Dirt Bike Engine
Discover a full range of dirt bike engine components for rebuilding or upgrading your performance. From crankshafts to cylinder heads and piston kits, these precision-engineered components ensure reliable performance. For additional upgrades, check out our full selection of off-road dirt bike parts.
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- Qty in Cart
- Quantity
- Price
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MOOSE RACING Top End Gasket Kit - CR250R 810259
MOOSE RACING
$35.86MOOSE RACING Top End Gasket Kit CR250R 810259Moose can now handle all your gasket and seal needs at a fraction of OEM cost, High-tech materials provide unmatched reliability and performance, Rebuild the engine and transmission with total confidence as...M810259- SKU:
- M810259
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- TYPE:
- TOP END
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$35.86 -
MOOSE RACING Top End Gasket Kit - CR250 810260
MOOSE RACING
$28.95MOOSE RACING Top End Gasket Kit CR250 810260Moose can now handle all your gasket and seal needs at a fraction of OEM cost, High-tech materials provide unmatched reliability and performance, Rebuild the engine and transmission with total confidence as...M810260- SKU:
- M810260
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- THICKNESS METRIC:
- 2.50 MM
- THICKNESS IMPERIAL:
- 0,100'
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- TOP END
- UNITS:
- KIT
$28.95 -
LA SLEEVE Cylinder Sleeve FL5532
LA SLEEVE
$144.95LA SLEEVE Cylinder Sleeve FL5532Quality replacement cylinder sleeves give old cylinders new life09310040- SKU:
- 09310040
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- CYLINDER SLEEVE
- BORE SIZE METRIC:
- 54.00 MM
- CYLINDER BORE COATING:
- CHROME-MOLY ALLOY
- TYPE:
- AC
$144.95 -
LA SLEEVE Cylinder Sleeve FL5550
LA SLEEVE
$129.95LA SLEEVE Cylinder Sleeve FL5550Quality replacement cylinder sleeves give old cylinders new life09310042- SKU:
- 09310042
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- COLOR/FINISH:
- CHROME
- UNITS:
- EACH
- CYLINDER BORE COATING:
- CHROME-MOLY ALLOY
- TYPE:
- AC
- BORE SIZE METRIC:
- 45.00 MM
- PRODUCT NAME:
- CYLINDER SLEEVE
- RIDING STYLE:
- OFF-ROAD
$129.95 -
LA SLEEVE Cylinder Sleeve H5001
LA SLEEVE
$156.95LA SLEEVE Cylinder Sleeve H5001Quality replacement cylinder sleeves give old cylinders new life09310047- SKU:
- 09310047
- Availability:
- Ships Same Business Day
- Weight:
- 1.40 LBS
- COLOR/FINISH:
- CHROME
- UNITS:
- EACH
- PRODUCT NAME:
- CYLINDER SLEEVE
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CS
- BORE SIZE METRIC:
- 54.00 MM
- CYLINDER BORE COATING:
- CHROME-MOLY ALLOY
$156.95 -
LA SLEEVE Cylinder Sleeve H5568
LA SLEEVE
$141.95LA SLEEVE Cylinder Sleeve H5568Quality replacement cylinder sleeves give old cylinders new life09310059- SKU:
- 09310059
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- BORE SIZE METRIC:
- 54.00 MM
- CYLINDER BORE COATING:
- CHROME-MOLY ALLOY
- PRODUCT NAME:
- CYLINDER SLEEVE
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- CHROME
- UNITS:
- EACH
- TYPE:
- AC
$141.95Qty in Cart: 0Quantity:Price:$141.95Subtotal: -
LA SLEEVE Cylinder Sleeve YA5495
LA SLEEVE
$144.95LA SLEEVE Cylinder Sleeve YA5495Quality replacement cylinder sleeves give old cylinders new life09310070- SKU:
- 09310070
- Availability:
- Ships Same Business Day
- Weight:
- 1.59 LBS
- PRODUCT NAME:
- CYLINDER SLEEVE
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- ALUMINUM
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- BORE SIZE METRIC:
- 95.00 MM
- CYLINDER BORE COATING:
- CHROME-MOLY ALLOY
- TYPE:
- AC
$144.95 -
CYLINDER WORKS Cylinder Kit - Standard Bore 30012-K02
CYLINDER WORKS
$577.95CYLINDER WORKS Cylinder Kit Standard Bore 30012-K02Ready-to-install, direct bolt-on cylinders require no re-plating and look virtually identical to the OEM cylinders, Cylinder kits include matched Vertex pistons to ensure longevity, performance and...09310727- SKU:
- 09310727
- Availability:
- Ships Same Business Day
- Weight:
- 3.25 LBS
- BORE SIZE METRIC:
- 77.00 MM
- STYLE:
- STANDARD
- ENGINE TYPE:
- 4-CYCLE
- CYLINDER DIAMETER METRIC:
- 77.00 MM
- RIDING STYLE:
- OFF-ROAD
- COMPRESSION RATIO IMPERIAL:
- 13.4:1
- CYLINDER BORE COATING:
- NICKEL-SILICON CARBIDE
- CYLINDER DIAMETER:
- 77,00 MM
- PRODUCT NAME:
- CYLINDER KIT
- UNITS:
- KIT
$577.95 -
CYLINDER WORKS Cylinder Kit 30012-K02HC
CYLINDER WORKS
$633.95CYLINDER WORKS Cylinder Kit 30012-K02HCReady-to-install, direct bolt-on cylinders require no re-plating and look virtually identical to the OEM cylinders, Cylinder kits include matched Vertex pistons to ensure longevity, performance and reduced engine...09310729- SKU:
- 09310729
- Availability:
- Ships Same Business Day
- Weight:
- 3.25 LBS
- CYLINDER DIAMETER:
- 77,00 MM
- ENGINE TYPE:
- 4-CYCLE
- PRODUCT NAME:
- CYLINDER KIT
- CYLINDER DIAMETER METRIC:
- 77.00 MM
- STYLE:
- STANDARD
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- BORE SIZE METRIC:
- 77.00 MM
- COMPRESSION RATIO IMPERIAL:
- 14.3:1
$633.95Qty in Cart: 0Quantity:Price:$633.95Subtotal: -
CYLINDER WORKS Big Bore Gasket Kit 21003-G01
CYLINDER WORKS
$91.95CYLINDER WORKS Big Bore Gasket Kit 21003-G01Ready-to-install, direct bolt-on cylinders require no re-plating and look virtually identical to the OEM cylinders, Cylinder kits include matched Vertex pistons to ensure longevity, performance and reduced...09341699- SKU:
- 09341699
- Availability:
- Ships Same Business Day
- Weight:
- 0.17 LBS
- STYLE:
- BIG BORE
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- TOP END
- UNITS:
- KIT
- PRODUCT NAME:
- GASKET KIT
- RIDING STYLE:
- ATV
- BORE SIZE METRIC:
- OVERSIZED (+3.00 MM)
- MATERIAL:
- NICKEL SILICON CARBIDE
$91.95 -
MOOSE RACING Case Saver CR125R 01-161
MOOSE RACING
$23.95MOOSE RACING Case Saver CR125R 01-161Sturdy 6061 CNC-machined aluminum pieces help to prevent engine case damage, Better looking and more sturdy than OEM plastic guards, Engraved logo, Mounting hardware included, Made in the U.S.A.09500014- SKU:
- 09500014
- Availability:
- Ships Same Business Day
- Weight:
- 0.12 LBS
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- ALUMINUM
- UNITS:
- EACH
- MATERIAL:
- 6061 ALUMINUM
- BASE COLOR:
- SILVER
- PRODUCT NAME:
- CASE SAVER
- TYPE:
- ENGINE
$23.95 -
MOOSE RACING Motor Gasket Kit with Seal - CR250 811257
MOOSE RACING
$72.95MOOSE RACING Motor Gasket Kit with Seal CR250 811257Moose can now handle all your gasket and seal needs at a fraction of OEM cost, Rebuild the engine and transmission with total confidence as each set is designed for durability and accurate fit, Oil...M811257- SKU:
- M811257
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- PRODUCT NAME:
- GASKET
- UNITS:
- KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COMPLETE
- THICKNESS IMPERIAL:
- 0,040'
- THICKNESS METRIC:
- 1.02 MM
- TYPE:
- ENGINE
$72.95 -
MOOSE RACING Engine Oil Seal Kit - Honda 822220
MOOSE RACING
$30.71MOOSE RACING Engine Oil Seal Kit Honda 822220Includes every seal in a engine including crank shaft seals, Does not include valve stem seal, Made in the USA09351021- SKU:
- 09351021
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- SEAL KIT
- UNITS:
- KIT
- APPLICATION:
- ENGINE
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- TYPE:
- OIL
$30.71 -
MOOSE RACING Engine Oil Seal Kit - Yamaha 822308
MOOSE RACING
$29.69MOOSE RACING Engine Oil Seal Kit Yamaha 822308Includes every seal in a engine including crank shaft seals, Does not include valve stem seal, Made in the USA09351022- SKU:
- 09351022
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- SEAL KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- OIL
- UNITS:
- KIT
- APPLICATION:
- ENGINE
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
$29.69Qty in Cart: 0Quantity:Price:$29.69Subtotal: -
MOOSE RACING Engine Oil Seal Kit - Honda 822315
MOOSE RACING
$51.73MOOSE RACING Engine Oil Seal Kit Honda 822315Includes every seal in a engine including crank shaft seals, Does not include valve stem seal, Made in the USA09351023- SKU:
- 09351023
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- PRODUCT NAME:
- SEAL KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- APPLICATION:
- ENGINE
- TYPE:
- OIL
$51.73 -
MOOSE RACING Engine Oil Seal Kit - Honda 822331
MOOSE RACING
$12.95MOOSE RACING Engine Oil Seal Kit Honda 822331Includes every seal in a engine including crank shaft seals, Does not include valve stem seal, Made in the USA09351024- SKU:
- 09351024
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- APPLICATION:
- ENGINE
- TYPE:
- OIL
- PRODUCT NAME:
- SEAL KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
$12.95Qty in Cart: 0Quantity:Price:$12.95Subtotal: -
MOOSE RACING Motor Gasket Kit with Seal - RM250 811580
MOOSE RACING
$84.95MOOSE RACING Motor Gasket Kit with Seal RM250 811580Moose can now handle all your gasket and seal needs at a fraction of OEM cost, Rebuild the engine and transmission with total confidence as each set is designed for durability and accurate fit, Oil...M811580- SKU:
- M811580
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- TYPE:
- ENGINE
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COMPLETE
- PRODUCT NAME:
- GASKET
- UNITS:
- KIT
$84.95 -
MOOSE RACING Motor Gasket Kit with Seal - RM250 811581
MOOSE RACING
$84.95MOOSE RACING Motor Gasket Kit with Seal RM250 811581Moose can now handle all your gasket and seal needs at a fraction of OEM cost, Rebuild the engine and transmission with total confidence as each set is designed for durability and accurate fit, Oil...M811581- SKU:
- M811581
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COMPLETE
- TYPE:
- ENGINE
- PRODUCT NAME:
- GASKET
- UNITS:
- KIT
$84.95 -
MOOSE RACING Motor Gasket Kit with Seal - RM250 811583
MOOSE RACING
$98.95MOOSE RACING Motor Gasket Kit with Seal RM250 811583Moose can now handle all your gasket and seal needs at a fraction of OEM cost, Rebuild the engine and transmission with total confidence as each set is designed for durability and accurate fit, Oil...M811583- SKU:
- M811583
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COMPLETE
- PRODUCT NAME:
- GASKET
- TYPE:
- ENGINE
- UNITS:
- KIT
$98.95 -
MOOSE RACING Motor Gasket Kit with Seal - RM250 811587
MOOSE RACING
$97.14MOOSE RACING Motor Gasket Kit with Seal RM250 811587Moose can now handle all your gasket and seal needs at a fraction of OEM cost, Rebuild the engine and transmission with total confidence as each set is designed for durability and accurate fit, Oil...M811587- SKU:
- M811587
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- PRODUCT NAME:
- GASKET
- UNITS:
- KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COMPLETE
- TYPE:
- ENGINE
$97.14Qty in Cart: 0Quantity:Price:$97.14Subtotal:
