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 1372

Sierra Marine Upper Unit Seal Kits 18-2597

Marine Drive Unit Components, Upper Unit Seal Kit, Kit

Part Number: RRA-18-2597

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 Drive Unit Cover Plate Gaskets 18-2880-9

Marine Drive Unit Components, Cover Plate Gasket, Johnson/Evinrude Outboard, Pair

Part Number: RRA-18-2880-9

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 Lower Unit Seal Kits 18-74535

Marine Drive Unit Components, Gear Housing Seal Kit, Each

Part Number: RRA-18-74535

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 Drive Unit O-Rings 18-0184

Marine Drive Unit Components, Rubber Ring, O-Ring, Each

Part Number: RRA-18-0184

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

Sierra Marine Drive Unit O-Rings 18-7484

Marine Drive Unit Components, O-Ring, Backup Trim Cylinder, Each

Part Number: RRA-18-7484

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

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Estimated Ship Date: Apr 14, 2026 if ordered today

Sierra Marine Drive Unit O-Rings 18-8372

Marine Drive Unit Components, Molded Seal, Each

Part Number: RRA-18-8372

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 Drive Unit O-Rings 18-7144

Outboard Components, O-Ring, 4.250 in. I.D, 0.135 in. Width, Johnson/Evinrude, OMC, Set of 5

Part Number: RRA-18-7144

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Sierra Marine Drive Unit O-Rings 18-8368

Marine Drive Unit Components, O-Ring, Each

Part Number: RRA-18-8368

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 Lower Unit Seal Kits 18-2366

Marine Drive Unit Components, Lower Gearcase Seal, Each

Part Number: RRA-18-2366

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 Transom Seal Kits 18-0622

Marine Drive Unit Components, Lower Wear Plate Gasket, Each

Part Number: RRA-18-0622

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 Trim Cylinder O-Ring Sets 18-80014

Marine Drive Unit Components, Trim Cylinder O-Rings, Suzuki, Set

Part Number: RRA-18-80014

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 Oil Seals 18-2082

Marine Drive Unit Components, Seal, Trim Seal, Each

Part Number: RRA-18-2082

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

Sierra Marine Oil Seals 18-0190

Gasket, Oil Wiper, Shaft, OMC Stern Drive, Each

Part Number: RRA-18-0190

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

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Estimated Ship Date: Apr 14, 2026 if ordered today

Sierra Marine Outdrive Gasket Sets 18-1240

Marine Drive Unit Components, Outdrive Seal, Each

Part Number: RRA-18-1240

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

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Estimated Ship Date: Apr 14, 2026 if ordered today

Sierra Marine Gearcase Seal Kits 18-0024

Marine Drive Unit Components, Gear Housing Seal Kit, Yamaha Outboard, Each

Part Number: RRA-18-0024

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

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Estimated Ship Date: Apr 14, 2026 if ordered today

Sierra Marine Water Pump Impeller Gaskets 18-2539-9

Marine Drive Unit Components, Impeller Seal, Set of 5

Part Number: RRA-18-2539-9

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

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Estimated Ship Date: Apr 14, 2026 if ordered today

Sierra Marine Oil Seals 18-2936

Marine Drive Unit Components, Rubber Seal, Each

Part Number: RRA-18-2936

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

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Estimated Ship Date: Apr 14, 2026 if ordered today

Sierra Marine Outdrive Gasket Sets 18-2996-9

Marine Drive Unit Components, Outdrive Seal, Set of 5

Part Number: RRA-18-2996-9

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

Sierra Marine Bearing Housing Gaskets 18-2891-9

Marine Drive Unit Components, Bearing Housing Gasket, Johnson/Evinrude, Pair

Part Number: RRA-18-2891-9

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 Transom Seal Kits 18-2516-9

Marine Drive Unit Components, Outdrive Seal, Set of 5

Part Number: RRA-18-2516-9

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 Oil Seals 18-2081

Marine Drive Unit Components, Seal, Trim Seal, Each

Part Number: RRA-18-2081

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

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Estimated Ship Date: Apr 14, 2026 if ordered today

Sierra Marine Upper Drive Unit Seal Kits 18-2666

Marine Drive Unit Components, Upper Unit Seal Kit, OMC Stern Drive, Kit

Part Number: RRA-18-2666

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

Sierra Marine Lower Unit Seal Kits 18-74501

Marine Drive Unit Components, Gear Housing Seal Kit, Each

Part Number: RRA-18-74501

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

Sierra Marine Lower Unit Seal Kits 18-74512

Marine Drive Unit Components, Gear Housing Seal Kit, Each

Part Number: RRA-18-74512

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

Sierra Marine Driveshaft Housing Gaskets 18-0334

Marine Drive Unit Components, Mounting Plate to Driveshaft Housing Gasket, Mercury Marine, Each

Part Number: RRA-18-0334

Not Yet Reviewed

Estimated Ship Date: Apr 14, 2026 if ordered today

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Estimated Ship Date: Apr 14, 2026 if ordered today

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