Dirt Bike Engine

Dirt Bike Engine

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!

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • MOOSE RACING Cylinder - Standard MSE10007

    MOOSE RACING Cylinder - Standard MSE10007

    MOOSE RACING

    $350.65
    MOOSE RACING Cylinder Standard MSE10007Replace your damaged or worn OEM cylinder, Made from cast aluminum; nickel silicon carbide plated, Precision-machined and honed to OEM stock bore sizes, Extremely durable low-friction bore surface allows for greater...
    09310447
    SKU:
    09310447
    Availability:
    Ships Same Business Day
    Weight:
    2.66 LBS
    MATERIAL:
    CAST
    PRODUCT NAME:
    CYLINDER
    CYLINDER BORE COATING:
    NICKEL-SILICON CARBIDE
    RIDING STYLE:
    OFF-ROAD
    MATERIAL:
    ALUMINUM
    UNITS:
    EACH
    $350.65
    Qty in Cart: 0
    Quantity:
    Price:
    $350.65
    Subtotal:
  • MOOSE RACING Cylinder - Standard MSE20002

    MOOSE RACING Cylinder - Standard MSE20002

    MOOSE RACING

    $342.25
    MOOSE RACING Cylinder Standard MSE20002Replace your damaged or worn OEM cylinder, Made from cast aluminum; nickel silicon carbide plated, Precision-machined and honed to OEM stock bore sizes, Extremely durable low-friction bore surface allows for greater...
    09310451
    SKU:
    09310451
    Availability:
    Ships Same Business Day
    Weight:
    2.93 LBS
    ENGINE TYPE:
    4-CYCLE
    MATERIAL:
    CAST
    PRODUCT NAME:
    CYLINDER
    CYLINDER BORE COATING:
    NICKEL-SILICON CARBIDE
    MATERIAL:
    ALUMINUM
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    $342.25
    Qty in Cart: 0
    Quantity:
    Price:
    $342.25
    Subtotal:
  • MOOSE RACING Cylinder - Standard MSE20003

    MOOSE RACING Cylinder - Standard MSE20003

    MOOSE RACING

    $377.95
    MOOSE RACING Cylinder Standard MSE20003Replace your damaged or worn OEM cylinder, Made from cast aluminum; nickel silicon carbide plated, Precision-machined and honed to OEM stock bore sizes, Extremely durable low-friction bore surface allows for greater...
    09310452
    SKU:
    09310452
    Availability:
    Ships Same Business Day
    Weight:
    3.45 LBS
    MATERIAL:
    CAST
    PRODUCT NAME:
    CYLINDER
    CYLINDER BORE COATING:
    NICKEL-SILICON CARBIDE
    RIDING STYLE:
    OFF-ROAD
    MATERIAL:
    ALUMINUM
    UNITS:
    EACH
    $377.95
    Qty in Cart: 0
    Quantity:
    Price:
    $377.95
    Subtotal:
  • MOOSE RACING Wrist Pin - DLC S748-2000-15C

    MOOSE RACING Wrist Pin - DLC S748-2000-15C

    MOOSE RACING

    $66.95
    MOOSE RACING Wrist Pin DLC S748-2000-15CWrist pins are nitride-coated, providing a hardened, wear-resistant bearing surface
    09130095
    SKU:
    09130095
    Availability:
    Ships Same Business Day
    Weight:
    0.18 LBS
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    4-STROKE
    UNITS:
    EACH
    APPLICATION:
    PISTON
    PRODUCT NAME:
    WRIST PIN
    $66.95
    Qty in Cart: 0
    Quantity:
    Price:
    $66.95
    Subtotal:
  • MOOSE RACING Piston Kit - 43.46 mm MSE24352B

    MOOSE RACING Piston Kit - 43.46 mm MSE24352B

    MOOSE RACING

    $118.95
    MOOSE RACING Piston Kit 43.46 mm MSE24352BGravity cast aluminum alloy with 18% silicon to increase resistance to wear and decrease thermal distortion, thus providing a longer piston life, Coated skirts ease break-in, decreasing wear and aiding in...
    09105957
    SKU:
    09105957
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    PISTON DIAMETER METRIC:
    43.46 MM
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    PISTON MATERIAL:
    ALUMINUM ALLOY
    $118.95
    Qty in Cart: 0
    Quantity:
    Price:
    $118.95
    Subtotal:
  • MOOSE RACING Piston Kit - 47.45 mm MSE24370B

    MOOSE RACING Piston Kit - 47.45 mm MSE24370B

    MOOSE RACING

    $104.95
    MOOSE RACING Piston Kit 47.45 mm MSE24370BGravity cast aluminum alloy with 18% silicon to increase resistance to wear and decrease thermal distortion, thus providing a longer piston life, Coated skirts ease break-in, decreasing wear and aiding in...
    09105958
    SKU:
    09105958
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    PISTON DIAMETER METRIC:
    47.45 MM
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PRODUCT NAME:
    PISTON KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $104.95
    Subtotal:
  • MOOSE RACING Piston Kit MSE24384B

    MOOSE RACING Piston Kit MSE24384B

    MOOSE RACING

    $192.10
    MOOSE RACING Piston Kit MSE24384BGravity cast aluminum alloy with 18% silicon to increase resistance to wear and decrease thermal distortion, thus providing a longer piston life, Coated skirts ease break-in, decreasing wear and aiding in lubrication,...
    09106021
    SKU:
    09106021
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    UNITS:
    KIT
    PISTON DIAMETER METRIC:
    66.36 MM
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    OFF-ROAD
    $192.10
    Qty in Cart: 0
    Quantity:
    Price:
    $192.10
    Subtotal:
  • MOOSE RACING Piston Kit MSE24391B

    MOOSE RACING Piston Kit MSE24391B

    MOOSE RACING

    $220.95
    MOOSE RACING Piston Kit MSE24391BGravity cast aluminum alloy with 18% silicon to increase resistance to wear and decrease thermal distortion, thus providing a longer piston life, Coated skirts ease break-in, decreasing wear and aiding in lubrication,...
    09106022
    SKU:
    09106022
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    PISTON DIAMETER METRIC:
    71.96 MM
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    PRODUCT NAME:
    PISTON KIT
    PISTON MATERIAL:
    ALUMINUM ALLOY
    $220.95
    Qty in Cart: 0
    Quantity:
    Price:
    $220.95
    Subtotal:
  • MOOSE RACING Piston Kit MSE24385B

    MOOSE RACING Piston Kit MSE24385B

    MOOSE RACING

    $220.95
    MOOSE RACING Piston Kit MSE24385BGravity cast aluminum alloy with 18% silicon to increase resistance to wear and decrease thermal distortion, thus providing a longer piston life, Coated skirts ease break-in, decreasing wear and aiding in lubrication,...
    09106023
    SKU:
    09106023
    Availability:
    Ships Same Business Day
    Weight:
    0.60 LBS
    PISTON DIAMETER METRIC:
    71.96 MM
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    PISTON MATERIAL:
    ALUMINUM ALLOY
    $220.95
    Qty in Cart: 0
    Quantity:
    Price:
    $220.95
    Subtotal:
  • MOOSE RACING Ring Set - For 96 mm Piston CP9600C

    MOOSE RACING Ring Set - For 96 mm Piston CP9600C

    MOOSE RACING

    $43.95
    MOOSE RACING Ring Set For 96 mm Piston CP9600CMade in the U.S.A., Be sure to use race fuel with some applications
    09120602
    SKU:
    09120602
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    RIDING STYLE:
    OFF-ROAD
    PISTON SIZE METRIC:
    STANDARD
    PRODUCT NAME:
    PISTON RING
    UNITS:
    SET
    $43.95
    Qty in Cart: 0
    Quantity:
    Price:
    $43.95
    Subtotal:
  • MOOSE RACING Ring Set - For 95 mm Piston CP9500C

    MOOSE RACING Ring Set - For 95 mm Piston CP9500C

    MOOSE RACING

    $43.95
    MOOSE RACING Ring Set For 95 mm Piston CP9500CMade in the U.S.A., Be sure to use race fuel with some applications
    09120603
    SKU:
    09120603
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    PISTON SIZE METRIC:
    STANDARD
    PRODUCT NAME:
    PISTON RING
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    SET
    $43.95
    Qty in Cart: 0
    Quantity:
    Price:
    $43.95
    Subtotal:
  • MOOSE RACING Ring Set - For 90 mm Piston CPN2-3543

    MOOSE RACING Ring Set - For 90 mm Piston CPN2-3543

    MOOSE RACING

    $35.95
    MOOSE RACING Ring Set For 90 mm Piston CPN2-3543Made in the U.S.A., Be sure to use race fuel with some applications
    09120333
    SKU:
    09120333
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    RIDING STYLE:
    OFF-ROAD
    ENGINE TYPE:
    4-STROKE
    PISTON SIZE METRIC:
    STANDARD
    PRODUCT NAME:
    PISTON RING
    RIDING STYLE:
    ATV
    UNITS:
    SET
    $35.95
    Qty in Cart: 0
    Quantity:
    Price:
    $35.95
    Subtotal:
  • MOOSE RACING Connecting Rod MR13187

    MOOSE RACING Connecting Rod MR13187

    MOOSE RACING

    $476.95
    MOOSE RACING Connecting Rod MR13187Moose Racing has teamed up with CP-Carrillo to bring you the highest quality, professional connecting rod, 100% machined from an oversized forging ensures proper grain flow and consistency through the manufacturing...
    09230621
    SKU:
    09230621
    Availability:
    Ships Same Business Day
    Weight:
    1.15 LBS
    PRODUCT NAME:
    CONNECTING ROD
    STYLE:
    HIGH PERFORMANCE
    MATERIAL:
    PROPRIETARY ALLOY
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    $476.95
    Qty in Cart: 0
    Quantity:
    Price:
    $476.95
    Subtotal:
  • MOOSE RACING Piston Kit - 44.97 mm MSE22481CD

    MOOSE RACING Piston Kit - 44.97 mm MSE22481CD

    MOOSE RACING

    $91.95
    MOOSE RACING Piston Kit 44.97 mm MSE22481CDGravity cast aluminum alloy with 18% silicon to increase resistance to wear and decrease thermal distortion, thus providing a longer piston life, Coated skirts ease break-in, decreasing wear and aiding in...
    09102674
    SKU:
    09102674
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    COMPRESSION RATIO IMPERIAL:
    STOCK
    CYLINDER DIAMETER METRIC:
    45.00 MM
    ENGINE TYPE:
    2-STROKE
    PISTON DIAMETER METRIC:
    44.97 MM
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PRODUCT NAME:
    PISTON KIT
    SKIRT COATING:
    MOLYBDENUM DISULPHITE
    UNITS:
    KIT
    DISPLACEMENT:
    65 CC
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    CAST REPLICA
    $91.95
    Qty in Cart: 0
    Quantity:
    Price:
    $91.95
    Subtotal:
  • MOOSE RACING Piston Kit - 66.36 mm MSE22521B

    MOOSE RACING Piston Kit - 66.36 mm MSE22521B

    MOOSE RACING

    $203.95
    MOOSE RACING Piston Kit 66.36 mm MSE22521BGravity cast aluminum alloy with 18% silicon to increase resistance to wear and decrease thermal distortion, thus providing a longer piston life, Coated skirts ease break-in, decreasing wear and aiding in...
    09102679
    SKU:
    09102679
    Availability:
    Ships Same Business Day
    Weight:
    0.74 LBS
    PISTON MATERIAL:
    ALUMINUM ALLOY
    SKIRT COATING:
    MOLYBDENUM DISULPHITE
    STYLE:
    CAST REPLICA
    CYLINDER DIAMETER METRIC:
    66.40 MM
    DISPLACEMENT:
    250 CC
    ENGINE TYPE:
    2-STROKE
    PRODUCT NAME:
    PISTON KIT
    COMPRESSION RATIO IMPERIAL:
    STOCK
    PISTON DIAMETER METRIC:
    66.36 MM
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $203.95
    Qty in Cart: 0
    Quantity:
    Price:
    $203.95
    Subtotal:
  • MOOSE RACING Cylinder - Standard MSECW20013

    MOOSE RACING Cylinder - Standard MSECW20013

    MOOSE RACING

    $363.95
    MOOSE RACING Cylinder Standard MSECW20013Replace your damaged or worn OEM cylinder, Made from cast aluminum; nickel silicon carbide plated, Precision-machined and honed to OEM stock bore sizes, Extremely durable low-friction bore surface allows for...
    09310968
    SKU:
    09310968
    Availability:
    Ships Same Business Day
    Weight:
    2.50 LBS
    BORE SIZE METRIC:
    STANDARD
    CYLINDER BORE COATING:
    NICKEL-SILICON CARBIDE
    DISPLACEMENT:
    250 CC
    MATERIAL:
    ALUMINUM
    COLOR/FINISH:
    GRAY
    ENGINE TYPE:
    4-CYCLE
    MATERIAL:
    CAST
    CYLINDER DIAMETER METRIC:
    77.00 MM
    UNITS:
    EACH
    CYLINDER DIAMETER:
    77,00 MM
    PRODUCT NAME:
    CYLINDER
    RIDING STYLE:
    OFF-ROAD
    $363.95
    Qty in Cart: 0
    Quantity:
    Price:
    $363.95
    Subtotal:
  • MOOSE RACING Cylinder - Standard - Honda MSE10010

    MOOSE RACING Cylinder - Standard - Honda MSE10010

    MOOSE RACING

    $362.20
    MOOSE RACING Cylinder Standard Honda MSE10010Replace your damaged or worn OEM cylinder, Made from cast aluminum; nickel silicon carbide plated, Precision-machined and honed to OEM stock bore sizes, Extremely durable low-friction bore surface allows for...
    09310972
    SKU:
    09310972
    Availability:
    Ships Same Business Day
    Weight:
    3.10 LBS
    BORE SIZE METRIC:
    STANDARD
    DISPLACEMENT:
    450 CC
    MATERIAL:
    ALUMINUM
    COLOR/FINISH:
    GRAY
    ENGINE TYPE:
    4-CYCLE
    MATERIAL:
    CAST
    CYLINDER DIAMETER METRIC:
    96.00 MM
    UNITS:
    EACH
    CYLINDER BORE COATING:
    NICKEL-SILICON CARBIDE
    CYLINDER DIAMETER:
    96,00 MM
    PRODUCT NAME:
    CYLINDER
    RIDING STYLE:
    OFF-ROAD
    $362.20
    Qty in Cart: 0
    Quantity:
    Price:
    $362.20
    Subtotal:
  • MOOSE RACING Cylinder - Standard - CRF250 MSECW10011

    MOOSE RACING Cylinder - Standard - CRF250 MSECW10011

    MOOSE RACING

    $319.23
    MOOSE RACING Cylinder Standard CRF250 MSECW10011Replace your damaged or worn OEM cylinder, Made from cast aluminum; nickel silicon carbide plated, Precision-machined and honed to OEM stock bore sizes, Extremely durable low-friction bore surface allows...
    09310878
    SKU:
    09310878
    Availability:
    Ships Same Business Day
    Weight:
    2.45 LBS
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    MATERIAL:
    ALUMINUM
    MATERIAL:
    CAST
    PRODUCT NAME:
    CYLINDER
    CYLINDER BORE COATING:
    NICKEL-SILICON CARBIDE
    $319.23
    Qty in Cart: 0
    Quantity:
    Price:
    $319.23
    Subtotal:
  • MOOSE RACING Valve and Spring Kit M30-32450

    MOOSE RACING Valve and Spring Kit M30-32450

    MOOSE RACING

    $217.95
    MOOSE RACING Valve and Spring Kit M30-32450Stainless steel conversion kits include only what’s needed to convert your head to the long-life stainless steel Black Diamond intake valves, Extend the life of the valve train and intake components by as much...
    09262933
    SKU:
    09262933
    Availability:
    Ships Same Business Day
    Weight:
    0.35 LBS
    APPLICATION:
    EXHAUST
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    VALVE KIT
    $217.95
    Qty in Cart: 0
    Quantity:
    Price:
    $217.95
    Subtotal:
  • MOOSE RACING Intake Valve Kit M30-31200

    MOOSE RACING Intake Valve Kit M30-31200

    MOOSE RACING

    $217.95
    MOOSE RACING Intake Valve Kit M30-31200Stainless steel conversion kits include only what’s needed to convert your head to the long-life stainless steel Black Diamond intake valves, Extend the life of the valve train and intake components by as much as 4x...
    09262427
    SKU:
    09262427
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    APPLICATION:
    INTAKE
    PRODUCT NAME:
    VALVE KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    MATERIAL:
    STAINLESS STEEL
    $217.95
    Qty in Cart: 0
    Quantity:
    Price:
    $217.95
    Subtotal:
  • Total: items /

Adding your products to cart

Dirt Bike Engine Parts

Keep your dirt bike running smoothly and prolong the life of its engine with essential general maintenance. But when parts start to break down, don't let it stop you from getting out on the trails! JJ Motorsports has all that you need for minor jobs like oil changes or major overhauls such as a complete rebuild - carrying top aftermarket brands . Get back in gear faster by shopping our full line of high-quality dirt bike engine parts here today at JJ Motorsports!

 

At JJ Motorsports, we want to make sure you don't miss out on the ride! If your motor has blown or radiator smashed, our gearheads can help get you back in the seat. We carry piston kits from top brands like Wiseco and Wrench Rabbit engine kits so that riders have access to a wide range of parts for their dirt bike engine rebuilds. Plus – with gaskets at-the-ready when it comes time for any leakages - no need to worry about maintenance issues either; simply stay up on oil & filter changes and let us take care of everything else. Got queries? Just give one of our knowledgeable staff members a call at 1-231‐767‐5055 where they'll be more than happy provide advice, instructions and tailored answers catered just for YOU!