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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WSM Top-End Rebuild Kit - Original Series - Standard 010-817-10
WSM
$266.25WSM Top-End Rebuild Kit Original Series Standard 010-817-10Top-quality piston kits, Include pistons, rings, pins, clips, racing needle bearings, head and base gaskets, intake and exhaust gaskets9030034- SKU:
- 9030034
- Availability:
- Ships Same Business Day
- Weight:
- 3.20 LBS
- PRODUCT NAME:
- REBUILD KIT
- BORE SIZE METRIC:
- 82.00 MM
- PISTON SIZE METRIC:
- STANDARD
- TYPE:
- TOP END
- UNITS:
- EACH
- MODEL:
- ORIGINAL SERIES
- PISTON MATERIAL:
- ALUMINUM
- RIDING STYLE:
- WATERCRAFT
$266.25 -
WSM Top-End Rebuild Kit - Original Series - 1 mm 010-817-14
WSM
$266.25WSM Top-End Rebuild Kit Original Series 1 mm 010-817-14Top-quality piston kits, Include pistons, rings, pins, clips, racing needle bearings, head and base gaskets, intake and exhaust gaskets9030036- SKU:
- 9030036
- Availability:
- Ships Same Business Day
- Weight:
- 3.50 LBS
- PRODUCT NAME:
- REBUILD KIT
- BORE SIZE METRIC:
- 83.00 MM
- PISTON SIZE METRIC:
- +1.00 MM
- TYPE:
- TOP END
- UNITS:
- EACH
- MODEL:
- ORIGINAL SERIES
- PISTON MATERIAL:
- ALUMINUM
- RIDING STYLE:
- WATERCRAFT
$266.25 -
WSM Top-End Rebuild Kit - Platinum Series - Standard 010-808-10P
WSM
$274.58WSM Top-End Rebuild Kit Platinum Series Standard 010-808-10PTop-quality piston kits, Include pistons, rings, pins, clips, racing needle bearings, head and base gaskets, intake and exhaust gaskets9030743- SKU:
- 9030743
- Availability:
- Ships Same Business Day
- Weight:
- 3.45 LBS
- MODEL:
- PLATINUM SERIES
- PISTON MATERIAL:
- ALUMINUM
- PISTON SIZE METRIC:
- STANDARD
- UNITS:
- EACH
- PRODUCT NAME:
- REBUILD KIT
- RIDING STYLE:
- WATERCRAFT
- BORE SIZE METRIC:
- 82.00 MM
- TYPE:
- TOP END
$274.58 -
WSM Top-End Rebuild Kit - Platinum Series - .50 mm 010-808-12P
WSM
$274.58WSM Top-End Rebuild Kit Platinum Series .50 mm 010-808-12PTop-quality piston kits, Include pistons, rings, pins, clips, racing needle bearings, head and base gaskets, intake and exhaust gaskets9030744- SKU:
- 9030744
- Availability:
- Ships Same Business Day
- Weight:
- 3.40 LBS
- PISTON SIZE METRIC:
- +0.50 MM
- PRODUCT NAME:
- REBUILD KIT
- MODEL:
- PLATINUM SERIES
- BORE SIZE METRIC:
- 82.50 MM
- PISTON MATERIAL:
- ALUMINUM
- RIDING STYLE:
- WATERCRAFT
- TYPE:
- TOP END
- UNITS:
- KIT
$274.58 -
WSM Top-End Rebuild Kit - Platinum Series - 1 mm 010-808-14P
WSM
$274.58WSM Top-End Rebuild Kit Platinum Series 1 mm 010-808-14PTop-quality piston kits, Include pistons, rings, pins, clips, racing needle bearings, head and base gaskets, intake and exhaust gaskets9030745- SKU:
- 9030745
- Availability:
- Ships Same Business Day
- Weight:
- 3.40 LBS
- MODEL:
- PLATINUM SERIES
- PISTON SIZE METRIC:
- +1.00 MM
- TYPE:
- TOP END
- UNITS:
- EACH
- PRODUCT NAME:
- REBUILD KIT
- BORE SIZE METRIC:
- 83.00 MM
- PISTON MATERIAL:
- ALUMINUM
- RIDING STYLE:
- WATERCRAFT
$274.58 -
WSM Top-End Rebuild Kit - Platinum Series - Standard 010-809-10P
WSM
$386.78WSM Top-End Rebuild Kit Platinum Series Standard 010-809-10PTop-quality piston kits, Include pistons, rings, pins, clips, racing needle bearings, head and base gaskets, intake and exhaust gaskets9030746- SKU:
- 9030746
- Availability:
- Ships Same Business Day
- Weight:
- 4.00 LBS
- PRODUCT NAME:
- REBUILD KIT
- MODEL:
- PLATINUM SERIES
- PISTON SIZE METRIC:
- STANDARD
- TYPE:
- TOP END
- UNITS:
- EACH
- BORE SIZE METRIC:
- 87.91 MM
- PISTON MATERIAL:
- ALUMINUM
- RIDING STYLE:
- WATERCRAFT
$386.78 -
WSM Top-End Rebuild Kit - Platinum Series - .50 mm 010-809-12P
WSM
$386.78WSM Top-End Rebuild Kit Platinum Series .50 mm 010-809-12PTop-quality piston kits, Include pistons, rings, pins, clips, racing needle bearings, head and base gaskets, intake and exhaust gaskets9030747- SKU:
- 9030747
- Availability:
- Ships Same Business Day
- Weight:
- 4.10 LBS
- MODEL:
- PLATINUM SERIES
- TYPE:
- TOP END
- PRODUCT NAME:
- REBUILD KIT
- UNITS:
- EACH
- BORE SIZE METRIC:
- 88.41 MM
- PISTON SIZE METRIC:
- +0.50 MM
- PISTON MATERIAL:
- ALUMINUM
- RIDING STYLE:
- WATERCRAFT
$386.78 -
WSM Top-End Rebuild Kit - Platinum Series - 1 mm 010-809-14P
WSM
$386.78WSM Top-End Rebuild Kit Platinum Series 1 mm 010-809-14PTop-quality piston kits, Include pistons, rings, pins, clips, racing needle bearings, head and base gaskets, intake and exhaust gaskets9030748- SKU:
- 9030748
- Availability:
- Ships Same Business Day
- Weight:
- 4.10 LBS
- BORE SIZE METRIC:
- 88.91 MM
- PISTON MATERIAL:
- ALUMINUM
- MODEL:
- PLATINUM SERIES
- PISTON SIZE METRIC:
- +1.00 MM
- PRODUCT NAME:
- REBUILD KIT
- UNITS:
- EACH
- RIDING STYLE:
- WATERCRAFT
- TYPE:
- TOP END
$386.78 -
XCELDYNE Valve Guide Kit - Intake CVGM22002
XCELDYNE
$47.95XCELDYNE Valve Guide Kit Intake CVGM22002Highest tolerances for correct valve stem support and fitment in cylinder head, Built from Xceldyne's specified blend of Manganese-bronze, Heat dissipation (thermal conductivity) and valve stem lubrication are...9260609- SKU:
- 9260609
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- VALVE GUIDE
- MATERIAL:
- MANGANESE-BRONZE
- RIDING STYLE:
- OFF-ROAD
- APPLICATION:
- INTAKE
- UNITS:
- 2 PIECE
$47.95Qty in Cart: 0Quantity:Price:$47.95Subtotal: -
XCELDYNE Valve Guide Kit - Intake/Exhaust CVGM22003
XCELDYNE
$47.95XCELDYNE Valve Guide Kit Intake/Exhaust CVGM22003Highest tolerances for correct valve stem support and fitment in cylinder head, Built from Xceldyne's specified blend of Manganese-bronze, Heat dissipation (thermal conductivity) and valve stem lubrication...9260610- SKU:
- 9260610
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MATERIAL:
- MANGANESE-BRONZE
- APPLICATION:
- EXHAUST
- PRODUCT NAME:
- VALVE GUIDE
- APPLICATION:
- INTAKE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- 2 PIECE
$47.95Qty in Cart: 0Quantity:Price:$47.95Subtotal: -
XCELDYNE Valve Guide Kit - Intake CVGM23000
XCELDYNE
$47.95XCELDYNE Valve Guide Kit Intake CVGM23000Highest tolerances for correct valve stem support and fitment in cylinder head, Built from Xceldyne's specified blend of Manganese-bronze, Heat dissipation (thermal conductivity) and valve stem lubrication are...9260611- SKU:
- 9260611
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- VALVE GUIDE
- MATERIAL:
- MANGANESE-BRONZE
- RIDING STYLE:
- OFF-ROAD
- APPLICATION:
- INTAKE
- UNITS:
- 2 PIECE
$47.95 -
XCELDYNE Valve Guide Kit - Intake/Exhaust CVGM33000
XCELDYNE
$47.95XCELDYNE Valve Guide Kit Intake/Exhaust CVGM33000Highest tolerances for correct valve stem support and fitment in cylinder head, Built from Xceldyne's specified blend of Manganese-bronze, Heat dissipation (thermal conductivity) and valve stem lubrication...9260613- SKU:
- 9260613
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- APPLICATION:
- EXHAUST
- APPLICATION:
- INTAKE
- UNITS:
- 2 PIECE
- MATERIAL:
- MANGANESE-BRONZE
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- VALVE GUIDE
$47.95 -
XCELDYNE Valve Guide Kit - Intake/Exhaust CVGM33003
XCELDYNE
$47.95XCELDYNE Valve Guide Kit Intake/Exhaust CVGM33003Highest tolerances for correct valve stem support and fitment in cylinder head, Built from Xceldyne's specified blend of Manganese-bronze, Heat dissipation (thermal conductivity) and valve stem lubrication...9260614- SKU:
- 9260614
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- APPLICATION:
- EXHAUST
- APPLICATION:
- INTAKE
- UNITS:
- 2 PIECE
- MATERIAL:
- MANGANESE-BRONZE
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- VALVE GUIDE
$47.95Qty in Cart: 0Quantity:Price:$47.95Subtotal: -
XCELDYNE Valve Guide Kit - Intake CVGM43000
XCELDYNE
$70.95XCELDYNE Valve Guide Kit Intake CVGM43000Highest tolerances for correct valve stem support and fitment in cylinder head, Built from Xceldyne's specified blend of Manganese-bronze, Heat dissipation (thermal conductivity) and valve stem lubrication are...9260617- SKU:
- 9260617
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- APPLICATION:
- INTAKE
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- MANGANESE-BRONZE
- PRODUCT NAME:
- VALVE GUIDE
- UNITS:
- 3 PIECE
$70.95Qty in Cart: 0Quantity:Price:$70.95Subtotal: -
XCELDYNE Valve Spring Bucket XBT13101
XCELDYNE
$154.95XCELDYNE Valve Spring Bucket XBT13101Built using the same technology as the CV4 Formula 1 buckets, Made with proprietary steel for the lightest and strongest part possible, Diamond-like-Carbon (DLC) coating substantially reduces friction and decreases...9260623- SKU:
- 9260623
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- OFF-ROAD
- APPLICATION:
- INTAKE
- PRODUCT NAME:
- SPRING BUCKET
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- MATERIAL:
- STEEL
$154.95 -
XCELDYNE Valve Spring Bucket XBT22102
XCELDYNE
$154.95XCELDYNE Valve Spring Bucket XBT22102Built using the same technology as the CV4 Formula 1 buckets, Made with proprietary steel for the lightest and strongest part possible, Diamond-like-Carbon (DLC) coating substantially reduces friction and decreases...9260624- SKU:
- 9260624
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- APPLICATION:
- INTAKE
- PRODUCT NAME:
- SPRING BUCKET
- UNITS:
- EACH
$154.95Qty in Cart: 0Quantity:Price:$154.95Subtotal: -
XCELDYNE Valve Spring Bucket XBT22202
XCELDYNE
$154.95XCELDYNE Valve Spring Bucket XBT22202Built using the same technology as the CV4 Formula 1 buckets, Made with proprietary steel for the lightest and strongest part possible, Diamond-like-Carbon (DLC) coating substantially reduces friction and decreases...9260625- SKU:
- 9260625
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- PRODUCT NAME:
- SPRING BUCKET
- UNITS:
- EACH
- MATERIAL:
- STEEL
- RIDING STYLE:
- OFF-ROAD
- APPLICATION:
- EXHAUST
$154.95 -
MOOSE RACING Clutch Cover Gasket 816021
MOOSE RACING
$10.90MOOSE RACING Clutch Cover Gasket 816021Moose can now handle all your gasket and seal needs at a fraction of OEM cast, High-tech materials provide unmatched reliability and performance, Rebuild the engine and transmissions with total confidence as each...M816021- SKU:
- M816021
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- TYPE:
- CLUTCH COVER
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
$10.90 -
MOOSE RACING Oil Filter - Yamaha DT-09-80
MOOSE RACING
$7.95MOOSE RACING Oil Filter Yamaha DT-09-80High-quality replacement for your standard filter, Can filter down to 10 microns, Constructed with high-quality paper filter materials, Manufactured with sealing ring to ensure perfect fit, Offers maximum protection...7120229- SKU:
- 7120229
- Availability:
- Ships Same Business Day
- Weight:
- 0.08 LBS
- MICRON RATING:
- 10 MICRONS
- PRODUCT NAME:
- OIL FILTER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- STYLE:
- STANDARD
- TYPE:
- CARTRIDGE
- FILTER MEDIA MATERIAL:
- PAPER
- RIDING STYLE:
- ATV
$7.95Qty in Cart: 0Quantity:Price:$7.95Subtotal: -
TWIN AIR Oil Filter - Yamaha 140008
TWIN AIR
$16.95TWIN AIR Oil Filter Yamaha 140008Made with quality paper filtering material coupled with the latest in production technologies to provide maximum protection, performance and value140008- SKU:
- 140008
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- OIL FILTER
- STYLE:
- STANDARD
- FILTER MEDIA MATERIAL:
- PAPER
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CARTRIDGE
$16.95
