BUICK RIVIERA Engine Gaskets & Seals

Head Gasket, MLS, 4.385 in. Bore, .027 in. Compressed Thickness, Buick, 400, 430, 455, Each

Part Number: CGT-C5754-027

5.0 out of 5 stars ( 1 )

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

Head Gasket, MLS, 4.200 in. Bore, .051 in. Compressed Thickness, Oldsmobile, Each

Part Number: CGT-C5809-051

Not Yet Reviewed

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

Head Gasket, Steel Core Laminate, Buick, Cadillac, Chevy, Oldsmobile, Pontiac, 5.7L, Diesel, Each

Part Number: FEL-8983PT

Not Yet Reviewed

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

Head Gasket, MLS, 4.270 in. Bore, .045 in. Compressed Thickness, Oldsmobile, Each

Part Number: CGT-C5811-045

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Head Gasket, MLS, 4.270 in. Bore, .027 in. Compressed Thickness, Oldsmobile, Each

Part Number: CGT-C5811-027

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Bui;Cad;Chev-Pass&Trk;GMC;Jeep;Olds;Pont:225,231,252,260,300,340,350,400,40

Part Number: MAH-JV742

Not Yet Reviewed

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

Gasket, Water Neck, Paper, Each

Part Number: FEL-12994

5.0 out of 5 stars ( 4 )

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

Head Gaskets, 4.400 in. Bore, .040 in. Compressed Thickness, Oldsmobile, Each

Part Number: CGT-C5810-040

Not Yet Reviewed

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

Oil Pan Gaskets, Original, 2-piece Rear Main Seal Style, Cork with Metal Carrier, End Seals, Oil Pump Gasket, Buick, Chevy, GMC, Oldsmobile, V8, Set

Part Number: MAH-OS30534TC

5.0 out of 5 stars ( 2 )

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

Carburetor Mounting Gasket

Part Number: FEL-60335

Not Yet Reviewed

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

.072" MLS HEAD GASKET

Part Number: CGT-C5754-072

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Gasket, Water Neck Gasket, Paper, Chevy, Dodge, GMC, Plymouth, Each

Part Number: SNN-MG40EA

Not Yet Reviewed

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

Valve Cover Gaskets, Rubber, Buick, Chevy, Oldsmobile, Pontiac, V6, Pair

Part Number: FEL-VS50080R

5.0 out of 5 stars ( 2 )

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

Head Gaskets, 4.125 in. Bore, .040 in. Compressed Thickness, Oldsmobile, Each

Part Number: CGT-C5808-040

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 20, 2026 if ordered today

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TIMING COVER SET W/RADIAL SEAL

Part Number: CGT-C5049

Not Yet Reviewed

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

Gaskets, Oil Pan Drain Plug Location, Rubber, AM General, Buick, Cadillac, Chevy, GMC, Pontiac, Isuzu, Pair

Part Number: RNB-65274

3.0 out of 5 stars ( 2 )

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

Head Gasket, MLS, 4.200 in. Bore, .060 in. Compressed Thickness, Oldsmobile, Each

Part Number: CGT-C5809-060

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 20, 2026 if ordered today

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Head Gasket, MLS, 4.200 in. Bore, .036 in. Compressed Thickness, Oldsmobile, Each

Part Number: CGT-C5809-036

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Head Gasket, MLS, 4.200 in. Bore, .030 in. Compressed Thickness, Oldsmobile, Each

Part Number: CGT-C5809-030

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Valve Cover Gaskets, Cork, Buick, V8, Pair

Part Number: FEL-VS50004C

4.0 out of 5 stars ( 1 )

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

Valve Cover Gaskets, Aramid Fiber, .188 in. Thickness, Oldsmobile V8, 5.4/5.7/6.6/7.5L, Each

Part Number: CGT-C5824-188

4.0 out of 5 stars ( 2 )

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

Air Cleaner Gaskets, Gasket, 5 1/32 in. I.D., 5 1/2 in. O.D., Molded Rubber, Each

Part Number: MAH-G27098

5.0 out of 5 stars ( 1 )

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

Gasket, Water Neck Gasket, Paper, Buick, Chevy, Cadillac, GMC, Jeep, Oldsmobile, Pontiac, Each

Part Number: SNN-MG48EA

Not Yet Reviewed

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

Head Gasket, MLS, 4.200 in. Bore, .045 in. Compressed Thickness, Oldsmobile, Each

Part Number: CGT-C5809-045

Not Yet Reviewed

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

Gasket, Manifold, Intake, Oldsmobile, V8, Pair

Part Number: CGT-C5813-060

2.0 out of 5 stars ( 1 )

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