits: [1995-2009] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $40.97 Add to Cart Compare Quick view sku: PR3143ZE153 2003 Chevrolet Impala 3.8L Piston Ring Set PR3143ZE153 2003 Chevrolet Impala 3.8L Piston Ring Set Engine Parts # PR3143ZE153 Fits: [1995-2009] GM [1.2x1.5x2.0] / V6 / 3.8L / 231 OHV 12VThis 200 MSRP: Now: $86.97 Choose Options Compare Quick view sku: RM3143ZE59 2003 Chevrolet Impala 3.8L Rear Main Seal RM3143ZE59 2003 Chevrolet Impala 3.8L Rear Main Seal Engine Parts # RM3143ZE59 Fits: [1995-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $18.97 Add to Cart Compare Previous 10 11 12 13 14 15 16 17 18 19 20 Next Previous 10 11 12 13 14 15 16 17 18 19 20 Next Compare Selected × OK
Quick view sku: PR3143ZE153 2003 Chevrolet Impala 3.8L Piston Ring Set PR3143ZE153 2003 Chevrolet Impala 3.8L Piston Ring Set Engine Parts # PR3143ZE153 Fits: [1995-2009] GM [1.2x1.5x2.0] / V6 / 3.8L / 231 OHV 12VThis 200 MSRP: Now: $86.97 Choose Options Compare Quick view sku: RM3143ZE59 2003 Chevrolet Impala 3.8L Rear Main Seal RM3143ZE59 2003 Chevrolet Impala 3.8L Rear Main Seal Engine Parts # RM3143ZE59 Fits: [1995-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $18.97 Add to Cart Compare Previous 10 11 12 13 14 15 16 17 18 19 20 Next Previous 10 11 12 13 14 15 16 17 18 19 20 Next Compare Selected
Quick view sku: RM3143ZE59 2003 Chevrolet Impala 3.8L Rear Main Seal RM3143ZE59 2003 Chevrolet Impala 3.8L Rear Main Seal Engine Parts # RM3143ZE59 Fits: [1995-2005] GM / V6 / 3.8L / 231 OHV 12VFitment Notes: MSRP: Now: $18.97 Add to Cart Compare Previous 10 11 12 13 14 15 16 17 18 19 20 Next Previous 10 11 12 13 14 15 16 17 18 19 20 Next Compare Selected