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!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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MOOSE RACING Clutch Cover Gasket 816025
MOOSE RACING
$10.63A leaking clutch cover gasket compromises both performance and engine longevity—oil seepage leads to contamination and potential clutch slippage. The MOOSE RACING Clutch Cover Gasket 816025 delivers genuine OEM-specification sealing at a fraction of OEM...09341448- SKU:
- 09341448
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CLUTCH COVER
- PRODUCT NAME:
- GASKET
- UNITS:
- EACH
$10.63 -
MOOSE RACING Clutch Cover Gasket 816214
MOOSE RACING
$11.64A leaking clutch cover gasket compromises engine sealing and invites oil contamination into your drivetrain—exactly what you don't need mid-season or mid-race. The MOOSE RACING Clutch Cover Gasket (816214) delivers OEM-equivalent reliability at a...09341451- SKU:
- 09341451
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CLUTCH COVER
- UNITS:
- EACH
$11.64 -
MOOSE RACING Clutch Cover Gasket 817511
MOOSE RACING
$13.50A leaking clutch cover gasket compromises engine sealing and invites oil contamination into critical drivetrain components. The MOOSE RACING Clutch Cover Gasket delivers OEM-equivalent sealing performance at a fraction of OEM pricing, using high-tech...M817511- SKU:
- M817511
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CLUTCH COVER
- UNITS:
- EACH
$13.50 -
MOOSE RACING Clutch Cover Gasket 817521
MOOSE RACING
$6.75A leaking clutch cover gasket compromises engine sealing and can lead to oil weeping that damages surrounding components. The MOOSE RACING Clutch Cover Gasket 817521 delivers OEM-equivalent sealing performance at a fraction of OEM pricing, using...M817521- SKU:
- M817521
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- UNITS:
- EACH
- TYPE:
- CLUTCH COVER
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- OFF-ROAD
$6.75 -
MOOSE RACING Clutch Cover Gasket 817643
MOOSE RACING
$9.65A leaking clutch cover isn't just an annoyance—it's a sign that your seal integrity is compromised, risking oil contamination and potential engine damage. The MOOSE RACING Clutch Cover Gasket 817643 is a genuine OEM replacement engineered to restore a...M817643- SKU:
- M817643
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- TYPE:
- CLUTCH COVER
- UNITS:
- EACH
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- OFF-ROAD
$9.65 -
MOOSE RACING Clutch Cover Gasket 817654
MOOSE RACING
$8.62A leaking clutch cover gasket compromises engine integrity and invites costly secondary damage. The MOOSE RACING 817654 clutch cover gasket delivers reliable sealing with OEM-equivalent fit and precision manufacturing, eliminating the guesswork of...M817654- SKU:
- M817654
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- TYPE:
- CLUTCH COVER
- UNITS:
- EACH
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- OFF-ROAD
$8.62 -
VESRAH Exhaust Gasket VE-2012
VESRAH
$31.04A failing exhaust gasket is one of the easiest ways to lose performance and introduce exhaust leaks that compromise engine efficiency. The VESRAH VE-2012 exhaust gaskets provide a reliable, OEM-quality seal that prevents blow-by and maintains optimal...VX2012- SKU:
- VX2012
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- TYPE:
- EXHAUST
- UNITS:
- 10 PACK
$31.04 -
VESRAH Complete Gasket Kit - Z50 VG-107
VESRAH
$35.95A complete engine rebuild demands precision gaskets that maintain compression, prevent oil weeping, and withstand thermal cycling—this kit delivers exactly that. The VESRAH VG-107 includes all critical top-end gaskets and seals needed for a proper...VG107- SKU:
- VG107
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- GASKET
- UNITS:
- SET
- TYPE:
- COMPLETE
$35.95 -
VESRAH Complete Gasket Kit - XL 350 R VG-1080-M
VESRAH
$160.95A complete engine rebuild demands precision at every seal and gasket interface—any compromise here invites oil leaks, compression loss, and accelerated wear. This VESRAH Complete Gasket Kit delivers all the essential sealing components you need in one...VG1080- SKU:
- VG1080
- Availability:
- Ships Same Business Day
- Weight:
- 0.44 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COMPLETE
- PRODUCT NAME:
- GASKET
- UNITS:
- SET
$160.95 -
VESRAH Complete Gasket Kit - Honda 70 VG-112
VESRAH
$32.95A complete engine rebuild demands precision sealing at every junction—and this VESRAH gasket kit eliminates the guesswork by bundling every critical gasket, o-ring, and seal you'll need in one package. Whether you're refreshing a tired top-end or going...VG112- SKU:
- VG112
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- UNITS:
- SET
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COMPLETE
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
$32.95 -
VESRAH Complete Gasket Kit - XR75 VG-113
VESRAH
$44.95Engine gasket failure leads to oil leaks, compression loss, and catastrophic engine damage—often requiring a complete rebuild. The VESRAH VG-113 Complete Gasket Kit eliminates guesswork by bundling every critical seal and gasket you'll need for a...VG113- SKU:
- VG113
- Availability:
- Ships Same Business Day
- Weight:
- 0.24 LBS
- TYPE:
- COMPLETE
- UNITS:
- SET
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- GASKET
$44.95 -
VESRAH Complete Gasket Kit - XL125S VG-196
VESRAH
$57.95A complete engine gasket failure can force you off the track or out of the garage for weeks. The VESRAH VG-196 Complete Gasket Kit eliminates the frustration of sourcing individual components by bundling everything you need for a proper top-end rebuild...VG196- SKU:
- VG196
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COMPLETE
- UNITS:
- SET
$57.95 -
VESRAH Complete Gasket Kit - CR450R VG-197
VESRAH
$50.55A complete engine rebuild demands precision gaskets that seal under pressure and temperature cycling—cheap gaskets fail, costing you downtime and credibility. The VESRAH VG-197 Complete Gasket Kit includes every seal you need for a full engine rebuild,...VG197- SKU:
- VG197
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COMPLETE
- UNITS:
- SET
$50.55 -
VESRAH Complete Gasket Kit - YZ250 VG-2012
VESRAH
$57.63A complete engine rebuild demands precision gaskets and seals that won't fail under extreme combustion pressures and heat cycles. VESRAH's Complete Gasket Kit eliminates guesswork by supplying every seal, o-ring, and gasket your YZ250 engine needs in one...VG2012- SKU:
- VG2012
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- UNITS:
- SET
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COMPLETE
- PRODUCT NAME:
- GASKET
$57.63 -
VESRAH Complete Gasket Kit - IT250 VG-2018
VESRAH
$34.13A complete gasket kit is essential when rebuilding or refreshing your engine—factory gaskets degrade over time and lose their sealing integrity, leading to oil leaks, compression loss, and potential engine damage. The VESRAH VG-2018 delivers all the...VG2018- SKU:
- VG2018
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- TYPE:
- COMPLETE
- UNITS:
- SET
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
$34.13 -
VESRAH Complete Gasket Kit - IT250 VG-2019
VESRAH
$36.33A complete engine rebuild demands precision gaskets and seals that won't fail under stress—and this VESRAH kit delivers exactly what you need in one package. Rather than sourcing individual components and risking incompatibility, you get every gasket,...VG2019- SKU:
- VG2019
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TYPE:
- COMPLETE
- UNITS:
- SET
$36.33Qty in Cart: 0Quantity:Price:$36.33Subtotal: -
VESRAH Complete Gasket Kit - PW50 VG-2021
VESRAH
$23.18A complete engine rebuild demands precision sealing at every interface—any compromise in gasket quality will result in compression loss, oil leakage, and premature engine failure. The VESRAH VG-2021 kit eliminates guesswork by bundling all essential...VG2021- SKU:
- VG2021
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COMPLETE
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- STREET
- UNITS:
- SET
$23.18 -
VESRAH Complete Gasket Kit - DT250 VG-2046
VESRAH
$44.01An engine rebuild demands precision gaskets that seal reliably under extreme combustion pressures and temperature cycling. The VESRAH Complete Gasket Kit VG-2046 eliminates the guesswork of sourcing individual seals by bundling every gasket, o-ring, and...VG2046- SKU:
- VG2046
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- TYPE:
- COMPLETE
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- SET
$44.01 -
VESRAH Exhaust Gasket VE-1008
VESRAH
$24.95A leaking exhaust gasket compromises both performance and engine longevity by allowing unmetered air into your exhaust system and creating parasitic heat loss. The VESRAH VE-1008 delivers a reliable, OEM-quality seal that prevents exhaust leaks and...VX1008- SKU:
- VX1008
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- 10 PACK
- RIDING STYLE:
- STREET
- TYPE:
- EXHAUST
$24.95 -
MOOSE RACING Exhaust Gasket Kit 823095
MOOSE RACING
$6.17A compromised exhaust gasket is one of the fastest ways to lose performance and introduce exhaust leaks that degrade horsepower and fuel efficiency. The MOOSE RACING Exhaust Gasket Kit 823095 provides OEM-quality sealing across your exhaust system,...09345296- SKU:
- 09345296
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- GASKET KIT
- TYPE:
- EXHAUST
- ENGINE TYPE:
- 4-STROKE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$6.17