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 - Maico KTE062
VINTCO
$47.95Top 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
$47.95 -
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
$51.95Top 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
$51.95 -
VINTCO Top End Gasket Kit - Maico KTE061
VINTCO
$46.95Top 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
$46.95 -
VINTCO Top End Gasket Kit - Suzuki KTE025
VINTCO
$56.95Top 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
$56.95 -
VINTCO Top End Gasket Kit - Suzuki KTE026
VINTCO
$39.95Top 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
$39.95 -
VINTCO Top End Gasket Kit - Suzuki KTE027
VINTCO
$42.95Top 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
$42.95 -
VINTCO Top End Gasket Kit - Yamaha KTE045
VINTCO
$59.95Top 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
$59.95 -
VINTCO Top End Gasket Kit - Husqvarna KTE053
VINTCO
$24.95Top End Gasket Kit - KTE053 High-quality gaskets designed for Husqvarna models. Manufactured with modern materials for durability and reliability. Ensures superior fitment and performance, matching or exceeding OEM standards. ...09347261- SKU:
- 09347261
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
$24.95 -
VINTCO Top End Gasket Kit - Maico KTE057
VINTCO
$61.95Top 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...09347262- SKU:
- 09347262
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
$61.95 -
VINTCO Top End Gasket Kit - Kawasaki KTE015
VINTCO
$41.95Top End Gasket Kit - Kawasaki 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...09347263- SKU:
- 09347263
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
$41.95 -
VINTCO Top End Gasket Kit - Kawasaki KTE018
VINTCO
$44.95Top End Gasket Kit - Kawasaki KTE018 Precision-engineered for optimal fit and performance. Includes all essential gaskets for a complete top end rebuild. Manufactured using advanced materials for durability and reliability. Designed to...09347264- SKU:
- 09347264
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
$44.95 -
VINTCO Top End Gasket Kit - Kawasaki KTE054
VINTCO
$31.95Top End Gasket Kit - Kawasaki 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...09347265- SKU:
- 09347265
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
$31.95 -
VINTCO Top End Gasket Kit - Honda KTE049
VINTCO
$43.95Top End Gasket Kit - Honda KTE049 Precision-engineered gaskets for optimal fit and performance. Manufactured with modern materials for enhanced durability. Includes all essential gaskets for a complete top end rebuild. Designed to meet...09347266- SKU:
- 09347266
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$43.95 -
VINTCO Top End Gasket Kit - Kawasaki KTE014
VINTCO
$29.95Top End Gasket Kit - Kawasaki KTE014 Engineered with advanced materials for superior durability and performance. Designed to provide an OEM fit, ensuring a seamless installation. Includes all essential gaskets for a complete top end rebuild...09347267- SKU:
- 09347267
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
$29.95 -
VINTCO Top End Gasket Kit - Suzuki KTE028
VINTCO
$47.95Top End Gasket Kit - Suzuki 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...09347268- SKU:
- 09347268
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
$47.95 -
VINTCO Top End Gasket Kit - Yamaha KTE040
VINTCO
$84.95Top End Gasket Kit - Yamaha 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...09347269- SKU:
- 09347269
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
$84.95 -
VINTCO Top End Gasket Kit - Yamaha KTE041
VINTCO
$72.95Top End Gasket Kit - Yamaha 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...09347270- SKU:
- 09347270
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
$72.95 -
VINTCO Top End Gasket Kit - Honda KTE066
VINTCO
$24.95Top End Gasket Kit - Honda KTE066 Precision-engineered for a perfect fit in Honda models. Constructed with advanced materials for enhanced durability. Includes all essential gaskets for a comprehensive top end rebuild. Designed to meet...09347271- SKU:
- 09347271
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
$24.95 -
VINTCO Top End Gasket Kit - Honda KTE050
VINTCO
$47.95Top End Gasket Kit - Honda KTE050 Precision-engineered gaskets for optimal performance Made from advanced materials for durability and reliability Complete kit includes all essential gaskets for top end rebuilds Designed for a perfect...09347272- SKU:
- 09347272
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$47.95
