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.

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Results 1 - 25 of 83

Clayton Machine Billet Aluminum Oil Caps LSO-01

Clayton Machine Billet Aluminum Oil Caps LSO-01

Engine Oil Cap, Billet Aluminum, Grooved, Brushed, Chevy, LS Engines, Each

Part Number: CYM-LSO-01

Not Yet Reviewed

Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered today

Summit Racing™ Copper Oil Pump Gaskets SUM-111481

Oil Pump Gasket, Copper, Chevy, Big Block, Each

Part Number: SUM-111481

4.78 out of 5 stars ( 9 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Clayton Machine Billet Aluminum Oil Caps LSO-02-P

Engine Oil Cap, Billet Aluminum, Dished, Polished, Chevy, LS Engines, Each

Part Number: CYM-LSO-02-P

Not Yet Reviewed

Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered today

Clayton Machine Billet Aluminum Oil Caps LSO-01-P

Engine Oil Cap, Billet Aluminum, Grooved, Polished, Chevy, LS Engines, Each

Part Number: CYM-LSO-01-P

Not Yet Reviewed

Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered today

Sierra Marine Exhaust Manifold End Cap Gaskets 18-0928-1-9

Gasket, Marine, Exhaust Manifold End Cap, OEM Style Replacement, Mercruiser Stern Drive, Pair

Part Number: RRA-18-0928-1-9

Not Yet Reviewed

Estimated Ship Date: Apr 15, 2026 if ordered today

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Estimated Ship Date: Apr 15, 2026 if ordered today

Sierra Marine Exhaust Manifold End Cap Gaskets 18-2832-1-9

Gasket, Exhaust Manifold End Cap, Mercruiser Stern Drive, Pair

Part Number: RRA-18-2832-1-9

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 Exhaust Manifold End Cap Gaskets 18-2883-1

Gasket, Marine, Manifold End Cap, OEM Style Replacement, OMC Stern Drive, Pair

Part Number: RRA-18-2883-1

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 Thermostat Caps 18-1221-9

Gasket, Thermostat Retainer, Johnson/Evinrude Outboard, Pair

Part Number: RRA-18-1221-9

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

Granatelli Motor Sports Vented Oil Fill Caps 640370

Vented Oil Fill Cap, Threaded Insert, -10 ORB Female, LS, LT and Coyote 1/4 in. Turn, Billet Aluminum, Natural, Each

Part Number: GRN-640370

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered today

Clayton Machine Billet Aluminum Oil Caps LSO-03-B

Engine Oil Cap, Billet Aluminum, Modern, Black Anodized, Chevy, LS Engines, Each

Part Number: CYM-LSO-03-B

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered today

Clayton Machine Billet Aluminum Oil Caps LSO-03-P

Engine Oil Cap, Billet Aluminum, Modern, Polished, Chevy, LS Engines, Each

Part Number: CYM-LSO-03-P

Not Yet Reviewed

Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered today

Clayton Machine Billet Aluminum Oil Caps LSO-01-B

Engine Oil Cap, Billet Aluminum, Grooved, Black Anodized, Chevy, LS Engines, Each

Part Number: CYM-LSO-01-B

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered today

Sierra Marine Distributor Cap Gaskets 18-0422

Distributor Cap Gasket, Composite, Mercury, Each

Part Number: RRA-18-0422

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

Clayton Machine Billet Aluminum Oil Caps LSO-02

Engine Oil Cap, Billet Aluminum, Dished, Brushed, Chevy, LS Engines, Each

Part Number: CYM-LSO-02

Not Yet Reviewed

Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered today

Clayton Machine Billet Aluminum Oil Caps LSO-02-B

Engine Oil Cap, Billet Aluminum, Dished, Black Anodized, Chevy, LS Engines, Each

Part Number: CYM-LSO-02-B

Not Yet Reviewed

Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered today

Clayton Machine Billet Aluminum Oil Caps LSO-03

Engine Oil Cap, Billet Aluminum, Modern, Brushed, Chevy, LS Engines, Each

Part Number: CYM-LSO-03

Not Yet Reviewed

Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered today

Ajusa Engine Oil Filler Cap Gaskets 00519100

O-Rings, Ajusa Engine Oil Filler Cap Gaskets, Rubber, Black,

Part Number: AJU-00519100

Not Yet Reviewed

Estimated Ship Date: May 5, 2026 if ordered today

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Estimated Ship Date: May 5, 2026 if ordered today

Rein Automotive Transmission Filter Housing Caps CPL0061

Automatic Transmission Filter Component, Replacement, Filter Housing Cap, OEM Style, Screw-on, Plastic, Black, Audi, Volkswagen, Each

Part Number: RIN-CPL0061

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Cometic Gasket Power Valve O-Rings for 1989-1995 RM250, 1993-1998 RMX250 - R132V

Exhaust Valve Cap O-Ring, Viton®, Each

Part Number: CPG-R132V

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Cometic Powersport Gaskets Powersports Gasket Kits R015B

Oil Filler Cap O-Ring

Part Number: CPG-R015B

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Tanks Inc. Water Neck Gaskets and O-Rings OR

O-RING FOR FILLER NECK CAP

Part Number: TNK-OR

Not Yet Reviewed

Estimated Ship Date: Apr 1, 2026 if ordered today

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Estimated Ship Date: Apr 1, 2026 if ordered today

Cometic Powersport Gaskets Rocker Arm O-Rings R227V

Rocker Cap O-Ring 2 Req

Part Number: CPG-R227V

Not Yet Reviewed

Estimated Ship Date: Apr 6, 2026 if ordered today

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Estimated Ship Date: Apr 6, 2026 if ordered today

Trick Flow® StreetBurner® and Track Heat® Intake Manifold Hardware Kits TFS-EFI-KIT1

Installation Hardware, Intake Manifold, Trick Flow® Street/Track Heat® EFI, Ford, Small Block, Kit

Part Number: TFS-EFI-KIT1

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

Summit Racing™ Mustang Conversion Oil Pans SUM-G3555

Oil Pan, Conversion, Street/Strip, Steel, Chrome, 5 qt., Engine Swap, Ford, 302W, Kit

Part Number: SUM-G3555

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Chevrolet Performance Rear Main Seals for 1996 P3500 - 6264902

Rear Main Cap O-Ring, Chevy, Big Block, Gen V, Gen VI, Each

Part Number: NAL-6264902

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

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