Dirt Bike Engine Gaskets and Kits
Dirt Bike Engine Gaskets & Top-End Kits for Yamaha, Honda XR650L & CRF at JJ Motorsports
Refresh your dirt bike's top end with premium engine gaskets and complete kits from JJ Motorsports, precision-manufactured for leak-free sealing, optimal compression, and reliable performance in motocross, enduro, and trail riding. Our selection includes full gasket sets, top-end rebuild kits, O-rings, and head/base gaskets designed for perfect fitment, heat resistance, and easy installation without machining. Compatible with popular models like Yamaha YZ/WR, Honda XR650L, CRF, and more, these high-quality components from trusted brands ensure smoother operation, reduced oil consumption, and extended engine life under dusty, high-RPM conditions. From Moose Racing's comprehensive off-road sets to ProX and Athena's OEM-spec top-end kits, get everything needed for a professional rebuild—head gaskets, valve seals, base gaskets, and more—to restore power and prevent blow-by on every ride.
Shop brands like Moose Racing, ProX, and Athena for race-proven quality. Explore related categories such as dirt bike piston and ring kits for full rebuilds or dirt bike engine for cylinders and valves.
Top Dirt Bike Engine Gaskets & Kits
- Moose Offroad Complete Gasket Set Yamaha 8080037MSE – Full engine gasket kit for Yamaha models; includes all necessary seals, O-rings, and gaskets for complete top-to-bottom rebuild with OEM reliability.
- ProX Top End Gasket Set Honda XR650L 35.1623 – Precision top-end kit for Honda XR650L; features head, base, and valve stem seals for leak-free compression and easy installation.
- Athena Top End Gasket Kit Honda P400210600323 – High-performance top-end rebuild kit for Honda CRF models; includes multi-layer steel head gasket, O-rings, and seals for maximum sealing under extreme conditions.
Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!
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VINTCO Top End Gasket Kit - Honda KTE067
VINTCO
$20.95Top End Gasket Kit - Honda KTE067 Engineered with advanced materials for enhanced durability and performance. Designed for a precise fit, ensuring optimal sealing and efficiency. Includes all critical gaskets required for a complete top-end...09347241- SKU:
- 09347241
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
$20.95 -
VINTCO Top End Gasket Kit - Husqvarna KTE052
VINTCO
$21.95Top End Gasket Kit - KTE052 High-quality gaskets designed for optimal performance Manufactured using modern materials for durability Precision-engineered for a perfect OEM fit Includes all essential gaskets for top end assembly Easy...09347242- SKU:
- 09347242
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$21.95 -
VINTCO Top End Gasket Kit - Yamaha KTE029
VINTCO
$43.95Top End Gasket Kit - Yamaha KTE029 Precision-engineered gaskets for optimal sealing performance Made from advanced materials for durability and longevity Designed to match or exceed OEM specifications Complete kit includes all necessary...09347243- SKU:
- 09347243
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
$43.95 -
VINTCO Top End Gasket Kit - Yamaha KTE034
VINTCO
$21.95Top End Gasket Kit - KTE034 High-quality gaskets designed specifically for Yamaha engines. Manufactured using modern materials for superior durability. Ensures a fit and performance that meets or exceeds OEM standards. Comprehensive kit...09347244- SKU:
- 09347244
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
$21.95 -
VINTCO Top End Gasket Kit - Yamaha KTE036
VINTCO
$48.95Top End Gasket Kit - Yamaha KTE036 Precision-engineered for a perfect fit in Yamaha engines Manufactured with high-quality materials for durability and reliability Includes all essential gaskets for a complete top end rebuild Designed to...09347245- SKU:
- 09347245
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
$48.95 -
VINTCO Top End Gasket Kit - Honda KTE004
VINTCO
$37.95Top End Gasket Kit - Honda Gaskets are made with modern materials and manufacturing techniques to ensure an as good or better than OEM fitment and performance, Top end gaskets kit have all of the critical gaskets you need to complete your top end build...09347246- SKU:
- 09347246
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$37.95 -
VINTCO Top End Gasket Kit - Suzuki KTE019
VINTCO
$25.95Top End Gasket Kit - KTE019 Engineered for Suzuki models for optimal compatibility. Manufactured using advanced materials for superior durability. Ensures a perfect fit, equal to or surpassing OEM standards. Comprehensive kit includes...09347247- SKU:
- 09347247
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$25.95 -
VINTCO Top End Gasket Kit - Yamaha KTE030
VINTCO
$43.95Top End Gasket Kit - Yamaha KTE030 High-quality gaskets designed specifically for Yamaha engines. Manufactured using modern materials for superior durability. Ensures a precise fit that matches or exceeds OEM specifications. ...09347248- SKU:
- 09347248
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$43.95 -
VINTCO Top End Gasket Kit - Yamaha KTE039
VINTCO
$64.95Top End Gasket Kit - Yamaha KTE039 High-quality gaskets designed for Yamaha engines. Manufactured with modern materials for durability and reliability. Ensures optimal fitment and performance, matching or exceeding OEM standards. ...09347249- SKU:
- 09347249
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
$64.95 -
VINTCO Top End Gasket Kit - Yamaha KTE031
VINTCO
$45.95Top End Gasket Kit - Yamaha KTE031 Precision-engineered for a perfect fit in Yamaha engines. Constructed with advanced materials for enhanced durability. Includes all essential gaskets for a complete top-end rebuild. Designed to meet or...09347250- SKU:
- 09347250
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$45.95 -
VINTCO Top End Gasket Kit - Honda KTE065
VINTCO
$26.95Top End Gasket Kit - Honda Gaskets are made with modern materials and manufacturing techniques to ensure an as good or better than OEM fitment and performance, Top end gaskets kit have all of the critical gaskets you need to complete your top end build...09347251- SKU:
- 09347251
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$26.95 -
VINTCO Top End Gasket Kit - Maico KTE059
VINTCO
$34.95Top End Gasket Kit - KTE059 High-quality gaskets designed for Maico models. Manufactured using modern materials for enhanced durability. Ensures a fit that meets or exceeds OEM specifications. Includes all essential gaskets for a...09347252- SKU:
- 09347252
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
$34.95 -
VINTCO Top End Gasket Kit - Maico KTE062
VINTCO
$44.95Top End Gasket Kit - Maico Gaskets are made with modern materials and manufacturing techniques to ensure an as good or better than OEM fitment and performance, Top end gaskets kit have all of the critical gaskets you need to complete your top end build...09347253- SKU:
- 09347253
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$44.95 -
VINTCO Top End Gasket Kit - Yamaha KTE064
VINTCO
$30.95Top End Gasket Kit - Yamaha KTE064 Precision-engineered gaskets for optimal fit and performance. Manufactured using modern materials for durability and reliability. Complete kit includes all essential gaskets for top end rebuilds. ...09347254- SKU:
- 09347254
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
$30.95 -
VINTCO Top End Gasket Kit - Kawasaki KTE017
VINTCO
$49.95Top End Gasket Kit - Kawasaki KTE017 Precision-engineered for a perfect fit in Kawasaki models. Manufactured with modern materials for enhanced durability. Includes all essential gaskets for a complete top end rebuild. Designed to...09347255- SKU:
- 09347255
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
$49.95 -
VINTCO Top End Gasket Kit - Maico KTE061
VINTCO
$44.95Top End Gasket Kit - Maico Gaskets are made with modern materials and manufacturing techniques to ensure an as good or better than OEM fitment and performance, Top end gaskets kit have all of the critical gaskets you need to complete your top end build...09347256- SKU:
- 09347256
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
$44.95 -
VINTCO Top End Gasket Kit - Suzuki KTE025
VINTCO
$54.95Top End Gasket Kit - Suzuki KTE025 Engineered with advanced materials for superior durability Precision-crafted for an exact fit, matching OEM specifications Complete kit includes all essential gaskets for top end rebuilds Designed for...09347257- SKU:
- 09347257
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
$54.95 -
VINTCO Top End Gasket Kit - Suzuki KTE026
VINTCO
$38.95Top End Gasket Kit - Suzuki KTE026 High-quality gaskets designed specifically for Suzuki models. Manufactured with modern materials for superior durability. Ensures optimal fitment and performance, comparable to OEM standards. ...09347258- SKU:
- 09347258
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
$38.95 -
VINTCO Top End Gasket Kit - Suzuki KTE027
VINTCO
$38.95Top End Gasket Kit - KTE027 High-quality gaskets designed specifically for Suzuki models. Manufactured with modern materials for superior durability. Ensures an optimal fit and performance, matching or exceeding OEM standards. ...09347259- SKU:
- 09347259
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
$38.95 -
VINTCO Top End Gasket Kit - Yamaha KTE045
VINTCO
$57.95Top End Gasket Kit - Yamaha KTE045 High-quality gaskets crafted from modern materials. Designed for superior fitment and performance, matching or exceeding OEM standards. Comprehensive kit includes all essential gaskets for top end builds. ...09347260- SKU:
- 09347260
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
$57.95
