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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WISECO Ring Set 2205CD
WISECO
$49.95WISECO Ring Set 2205CDEach ring set is for one piston2205CD- SKU:
- 2205CD
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- DISPLACEMENT:
- 124 CC
- PRODUCT NAME:
- PISTON RING
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- SET
- BORE SIZE METRIC:
- 56.00 MM
- DISPLACEMENT:
- 120 CC
- DISPLACEMENT:
- 123 CC
- PISTON MATERIAL:
- ALUMINUM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
$49.95 -
WISECO Ring Set 2205CS
WISECO
$24.95WISECO Ring Set 2205CSEach ring set is for one piston2205CS- SKU:
- 2205CS
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- DISPLACEMENT:
- 124 CC
- PISTON MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- PISTON RING
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- BORE SIZE METRIC:
- 56.00 MM
- DISPLACEMENT:
- 125 CC
- UNITS:
- SET
- RIDING STYLE:
- OFF-ROAD
$24.95 -
WISECO Ring Set 3819XH
WISECO
$51.46WISECO Ring Set 3819XHEach ring set is for one piston3819XH- SKU:
- 3819XH
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
$51.46Qty in Cart: 0Quantity:Price:$51.46Subtotal: -
WISECO Ring Set 3642XC
WISECO
$49.95WISECO Ring Set 3642XCEach ring set is for one piston3642XC- SKU:
- 3642XC
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- ATV
- UNITS:
- SET
- BORE SIZE METRIC:
- 92.50 MM
- PISTON MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- PISTON RING
- RIDING STYLE:
- UTV
$49.95 -
WISECO Ring Set 3366TD
WISECO
$53.52WISECO Ring Set 3366TDEach ring set is for one piston3366TD- SKU:
- 3366TD
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
$53.52Qty in Cart: 0Quantity:Price:$53.52Subtotal: -
WISECO Ring Set 3386TD
WISECO
$54.95WISECO Ring Set 3386TDEach ring set is for one piston3386TD- SKU:
- 3386TD
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- BORE SIZE METRIC:
- 86.00 MM
- UNITS:
- SET
- PRODUCT NAME:
- PISTON RING
- RIDING STYLE:
- OFF-ROAD
- PISTON MATERIAL:
- ALUMINUM
- RIDING STYLE:
- ATV
$54.95 -
WISECO Ring Set 3425TD
WISECO
$54.95WISECO Ring Set 3425TDEach ring set is for one piston3425TD- SKU:
- 3425TD
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- UNITS:
- SET
- BORE SIZE METRIC:
- 87.00 MM
- PISTON MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- PISTON RING
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
$54.95Qty in Cart: 0Quantity:Price:$54.95Subtotal: -
WISECO Ring Set 3425XC
WISECO
$49.95WISECO Ring Set 3425XCEach ring set is for one piston3425XC- SKU:
- 3425XC
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- RIDING STYLE:
- ATV
- RIDING STYLE:
- STREET
- UNITS:
- SET
- PRODUCT NAME:
- PISTON RING
- RIDING STYLE:
- OFF-ROAD
- BORE SIZE METRIC:
- 87.00 MM
- PISTON MATERIAL:
- ALUMINUM
$49.95 -
WISECO Ring Set 3405TD
WISECO
$54.95WISECO Ring Set 3405TDEach ring set is for one piston3405TD- SKU:
- 3405TD
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- PISTON MATERIAL:
- ALUMINUM
- RIDING STYLE:
- OFF-ROAD
- PRODUCT NAME:
- PISTON RING
- BORE SIZE METRIC:
- 86.50 MM
- RIDING STYLE:
- ATV
- UNITS:
- SET
$54.95 -
WISECO Ring Set 3169TD
WISECO
$54.95WISECO Ring Set 3169TDEach ring set is for one piston3169TD- SKU:
- 3169TD
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- RIDING STYLE:
- ATV
- PRODUCT NAME:
- PISTON RING
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- BORE SIZE METRIC:
- 80.50 MM
- UNITS:
- SET
- PISTON MATERIAL:
- ALUMINUM
$54.95 -
WISECO Ring Set 3307TD
WISECO
$54.95WISECO Ring Set 3307TDEach ring set is for one piston3307TD- SKU:
- 3307TD
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- BORE SIZE METRIC:
- 84.00 MM
- RIDING STYLE:
- ATV
- RIDING STYLE:
- OFF-ROAD
- PISTON MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- PISTON RING
- UNITS:
- SET
$54.95Qty in Cart: 0Quantity:Price:$54.95Subtotal: -
WISECO Ring Set 3307XC
WISECO
$49.95WISECO Ring Set 3307XCEach ring set is for one piston3307XC- SKU:
- 3307XC
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- BORE SIZE METRIC:
- 84.00 MM
- RIDING STYLE:
- ATV
- PRODUCT NAME:
- PISTON RING
- RIDING STYLE:
- STREET
- UNITS:
- SET
- PISTON MATERIAL:
- ALUMINUM
- RIDING STYLE:
- OFF-ROAD
$49.95 -
WISECO Ring Set 3189TD
WISECO
$49.56WISECO Ring Set 3189TDEach ring set is for one piston3189TD- SKU:
- 3189TD
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
$49.56Qty in Cart: 0Quantity:Price:$49.56Subtotal: -
WISECO Ring Set 3268TD
WISECO
$53.52WISECO Ring Set 3268TDEach ring set is for one piston3268TD- SKU:
- 3268TD
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
$53.52Qty in Cart: 0Quantity:Price:$53.52Subtotal: -
WISECO Ring Set 3268XG
WISECO
$49.95WISECO Ring Set 3268XGEach ring set is for one piston3268XG- SKU:
- 3268XG
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PISTON MATERIAL:
- ALUMINUM
- RIDING STYLE:
- STREET
- BORE SIZE METRIC:
- 83.00 MM
- PRODUCT NAME:
- PISTON RING
- RIDING STYLE:
- ATV
- UNITS:
- SET
- RIDING STYLE:
- OFF-ROAD
$49.95 -
WISECO Piston Kit - Suzuki DR/SP/LS 4597M09600
WISECO
$239.95WISECO Piston Kit Suzuki DR/SP/LS 4597M09600Pistons come without gasket kit9101659- SKU:
- 9101659
- Availability:
- Ships Same Business Day
- Weight:
- 1.27 LBS
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
- DISPLACEMENT:
- 654 CC
- BORE - OVERSIZE METRIC:
- +1.00 MM
- PRODUCT NAME:
- PISTON
- STROKE LENGTH METRIC:
- 90.40 MM
- BORE - OVERSIZE:
- +1,00 MM
- BORE SIZE METRIC:
- 96.00 MM
- PISTON MATERIAL:
- FORGED
$239.95Qty in Cart: 0Quantity:Price:$239.95Subtotal: -
WISECO Piston Kit - XT/TT/SR 500 4764M08750
WISECO
$239.95WISECO Piston Kit XT/TT/SR 500 4764M08750Pistons come without gasket kit9101666- SKU:
- 9101666
- Availability:
- Ships Same Business Day
- Weight:
- 1.16 LBS
- BORE - OVERSIZE METRIC:
- +0.05 MM
- RIDING STYLE:
- ADVENTURE TOURING / DUAL-SPORT
- RIDING STYLE:
- STREET
- DISPLACEMENT:
- 505 CC
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON
- RIDING STYLE:
- OFF-ROAD
- BORE - OVERSIZE:
- +0,05 MM
- BORE SIZE METRIC:
- 87.50 MM
- ENGINE TYPE:
- 4-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- STROKE LENGTH METRIC:
- 84.00 MM
- UNITS:
- EACH
$239.95 -
On Sale
WISECO Piston Kit with Gaskets PK1203
WISECO
MSRP: $166.98Now: $110.71Was: $170.32WISECO Piston Kit with Gaskets PK1203Most 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...9030667- SKU:
- 9030667
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- BORE SIZE METRIC:
- 48.00 MM
- PRODUCT NAME:
- REBUILD KIT
- ENGINE TYPE:
- 2-STROKE
- MODEL:
- PRO-LITE
- TYPE:
- TOP END
- BORE - OVERSIZE:
- +0,50 MM
- DISPLACEMENT:
- 85 CC
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- KIT
- BORE - OVERSIZE METRIC:
- +0.50 MM
- PISTON DIAMETER METRIC:
- 47.95 MM
- SKIRT COATING:
- NON-COATED
- STROKE LENGTH METRIC:
- 47.80 MM
MSRP: $166.98Now: $110.71Was: $170.32Qty in Cart: 0Quantity:Price:MSRP: $166.98Now: $110.71Was: $170.32Subtotal: -
WISECO Piston Kit - CR125RJ 564M05600
WISECO
$181.47WISECO Piston Kit CR125RJ 564M05600Pistons come without gasket kit9101216- SKU:
- 9101216
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- PISTON MATERIAL:
- FORGED
- STROKE LENGTH METRIC:
- 54.50 MM
- BORE - OVERSIZE METRIC:
- +2.00 MM
- DISPLACEMENT:
- 125 CC
- BORE - OVERSIZE:
- +2,00 MM
- BORE SIZE METRIC:
- 56.00 MM
- PISTON MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- PISTON KIT
- ENGINE TYPE:
- 2-STROKE
- RIDING STYLE:
- OFF-ROAD
- UNITS:
- EACH
$181.47Qty in Cart: 0Quantity:Price:$181.47Subtotal: -
WISECO Piston Kit with Gaskets PK1215
WISECO
$169.95WISECO Piston Kit with Gaskets PK1215Most 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...9030670- SKU:
- 9030670
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- BORE - OVERSIZE METRIC:
- +0.50 MM
- BORE SIZE METRIC:
- 48.00 MM
- PRODUCT NAME:
- REBUILD KIT
- ENGINE TYPE:
- 2-STROKE
- MODEL:
- PRO-LITE
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- RIDING STYLE:
- OFF-ROAD
- TYPE:
- TOP END
- BORE - OVERSIZE:
- +0,50 MM
- SKIRT COATING:
- NON-COATED
- STROKE LENGTH METRIC:
- 47.80 MM
- UNITS:
- KIT
- DISPLACEMENT:
- 84.7 CC
- PISTON DIAMETER METRIC:
- 47.95 MM
$169.95
