HONDA TRX450R Gaskets & Seals

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

$88.97

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$99.05

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 )

$95.99

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$109.99

Clearance

K and S Technologies Engine Oil Seals

K and S Technologies engine oil seal kits include all seals for a complete rebuild. Leaky gaskets can lead to a host of problems. Maintain your ATV with top-quality replacement seals from K and S. Order the kit recommended for your off-road application.

Not Yet Reviewed

$77.99

$42.50

Cylinder Works Big Bore Top-End Gasket Kits

Cylinder Works produces some of the best motorcycle and ATV parts and accessories in the industry. Their big bore top-end gasket kits are no exceptions. These kits utilize top-quality materials for their gaskets and seals. Partner with Cylinder Works to bring your engine back to life!

Not Yet Reviewed

$94.95

Vertex Clutch Cover Gaskets

Vertex Pistons offers clutch cover gaskets for a variety of street and off-road bikes, ATVs, and scooters from brands such as Yamaha, Suzuki, Kawasaki, Honda©, Arctic Cat, Can-Am, Bombardier, KTM, Husqvarna, Polaris, and Gas Gas--from 1970 and up. These crankcase or outer clutch cover gasket replacements are precision-cut from factory materials and specs to ensure proper fit, seal, and long-lasting performance.

Not Yet Reviewed

$18.18

Vertex Complete Gasket Kits with Seals

Vertex leads the way in manufacturing high performance gaskets for dirt bikes, ATV, UTV, snowmobiles, and PWCs. Vertex offers a huge number of complete gasket kits with seals, each of which will save you time and money over trying to match up the correct components and buying them separately. Vertex complete gasket kits with seals are produced with the latest materials and technology in gasket production to Vertex specifications to ensure long-lasting performance and leak prevention for your rebuild needs. One kit contains the gaskets, O-rings, and valve seals necessary to rebuild the engine and transmission. Vertex's replacement gaskets and seals are available as a top end kits, complete engine kits, or as an oil seal kit. Choose the gasket kit designed for your application needs.

Not Yet Reviewed

$188.06

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

$98.99

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

$77.38

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

$67.26

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$113.25

Cometic Gasket Cam Chain Tensioner Gaskets

When you are working on your top-end, replace the cam chain tensioner gasket with replacements from Cometic Gasket. They are made with high-quality materials, have a tight seal, and are engineered to prevent blowout. Keep your oil in your ride. Replace your gaskets with Cometic cam chain tensioner gaskets.

Not Yet Reviewed

$3.40

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$3.65

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

$18.88

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$19.73

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 )

$34.02

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$47.39

Cometic Gasket Valve Seals

By utilizing the latest material technologies, Cometic Gasket has become a leader in sealing science. Their valve seals are high-quality products manufactured for long-term reliability. Plus, they're built from premium, fuel-resistant materials that will not creep, crack, or become brittle. Replace your valve seals with quality replacements from Cometic Gasket.

Not Yet Reviewed

$5.72

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$6.74

Cometic Gasket Power Valve O-Rings

Cometic Gasket power valve O-rings are the sealers that provide protection when you're working on your top-end. Manufactured from advanced materials for unmatched durability, they are tested and proven to be reliable. They protect against blowout and provide exceptional sealing capabilities. Cometic Gasket power valve O-rings are your partners in top-end engine protection.

Not Yet Reviewed

$1.99

Cylinder Works Top-End Gasket Kits

Cylinder Works produces some of the best motorcycle and ATV parts and accessories in the industry. Their top end gasket kits are no exception. They utilize top quality materials for their gaskets and seals. Partner with Cylinder Works to bring your engine back to life!

Not Yet Reviewed

$93.05

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 )

$167.99

Pro-X Racing Parts Complete Gasket Kits

Pro-X complete gasket kits provide everything needed for a full engine rebuild, ensuring superior sealing, durability, and precision fitment for motocross, off-road motorcycles, dirt bikes, and ATVs. Each kit includes high-quality head gaskets, base gaskets, valve cover gaskets, oil seals, O-rings, and more, delivering a comprehensive package for maximum engine protection. Manufactured from premium, heat-resistant materials, Pro-X gaskets offer exceptional oil and coolant leak prevention, excellent compression retention, and long-lasting performance. Select the kit needed for your powersports ride.

Not Yet Reviewed

$174.99

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$236.99

Pro-X Racing Parts Valve Stem Seals

Pro-X Racing Parts offers a wide range of valve stem seals for the MX, dirt bike, road bike and ATV segment. The seals are manufactured by the leading OEM factories in Japan, such as NOK and ARS. Pro-X seals are produced from premium grade materials and are made to OEM specs and tolerances, offering low friction in combination with a superior seal for excellent durability. Choose the valve stem seals designed for your powersports ride.

Not Yet Reviewed

$5.49

All Balls Racing Countershaft Seal Kits

Performance and reliability start with All Balls Racing. Their countershaft seal kits package a case hardened bushing and a replacement outer seal with any O-rings, snap rings, or lock washers required for your application. Whether your off-road ride has two wheels or four, All Balls Racing has a countershaft seal kit for you.

Not Yet Reviewed

$24.30

Cometic Gasket Oil Filter Cover O-Rings

Keep oil in its place with Cometic Gasket oil filter cover O-rings. These O-rings are manufactured with top-quality compounds that provide you with excellent sealing properties.

Not Yet Reviewed

$3.28

Cometic Gasket Powersports Sealing Washers

Cometic Gasket powersports sealing washers are manufactured from aluminum and designed as precision-stamped crush washers to provide a secure, leak-free seal. You'll be able to finish your powersports job like a pro. Cometic Gasket powersports sealing washers are always the right choice for your installations.

Not Yet Reviewed

$1.99

Cometic Gasket Center Case 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 center case gaskets are constructed from a high-temperature, creep-resistant Aramid fiber that is fuel-resistant and asbestos-free. Plus, they are available in different thicknesses and are designed to seal without using additional sealants. Seal your center case tight with the proven components and design of Cometic Gasket center case gaskets.

Not Yet Reviewed

$14.01

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

$58.43

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$59.58

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

$139.47

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$148.76