Engine Gaskets, Seals & More

Timken Wheel Seals

Do you want a better sealing surface? Timken wheel seals offer consistent, leak-proof performance. Manufactured with the same precision as the company's legendary bearings, Timken relies on quality materials and their knowledge of design to provide replacement parts with a longer service life. Most of these wheel bearing seals are chemical- and abrasion-resistant, keeping fluids in and dirt out. Choose a name you know to help with your next auto project—choose Timken wheels seals, available for fitment on thousands of vehicles.

4.62 out of 5 stars ( 193 )

$14.99

Fel-Pro Performance Rear Main Bearing Seals

Fel-Pro Performance main bearing seals are made of high-grade materials, such as silicone, polyacrylate, or fluoroelastomer. Race engine builders prefer these premium seals for their severe-duty needs.

4.65 out of 5 stars ( 196 )

$17.99

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$53.99

National Bearing Timing Cover Seals

National Bearing timing cover seals provide a positive seal for your front crank. These seals prevent the leakage of oil and keep contaminants and moisture from entering your engine.

Not Yet Reviewed

$14.99

Ajusa Rear Main Bearing Seals

The essential function of oil seals is to maintain smooth operation and prevent leaks by creating a tight barrier and ensuring that lubricants and fluids stay contained. Ajusa rear main bearing seals are meticulously designed for various vehicle applications, using premium materials to keep fluids in and contaminants out. Drive with confidence and peace of mind; select the bearing seals designed for your vehicle.

Not Yet Reviewed

$5.50

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$106.99

Sierra Marine Bearing Housing Gaskets

Sierra Marine supplies a wide range of OEM-equivalent parts to maintain and/or repair your watercraft, including bearing housing gaskets. Foreign matter or leakage will cause bearing damage due to malfunction or seizure if the sealing device fails to perform correctly. These bearing housing gaskets provide a good seal against leaks to keep peak combustion pressures and temperatures in check and can help extend the life and dependability of rotating machinery by ensuring that the lubricating fluid is clean. Upgrade your watercraft with high-quality parts and accessories from Sierra Marine.

Not Yet Reviewed

$5.99

Mahle Original Rear Main Seals

Mahle Original rear main seals are high-quality rear main seals designed to replace your factory seals. They are constructed from high-quality materials to meet or exceed OE standards and are designed to provide long-lasting durability and performance. If you're looking for high-quality replacement seals for your vehicle, Mahle Original rear main seals are your solution.

4.45 out of 5 stars ( 29 )

$8.99

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$39.99

Cometic Gasket Top-End Gasket Kits

Cometic Gasket top-end gasket kits contain the most technologically advanced materials available to ensure a critical seal and superior durability. These Cometic Gasket top-end gasket kits come complete with a head gasket, a base gasket, and designated kits include reed, power valve, and exhaust gaskets. Cometic graphite head gaskets are manufactured from non-asbestos, flexible graphite laminated to a stainless steel core, which is impervious to fuels, coolants, and oils.

4.0 out of 5 stars ( 2 )

$35.90

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$43.69

Mopar Performance Engine Teardown Gasket Sets

Mopar Performance engine-teardown gasket sets include all the gaskets you'll need for a bearing, bore, or cylinder-head inspection. In fact, they have everything you need for a complete engine overhaul. Plus, they're also ideal for post-race teardowns. These sets include gaskets and seals for the oil pan, cylinder heads, valve covers, timing cover, intake and exhaust manifolds, and the oil and water pumps.

3.67 out of 5 stars ( 3 )

$151.99

Vertex Water Pump Rebuild Kits

Vertex offers water pump rebuild kits for a wide range of powersports equipment—including Polaris and Arctic Cat snowmobiles; plus off-road bikes and ATVs from Honda©, KTM, and Yamaha. Depending on the model, kits include a combination of gaskets, seals, and usually bearings to complete a service rebuild on your water pump.

Not Yet Reviewed

$27.63

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$145.69

Ajusa Electric Vehicle Motor Gasket Sets

Ajusa electric vehicle (EV) motor gasket sets are specialized, high-quality, aftermarket sealing solutions designed to repair and maintain electric motor drive units, particularly for brands like Tesla, Hyundai, Kia, and Renault. These sets include essential components—such as gaskets and bearings—to fix insulation failures and main rotor bearing issues. Order the kit recommended for your specific vehicle. Additional details: * Comprehensive repair: Designed to address common electric motor faults, with kits typically including all necessary seals to overhaul the drive unit * Protective sealing: Kits focus on protecting electronic components from environmental agents and sealing cooling systems within the EV motor * The gaskets are manufactured to meet OE quality, ensuring durability for electric powertrain systems * Most kits come with, or provide access to, a video tutorial and manual for professional installation

Not Yet Reviewed

$1,336.99

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$1,405.99

Wiseco Bottom End Gasket Kits

Wiseco bottom end gasket kits are available for a variety of on-road and off-road motorcycles, ATVs, snowmobiles, and V-Twin applications. These gaskets are engineered by Wiseco to ensure compatibility with their pistons and crankshafts. Wiseco bottom end gasket kits are made from the highest quality sealing materials and contain all gaskets necessary for a successful rebuild.

5.0 out of 5 stars ( 1 )

$75.99

Vertex Top-End Gasket Kits

Vertex top-end gasket kits are designed for tackling the job of replacing a piston. Each high performance kit, or set, includes the necessary gaskets for a top-end rebuild. Select the kit packaged for your dirt bike, ATV, or UTV. Vertex top-end kit notes: * May include the head, base, exhaust pipe and upper end gaskets, including valve seals * Gaskets and O-rings for power valve rebuild also included * Multi-cylinder machines include enough components to rebuild all cylinders * Does not include formed rubber valve cover gaskets

Not Yet Reviewed

$34.58

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$46.90

Vertex Ignition Cover Gaskets

Vertex Pistons offers ignition cover gaskets for a variety of applications, including many Polaris ATV models from 2009 and up. These replacements are manufactured from factory materials and specs to ensure proper fit, seal, and long-lasting performance.

Not Yet Reviewed

$12.30

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$14.81

Cometic Gasket Bottom-End Gasket Kits

Cometic Gasket bottom-end gasket kits take the hassle out of rebuilding an engine. Don't waste your time searching for gasket part numbers. Cometic Gasket bottom-end gasket kits contain the most requested gaskets you need to complete your rebuild the right way, the first time. And, they give you strong sealing gaskets that are made to meet or exceed OEM specifications. Please pick the kits that suit your needs. Some gasket kits contain all of the gaskets needed for a total rebuild, and other kits contain only the most commonly requested gaskets.

Not Yet Reviewed

$48.65

Pro-X Racing Parts Top End Gasket Kits

Pro-X top end gasket kits are designed for precise sealing, maximum durability, and optimal engine performance, making them an essential component for motocross, off-road motorcycles, dirt bikes, and ATVs. Manufactured from high-quality materials, these gasket kits provide exceptional heat resistance, superior sealing properties, and long-lasting durability, ensuring leak-free performance and reliable compression. Each Pro-X kit includes all necessary head, base, and exhaust gaskets, as well as valve seals and O-rings, making them a complete solution for top-end rebuilds. Select the kit needed for your powersports ride.

Not Yet Reviewed

$39.99

Vertex Complete Gasket Kits without Seals

Vertex Pistons offers complete gasket kits without seals for a wide range of ATVs, UTVs, and off-road motorcycles from brands such as Kawasaki, Suzuki, Arctic Cat, Honda©, KTM, Yamaha, Polaris, Bombardier, Can-Am, Husqvarna, and Maico. These replacement kits are application-specific to ensure precise fitment and leak-free performance. The gaskets are manufactured from factory materials and specs.

Not Yet Reviewed

$86.45

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$98.79

Cometic Gasket EST Top-End Gasket Kits

Cometic Gasket EST (Extreme Sealing Technology) top-end gasket kits contain the most technologically advanced materials available to ensure a critical seal and superior durability that meet and exceed OE specifications. These Cometic Gasket EST top-end gasket kits are complete with a head gasket, a base gasket, and designated kits include reed, power valve, and exhaust gaskets. Cometic multi-layer steel head gaskets are comprised of two embossed Viton® coated stainless steel outer layers and a variable stainless center layer. The base gaskets are Viton® coated rubber with a steel core. Some of these kits include engine cover gaskets made from AFM material--a nitrile synthetic rubber that is bonded to an aluminum core.

Not Yet Reviewed

$87.44

Cometic Gasket Tappet Cover Gaskets

Cometic Gasket tappet cover gaskets utilize advanced engineering and manufacturing techniques to bring you the best gaskets for your bike. Their design engineers analyze the environment that your gasket will perform in, select the proper materials, and apply the appropriate technology to provide the highest performing gaskets available on the market. Why not rely on the perfect blend of technology and testing to give you the best components for your bike? Install Cometic Gasket tappet cover gaskets and spend your precious time planning where to ride.

Not Yet Reviewed

$3.33

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$4.84

Cometic Gasket Ignition Cover Gaskets

Cometic Gasket has developed some of the highest performing gaskets available on the market that are proven under the most demanding track conditions. Their ignition cover gaskets are constructed from top-quality components to provide you with gaskets that are secure and dependable. Seal your ignition cover with gaskets from Cometic Gasket.

Not Yet Reviewed

$20.27

Wiseco Top End Gasket Kits

Wiseco top end gasket kits are made from the highest quality materials. Designed and engineered to complement their line of performance pistons, these gasket kits are 100 percent compatible with Wiseco pistons and crankshafts. Wiseco top end gasket kits are offered for off-road motorcycles, ATVs, on-road motorcycles, V-twin applications, and snowmobiles. Each kit comes with all of the gaskets necessary for a proper rebuild.

5.0 out of 5 stars ( 1 )

$53.99

Cometic Gasket Powersports Head Gaskets

Cometic Gasket has developed some of the highest performing gaskets available. Their gaskets have a proven history under the most demanding conditions. Cometic powersports head gaskets are constructed from a variety of high-quality materials to perfectly fit your application. Why not let Cometic Gasket's experience work for you?

5.0 out of 5 stars ( 1 )

$24.37

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$34.02

Cometic Gasket Cylinder Base Gaskets

Cometic Gasket cylinder base gaskets utilize the best materials to provide optimum sealing. They have exceptional torque retention, require a minimal load to seal, and have a high resistance to crushing and blowouts. Install Cometic Gasket cylinder base gaskets when you need the best performance and properties from your gaskets.

5.0 out of 5 stars ( 1 )

$6.83

Cometic Gasket Oil Pump Gaskets

Prevent oil leaks and pressure loss between your oil pump and case surface with Cometic Gasket oil pump gaskets. They are manufactured from high-quality materials and are engineered to conform to minor surface irregularities between the case and oil pump mounting flange, ensuring positive seals. Keep your oil in its place and eliminate the possibility of leaks with Cometic Gasket oil pump gaskets.

Not Yet Reviewed

$20.27

Cometic Gasket Head Cover Gaskets

As the name implies, Cometic Gasket knows a thing or two about manufacturing gaskets. Cometic Gasket has developed some of the highest performing gaskets available on the market. They are proven under the most demanding track conditions and are used by some of the world's best riders. Cometic head cover gaskets combine a wide variety of materials with their state-of-the-art manufacturing process to bring you superior-performing gaskets.

Not Yet Reviewed

$5.94

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$6.24