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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VESRAH Complete Gasket Kit - XR 500 VG-187
VESRAH
$78.95Engine gasket failure compromises compression, causes coolant and oil leaks, and can lead to catastrophic engine damage if left unaddressed. The VESRAH Complete Gasket Kit VG-187 supplies every gasket, o-ring, and valve guide oil seal needed for a full...VG187- SKU:
- VG187
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COMPLETE
- UNITS:
- SET
- PRODUCT NAME:
- GASKET
$78.95 -
VESRAH Complete Gasket Kit - Honda 125 VG-189
VESRAH
$60.95Engine rebuilds demand precision—every gasket, seal, and o-ring must perform flawlessly under pressure. The VESRAH Complete Gasket Kit VG-189 eliminates the guesswork by bundling all essential sealing components into a single, comprehensive package...VG189- SKU:
- VG189
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- UNITS:
- SET
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COMPLETE
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- STREET
$60.95Qty in Cart: 0Quantity:Price:$60.95Subtotal: -
VESRAH Complete Gasket Kit - Honda 200 VG-191
VESRAH
$52.95A complete engine rebuild demands precision gasket selection—cutting corners here leads to oil leaks, compression loss, and catastrophic engine failure. The VESRAH VG-191 eliminates guesswork by bundling every gasket and seal your Honda 200 engine needs...VG191- SKU:
- VG191
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COMPLETE
- UNITS:
- SET
- PRODUCT NAME:
- GASKET
$52.95Qty in Cart: 0Quantity:Price:$52.95Subtotal: -
VESRAH Complete Gasket Kit - XL/R185 VG-192
VESRAH
$61.93A complete engine rebuild demands precision sealing at every critical junction—and this VESRAH gasket kit eliminates the guesswork by providing all necessary components in one purchase. Whether you're restoring a top-end or tackling a full overhaul,...VG192- SKU:
- VG192
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COMPLETE
- PRODUCT NAME:
- GASKET
- UNITS:
- SET
$61.93Qty in Cart: 0Quantity:Price:$61.93Subtotal: -
VESRAH Complete Gasket Kit - RM125 VG-361
VESRAH
$53.31A complete engine rebuild demands precision gaskets that seal under extreme pressure and temperature cycling—factory gaskets degrade over time, leading to compression loss and fluid leakage that compromises performance. The VESRAH Complete Gasket Kit...VG361- SKU:
- VG361
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COMPLETE
- UNITS:
- SET
$53.31 -
VESRAH Complete Gasket Kit - DS80 VG-371
VESRAH
$32.42A complete engine rebuild demands precision sealing at every junction—and this VESRAH gasket kit delivers all the components you need in one package. Whether you're doing a full top-to-bottom rebuild or addressing multiple leak points, having the correct...VG371- SKU:
- VG371
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- UNITS:
- SET
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TYPE:
- COMPLETE
$32.42Qty in Cart: 0Quantity:Price:$32.42Subtotal: -
VESRAH Exhaust Gasket VE-4002
VESRAH
$54.95A failing exhaust gasket compromises both performance and longevity—exhaust leaks steal horsepower, increase noise, and allow corrosive gases to damage surrounding components. The VESRAH VE-4002 exhaust gaskets provide reliable, long-lasting seals that...VX4002- SKU:
- VX4002
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- PRODUCT NAME:
- GASKET
- TYPE:
- EXHAUST
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- UNITS:
- 10 PACK
$54.95 -
VESRAH Complete Gasket Kit - TS250 VG-326
VESRAH
$30.81A complete gasket kit eliminates guesswork during engine rebuilds by providing every seal you need in one package, reducing the risk of assembly errors and costly comebacks. Whether you're performing a full engine rebuild or addressing top-end wear, the...VG326- SKU:
- VG326
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TYPE:
- COMPLETE
- UNITS:
- SET
$30.81Qty in Cart: 0Quantity:Price:$30.81Subtotal: -
MOOSE RACING Water Pump Rebuild Kit 821328
MOOSE RACING
$28.02A failing water pump doesn't just compromise cooling efficiency—it risks catastrophic engine damage. This MOOSE RACING rebuild kit gives you a cost-effective way to restore your water pump to OEM performance specifications without replacing the entire...09345199- SKU:
- 09345199
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- WATER PUMP
- UNITS:
- KIT
- PRODUCT NAME:
- REPAIR KIT
$28.02 -
MOOSE RACING Water Pump Rebuild Kit 821440
MOOSE RACING
$47.41A failing water pump can sideline your engine faster than you'd expect, leaving you stranded mid-season or mid-race. This complete MOOSE RACING rebuild kit gives you every gasket, seal, bearing, and snap ring needed to restore your water pump to factory...09345220- SKU:
- 09345220
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- PRODUCT NAME:
- REPAIR KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- TYPE:
- WATER PUMP
$47.41 -
MOOSE RACING Water Pump Rebuild Kit 821442
MOOSE RACING
$49.20A failing water pump can sideline your engine and derail your season. This MOOSE RACING rebuild kit gives you everything needed to restore your water pump to OEM performance specifications without the cost of a full replacement. Whether you're prepping...09345221- SKU:
- 09345221
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- PRODUCT NAME:
- REPAIR KIT
- TYPE:
- WATER PUMP
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$49.20Qty in Cart: 0Quantity:Price:$49.20Subtotal: -
MOOSE RACING Water Pump Rebuild Kit 821483
MOOSE RACING
$33.18A failing water pump can quickly escalate into catastrophic engine damage, making preventative maintenance non-negotiable for serious racers and performance enthusiasts. The MOOSE RACING Water Pump Rebuild Kit 821483 gives you a complete seal, gasket,...09345233- SKU:
- 09345233
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- REPAIR KIT
- TYPE:
- WATER PUMP
- UNITS:
- KIT
$33.18Qty in Cart: 0Quantity:Price:$33.18Subtotal: -
MOOSE RACING Water Pump Rebuild Kit 821485
MOOSE RACING
$58.97A failing water pump can compromise your entire cooling system, leading to catastrophic engine damage and costly downtime. This MOOSE RACING rebuild kit gives you everything needed to restore your water pump to OEM specifications without the expense of a...09345234- SKU:
- 09345234
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- PRODUCT NAME:
- REPAIR KIT
- TYPE:
- WATER PUMP
$58.97 -
MOOSE RACING Water Pump Rebuild Kit 821579
MOOSE RACING
$53.59A failing water pump can rapidly escalate into catastrophic engine damage—and a complete replacement isn't always necessary. The MOOSE RACING Water Pump Rebuild Kit 821579 gives you a cost-effective path to restore your pump's sealing integrity and...09345243- SKU:
- 09345243
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- PRODUCT NAME:
- REPAIR KIT
- TYPE:
- WATER PUMP
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$53.59Qty in Cart: 0Quantity:Price:$53.59Subtotal: -
MOOSE RACING Water Pump Rebuild Kit 821581
MOOSE RACING
$54.07A failed water pump doesn't just leave you stranded—it can cause catastrophic engine damage in minutes. This MOOSE RACING rebuild kit gives you everything needed to restore your water pump to OEM specifications without the cost of a complete replacement...09345244- SKU:
- 09345244
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- WATER PUMP
- UNITS:
- KIT
- PRODUCT NAME:
- REPAIR KIT
$54.07 -
MOOSE RACING Water Pump Rebuild Kit 821614
MOOSE RACING
$42.36A failing water pump doesn't just risk overheating—it can strand you trackside or worse. The MOOSE RACING Water Pump Rebuild Kit 821614 gives you a complete set of OEM-quality replacement components to restore your pump to factory specification without...09345252- SKU:
- 09345252
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- PRODUCT NAME:
- REPAIR KIT
- TYPE:
- WATER PUMP
$42.36 -
MOOSE RACING Water Pump Rebuild Kit 821666
MOOSE RACING
$45.24A failing water pump compromises engine cooling efficiency and risks catastrophic overheating. This comprehensive rebuild kit from MOOSE RACING supplies every gasket, seal, bearing, and snap ring needed to restore your water pump to OEM...09345259- SKU:
- 09345259
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- PRODUCT NAME:
- REPAIR KIT
- TYPE:
- WATER PUMP
- UNITS:
- KIT
- RIDING STYLE:
- OFF-ROAD
$45.24 -
MOOSE RACING Water Pump Rebuild Kit 821670
MOOSE RACING
$40.11A failing water pump can leave you stranded mid-season and compromise your engine's thermal stability when you need it most. This MOOSE RACING rebuild kit delivers all the OEM-grade components needed to restore your water pump to factory specification...09345260- SKU:
- 09345260
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- PRODUCT NAME:
- REPAIR KIT
- TYPE:
- WATER PUMP
- UNITS:
- KIT
- RIDING STYLE:
- OFF-ROAD
$40.11 -
MOOSE RACING Water Pump Rebuild Kit 821671
MOOSE RACING
$56.35A failing water pump compromises engine cooling efficiency and risks catastrophic overheating—especially under racing conditions or sustained high-performance driving. This complete rebuild kit from MOOSE RACING supplies every gasket, seal, bearing, and...09345261- SKU:
- 09345261
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- WATER PUMP
- UNITS:
- KIT
- PRODUCT NAME:
- REPAIR KIT
- ENGINE TYPE:
- 4-STROKE
$56.35Qty in Cart: 0Quantity:Price:$56.35Subtotal: -
MOOSE RACING Exhaust Gasket Kit 823120
MOOSE RACING
$16.37A compromised exhaust gasket leads to performance loss, exhaust leaks, and potential engine damage—issues that compound quickly on high-performance builds. The MOOSE RACING Exhaust Gasket Kit 823120 delivers OEM-grade sealing with the durability required...09345319- SKU:
- 09345319
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- GASKET KIT
- TYPE:
- EXHAUST
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- ENGINE TYPE:
- 4-STROKE
$16.37
