BUICK RIVIERA Engine Gaskets & Seals

Rear Main Seal, 2-Piece, Rubber, Each

Part Number: FEL-BS40613

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Drain Plug Gasket, AM General, Buick, Chevy, GMC, Isuzu, Oldsmobile, Pontiac. Saab, Saturn, Workhorse, Each

Part Number: FEL-70820

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Intake Manifold Gasket Set; For Intake Manifold PN[2146/2515]

Part Number: EDL-7246

2.57 out of 5 stars ( 7 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Gasket, Timing Cover, Cork/Rubber, Buick, 400/425/455, V8, Kit

Part Number: FEL-TCS45002

3.8 out of 5 stars ( 5 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Valve Cover Gaskets, Aramid Fiber, .188 in. Thickness, Buick, V6, 3.8/4.1L, Each

Part Number: CGT-C5697-188

4.43 out of 5 stars ( 7 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Gasket, Valley Pan, Embossed Metal, Buick, 400/430/455, V8, Each

Part Number: FEL-MS96005

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Valve Cover Gaskets, Composite with Reinforced Core, 0.188 in. Thick, Buick, 6.6L, 7.0L, 7.5L, Pair

Part Number: EDL-7546

4.67 out of 5 stars ( 6 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Gaskets, Full Set, Buick, Oldsmobile, Pontiac, 403 V8, Set

Part Number: FEL-FS8507PT

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

• Free Shipping

Drain Plug Gasket, Each

Part Number: NAL-14090908

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Intake Manifold Gaskets, PermaDryPlus, Steel Core with Fluoroelastomer Rubber Coating, Stock Port Style, Buick, Chevrolet, Olds, Pontiac, 3.8L, Set

Part Number: FEL-MS98014T

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Head Gasket, Steel Core Laminate, Oldsmobile, 403, Each

Part Number: FEL-8507PT

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Gasket, Oil Pan Drain Plug, Nylon, 1/2 in. / 12mm Diameter, Set of 5

Part Number: RNB-65270

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Engine Gasket Sets, Full Gasket Set Type, Oldsmobile, 5.0L, Kit

Part Number: FEL-260-1477

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Timing Cover Seals, Crankshaft Front Seals, Alfa Romeo, AM General, Aston Martin, Buick, Cadillac, Checker, Chevy, Excalibur, GMC, Workhorse, Each

Part Number: ADO-9449

2.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Intake Manifold Gaskets, Original, Stock Port, Rubber, Buick, Chevy, Oldsmobile, Pontiac, 3.8L, Set

Part Number: MAH-MIS16203A

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 20, 2026 if ordered today

• Free Shipping

Engine Gasket Sets, Full, Buick, 5.7L, Kit

Part Number: FEL-260-1012

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Gaskets, Full Set, Buick, Jeep, Pontiac, Buick, 350, Set

Part Number: FEL-FS8264PT-1

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Engine Gasket Sets, Full, Buick, Buick V8, Kit

Part Number: FEL-260-1150

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

.098" MLS HEAD GASKET

Part Number: CGT-C5809-098

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

• Free Shipping

Head Gasket, MLS, 4.270 in. Bore, .051 in. Compressed Thickness, Oldsmobile, Each

Part Number: CGT-C5811-051

Not Yet Reviewed

Estimated Ship Date: Feb 27, 2026 if ordered today

• Drop Ship
• Special Order

Gasket, Valley Pan, Embossed Metal, Buick, 455, Each

Part Number: FEL-MS96014

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Timing Cover Gasket Set

Part Number: FEL-TCS45006

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Gasket, Valley Pan, Embossed Metal, Buick, 350, V8, 1968-81, Each

Part Number: FEL-MS96006

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

EGR Gasket, Steel Core Laminate, Each

Part Number: FEL-70978

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Valve Stem Seal Set

Part Number: FEL-SS70393

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air