Quick view Head Gasket Set 3.8L 1991 Buick Riviera - HGS3184.16 MSRP: Was: Now: $108.97 Add to Cart Compare
Quick view Intake Manifold Gasket Set 3.8L 1991 Buick Riviera - IG3180.17 MSRP: Was: Now: $32.97 Add to Cart Compare
Quick view Intake Valve 3.8L 1991 Buick Riviera - IV3116.32 MSRP: Was: Now: $10.97 Add to Cart Compare
Quick view Lower Gasket Set 3.8L 1991 Buick Riviera - LGS3116.17 MSRP: Was: Now: $41.97 Add to Cart Compare
Quick view Main Bearing Set 3.8L 1991 Buick Riviera - MB3116.50 MSRP: Was: Now: $33.97 Choose Options Compare
Quick view Oil Pan Gasket 3.8L 1991 Buick Riviera - PG3116.41 MSRP: Was: Now: $18.97 Add to Cart Compare
Quick view Oil Pump Repair Kit 3.8L 1991 Buick Riviera - OPK3116.38 MSRP: Was: Now: $99.97 Add to Cart Compare
Quick view Piston Ring Set 3.8L 1991 Buick Riviera - PR3184.21 MSRP: Was: Now: $57.97 Choose Options Compare
Quick view Piston Set 3.8L 1991 Buick Riviera - P3184.20 MSRP: Was: Now: $287.97 Choose Options Compare
Quick view Rod Bearing Set 3.8L 1991 Buick Riviera - RB3116.61 MSRP: Was: Now: $22.97 Choose Options Compare
Quick view Timing Cover Gasket Set 3.8L 1991 Buick Riviera - TC3116.32 MSRP: Was: Now: $19.97 Add to Cart Compare
Quick view Head Gasket Set 3.8L 1991 Buick Riviera - HGS3184.16 Head Gasket Set 3.8L 1991 Buick Riviera - HGS3184.16 Head Gasket Set. Fits: 90-95 Buick, Chevrolet, Oldsmobile, Pontiac 3.8L V6 OHV Naturally AspiratedFitment Notes: Premium Sealing Solution, Valve Grind Set, w/o Upper Int. SetProduct Information ... MSRP: Was: Now: $108.97 Add to Cart Compare
Quick view Intake Manifold Gasket Set 3.8L 1991 Buick Riviera - IG3180.17 Intake Manifold Gasket Set 3.8L 1991 Buick Riviera - IG3180.17 Intake Manifold Gasket Set. Fits: 90-95 Buick, Chevrolet, Oldsmobile, Pontiac 3.8L V6 OHV Naturally Aspirated, SuperchargedFitment Notes: Intake, Set, LowerProduct Information Warranty... MSRP: Was: Now: $32.97 Add to Cart Compare
Quick view Intake Valve 3.8L 1991 Buick Riviera - IV3116.32 Intake Valve 3.8L 1991 Buick Riviera - IV3116.32 Intake Valve. Fits: 88-95 Buick, Chevrolet, Oldsmobile, Pontiac 3.3L-3.8L V6 OHV Naturally Aspirated, SuperchargedFitment Notes: Nitride Coated, 1 Groove, 43.4mm Head Dia., 8.7mm Stem Dia., 120mm O.A... MSRP: Was: Now: $10.97 Add to Cart Compare
Quick view Lifters 3.8L 1991 Buick Riviera - LIF3104.90 Lifters 3.8L 1991 Buick Riviera - LIF3104.90 Lash Lifters. Fits: 86-17 Chevrolet, GMC, Isuzu 2.5L-7.0L V8, V6, L4 OHV Naturally Aspirated, SuperchargedFitment Notes: Non-Deactivation Lifters, LS7, Non-Deactivation Lifters, LY2, LR4, w/ 2ND DESIGN,... MSRP: Was: Now: $17.97 Add to Cart Compare
Quick view Lower Gasket Set 3.8L 1991 Buick Riviera - LGS3116.17 Lower Gasket Set 3.8L 1991 Buick Riviera - LGS3116.17 Lower Gasket Set. Fits: 90-94 Buick, Chevrolet, Oldsmobile, Pontiac 3.3L-3.8L V6 OHV Naturally Aspirated, SuperchargedFitment Notes: Premium Sealing Solution, Conversion Set, LowerProduct... MSRP: Was: Now: $41.97 Add to Cart Compare
Quick view Main Bearing Set 3.8L 1991 Buick Riviera - MB3116.50 Main Bearing Set 3.8L 1991 Buick Riviera - MB3116.50 Main Bearings Set. Fits: 75-95 Chevrolet, GMC 3.3L-3.8L V6 OHV Naturally Aspirated, Supercharged, TurbochargedFitment Notes: One Set Services Complete Engine, w/ 1/2" Main Bolt, w/ 1ST... MSRP: Was: Now: $33.97 Choose Options Compare
Quick view Oil Pan Gasket 3.8L 1991 Buick Riviera - PG3116.41 Oil Pan Gasket 3.8L 1991 Buick Riviera - PG3116.41 Oil Pan Gasket. Fits: 85-95 Buick, Oldsmobile, Pontiac, Chevrolet 3.3L-3.8L V6 OHV Supercharged, Naturally AspiratedFitment Notes: 1st Design w/o Windage Tray, 20 Bolt PanProduct Information ... MSRP: Was: Now: $18.97 Add to Cart Compare
Quick view Oil Pump Repair Kit 3.8L 1991 Buick Riviera - OPK3116.38 Oil Pump Repair Kit 3.8L 1991 Buick Riviera - OPK3116.38 Oil Pump Repair/Rebuild Kit. Fits: 86-94 Buick, Chevrolet, Oldsmobile, Pontiac 3.3L-3.8L V6 OHV Naturally Aspirated, SuperchargedProduct Information Warranty Type: 1 year or 12,000-mile... MSRP: Was: Now: $99.97 Add to Cart Compare
Quick view Piston Ring Set 3.8L 1991 Buick Riviera - PR3184.21 Piston Ring Set 3.8L 1991 Buick Riviera - PR3184.21 Piston Ring Set. Fits: 88-93 Buick, Oldsmobile, Pontiac, Chevrolet 3.8L V6 OHV Supercharged, Naturally AspiratedFitment Notes: Set Services Complete Engine, 1.5x1.5x3.0Product Information Warranty... MSRP: Was: Now: $57.97 Choose Options Compare
Quick view Piston Set 3.8L 1991 Buick Riviera - P3184.20 Piston Set 3.8L 1991 Buick Riviera - P3184.20 Piston Set. Fits: 88-92 Buick, Chevrolet, Oldsmobile, Pontiac 3.8L V6 OHV Naturally AspiratedFitment Notes: Set Services Complete Engine, 1.5x1.5x3.0, w/.260" Deep Dish w/ 1.377" Comp. HeightProduct... MSRP: Was: Now: $287.97 Choose Options Compare
Quick view Rod Bearing Set 3.8L 1991 Buick Riviera - RB3116.61 Rod Bearing Set 3.8L 1991 Buick Riviera - RB3116.61 Rod Bearings Set. Fits: 90-09 Buick, Pontiac, Chevrolet, Oldsmobile 3.3L-3.8L V6 OHV Naturally Aspirated, SuperchargedFitment Notes: One Set Services Complete Engine, w/ 2ND DESIGN, w/ 1ST DESIGN,... MSRP: Was: Now: $22.97 Choose Options Compare
Quick view Timing Cover Gasket Set 3.8L 1991 Buick Riviera - TC3116.32 Timing Cover Gasket Set 3.8L 1991 Buick Riviera - TC3116.32 Timing Cover Gasket Set . Fits: 88-95 Buick, Chevrolet, Oldsmobile, Pontiac 3.3L-3.8L V6 OHV Naturally Aspirated, SuperchargedFitment Notes: FrontProduct Information Warranty Type: 1... MSRP: Was: Now: $19.97 Add to Cart Compare