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!
-
Dirt Bike Cams and Parts
-
Dirt Bike Connecting Rods and Parts
-
Dirt Bike Crankcases and Parts
-
Dirt Bike Crankshafts and Parts
-
Dirt Bike Cylinder Heads and Parts
-
Dirt Bike Cylinders and Parts
-
Dirt Bike Engine Bearings
-
Dirt Bike Engine Covers
-
Dirt Bike Engine Gaskets and Kits
-
Dirt Bike Engine Rebuild Kits
-
Dirt Bike Engine Seals - Orings and Kits
-
Dirt Bike Engine Valves and Parts
-
Dirt Bike Flywheel and Rod Assemblies
-
Dirt Bike Fuel Filters
-
Dirt Bike Miscellaneous Engine Parts
-
Dirt Bike Oil Coolers
-
Dirt Bike Oil Filters
-
Dirt Bike Oil Lines
-
Dirt Bike Oil Pumps
-
Dirt Bike Piston and Ring Kits
-
Dirt Bike Piston Rings Only
-
Dirt Bike Wrist Pins and Circlips
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
-
On Sale
ATHENA Water Pump Gasket Kit - KTM P400270475012
ATHENA
MSRP: $47.95Now: $43.16Was: $47.95ATHENA Water Pump Gasket Kit KTM P400270475012Include 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 bearings9346074- SKU:
- 9346074
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- WATER PUMP
- UNITS:
- KIT
- PRODUCT NAME:
- GASKET KIT
MSRP: $47.95Now: $43.16Was: $47.95 -
On Sale
ATHENA Water Pump Gasket Kit - KTM P400270475013
ATHENA
MSRP: $50.95Now: $45.86Was: $50.95ATHENA Water Pump Gasket Kit KTM P400270475013Include 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 bearings9346075- SKU:
- 9346075
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- PRODUCT NAME:
- GASKET KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- WATER PUMP
- UNITS:
- KIT
MSRP: $50.95Now: $45.86Was: $50.95 -
On Sale
ATHENA Water Pump Gasket Kit - KTM P400270475014
ATHENA
MSRP: $37.95Now: $34.16Was: $37.95ATHENA Water Pump Gasket Kit KTM P400270475014Include 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 bearings9346076- SKU:
- 9346076
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- PRODUCT NAME:
- GASKET KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- TYPE:
- WATER PUMP
MSRP: $37.95Now: $34.16Was: $37.95 -
On Sale
ATHENA Water Pump Gasket Kit - KTM P400270475016
ATHENA
MSRP: $57.95Now: $52.16Was: $57.95Include 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 bearings9346078- SKU:
- 9346078
- Weight:
- 2.00 LBS
MSRP: $57.95Now: $52.16Was: $57.95Qty in Cart: 0Quantity:Price:MSRP: $57.95Now: $52.16Was: $57.95Subtotal: -
On Sale
ATHENA Water Pump Gasket Kit - KTM P400270475018
ATHENA
MSRP: $38.95Now: $35.06Was: $38.95Include 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 bearings9346079- SKU:
- 9346079
- Weight:
- 1.00 LBS
MSRP: $38.95Now: $35.06Was: $38.95Qty in Cart: 0Quantity:Price:MSRP: $38.95Now: $35.06Was: $38.95Subtotal: -
On Sale
ATHENA Water Pump Gasket Kit - Suzuki P400510475001
ATHENA
MSRP: $32.95Now: $29.66Was: $32.95ATHENA Water Pump Gasket Kit Suzuki P400510475001Include 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 bearings9346080- SKU:
- 9346080
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- TYPE:
- WATER PUMP
- UNITS:
- KIT
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- GASKET KIT
MSRP: $32.95Now: $29.66Was: $32.95 -
On Sale
ATHENA Water Pump Gasket Kit - Suzuki P400510475002
ATHENA
MSRP: $35.95Now: $32.36Was: $35.95ATHENA Water Pump Gasket Kit Suzuki P400510475002Include 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 bearings9346081- SKU:
- 9346081
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- WATER PUMP
- UNITS:
- KIT
- PRODUCT NAME:
- GASKET KIT
MSRP: $35.95Now: $32.36Was: $35.95 -
On Sale
ATHENA Water Pump Gasket Kit - Yamaha P400485475007
ATHENA
MSRP: $35.95Now: $32.36Was: $35.95ATHENA Water Pump Gasket Kit Yamaha P400485475007Include 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 bearings9346089- SKU:
- 9346089
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- WATER PUMP
- UNITS:
- KIT
- ENGINE TYPE:
- 4-STROKE
- PRODUCT NAME:
- GASKET KIT
MSRP: $35.95Now: $32.36Was: $35.95 -
On Sale
ATHENA Water Pump Gasket Kit - Yamaha P400485475008
ATHENA
MSRP: $37.95Now: $34.16Was: $37.95ATHENA Water Pump Gasket Kit Yamaha P400485475008Include 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 bearings9346090- SKU:
- 9346090
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- WATER PUMP
- UNITS:
- KIT
- PRODUCT NAME:
- GASKET KIT
MSRP: $37.95Now: $34.16Was: $37.95 -
On Sale
ATHENA Water Pump Gasket Kit - Yamaha P400485475009
ATHENA
MSRP: $37.95Now: $34.16Was: $37.95ATHENA Water Pump Gasket Kit Yamaha P400485475009Include 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 bearings9346091- SKU:
- 9346091
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- TYPE:
- WATER PUMP
- PRODUCT NAME:
- GASKET KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
MSRP: $37.95Now: $34.16Was: $37.95 -
On Sale
ATHENA Water Pump Gasket Kit - Yamaha P400485475010
ATHENA
MSRP: $37.95Now: $34.16Was: $37.95ATHENA Water Pump Gasket Kit Yamaha P400485475010Include 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 bearings9346092- SKU:
- 9346092
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- TYPE:
- WATER PUMP
- UNITS:
- KIT
- PRODUCT NAME:
- GASKET KIT
- RIDING STYLE:
- OFF-ROAD
MSRP: $37.95Now: $34.16Was: $37.95 -
On Sale
ATHENA Water Pump Gasket Kit - Yamaha P400485475011
ATHENA
MSRP: $37.95Now: $34.16Was: $37.95ATHENA Water Pump Gasket Kit Yamaha P400485475011Include 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 bearings9346093- SKU:
- 9346093
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- ENGINE TYPE:
- 4-STROKE
- PRODUCT NAME:
- GASKET KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- TYPE:
- WATER PUMP
MSRP: $37.95Now: $34.16Was: $37.95 -
On Sale
ATHENA Gasket Kit - YZ125 - 58 mm P400485160014
ATHENA
MSRP: $68.95Now: $62.06Was: $68.95ATHENA Gasket Kit YZ125 58 mm P400485160014Kits 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,...9341578- SKU:
- 9341578
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- BORE SIZE:
- 58,00 MM
- TYPE:
- TOP END
- UNITS:
- KIT
- PRODUCT NAME:
- GASKET KIT
- BORE SIZE METRIC:
- 58.00 MM
- RIDING STYLE:
- OFF-ROAD
MSRP: $68.95Now: $62.06Was: $68.95 -
On Sale
ATHENA Complete Gasket Kit - Zuma 50 P400485850002
ATHENA
MSRP: $19.95Now: $17.96Was: $19.95ATHENA Complete Gasket Kit Zuma 50 P400485850002Superior-quality gasket sets from Athena, Head gaskets feature rubber-coated spring steel construction, Soft steel base gaskets are rubber coated, Steel core materials feature high springback and superior...9341580- SKU:
- 9341580
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- UNITS:
- KIT
- ENGINE TYPE:
- -
- PRODUCT NAME:
- GASKET KIT
- TYPE:
- COMPLETE
- RIDING STYLE:
- STREET
MSRP: $19.95Now: $17.96Was: $19.95 -
On Sale
ATHENA Gasket Kit - CRF250 P400210160007
ATHENA
MSRP: $87.95Now: $79.16Was: $87.95ATHENA Gasket Kit CRF250 P400210160007Kits 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...9341054- SKU:
- 9341054
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- PRODUCT NAME:
- GASKET KIT
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- TOP END
- BORE SIZE:
- 82,00 MM
- BORE SIZE METRIC:
- 82.00 MM
- UNITS:
- KIT
MSRP: $87.95Now: $79.16Was: $87.95 -
On Sale
ATHENA Gasket Kit - YZ125 P400485160010
ATHENA
MSRP: $49.95Now: $44.96Was: $49.95ATHENA Gasket Kit YZ125 P400485160010Kits 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...9341055- SKU:
- 9341055
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- PRODUCT NAME:
- GASKET KIT
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- BORE SIZE:
- 54,00 MM
- TYPE:
- TOP END
- BORE SIZE METRIC:
- 54.00 MM
MSRP: $49.95Now: $44.96Was: $49.95Qty in Cart: 0Quantity:Price:MSRP: $49.95Now: $44.96Was: $49.95Subtotal: -
On Sale
ATHENA Gasket Kit - YZF450 P400485160013
ATHENA
MSRP: $107.95Now: $97.16Was: $107.95ATHENA Gasket Kit YZF450 P400485160013Kits 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...9341057- SKU:
- 9341057
- Availability:
- Ships Same Business Day
- Weight:
- 0.18 LBS
- BORE SIZE:
- 98,00 MM
- BORE SIZE METRIC:
- 98.00 MM
- TYPE:
- TOP END
- RIDING STYLE:
- ATV
- UNITS:
- KIT
- PRODUCT NAME:
- GASKET KIT
MSRP: $107.95Now: $97.16Was: $107.95 -
On Sale
ATHENA Top End Gasket Kit P400210600095
ATHENA
MSRP: $112.95Now: $101.66Was: $112.95ATHENA Top End Gasket Kit P400210600095Specifically designed for the pro, semi-pro and amateur rider who freshens up their engine prior to a race or during midseason. Gives the rider a choice of using standard gas with stock compression, or race gas with...9340346- SKU:
- 9340346
- Availability:
- Ships Same Business Day
- Weight:
- 0.18 LBS
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- GASKET KIT
- TYPE:
- TOP END
- UNITS:
- KIT
MSRP: $112.95Now: $101.66Was: $112.95 -
On Sale
ATHENA Top End Gasket Kit P400250600016
ATHENA
MSRP: $85.95Now: $77.36Was: $85.95ATHENA Top End Gasket Kit P400250600016Specifically designed for the pro, semi-pro and amateur rider who freshens up their engine prior to a race or during midseason. Gives the rider a choice of using standard gas with stock compression, or race gas with...9340347- SKU:
- 9340347
- Availability:
- Ships Same Business Day
- Weight:
- 0.18 LBS
- PRODUCT NAME:
- GASKET KIT
- RIDING STYLE:
- OFF-ROAD
- MATERIAL:
- RUBBER
- TYPE:
- TOP END
- UNITS:
- KIT
MSRP: $85.95Now: $77.36Was: $85.95 -
On Sale
ATHENA Top End Gasket Kit P400485600118
ATHENA
MSRP: $24.95Now: $22.46Was: $24.95ATHENA Top End Gasket Kit P400485600118Specifically designed for the pro, semi-pro and amateur rider who freshens up their engine prior to a race or during midseason. Gives the rider a choice of using standard gas with stock compression, or race gas with...9340348- SKU:
- 9340348
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- TYPE:
- TOP END
- PRODUCT NAME:
- GASKET KIT
- MATERIAL:
- RUBBER
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
MSRP: $24.95Now: $22.46Was: $24.95
