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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PRO FILTER Replacement Oil Filter PF-204B
PRO FILTER
$11.99PRO FILTER Replacement Oil Filter PF-204BHigh-performance OEM-type filter, Include fibrous micro-pore filtration structure, Consistent flow rates with high strength and dimensional stability, For use with synthetic or petroleum-based oils, Exceed OEM...7120609- SKU:
- 7120609
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- BASE COLOR:
- BLACK
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- WATERCRAFT
- STYLE:
- PREMIUM
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- FILTER MEDIA MATERIAL:
- PAPER
- PRODUCT NAME:
- OIL FILTER
- RIDING STYLE:
- STREET
- RIDING STYLE:
- UTV
- COLOR/FINISH:
- BLACK
$11.99 -
PRO FILTER Replacement Oil Filter PF-204C
PRO FILTER
$15.99PRO FILTER Replacement Oil Filter PF-204CHigh-performance OEM-type filter, Include fibrous micro-pore filtration structure, Consistent flow rates with high strength and dimensional stability, For use with synthetic or petroleum-based oils, Exceed OEM...7120610- SKU:
- 7120610
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- FILTER MEDIA MATERIAL:
- PAPER
- PRODUCT NAME:
- OIL FILTER
- RIDING STYLE:
- STREET
- BASE FINISH:
- CHROME
- COLOR/FINISH:
- CHROME
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- WATERCRAFT
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- STYLE:
- PREMIUM
$15.99 -
PRO FILTER Replacement Oil Filter PF-303C
PRO FILTER
$17.99PRO FILTER Replacement Oil Filter PF-303CHigh-performance OEM-type filter, Include fibrous micro-pore filtration structure, Consistent flow rates with high strength and dimensional stability, For use with synthetic or petroleum-based oils, Exceed OEM...7120612- SKU:
- 7120612
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- STYLE:
- PREMIUM
- COLOR/FINISH:
- CHROME
- UNITS:
- EACH
- FILTER MEDIA MATERIAL:
- PAPER
- PRODUCT NAME:
- OIL FILTER
- RIDING STYLE:
- STREET
- BASE FINISH:
- CHROME
$17.99 -
PRO FILTER Replacement Oil Filter PF-401
PRO FILTER
$8.99PRO FILTER Replacement Oil Filter PF-401High-performance OEM-type filter, Include fibrous micro-pore filtration structure, Consistent flow rates with high strength and dimensional stability, For use with synthetic or petroleum-based oils, Exceed OEM...7120613- SKU:
- 7120613
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- FEATURES:
- COMPLETE CHANGE KIT
- PRODUCT NAME:
- OIL FILTER
- STYLE:
- PREMIUM
- UNITS:
- EACH
- BASE FINISH:
- CHROME
- COLOR/FINISH:
- CHROME
- FILTER MEDIA MATERIAL:
- PAPER
- RIDING STYLE:
- STREET
$8.99 -
WISECO Ring Set 2973XC
WISECO
$49.95WISECO Ring Set 2973XCEach ring set is for one piston2973XC- SKU:
- 2973XC
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- PISTON MATERIAL:
- ALUMINUM
- BORE SIZE METRIC:
- 75.50 MM
- PRODUCT NAME:
- PISTON RING
- UNITS:
- SET
$49.95 -
WISECO Ring Set 2973XG
WISECO
$49.95WISECO Ring Set 2973XGEach ring set is for one piston2973XG- SKU:
- 2973XG
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- BORE SIZE METRIC:
- 75.50 MM
- PISTON MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- PISTON RING
- RIDING STYLE:
- STREET
- UNITS:
- SET
- RIDING STYLE:
- OFF-ROAD
$49.95 -
WISECO Ring Set - 75 mm 2953TC
WISECO
$26.76WISECO Ring Set 75 mm 2953TCEach ring set is for one piston2953TC- SKU:
- 2953TC
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
$26.76Qty in Cart: 0Quantity:Price:$26.76Subtotal: -
WISECO Ring Set 2953XC
WISECO
$49.95WISECO Ring Set 2953XCEach ring set is for one piston2953XC- SKU:
- 2953XC
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- DISPLACEMENT:
- 282 CC
- PISTON MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- PISTON RING
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- BORE SIZE METRIC:
- 75.00 MM
- DISPLACEMENT:
- 246 CC
- UNITS:
- SET
$49.95 -
WISECO Ring Set 2953XG
WISECO
$49.95WISECO Ring Set 2953XGEach ring set is for one piston2953XG- SKU:
- 2953XG
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- DISPLACEMENT:
- 250 CC
- BORE SIZE METRIC:
- 75.00 MM
- PRODUCT NAME:
- PISTON RING
- RIDING STYLE:
- STREET
- UNITS:
- SET
- PISTON MATERIAL:
- ALUMINUM
- RIDING STYLE:
- OFF-ROAD
$49.95 -
WISECO Piston Kit - KX250 - 2002-2004 799M06750
WISECO
$184.95WISECO Piston Kit KX250 2002-2004 799M06750Pistons come without gasket kit9101242- SKU:
- 9101242
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- STROKE LENGTH METRIC:
- 72.00 MM
- BORE SIZE METRIC:
- 67.50 MM
- ENGINE TYPE:
- 2-STROKE
- BORE - OVERSIZE:
- +1,10 MM
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON
- RIDING STYLE:
- OFF-ROAD
- BORE - OVERSIZE METRIC:
- +1.10 MM
- DISPLACEMENT:
- 249,3 CC
- PISTON MATERIAL:
- ALUMINUM ALLOY
- UNITS:
- EACH
$184.95 -
WISECO Piston Kit - CR250 - 2002-2004 801M06750
WISECO
$184.95WISECO Piston Kit CR250 2002-2004 801M06750Pistons come without gasket kit9101243- SKU:
- 9101243
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- PISTON MATERIAL:
- FORGED
- BORE - OVERSIZE METRIC:
- +1.10 MM
- PISTON MATERIAL:
- ALUMINUM
- DISPLACEMENT:
- 249 CC
- ENGINE TYPE:
- 2-STROKE
- STROKE LENGTH METRIC:
- 72.00 MM
- PRODUCT NAME:
- PISTON KIT
- BORE - OVERSIZE:
- +1,10 MM
- BORE SIZE METRIC:
- 67.50 MM
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$184.95 -
WISECO Piston Kit - YZ 250/X 804M06700
WISECO
$184.95WISECO Piston Kit YZ 250/X 804M06700Pistons come without gasket kit9101244- SKU:
- 9101244
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- BORE SIZE METRIC:
- 67.00 MM
- STROKE LENGTH METRIC:
- 72.00 MM
- PISTON MATERIAL:
- FORGED
- RIDING STYLE:
- OFF-ROAD
- BORE - OVERSIZE METRIC:
- +0.60 MM
- DISPLACEMENT:
- 249 CC
- ENGINE TYPE:
- 2-STROKE
- MODEL:
- PRO-LITE
- UNITS:
- EACH
- BORE - OVERSIZE:
- +0,60 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PRODUCT NAME:
- PISTON
- SKIRT COATING:
- ARMORGLIDE®
$184.95 -
WISECO Piston Kit - YZ 250/X 804M06750
WISECO
$184.95WISECO Piston Kit YZ 250/X 804M06750Pistons come without gasket kit9101245- SKU:
- 9101245
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- STROKE LENGTH METRIC:
- 72.00 MM
- BORE SIZE METRIC:
- 67.50 MM
- DISPLACEMENT:
- 249 CC
- ENGINE TYPE:
- 2-STROKE
- MODEL:
- PRO-LITE
- BORE - OVERSIZE:
- +1,10 MM
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON
- RIDING STYLE:
- OFF-ROAD
- SKIRT COATING:
- ARMORGLIDE®
- BORE - OVERSIZE METRIC:
- +1.10 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
- UNITS:
- EACH
$184.95 -
WISECO Piston Kit with Gaskets PK1527
WISECO
$190.51WISECO Piston Kit with Gaskets PK1527Most Wiseco 2-cycle pistons are forged from high-silicone bar stock, Greater strength and lower expansion at high temperatures, Complete piston kits include High-Performance forged pistons, rings, wrist pins, circlips...9030709- SKU:
- 9030709
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
$190.51Qty in Cart: 0Quantity:Price:$190.51Subtotal: -
WISECO Piston Kit - Jet Ski - Standard WK1026
WISECO
$179.95Most Wiseco 2-cycle pistons are forged from high-silicone bar stock, Greater strength and lower expansion at high temperatures, Complete piston kits include High-Performance forged pistons, rings, wrist pins, circlips and top-end gasket kit for one...WK1026- SKU:
- WK1026
- Weight:
- 1.40 LBS
- RIDING STYLE:
- WATERCRAFT
- UNITS:
- KIT
- BORE SIZE METRIC:
- 76.00 MM
- PRODUCT NAME:
- REBUILD KIT
- TYPE:
- TOP END
- MODEL:
- FORGED SERIES
- SKIRT COATING:
- NON-COATED
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- DISPLACEMENT:
- 295 CC
- ENGINE TYPE:
- 2-STROKE
- PISTON DIAMETER METRIC:
- 75.90 MM
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
$179.95 -
WISECO Piston Kit - Kawasaki WK1060
WISECO
$383.19Most Wiseco 2-cycle pistons are forged from high-silicone bar stock, Greater strength and lower expansion at high temperatures, Complete piston kits include High-Performance forged pistons, rings, wrist pins, circlips and top-end gasket kit for one...WK1060- SKU:
- WK1060
- Weight:
- 3.35 LBS
$383.19Qty in Cart: 0Quantity:Price:$383.19Subtotal: -
WISECO Piston Kit - Kawasaki WK1061
WISECO
$389.95Most Wiseco 2-cycle pistons are forged from high-silicone bar stock, Greater strength and lower expansion at high temperatures, Complete piston kits include High-Performance forged pistons, rings, wrist pins, circlips and top-end gasket kit for one...WK1061- SKU:
- WK1061
- Weight:
- 2.94 LBS
- DISPLACEMENT:
- 760 CC
- MODEL:
- FORGED SERIES
- SKIRT COATING:
- NON-COATED
- TYPE:
- TOP END
- UNITS:
- KIT
- BORE - OVERSIZE METRIC:
- +1.00 MM
- ENGINE TYPE:
- 2-STROKE
- PISTON DIAMETER METRIC:
- 80.89 MM
- BORE - OVERSIZE:
- +1,00 MM
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- RIDING STYLE:
- WATERCRAFT
- BORE SIZE METRIC:
- 81.00 MM
- PRODUCT NAME:
- REBUILD KIT
$389.95Qty in Cart: 0Quantity:Price:$389.95Subtotal: -
WISECO Piston Kit - Standard - 144/150SX 869M05600
WISECO
$184.95WISECO Piston Kit Standard 144/150SX 869M05600Pistons come without gasket kit9102883- SKU:
- 9102883
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- ENGINE TYPE:
- 2-STROKE
- RIDING STYLE:
- OFF-ROAD
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- BORE SIZE METRIC:
- 56.00 MM
- DISPLACEMENT:
- 144 CC
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON
- UNITS:
- EACH
- STROKE LENGTH METRIC:
- 58.50 MM
$184.95 -
WISECO Piston Kit - Standard - YZ450F 40001M09700
WISECO
$239.95WISECO Piston Kit Standard YZ450F 40001M09700Pistons come without gasket kit9102884- SKU:
- 9102884
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- STROKE LENGTH METRIC:
- 60.80 MM
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- COMPRESSION RATIO IMPERIAL:
- 12.5:1
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PRODUCT NAME:
- PISTON
- UNITS:
- EACH
- RIDING STYLE:
- OFF-ROAD
- BORE SIZE METRIC:
- 97.00 MM
- DISPLACEMENT:
- 449 CC
- PISTON MATERIAL:
- FORGED
$239.95 -
WISECO Piston Kit - Standard - YZ450F 40002M09700
WISECO
$269.95WISECO Piston Kit Standard YZ450F 40002M09700Pistons come without gasket kit9102885- SKU:
- 9102885
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- STROKE LENGTH METRIC:
- 60.80 MM
- DISPLACEMENT:
- 449 CC
- RIDING STYLE:
- OFF-ROAD
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- COMPRESSION RATIO IMPERIAL:
- 13.5:1
- ENGINE TYPE:
- 4-STROKE
- BORE SIZE METRIC:
- 97.00 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON
- UNITS:
- EACH
$269.95Qty in Cart: 0Quantity:Price:$269.95Subtotal:
