Automotive Gaskets & Seals

From intake to exhaust, gaskets are always at the center of the action, providing the positive, leak-free seal your vehicle’s vital systems require to run at peak efficiency....

From intake to exhaust, gaskets are always at the center of the action, providing the positive, leak-free seal your vehicle’s vital systems require to run at peak efficiency. We have the automotive gaskets and seals for your daily driver or dedicated race car in individual pieces that are perfect for general maintenance or full sets with every gasket and seal you need for a complete engine rebuild. Choose from factory-replacement materials like cork and rubber, or high-tech gaskets made from multi-layer steel, dead-soft aluminum, copper, and more—all designed to withstand extreme heat and pressure.

Individual Parts

Part Groups

Results 1 - 25 of 82

Dorman Coolant Bypass Seals 56390

Coolant Bypass Seals, Rubber/Steel, LS GEN III/IV, Buick, Cadillac, Chevy, GMC, Hummer, Pontiac, Set of 4

Part Number: RNB-56390

4.75 out of 5 stars ( 8 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Summit Racing™ LS Engine Gasket Kits SUM-G2631

Engine Gasket Sets, Chevrolet LS, Gen III, Set

Part Number: SUM-G2631

3.5 out of 5 stars ( 10 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Sierra Marine Bypass Cover Gaskets 18-0971

Gaskets, Marine, Bypass Cover, OEM, Johnson/Evinrude Outboard, Each

Part Number: RRA-18-0971

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Sierra Marine Bypass Cover Gaskets 18-0967-9

Gaskets, Marine, Bypass Cover, OEM, Mercury Marine Outboard, Pair

Part Number: RRA-18-0967-9

Not Yet Reviewed

Estimated Ship Date: Apr 16, 2026 if ordered today

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Estimated Ship Date: Apr 16, 2026 if ordered today

Sierra Marine Bypass Cover Gaskets 18-0141-9

Gasket, Marine, Powerhead Bypass, Chrysler, Force, US Marine, Each

Part Number: RRA-18-0141-9

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Sierra Marine Bypass Cover Gaskets 18-2876-9

Gaskets, Marine, Bypass Cover, OEM, Johnson/Evinrude Outboard, Pair

Part Number: RRA-18-2876-9

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Fel-Pro Engine Coolant Water Bypass Gaskets 36247

Coolant Crossover Mount Gasket, Buick, GMC Chevrolet, Each

Part Number: FEL-36247

Not Yet Reviewed

Estimated Ship Date: Apr 7, 2026 if ordered today

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Estimated Ship Date: Apr 7, 2026 if ordered today

Fleece Performance Coolant Bypass Replacement O-Ring Kits FPE-CLNTBYPS-CR-ORING-KIT

Coolant Pipe Seals, Replacement O-Ring Kit, Rubber, Fits Cummins Coolant Bypass Kits, Includes 4 O-Rings, Dodge, Ram, Cummins, Kit

Part Number: FLE-S0363

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Canton Racing Replacement O-Rings 98-004

Canton Racing Replacement O-Rings 98-004

O-rings, Replacement, Black, Viton®, Universal, Bypass/Filter Adatper, Kit

Part Number: CTR-98-004

4.6 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Fel-Pro Idle Air Control Valve Gaskets 71216

Idle Air Control Valve Gasket, Air Bypass Valve, Composite, Ford, Lincoln, Mazda, Mercury, Each

Part Number: FEL-71216

4.67 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Trans-Dapt Performance Oil Filter Adapter Replacement O-Rings 1036

O-Ring for Bypass Adapter #1017,1018,1024

Part Number: TRD-1036

3.67 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Canton Racing Replacement O-Rings 98-002

O-rings, Replacement, Chevy, Bypass/Filter Adatper, Kit

Part Number: CTR-98-002

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Trans-Dapt Performance Oil Filter Adapter Replacement O-Rings 1042

O-Ring, For Bypass Adapters, 1013, 1020, 1027, 1050, 1058, 1413, 1420, 1427, 1450, 1458, Each

Part Number: TRD-1042

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

ACDelco EGR Gaskets 98065519

Gasket, Replacement EGR Cooler Bypass Gasket, Chevrolet, GMC, Each

Part Number: ADO-98065519

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Moroso Oil Filter Adapter Replacement O-Rings 97321

Square O-Ring, For Oil Filter Bypass Plate #23770/23780/23840/23890

Part Number: MOR-97321

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Trans-Dapt Performance Oil Filter Adapter Replacement O-Rings 1043

O-Ring for Bypass Adapter #1022, #1322

Part Number: TRD-1043

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

MAHLE Original Water Neck Gaskets and O-Rings C33557

Engine Coolant Water Bypass Gasket

Part Number: MAH-C33557

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

MAHLE Original Water Neck Gaskets and O-Rings C33470

Engine Coolant Water Bypass Gasket, Engine Coolant Water Bypass Gasket

Part Number: MAH-C33470

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Brian Tooley Racing Oil Filter Adapter Gaskets BTR-11384

BTR OIL FILTER ADAPTER BYPASS GASKET

Part Number: BTC-BTR-11384

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

MAHLE Original Water Neck Gaskets and O-Rings C33469

Engine Coolant Water Bypass Gasket, Engine Coolant Water Bypass Gasket

Part Number: MAH-C33469

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

MAHLE Original Water Neck Gaskets and O-Rings B33589

Engine Coolant Water Bypass Gasket, Engine Coolant Water Bypass Gasket

Part Number: MAH-B33589

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Bob Drake Reproductions Water Neck Gaskets and O-Rings EAN-8563-B

WATERPUMP BYPASS TUBE GASKET, 1954-57 V8; 1958-59 292 V8

Part Number: BDR-EAN-8563-B

Not Yet Reviewed

Estimated Ship Date: Apr 2, 2026 if ordered today

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Estimated Ship Date: Apr 2, 2026 if ordered today

Fel-Pro Timing Cover Gaskets TCS 45976

Timing Cover Gasket, Seal, Water Pump, Coolant Filler/Bypass, Distributor, Buick, Cadillac, Chevrolet, Oldsmobile, Pontiac, 2.8/3.1/3.4L, V6, Kit

Part Number: FEL-TCS45976

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

MAHLE Original Water Neck Gaskets and O-Rings C32795

Engine Coolant Water Bypass Gasket, Engine Coolant Water Bypass Gasket

Part Number: MAH-C32795

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

ACDelco Water Neck Gaskets and O-Rings 12737097

GASKET-THERM BYPASS PIPE

Part Number: ADO-12737097

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

PPE EGR Gaskets 118075011

Gasket EGR Cooler Bypass - GM 6.6L Duramax 2011-2016 LML (98065519)

Part Number: PPE-118075011

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

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