BUICK RIVIERA Gaskets & Seals

Fel-Pro Valley Pan Gaskets MS 96006

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 11/9/2026 if shipped by air

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Estimated Ship Date: Monday 11/9/2026 if shipped by air

Timken Transmission Rear Seals 5208

Seal, Transmission Rear Seal, AM General, Buick, Chevy, GMC, Isuzu, Jeep, Rolls Royce, Kit

Part Number: TMK-5208

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/9/2026 if shipped by air

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Estimated Ship Date: Monday 11/9/2026 if shipped by air

ACDelco GM Genuine Parts Automatic Transmission Oil Pump Gaskets and Seals 19340190

Automatic Transmission Oil Pump Seal, Each

Part Number: ADO-3227

Not Yet Reviewed

Estimated Ship Date: Monday 11/9/2026 if shipped by air

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Estimated Ship Date: Monday 11/9/2026 if shipped by air

Cometic Timing Cover Gaskets C5049

Cometic Timing Cover Gaskets C5049

TIMING COVER SET W/RADIAL SEAL

Part Number: CGT-C5049

Not Yet Reviewed

Estimated Ship Date: Monday 11/9/2026 if shipped by air

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Estimated Ship Date: Monday 11/9/2026 if shipped by air

Fel-Pro Performance Carburetor Mounting Gaskets 60335

Carburetor Mounting Gasket

Part Number: FEL-60335

Not Yet Reviewed

Estimated Ship Date: Monday 11/9/2026 if shipped by air

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Estimated Ship Date: Monday 11/9/2026 if shipped by air

ATP Automatic Transmission Oil Pump Seals and Gaskets CO-4

Transmission Input Shaft Seals, Automatic Transmission Oil Pump Seals and Gaskets, Acrylate, Buick, Cadillac, Chevy, GMC, Isuzu, Jaguar, Jeep, Each

Part Number: ATP-CO4

Not Yet Reviewed

Estimated Ship Date: Monday 11/9/2026 if shipped by air

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Estimated Ship Date: Monday 11/9/2026 if shipped by air

Mr. Gasket Ultra-Seal Exhaust Gaskets 7529

Exhaust Manifold Gasket, Ultra-Seal, Steel Core Laminate, Rectangle Port, Buick, 350, Pair

Part Number: MRG-7529

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/9/2026 if shipped by air

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Estimated Ship Date: Monday 11/9/2026 if shipped by air

Metro Moulded Firewall Grommets SM 101

Firewall Grommet, Rubber, Black, GM, Each

Part Number: MMP-SM101

Not Yet Reviewed

Estimated Ship Date: Monday 11/9/2026 if shipped by air

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Estimated Ship Date: Monday 11/9/2026 if shipped by air

Timken Transmission Output Shaft Seals 3543

Seal, Transmission Output Shaft, Each

Part Number: TMK-3543

1.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/9/2026 if shipped by air

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Estimated Ship Date: Monday 11/9/2026 if shipped by air

Cometic MLS Head Gaskets C5810-051

Head Gaskets, 4.440 in. Bore, .051 in. Compressed Thickness, Oldsmobile, Each

Part Number: CGT-C5810-051

Not Yet Reviewed

Estimated Ship Date: Monday 11/9/2026 if shipped by air

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Estimated Ship Date: Monday 11/9/2026 if shipped by air

Cometic MLS Head Gaskets C5811-051

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

Part Number: CGT-C5811-051

Not Yet Reviewed

Estimated Ship Date: Monday 11/9/2026 if shipped by air

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Estimated Ship Date: Monday 11/9/2026 if shipped by air

Fel-Pro Exhaust Manifold Gaskets MS 90539

Exhaust Gasket, Manifold, Steel Core Laminate, Buick, 400/430/455, Set

Part Number: FEL-MS90539

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/9/2026 if shipped by air

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Estimated Ship Date: Monday 11/9/2026 if shipped by air

Enginetech Intake Manifold Gaskets IB455

Engine Intake Manifold Gasket 67-71 BUI 6.6L/7.0L/7.5L

Part Number: EGN-IB455

Not Yet Reviewed

Estimated Ship Date: Dec 4, 2026 if ordered today

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Estimated Ship Date: Dec 4, 2026 if ordered today

Enginetech Rear Main Seals S1389

Engine Crankshaft Seal 64-90 BUI/CAD/CHV/GMC/OLD/PON 3.0L/3.2L/3.3L/3.8L/4.1L/4.3L/5.0L/5.4L/5.7L/6.6L

Part Number: EGN-S1389

Not Yet Reviewed

Estimated Ship Date: Monday 11/9/2026 if shipped by air

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Estimated Ship Date: Monday 11/9/2026 if shipped by air

Fel-Pro Intake Plenum Gasket Sets MS 95812

Plenum Gasket Set

Part Number: FEL-MS95812

Not Yet Reviewed

Estimated Ship Date: Monday 11/9/2026 if shipped by air

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Estimated Ship Date: Monday 11/9/2026 if shipped by air

Enginetech Engine Valve Stem Oil Seals S305V-20

Engine Valve Stem Oil Seal 67-02 AMC/BUI/CAD/CHV/FRD/GM/GMC/JEP/LIN/MER/MKR/OLD/PON

Part Number: EGN-S305V-20

Not Yet Reviewed

Estimated Ship Date: Dec 7, 2026 if ordered today

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Estimated Ship Date: Dec 7, 2026 if ordered today

Dorman Oil Pan Drain Plug Gaskets 097-021

Washers, Rubber/Steel, for Oil Pan Drain Plug, Set of 25

Part Number: RNB-097-021

Not Yet Reviewed

Estimated Ship Date: Monday 11/9/2026 if shipped by air

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Estimated Ship Date: Monday 11/9/2026 if shipped by air

Remflex Turbocharger Mounting Gaskets 13-015

Turbocharger Gasket, Turbine Inlet, Graphite, Buick, Each

Part Number: RFL-13-015

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/9/2026 if shipped by air

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Estimated Ship Date: Monday 11/9/2026 if shipped by air

Cometic Valve Cover Gaskets C5824LF

.188" LF VC GASKET SET OF 2

Part Number: CGT-C5824LF

Not Yet Reviewed

Estimated Ship Date: Feb 18, 2027 if ordered today

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Estimated Ship Date: Feb 18, 2027 if ordered today

Fel-Pro Oil Pump Gaskets 70032

OIL PUMP GASKET

Part Number: FEL-70032

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/9/2026 if shipped by air

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Estimated Ship Date: Monday 11/9/2026 if shipped by air

Fel-Pro Head Gasket Sets HS 9917 PT

Gaskets, Head Set, Buick, Chevy, Oldsmobile, Pontiac, 3.8L, V6, Set

Part Number: FEL-HS9917PT

Not Yet Reviewed

Estimated Ship Date: Nov 30, 2026 if ordered today

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Estimated Ship Date: Nov 30, 2026 if ordered today

Cometic Oil Pan Gaskets C5145

Oil Pan Gasket, Cork, 2-piece Rear Main Seal Style, Buick, Each

Part Number: CGT-C5145

Not Yet Reviewed

Estimated Ship Date: Monday 11/9/2026 if shipped by air

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Estimated Ship Date: Monday 11/9/2026 if shipped by air

Dynomax Performance Exhaust Flange and Donut Gaskets 31391

Gasket, Exhaust Flange, Buick, Cadillac, Chevy, Jeep, Oldsmobile, Pontiac, Each

Part Number: WLK-31391

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/9/2026 if shipped by air

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Estimated Ship Date: Monday 11/9/2026 if shipped by air

Fel-Pro Intake Manifold Gaskets MS 9411 SH

Gaskets, Manifold, Intake, Buick, V8, Set

Part Number: FEL-MS9411SH

Not Yet Reviewed

Estimated Ship Date: Monday 11/9/2026 if shipped by air

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Estimated Ship Date: Monday 11/9/2026 if shipped by air

Cometic AFM Intake Gaskets C5813-060

Gasket, Manifold, Intake, Oldsmobile, V8, Pair

Part Number: CGT-C5813-060

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/9/2026 if shipped by air

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Estimated Ship Date: Monday 11/9/2026 if shipped by air