Dirt Bike Engine
Explore our selection for dirt bike parts for adding horsepower or reliability to a dirt bike's engine. We feature engine parts from Wiseco, Vertex, and more common engine part manufacturers. Get new pistons and gasket kits for re-freshening engines to withstand any conditions you put your bike through!
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Dirt Bike Cams and Parts
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Dirt Bike Connecting Rods and Parts
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Dirt Bike Crankcases and Parts
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Dirt Bike Crankshafts and Parts
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Dirt Bike Cylinder Heads and Parts
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Dirt Bike Cylinders and Parts
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Dirt Bike Engine Bearings
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Dirt Bike Engine Covers
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Dirt Bike Engine Gaskets and Kits
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Dirt Bike Engine Rebuild Kits
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Dirt Bike Engine Seals - Orings and Kits
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Dirt Bike Engine Valves and Parts
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Dirt Bike Flywheel and Rod Assemblies
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Dirt Bike Fuel Filters
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Dirt Bike Miscellaneous Engine Parts
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Dirt Bike Oil Coolers
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Dirt Bike Oil Filters
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Dirt Bike Oil Lines
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Dirt Bike Oil Pumps
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Dirt Bike Piston and Ring Kits
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Dirt Bike Piston Rings Only
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Dirt Bike Wrist Pins and Circlips
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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LA SLEEVE Cylinder Sleeve FL5465
LA SLEEVE
$171.95LA SLEEVE Cylinder Sleeve FL5465Quality replacement cylinder sleeves give old cylinders new lifeFL5465- SKU:
- FL5465
- Availability:
- Ships Same Business Day
- Weight:
- 1.42 LBS
- PRODUCT NAME:
- CYLINDER SLEEVE
- RIDING STYLE:
- OFF-ROAD
- BORE SIZE METRIC:
- 66.40 MM
- CYLINDER BORE COATING:
- CHROME-MOLY ALLOY
- TYPE:
- AC
- COLOR/FINISH:
- CHROME
- UNITS:
- EACH
$171.95 -
LA SLEEVE Cylinder Sleeve FL5474
LA SLEEVE
$171.95LA SLEEVE Cylinder Sleeve FL5474Quality replacement cylinder sleeves give old cylinders new lifeFL5474- SKU:
- FL5474
- Availability:
- Ships Same Business Day
- Weight:
- 1.44 LBS
- CYLINDER BORE COATING:
- CHROME-MOLY ALLOY
- TYPE:
- AC
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- BORE SIZE METRIC:
- 66.40 MM
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- CYLINDER SLEEVE
$171.95 -
LA SLEEVE Cylinder Sleeve FL942
LA SLEEVE
$171.95LA SLEEVE Cylinder Sleeve FL942Quality replacement cylinder sleeves give old cylinders new lifeFL942- SKU:
- FL942
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- CYLINDER BORE COATING:
- CHROME-MOLY ALLOY
- TYPE:
- CI
- BORE SIZE METRIC:
- 70.00 MM
- COLOR/FINISH:
- ALUMINUM
- PRODUCT NAME:
- CYLINDER SLEEVE
- RIDING STYLE:
- ATV
- UNITS:
- EACH
$171.95 -
On Sale
LA SLEEVE Cylinder Sleeve - Yamaha 1000 YA5810
LA SLEEVE
MSRP: $123.95Now: $80.57Was: $123.95LA SLEEVE Cylinder Sleeve Yamaha 1000 YA5810Quality replacement cylinder sleeves give old cylinders new life9311009- SKU:
- 9311009
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- RIDING STYLE:
- UTV
- PRODUCT NAME:
- CYLINDER SLEEVE
- UNITS:
- EACH
MSRP: $123.95Now: $80.57Was: $123.95 -
LA SLEEVE Cylinder Sleeve KA5778
LA SLEEVE
$133.95LA SLEEVE Cylinder Sleeve KA5778Quality replacement cylinder sleeves give old cylinders new life9310855- SKU:
- 9310855
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- BORE SIZE METRIC:
- 48.50 MM
- PRODUCT NAME:
- CYLINDER SLEEVE
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- AC
- COLOR/FINISH:
- CHROME
- UNITS:
- EACH
$133.95 -
LA SLEEVE Cylinder Sleeve KA5779
LA SLEEVE
$133.95LA SLEEVE Cylinder Sleeve KA5779Quality replacement cylinder sleeves give old cylinders new life9310856- SKU:
- 9310856
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- PRODUCT NAME:
- CYLINDER SLEEVE
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- CHROME
- UNITS:
- EACH
- BORE SIZE METRIC:
- 52.50 MM
- TYPE:
- AC
$133.95Qty in Cart: 0Quantity:Price:$133.95Subtotal: -
LA SLEEVE Cylinder Sleeve FL5747
LA SLEEVE
$171.95LA SLEEVE Cylinder Sleeve FL5747Quality replacement cylinder sleeves give old cylinders new life9310857- SKU:
- 9310857
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- BORE SIZE METRIC:
- 45.00 MM
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- CYLINDER SLEEVE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- TYPE:
- AC
$171.95Qty in Cart: 0Quantity:Price:$171.95Subtotal: -
LA SLEEVE Cylinder Sleeve FL5638
LA SLEEVE
$149.95LA SLEEVE Cylinder Sleeve FL5638Quality replacement cylinder sleeves give old cylinders new life9310858- SKU:
- 9310858
- Availability:
- Ships Same Business Day
- Weight:
- 1.40 LBS
- TYPE:
- AC
- COLOR/FINISH:
- CHROME
- UNITS:
- EACH
- BORE SIZE METRIC:
- 97.00 MM
- PRODUCT NAME:
- CYLINDER SLEEVE
- RIDING STYLE:
- OFF-ROAD
$149.95 -
LA SLEEVE Cylinder Sleeve YA5780
LA SLEEVE
$109.95LA SLEEVE Cylinder Sleeve YA5780Quality replacement cylinder sleeves give old cylinders new life9310859- SKU:
- 9310859
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- BORE SIZE METRIC:
- 77.00 MM
- TYPE:
- AC
- PRODUCT NAME:
- CYLINDER SLEEVE
- RIDING STYLE:
- OFF-ROAD
- COLOR/FINISH:
- CHROME
- ENGINE TYPE:
- 4-STROKE
- UNITS:
- EACH
$109.95 -
LA SLEEVE Cylinder Sleeve H5489
LA SLEEVE
$149.95LA SLEEVE Cylinder Sleeve H5489Quality replacement cylinder sleeves give old cylinders new life9310002- SKU:
- 9310002
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- PRODUCT NAME:
- CYLINDER SLEEVE
- BORE SIZE METRIC:
- 54.00 MM
- CYLINDER BORE COATING:
- CHROME-MOLY ALLOY
- TYPE:
- AC
$149.95 -
LA SLEEVE Cylinder Sleeve KA5431
LA SLEEVE
$103.95LA SLEEVE Cylinder Sleeve KA5431Quality replacement cylinder sleeves give old cylinders new life9310003- SKU:
- 9310003
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- CYLINDER BORE COATING:
- CHROME-MOLY ALLOY
- TYPE:
- AC
- BORE SIZE METRIC:
- 44.50 MM
- COLOR/FINISH:
- CHROME
- PRODUCT NAME:
- CYLINDER SLEEVE
$103.95 -
LA SLEEVE Cylinder Sleeve KA5472
LA SLEEVE
$103.95LA SLEEVE Cylinder Sleeve KA5472Quality replacement cylinder sleeves give old cylinders new life9310004- SKU:
- 9310004
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- BORE SIZE METRIC:
- 44.50 MM
- COLOR/FINISH:
- CHROME
- UNITS:
- EACH
- CYLINDER BORE COATING:
- CHROME-MOLY ALLOY
- TYPE:
- AC
- PRODUCT NAME:
- CYLINDER SLEEVE
- RIDING STYLE:
- OFF-ROAD
$103.95 -
LA SLEEVE Cylinder Sleeve KA5485
LA SLEEVE
$149.95LA SLEEVE Cylinder Sleeve KA5485Quality replacement cylinder sleeves give old cylinders new life9310005- SKU:
- 9310005
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- COLOR/FINISH:
- CHROME
- UNITS:
- EACH
- CYLINDER BORE COATING:
- CHROME-MOLY ALLOY
- TYPE:
- AC
- BORE SIZE METRIC:
- 54.00 MM
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- CYLINDER SLEEVE
- RIDING STYLE:
- OFF-ROAD
$149.95 -
LA SLEEVE Cylinder Sleeve YA5487
LA SLEEVE
$146.95LA SLEEVE Cylinder Sleeve YA5487Quality replacement cylinder sleeves give old cylinders new life9310007- SKU:
- 9310007
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- COLOR/FINISH:
- CHROME
- BORE SIZE METRIC:
- 54.00 MM
- CYLINDER BORE COATING:
- CHROME-MOLY ALLOY
- PRODUCT NAME:
- CYLINDER SLEEVE
- TYPE:
- AC
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
$146.95 -
LA SLEEVE Cylinder Sleeve KA5358
LA SLEEVE
$134.95LA SLEEVE Cylinder Sleeve KA5358Quality replacement cylinder sleeves give old cylinders new life9310062- SKU:
- 9310062
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- COLOR/FINISH:
- CHROME
- UNITS:
- EACH
- CYLINDER BORE COATING:
- CHROME-MOLY ALLOY
- TYPE:
- AC
- PRODUCT NAME:
- CYLINDER SLEEVE
- RIDING STYLE:
- OFF-ROAD
- BORE SIZE METRIC:
- 52.50 MM
$134.95 -
LA SLEEVE Cylinder Sleeve KA5530
LA SLEEVE
$108.95LA SLEEVE Cylinder Sleeve KA5530Quality replacement cylinder sleeves give old cylinders new life9310063- SKU:
- 9310063
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- COLOR/FINISH:
- CHROME
- UNITS:
- EACH
- BORE SIZE METRIC:
- 66.40 MM
- CYLINDER BORE COATING:
- CHROME-MOLY ALLOY
- TYPE:
- AC
- PRODUCT NAME:
- CYLINDER SLEEVE
- RIDING STYLE:
- OFF-ROAD
$108.95 -
LA SLEEVE Cylinder Sleeve YA5095
LA SLEEVE
$183.95LA SLEEVE Cylinder Sleeve YA5095Quality replacement cylinder sleeves give old cylinders new life9310069- SKU:
- 9310069
- Availability:
- Ships Same Business Day
- Weight:
- 1.50 LBS
- COLOR/FINISH:
- CHROME
- CYLINDER BORE COATING:
- CHROME-MOLY ALLOY
- PRODUCT NAME:
- CYLINDER SLEEVE
- UNITS:
- EACH
- BORE SIZE METRIC:
- 68.00 MM
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CS
$183.95 -
LA SLEEVE Cylinder Sleeve FL5564
LA SLEEVE
$140.95LA SLEEVE Cylinder Sleeve FL5564Quality replacement cylinder sleeves give old cylinders new life9310143- SKU:
- 9310143
- Availability:
- Ships Same Business Day
- Weight:
- 1.45 LBS
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- BORE SIZE METRIC:
- 99.20 MM
- COLOR/FINISH:
- ALUMINUM
- TYPE:
- AC
- CYLINDER BORE COATING:
- CHROME-MOLY ALLOY
- PRODUCT NAME:
- CYLINDER SLEEVE
$140.95 -
LA SLEEVE Cylinder Sleeve YA5609
LA SLEEVE
$146.95LA SLEEVE Cylinder Sleeve YA5609Quality replacement cylinder sleeves give old cylinders new life9310145- SKU:
- 9310145
- Availability:
- Ships Same Business Day
- Weight:
- 3.22 LBS
- PRODUCT NAME:
- CYLINDER SLEEVE
- TYPE:
- AC
- CYLINDER BORE COATING:
- CHROME-MOLY ALLOY
- RIDING STYLE:
- UTV
- BORE SIZE METRIC:
- 102.00 MM
- COLOR/FINISH:
- ALUMINUM
- RIDING STYLE:
- ATV
- UNITS:
- EACH
$146.95 -
LA SLEEVE Cylinder Sleeve H5599
LA SLEEVE
$134.95LA SLEEVE Cylinder Sleeve H5599Quality replacement cylinder sleeves give old cylinders new life9310082- SKU:
- 9310082
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- BORE SIZE METRIC:
- 47.50 MM
- PRODUCT NAME:
- CYLINDER SLEEVE
- CYLINDER BORE COATING:
- CHROME-MOLY ALLOY
- TYPE:
- AC
$134.95
