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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On Sale
ATHENA Water Pump Gasket Kit - Kawasaki P400250475002
ATHENA
MSRP: $38.95Now: $35.06Was: $38.95ATHENA Water Pump Gasket Kit Kawasaki P400250475002Include water pump gasket, clutch cover gasket, water pump shaft oil seals and washers, Kit contents will vary slightly based on application, Kits do not contain replacement bearings9346050- SKU:
- 9346050
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- PRODUCT NAME:
- GASKET KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- TYPE:
- WATER PUMP
MSRP: $38.95Now: $35.06Was: $38.95 -
On Sale
ATHENA Water Pump Gasket Kit - Kawasaki P400250475001
ATHENA
MSRP: $38.95Now: $35.06Was: $38.95ATHENA Water Pump Gasket Kit Kawasaki P400250475001Include water pump gasket, clutch cover gasket, water pump shaft oil seals and washers, Kit contents will vary slightly based on application, Kits do not contain replacement bearings9346049- SKU:
- 9346049
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- WATER PUMP
- UNITS:
- KIT
- PRODUCT NAME:
- GASKET KIT
MSRP: $38.95Now: $35.06Was: $38.95 -
On Sale
ATHENA Water Pump Gasket Kit - Honda P400210475012
ATHENA
MSRP: $31.95Now: $28.76Was: $31.95ATHENA Water Pump Gasket Kit Honda P400210475012Include water pump gasket, clutch cover gasket, water pump shaft oil seals and washers, Kit contents will vary slightly based on application, Kits do not contain replacement bearings9346048- SKU:
- 9346048
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- WATER PUMP
- UNITS:
- KIT
- PRODUCT NAME:
- GASKET KIT
MSRP: $31.95Now: $28.76Was: $31.95Qty in Cart: 0Quantity:Price:MSRP: $31.95Now: $28.76Was: $31.95Subtotal: -
On Sale
ATHENA Complete Gasket Kit - Honda P400210850318
ATHENA
MSRP: $163.95Now: $147.56Was: $163.95ATHENA Complete Gasket Kit Honda P400210850318Head gaskets feature rubber-coated spring steel construction, Soft steel base gaskets are rubber coated, Steel core materials feature high spring-back and superior tensile strength, Revolutionary transparent...9345913- SKU:
- 9345913
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- PRODUCT NAME:
- GASKET KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COMPLETE
- UNITS:
- KIT
MSRP: $163.95Now: $147.56Was: $163.95 -
On Sale
ATHENA Complete Gasket Kit - Husqvarna P400270900083
ATHENA
MSRP: $210.95Now: $189.86Was: $210.95ATHENA Complete Gasket Kit Husqvarna P400270900083Head gaskets feature rubber-coated spring steel construction, Soft steel base gaskets are rubber coated, Steel core materials feature high spring-back and superior tensile strength, Revolutionary...9345469- SKU:
- 9345469
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- COMPLETE
- UNITS:
- KIT
- PRODUCT NAME:
- GASKET KIT
MSRP: $210.95Now: $189.86Was: $210.95 -
On Sale
ATHENA Top End Gasket Kit - Husqvarna P400270600083
ATHENA
MSRP: $83.95Now: $75.56Was: $83.95ATHENA Top End Gasket Kit Husqvarna P400270600083Head gaskets feature rubber-coated spring steel construction, Soft steel base gaskets are rubber coated, Steel core materials feature high spring-back and superior tensile strength, Revolutionary...9345468- SKU:
- 9345468
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- TOP END
- UNITS:
- KIT
- PRODUCT NAME:
- GASKET KIT
- RIDING STYLE:
- STREET
MSRP: $83.95Now: $75.56Was: $83.95 -
HELIX Gasket Material - 14.5" x 30" 403-5012
HELIX
$34.95HELIX Gasket Material 14.5" x 30" 403-5012One sheet 1/32" (.032") thick x 14.5" wide x 30" long, Made from aramid and other synthetic fibers compressed with Nitrile Butadiene Rubber (NBR) binder, Resists oils, solvents, mild acids, alkalis, gasses, water...9344769- SKU:
- 9344769
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- MATERIAL:
- NITRILE RUBBER
- RIDING STYLE:
- ATV
- THICKNESS METRIC:
- 0.81 MM
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- THICKNESS:
- 0,81 MM (0,032')
- PRODUCT NAME:
- GASKET MATERIAL
- RIDING STYLE:
- STREET
- RIDING STYLE:
- WATERCRAFT
- THICKNESS IMPERIAL:
- 0,032'
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- TYPE:
- BULK
$34.95 -
On Sale
ATHENA Gasket Kit - RMZ250 P400510160018
ATHENA
MSRP: $58.95Now: $53.06Was: $58.95ATHENA Gasket Kit RMZ250 P400510160018Kits include aluminum cylinder with nickel-carbide coating designed with larger water jackets, Forged piston with molybdenum coating, Special gasket kit, Easy-to-follow step-by-step installation instructions, All are...9344758- SKU:
- 9344758
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- BORE SIZE:
- 88,00 MM
- BORE SIZE METRIC:
- 88.00 MM
- DISPLACEMENT:
- 290 CC
- PRODUCT NAME:
- GASKET KIT
- TYPE:
- TOP END
MSRP: $58.95Now: $53.06Was: $58.95 -
On Sale
CYLINDER WORKS Big Bore Gasket Kit 21009-G01
CYLINDER WORKS
MSRP: $103.95Now: $95.36Was: $105.95CYLINDER WORKS Big Bore Gasket Kit 21009-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...9344757- SKU:
- 9344757
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- TOP END
- UNITS:
- KIT
- STYLE:
- BIG BORE
- PRODUCT NAME:
- GASKET KIT
MSRP: $103.95Now: $95.36Was: $105.95 -
COMETIC Stator Gasket - Honda EC957032AFM
COMETIC
$11.95COMETIC Stator Gasket Honda EC957032AFMStator cover gaskets are made from an AFM Material which is a chemically blown, compounded nitrile synthetic rubber bonded to an aluminum core, Save service time as AFM will not stick to the engine case making...9344506- SKU:
- 9344506
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
$11.95Qty in Cart: 0Quantity:Price:$11.95Subtotal: -
COMETIC Stator Gasket - Kawasaki EC904032AFM
COMETIC
$17.95COMETIC Stator Gasket Kawasaki EC904032AFMStator cover gaskets are made from an AFM Material which is a chemically blown, compounded nitrile synthetic rubber bonded to an aluminum core, Save service time as AFM will not stick to the engine case making...9344504- SKU:
- 9344504
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MODEL:
- HI-PERFORMANCE
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- AFM (ALUMINUM FOAM MATERIAL)
- TYPE:
- STATOR COVER
- UNITS:
- EACH
$17.95 -
COMETIC Clutch Gasket - Honda EC901032AFM
COMETIC
$18.95COMETIC Clutch Gasket Honda EC901032AFMClutch cover gaskets are made form an AFM Material which is a chemically blown, compounded nitrile synthetic rubber bonded to an aluminum core, Aluminum core gives the gasket strength for a superior seal and...9344503- SKU:
- 9344503
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CLUTCH COVER
- UNITS:
- EACH
- MODEL:
- HI-PERFORMANCE
- THICKNESS IMPERIAL:
- 0,032'
- PRODUCT NAME:
- GASKET
$18.95 -
COMETIC Clutch Gasket - Kawasaki EC847060AFM
COMETIC
$14.95COMETIC Clutch Gasket Kawasaki EC847060AFMClutch cover gaskets are made form an AFM Material which is a chemically blown, compounded nitrile synthetic rubber bonded to an aluminum core, Aluminum core gives the gasket strength for a superior seal and...9344500- SKU:
- 9344500
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CLUTCH COVER
- UNITS:
- EACH
- PRODUCT NAME:
- GASKET
- MODEL:
- HI-PERFORMANCE
$14.95 -
COMETIC Stator Gasket - Yamaha EC761018AFM
COMETIC
$7.95COMETIC Stator Gasket Yamaha EC761018AFMStator cover gaskets are made from an AFM Material which is a chemically blown, compounded nitrile synthetic rubber bonded to an aluminum core, Save service time as AFM will not stick to the engine case making...9344490- SKU:
- 9344490
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MODEL:
- HI-PERFORMANCE
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- AFM (ALUMINUM FOAM MATERIAL)
- TYPE:
- STATOR COVER
- UNITS:
- EACH
$7.95 -
COMETIC Clutch Gasket - Honda EC619032AFM
COMETIC
$15.95COMETIC Clutch Gasket Honda EC619032AFMClutch cover gaskets are made form an AFM Material which is a chemically blown, compounded nitrile synthetic rubber bonded to an aluminum core, Aluminum core gives the gasket strength for a superior seal and...9344482- SKU:
- 9344482
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MODEL:
- HI-PERFORMANCE
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- UNITS:
- EACH
- TYPE:
- CLUTCH COVER
$15.95 -
COMETIC Stator Gasket - Honda EC586032AFM
COMETIC
$15.95COMETIC Stator Gasket Honda EC586032AFMStator cover gaskets are made from an AFM Material which is a chemically blown, compounded nitrile synthetic rubber bonded to an aluminum core, Save service time as AFM will not stick to the engine case making...9344477- SKU:
- 9344477
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MATERIAL:
- AFM (ALUMINUM FOAM MATERIAL)
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- STATOR COVER
- UNITS:
- EACH
- MODEL:
- HI-PERFORMANCE
- PRODUCT NAME:
- GASKET
$15.95 -
COMETIC Stator Gasket - Honda EC510060AFM
COMETIC
$8.95COMETIC Stator Gasket Honda EC510060AFMStator cover gaskets are made from an AFM Material which is a chemically blown, compounded nitrile synthetic rubber bonded to an aluminum core, Save service time as AFM will not stick to the engine case making...9344468- SKU:
- 9344468
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- MATERIAL:
- AFM (ALUMINUM FOAM MATERIAL)
- PRODUCT NAME:
- GASKET
- MODEL:
- HI-PERFORMANCE
- TYPE:
- STATOR COVER
$8.95Qty in Cart: 0Quantity:Price:$8.95Subtotal: -
COMETIC Stator Gasket - Yamaha EC299060AFM
COMETIC
$9.95COMETIC Stator Gasket Yamaha EC299060AFMStator cover gaskets are made from an AFM Material which is a chemically blown, compounded nitrile synthetic rubber bonded to an aluminum core, Save service time as AFM will not stick to the engine case making...9344431- SKU:
- 9344431
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
$9.95Qty in Cart: 0Quantity:Price:$9.95Subtotal: -
COMETIC Stator Gasket - Yamaha EC292060AFM
COMETIC
$8.95COMETIC Stator Gasket Yamaha EC292060AFMStator cover gaskets are made from an AFM Material which is a chemically blown, compounded nitrile synthetic rubber bonded to an aluminum core, Save service time as AFM will not stick to the engine case making...9344430- SKU:
- 9344430
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- STATOR COVER
- MODEL:
- HI-PERFORMANCE
- MATERIAL:
- AFM (ALUMINUM FOAM MATERIAL)
- PRODUCT NAME:
- GASKET
- UNITS:
- EACH
$8.95 -
COMETIC Clutch Gasket - KTM EC236060AFM
COMETIC
$15.95COMETIC Clutch Gasket KTM EC236060AFMClutch cover gaskets are made form an AFM Material which is a chemically blown, compounded nitrile synthetic rubber bonded to an aluminum core, Aluminum core gives the gasket strength for a superior seal and prevents...9344424- SKU:
- 9344424
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MODEL:
- HI-PERFORMANCE
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- CLUTCH COVER
- UNITS:
- EACH
$15.95Qty in Cart: 0Quantity:Price:$15.95Subtotal:
