BUICK RIVIERA Gaskets & Seals - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Mr. Gasket Differential Cover Gaskets 84

Differential Cover Gasket, Cork/Rubber, GM 8.2 in./10-Bolt, Each

Part Number: MRG-84

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Cometic MLS Head Gaskets C5809-051

Cometic MLS Head Gaskets C5809-051

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 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Mahle Original Rear Main Seals JV742

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 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

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 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

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 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Fel-Pro Valve Stem Seals SS 70393

Valve Stem Seal Set

Part Number: FEL-SS70393

Not Yet Reviewed

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Fel-Pro Water Neck Gaskets 12994

Gasket, Water Neck, Paper, Each

Part Number: FEL-12994

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Cometic Head Gaskets C5811-075

.075" MLS-5 HEAD GASKET

Part Number: CGT-C5811-075

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

Fel-Pro Exhaust Pipe Flange Gaskets 60240

Exhaust Pipe Gasket, Steel, Buick, Cadillac, Checker, Chevy, Oldsmobile, Pontiac, Each

Part Number: FEL-60240

Not Yet Reviewed

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Fel-Pro Valley Pan Gaskets MS 96014

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

Part Number: FEL-MS96014

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

ACDelco Fuel Injector Feed and Return Pipe O-Rings 22514722

O-Ring, Fuel Injector Feed and Return Pipe O-Ring, Rubber, Buick, Cadillac, Chevy, GMC, Hummer, Oldsmobile, Pontiac, Each

Part Number: ADO-217-452

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Mahle Original Differential Cover Gaskets P27944TC

Differential Cover Gasket, Cork with Metal Carrier, GM 8.875 in., 12-Bolt, Passenger Car, Each

Part Number: MAH-P27944TC

Not Yet Reviewed

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Dorman Oil Pan Drain Plug Gaskets 097-119

Oil Pan Drain Plug Gaskets, Rubber, for M12 Drain Plug, Buick, Cadillac, Chevy, Ford, GMC, Mercury, Set of 10

Part Number: RNB-097-119

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Cometic MLS Head Gaskets C5810-040

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

Part Number: CGT-C5810-040

Not Yet Reviewed

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Fel-Pro EGR Gaskets 70978

EGR Gasket, Steel Core Laminate, Each

Part Number: FEL-70978

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Fel-Pro Exhaust Manifold Gaskets MS 90021

Exhaust Gaskets, Steel Core Laminate, Stock Port, Oldsmobile, 260-455, Set

Part Number: FEL-MS90021

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Cometic Rear Main Seals C5707

Rear Main Seal, 2-piece Style, Rubber, Buick, 3.2L, 3.8L, 4.1L, Each

Part Number: CGT-C5707

Not Yet Reviewed

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Fel-Pro PermaDry Valve Cover Gaskets VS 50004 C

Valve Cover Gaskets, Cork, Buick, V8, Pair

Part Number: FEL-VS50004C

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Mahle Original Oil Pan Gaskets OS30534TC

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 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

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 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

ACDelco O-Rings 24100002

O-Ring, Universal, Each

Part Number: ADO-24100002

Not Yet Reviewed

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

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 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Metro Moulded Firewall Grommets SM 101

Firewall Grommet, Rubber, Black, GM, Each

Part Number: MMP-SM101

Not Yet Reviewed

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

Dorman Oil Pan Drain Plug Gaskets 65274

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 12/29/2025

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Estimated Ship Date: Monday 12/29/2025

MotoRad STAT LOK Thermostat Gaskets and Seals MG40EA

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

Part Number: SNN-MG40EA

Not Yet Reviewed

Estimated Ship Date: Monday 12/29/2025

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Estimated Ship Date: Monday 12/29/2025