Quick view Cam Bearing Set 3.8L 2003 Buick Regal - CB3144.37 MSRP: Was: Now: $21.97 Add to Cart Compare
Quick view Crankshaft Seal 3.8L 2003 Buick Regal - RM3143.25 MSRP: Was: Now: $18.97 Add to Cart Compare
Quick view Engine Rebuild Kit - Master - 3.8L 2003 Buick Regal - EK3144M.13 MSRP: Was: Now: $647.97 Choose Options Compare
Quick view Engine Rebuild Kit - Master - 3.8L 2003 Buick Regal - EK3183M.8 MSRP: Was: Now: $733.97 Choose Options Compare
Quick view Engine Rebuild Kit - ReRing - 3.8L 2003 Buick Regal - RRK3144.13 MSRP: Was: Now: $299.97 Add to Cart Compare
Quick view Engine Rebuild Kit - ReRing - 3.8L 2003 Buick Regal - RRK3183.12 MSRP: Was: Now: $379.97 Add to Cart Compare
Quick view Engine Rebuild Kit - ReRing - 3.8L 2003 Buick Regal - RRK3183A.8 MSRP: Was: Now: $403.97 Add to Cart Compare
Quick view Engine Rebuild Kit 3.8L 2003 Buick Regal - EK3144.13 MSRP: Was: Now: $533.97 Choose Options Compare
Quick view Engine Rebuild Kit 3.8L 2003 Buick Regal - EK3183.8 MSRP: Was: Now: $610.97 Choose Options Compare
Quick view Exhaust Manifold Gasket Set 3.8L 2003 Buick Regal - EG3143.37 MSRP: Was: Now: $14.97 Add to Cart Compare
Quick view Exhaust Manifold Gasket Set 3.8L 2003 Buick Regal - EG3182.17 MSRP: Was: Now: $11.97 Add to Cart Compare
Quick view Exhaust Valve 3.8L 2003 Buick Regal - EV3143.36 MSRP: Was: Now: $15.97 Add to Cart Compare
Quick view Cam Bearing Set 3.8L 2003 Buick Regal - CB3144.37 Cam Bearing Set 3.8L 2003 Buick Regal - CB3144.37 Cam Bearings . Fits: 95-09 Buick, Pontiac, Chevrolet, Oldsmobile 3.8L V6 OHV Naturally Aspirated, SuperchargedFitment Notes: One Set Services Complete Engine, w/ 2ND DESIGN, w/ 1ST DESIGNProduct... MSRP: Was: Now: $21.97 Add to Cart Compare
Quick view Crankshaft Seal 3.8L 2003 Buick Regal - RM3143.25 Crankshaft Seal 3.8L 2003 Buick Regal - RM3143.25 Rear Main Seal. Fits: 95-03 Buick, Chevrolet, Pontiac, Oldsmobile 3.8L V6 OHV Naturally Aspirated, SuperchargedFitment Notes: w/ 2ND DESIGN, w/ 1ST DESIGNProduct Information Warranty Type: 1... MSRP: Was: Now: $18.97 Add to Cart Compare
Quick view Engine Rebuild Kit - Master - 3.8L 2003 Buick Regal - EK3144M.13 Engine Rebuild Kit - Master - 3.8L 2003 Buick Regal - EK3144M.13 Engine Rebuild Kit includes: Piston Set, Piston Ring Set, Main Bearings Set, Rod Bearings Set, Head Gasket Set, Lower Gasket Set, Cam Bearings, Timing Chain Kit, Oil Pump Repair/Rebuild Kit... MSRP: Was: Now: $647.97 Choose Options Compare
Quick view Engine Rebuild Kit - Master - 3.8L 2003 Buick Regal - EK3183M.8 Engine Rebuild Kit - Master - 3.8L 2003 Buick Regal - EK3183M.8 Engine Rebuild Kit includes: Piston Set, Piston Ring Set, Main Bearings Set, Rod Bearings Set, Head Gasket Set, Lower Gasket Set, Cam Bearings, Timing Chain Kit, Oil Pump Repair/Rebuild Kit... MSRP: Was: Now: $733.97 Choose Options Compare
Quick view Engine Rebuild Kit - ReRing - 3.8L 2003 Buick Regal - RRK3144.13 Engine Rebuild Kit - ReRing - 3.8L 2003 Buick Regal - RRK3144.13 Engine Re-Ring Kit includes: Piston Ring Set, Main Bearings Set, Rod Bearings Set, Head Gasket Set, Lower Gasket Set. Fits: 97-03 Buick, Chevrolet, Pontiac, Oldsmobile 3.8L V6 OHV Naturally... MSRP: Was: Now: $299.97 Add to Cart Compare
Quick view Engine Rebuild Kit - ReRing - 3.8L 2003 Buick Regal - RRK3183.12 Engine Rebuild Kit - ReRing - 3.8L 2003 Buick Regal - RRK3183.12 Engine Re-Ring Kit includes: Piston Ring Set, Main Bearings Set, Rod Bearings Set, Head Gasket Set, Lower Gasket Set. Fits: 98-03 Buick, Pontiac, Oldsmobile 3.8L V6 OHV SuperchargedFitment... MSRP: Was: Now: $379.97 Add to Cart Compare
Quick view Engine Rebuild Kit - ReRing - 3.8L 2003 Buick Regal - RRK3183A.8 Engine Rebuild Kit - ReRing - 3.8L 2003 Buick Regal - RRK3183A.8 Engine Re-Ring Kit includes: Piston Ring Set, Main Bearings Set, Rod Bearings Set, Head Gasket Set, Lower Gasket Set. Fits: 00-03 Buick, Pontiac / Park Avenue, Regal, Bonneville, Grand Prix... MSRP: Was: Now: $403.97 Add to Cart Compare
Quick view Engine Rebuild Kit 3.8L 2003 Buick Regal - EK3144.13 Engine Rebuild Kit 3.8L 2003 Buick Regal - EK3144.13 Engine Rebuild Kit includes: Piston Set, Piston Ring Set, Main Bearings Set, Rod Bearings Set, Head Gasket Set, Lower Gasket Set, Cam Bearings. Fits: 97-03 Buick, Chevrolet, Pontiac, Oldsmobile 3.8L V6... MSRP: Was: Now: $533.97 Choose Options Compare
Quick view Engine Rebuild Kit 3.8L 2003 Buick Regal - EK3183.8 Engine Rebuild Kit 3.8L 2003 Buick Regal - EK3183.8 Engine Rebuild Kit includes: Piston Set, Piston Ring Set, Main Bearings Set, Rod Bearings Set, Head Gasket Set, Lower Gasket Set, Cam Bearings. Fits: 98-03 Buick, Pontiac, Oldsmobile 3.8L V6 OHV... MSRP: Was: Now: $610.97 Choose Options Compare
Quick view Exhaust Manifold Gasket Set 3.8L 2003 Buick Regal - EG3143.37 Exhaust Manifold Gasket Set 3.8L 2003 Buick Regal - EG3143.37 Exhaust Manifold Gasket . Fits: 95-09 Buick, Pontiac, Chevrolet, Oldsmobile 3.8L V6 OHV Naturally Aspirated, SuperchargedFitment Notes: Exhaust, w/ 2ND DESIGN, Exhaust, w/ 1ST... MSRP: Was: Now: $14.97 Add to Cart Compare
Quick view Exhaust Manifold Gasket Set 3.8L 2003 Buick Regal - EG3182.17 Exhaust Manifold Gasket Set 3.8L 2003 Buick Regal - EG3182.17 Exhaust Manifold Gasket . Fits: 96-05 Buick, Chevrolet, Pontiac, Oldsmobile 3.8L V6 OHV SuperchargedFitment Notes: ExhaustProduct Information Warranty Type: 1 year or 12,000-mile... MSRP: Was: Now: $11.97 Add to Cart Compare
Quick view Exhaust Valve 3.8L 2003 Buick Regal - EV3143.36 Exhaust Valve 3.8L 2003 Buick Regal - EV3143.36 Exhaust Valve . Fits: 96-09 Buick, Pontiac, Chevrolet, Oldsmobile 3.8L V6 OHV Naturally Aspirated, SuperchargedFitment Notes: Nitride Coated, 1 Groove, 36.6mm Head Dia., 7.96mm Stem Dia., 119.7mm O.A.L... MSRP: Was: Now: $15.97 Add to Cart Compare