Quick view Cam Bearing Set 3.8L 1991 Buick Riviera - CB3116.50 MSRP: Was: Now: $17.97 Add to Cart Compare
Quick view Crankshaft Seal 3.8L 1991 Buick Riviera - RM3116.19 MSRP: Was: Now: $13.97 Add to Cart Compare
Quick view Engine Rebuild Kit - Master - 3.8L 1991 Buick Riviera - EK3184M.7 MSRP: Was: Now: $798.97 Choose Options Compare
Quick view Engine Rebuild Kit - ReRing - 3.8L 1991 Buick Riviera - RRK3184.7 MSRP: Was: Now: $240.97 Add to Cart Compare
Quick view Engine Rebuild Kit 3.8L 1991 Buick Riviera - EK3184.7 MSRP: Was: Now: $586.97 Choose Options Compare
Quick view Exhaust Manifold Gasket Set 3.8L 1991 Buick Riviera - EG3116.32 MSRP: Was: Now: $16.97 Add to Cart Compare
Quick view Exhaust Valve 3.8L 1991 Buick Riviera - EV3116.32 MSRP: Was: Now: $8.97 Add to Cart Compare
Quick view Freeze Plug Kit 3.8L 1991 Buick Riviera - FPS3184.30 MSRP: Was: Now: $25.97 Add to Cart Compare
Quick view Harmonic Balancer 3.8L 1991 Buick Riviera - HBA1005.17 MSRP: Was: Now: $91.97 Add to Cart Compare
Quick view Harmonic Balancer 3.8L 1991 Buick Riviera - HBA1005.18 MSRP: Was: Now: $91.97 Add to Cart Compare
Quick view Head Bolt Set 3.8L 1991 Buick Riviera - HBK3116.32 MSRP: Was: Now: $32.97 Add to Cart Compare
Quick view Head Gasket 3.8L 1991 Buick Riviera - HG3116.19 MSRP: Was: Now: $18.97 Add to Cart Compare
Quick view Cam Bearing Set 3.8L 1991 Buick Riviera - CB3116.50 Cam Bearing Set 3.8L 1991 Buick Riviera - CB3116.50 Cam Bearings . Fits: 84-95 Buick, Chevrolet, Oldsmobile, Pontiac 3.3L-3.8L V6 OHV Naturally Aspirated, Supercharged, TurbochargedFitment Notes: One Set Services Complete Engine, 20 Bolt PanProduct... MSRP: Was: Now: $17.97 Add to Cart Compare
Quick view Crankshaft Seal 3.8L 1991 Buick Riviera - RM3116.19 Crankshaft Seal 3.8L 1991 Buick Riviera - RM3116.19 Rear Main Seal. Fits: 90-95 Buick, Chevrolet, Oldsmobile, Pontiac 3.3L-3.8L V6 OHV Naturally AspiratedProduct Information Warranty Type: 1 year or 12,000-mile limited warranty Part... MSRP: Was: Now: $13.97 Add to Cart Compare
Quick view Engine Rebuild Kit - Master - 3.8L 1991 Buick Riviera - EK3184M.7 Engine Rebuild Kit - Master - 3.8L 1991 Buick Riviera - EK3184M.7 Engine Rebuild Kit includes: Piston Set, Piston Ring Set, Main Bearings Set, Rod Bearings Set, Head Gasket Set, Lower Gasket Set, Freeze Plug Set (Brass), Cam Bearings, Timing Chain Kit,... MSRP: Was: Now: $798.97 Choose Options Compare
Quick view Engine Rebuild Kit - ReRing - 3.8L 1991 Buick Riviera - RRK3184.7 Engine Rebuild Kit - ReRing - 3.8L 1991 Buick Riviera - RRK3184.7 Engine Re-Ring Kit includes: Piston Ring Set, Main Bearings Set, Head Gasket Set, Lower Gasket Set. Fits: 91-92 Buick, Chevrolet, Oldsmobile, Pontiac 3.8L V6 OHV Naturally AspiratedFitment... MSRP: Was: Now: $240.97 Add to Cart Compare
Quick view Engine Rebuild Kit 3.8L 1991 Buick Riviera - EK3184.7 Engine Rebuild Kit 3.8L 1991 Buick Riviera - EK3184.7 Engine Rebuild Kit includes: Piston Set, Piston Ring Set, Main Bearings Set, Rod Bearings Set, Head Gasket Set, Lower Gasket Set, Freeze Plug Set (Brass), Cam Bearings. Fits: 91-92 Buick, Chevrolet,... MSRP: Was: Now: $586.97 Choose Options Compare
Quick view Exhaust Manifold Gasket Set 3.8L 1991 Buick Riviera - EG3116.32 Exhaust Manifold Gasket Set 3.8L 1991 Buick Riviera - EG3116.32 Exhaust Manifold Gasket . Fits: 88-95 Buick, Chevrolet, Oldsmobile, Pontiac 3.3L-3.8L V6 OHV Naturally Aspirated, SuperchargedFitment Notes: ExhaustProduct Information Warranty... MSRP: Was: Now: $16.97 Add to Cart Compare
Quick view Exhaust Valve 3.8L 1991 Buick Riviera - EV3116.32 Exhaust Valve 3.8L 1991 Buick Riviera - EV3116.32 Exhaust Valve . Fits: 88-95 Buick, Chevrolet, Oldsmobile, Pontiac 3.3L-3.8L V6 OHV Naturally Aspirated, SuperchargedFitment Notes: Nitride Coated, 1 Groove, 37.8mm Head Dia., 8.7mm Stem Dia., 120.1mm... MSRP: Was: Now: $8.97 Add to Cart Compare
Quick view Freeze Plug Kit 3.8L 1991 Buick Riviera - FPS3184.30 Freeze Plug Kit 3.8L 1991 Buick Riviera - FPS3184.30 Freeze Plug Set (Brass) . Fits: 88-95 Buick, Chevrolet, Oldsmobile, Pontiac 3.8L V6 OHV Naturally Aspirated, SuperchargedFitment Notes: Brass, w/ 1ST DESIGNProduct Information Warranty... MSRP: Was: Now: $25.97 Add to Cart Compare
Quick view Harmonic Balancer 3.8L 1991 Buick Riviera - HBA1005.17 Harmonic Balancer 3.8L 1991 Buick Riviera - HBA1005.17 Harmonic Balancer . Fits: 90-92 Buick, Chevrolet, Oldsmobile, Pontiac 3.8L V6 OHV Naturally AspiratedProduct Information Warranty Type: 1 year or 12,000-mile limited warranty Part... MSRP: Was: Now: $91.97 Add to Cart Compare
Quick view Harmonic Balancer 3.8L 1991 Buick Riviera - HBA1005.18 Harmonic Balancer 3.8L 1991 Buick Riviera - HBA1005.18 Harmonic Balancer . Fits: 90-92 Buick, Chevrolet, Oldsmobile, Pontiac 3.8L V6 OHV Naturally AspiratedProduct Information Warranty Type: 1 year or 12,000-mile limited warranty Part... MSRP: Was: Now: $91.97 Add to Cart Compare
Quick view Head Bolt Set 3.8L 1991 Buick Riviera - HBK3116.32 Head Bolt Set 3.8L 1991 Buick Riviera - HBK3116.32 Head Bolt Kit . Fits: 88-95 Buick, Chevrolet, Oldsmobile, Pontiac 3.3L-3.8L V6 OHV Naturally Aspirated, SuperchargedFitment Notes: One Set Services Complete EngineProduct Information Warranty... MSRP: Was: Now: $32.97 Add to Cart Compare
Quick view Head Gasket 3.8L 1991 Buick Riviera - HG3116.19 Head Gasket 3.8L 1991 Buick Riviera - HG3116.19 Head Gasket. Fits: 90-95 Buick, Chevrolet, Oldsmobile, Pontiac 3.3L-3.8L V6 OHV Naturally AspiratedProduct Information Warranty Type: 1 year or 12,000-mile limited warranty Part Type: Head Gasket... MSRP: Was: Now: $18.97 Add to Cart Compare