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 Ignition Cover Gasket 816551

    MOOSE RACING Ignition Cover Gasket 816551

    MOOSE RACING

    $7.02
    MOOSE RACING Ignition Cover Gasket 816551Moose can now handle all your gasket and seal needs at a fraction of OEM cost, Rebuild the engine and transmission with total confidence as each set is designed for durability and accurate fit, Oil seals are...
    09346576
    SKU:
    09346576
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    PRODUCT NAME:
    GASKET
    TYPE:
    IGNITION COVER
    $7.02
    Qty in Cart: 0
    Quantity:
    Price:
    $7.02
    Subtotal:
  • MOOSE RACING Ignition Cover Gasket 816758

    MOOSE RACING Ignition Cover Gasket 816758

    MOOSE RACING

    $12.56
    MOOSE RACING Ignition Cover Gasket 816758Made in the U.S.A.
    09346170
    SKU:
    09346170
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    ENGINE TYPE:
    4-STROKE
    UNITS:
    EACH
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    IGNITION COVER
    $12.56
    Qty in Cart: 0
    Quantity:
    Price:
    $12.56
    Subtotal:
  • MOOSE RACING Clutch Cover Gasket 816595

    MOOSE RACING Clutch Cover Gasket 816595

    MOOSE RACING

    $12.95
    MOOSE RACING Clutch Cover Gasket 816595Moose can now handle all your gasket and seal needs at a fraction of OEM cast, High-tech materials provide unmatched reliability and performance, Rebuild the engine and transmissions with total confidence as each...
    09346897
    SKU:
    09346897
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    CLUTCH COVER
    UNITS:
    EACH
    $12.95
    Qty in Cart: 0
    Quantity:
    Price:
    $12.95
    Subtotal:
  • MOOSE RACING Ring Set - For 78 mm Piston CP7800C

    MOOSE RACING Ring Set - For 78 mm Piston CP7800C

    MOOSE RACING

    $35.95
    MOOSE RACING Ring Set For 78 mm Piston CP7800CMade in the U.S.A., Be sure to use race fuel with some applications
    09120239
    SKU:
    09120239
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    PRODUCT NAME:
    PISTON RING
    RIDING STYLE:
    OFF-ROAD
    PISTON SIZE METRIC:
    STANDARD
    UNITS:
    SET
    $35.95
    Qty in Cart: 0
    Quantity:
    Price:
    $35.95
    Subtotal:
  • MOOSE RACING Ring Set - For 66 mm Piston CP6600C

    MOOSE RACING Ring Set - For 66 mm Piston CP6600C

    MOOSE RACING

    $35.95
    MOOSE RACING Ring Set For 66 mm Piston CP6600CMade in the U.S.A., Be sure to use race fuel with some applications
    09120240
    SKU:
    09120240
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    UNITS:
    SET
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    PISTON RING
    PISTON SIZE METRIC:
    STANDARD
    $35.95
    Qty in Cart: 0
    Quantity:
    Price:
    $35.95
    Subtotal:
  • MOOSE RACING Ring Set - For 77 mm Piston CP7700C

    MOOSE RACING Ring Set - For 77 mm Piston CP7700C

    MOOSE RACING

    $35.95
    MOOSE RACING Ring Set For 77 mm Piston CP7700CMade in the U.S.A., Be sure to use race fuel with some applications
    09120241
    SKU:
    09120241
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    RIDING STYLE:
    OFF-ROAD
    ENGINE TYPE:
    4-STROKE
    PISTON SIZE METRIC:
    STANDARD
    PRODUCT NAME:
    PISTON RING
    UNITS:
    SET
    $35.95
    Qty in Cart: 0
    Quantity:
    Price:
    $35.95
    Subtotal:
  • MOOSE RACING Ring Set - For 95.5 mm Piston CPN2-2-3759

    MOOSE RACING Ring Set - For 95.5 mm Piston CPN2-2-3759

    MOOSE RACING

    $35.95
    MOOSE RACING Ring Set For 95.5 mm Piston CPN2-2-3759Made in the U.S.A., Be sure to use race fuel with some applications
    09120242
    SKU:
    09120242
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    PRODUCT NAME:
    PISTON RING
    RIDING STYLE:
    OFF-ROAD
    PISTON SIZE METRIC:
    STANDARD
    RIDING STYLE:
    ATV
    UNITS:
    SET
    $35.95
    Qty in Cart: 0
    Quantity:
    Price:
    $35.95
    Subtotal:
  • MOOSE RACING Ring Set - For 95 mm Piston CPN2-3740

    MOOSE RACING Ring Set - For 95 mm Piston CPN2-3740

    MOOSE RACING

    $35.95
    MOOSE RACING Ring Set For 95 mm Piston CPN2-3740Made in the U.S.A., Be sure to use race fuel with some applications
    09120244
    SKU:
    09120244
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    PRODUCT NAME:
    PISTON RING
    RIDING STYLE:
    OFF-ROAD
    PISTON SIZE METRIC:
    STANDARD
    UNITS:
    SET
    $35.95
    Qty in Cart: 0
    Quantity:
    Price:
    $35.95
    Subtotal:
  • MOOSE RACING Piston Kit - 44.97 mm MSE23430CD

    MOOSE RACING Piston Kit - 44.97 mm MSE23430CD

    MOOSE RACING

    $89.95
    MOOSE RACING Piston Kit 44.97 mm MSE23430CDGravity 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...
    09102717
    SKU:
    09102717
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    PRODUCT NAME:
    PISTON KIT
    UNITS:
    KIT
    PISTON MATERIAL:
    ALUMINUM ALLOY
    ENGINE TYPE:
    2-STROKE
    PISTON DIAMETER METRIC:
    44.97 MM
    RIDING STYLE:
    OFF-ROAD
    $89.95
    Qty in Cart: 0
    Quantity:
    Price:
    $89.95
    Subtotal:
  • MOOSE RACING Crankcase Bearing and Seal Kit 24-1006

    MOOSE RACING Crankcase Bearing and Seal Kit 24-1006

    MOOSE RACING

    $60.95
    MOOSE RACING Crankcase Bearing and Seal Kit 24-1006Precision crank bearings, Kits contain right and left crankshaft bearings; 2-stroke kits contain outer seals, Seals designed with a fluorocarbon lip to reduce dry start friction on 2-stroke engines,...
    A241006
    SKU:
    A241006
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    UNITS:
    KIT
    PRODUCT NAME:
    BEARING KIT
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    CRANK
    $60.95
    Qty in Cart: 0
    Quantity:
    Price:
    $60.95
    Subtotal:
  • MOOSE RACING Crankcase Bearing and Seal Kit 24-1008

    MOOSE RACING Crankcase Bearing and Seal Kit 24-1008

    MOOSE RACING

    $78.95
    MOOSE RACING Crankcase Bearing and Seal Kit 24-1008Precision crank bearings, Kits contain right and left crankshaft bearings; 2-stroke kits contain outer seals, Seals designed with a fluorocarbon lip to reduce dry start friction on 2-stroke engines,...
    A241008
    SKU:
    A241008
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    PRODUCT NAME:
    BEARING KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    TYPE:
    CRANK
    $78.95
    Qty in Cart: 0
    Quantity:
    Price:
    $78.95
    Subtotal:
  • MOOSE RACING Valve Shim - 7.48 x 2.15 - 5 pack MSE5PK748215

    MOOSE RACING Valve Shim - 7.48 x 2.15 - 5 pack MSE5PK748215

    MOOSE RACING

    $9.95
    MOOSE RACING Valve Shim 7.48 x 2.15 5 pack MSE5PK748215Complete valve shim kits make it easier to maintain your valve train, Forged from 4140 cold rolled steel, not sintered, Laser-etched size on each shim for identification, A great addition to any...
    09261877
    SKU:
    09261877
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    SNOW
    VALVE SHIM THICKNESS METRIC:
    2.15 MM
    MATERIAL:
    ROLLED
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    OUTSIDE DIAMETER METRIC:
    7.48 MM
    RIDING STYLE:
    ATV
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    SHIM
    RIDING STYLE:
    UTV
    RIDING STYLE:
    WATERCRAFT
    TYPE:
    VALVE
    UNITS:
    5 PACK
    $9.95
    Qty in Cart: 0
    Quantity:
    Price:
    $9.95
    Subtotal:
  • MOOSE RACING Valve Seal Kit M80-80710

    MOOSE RACING Valve Seal Kit M80-80710

    MOOSE RACING

    $26.95
    MOOSE RACING Valve Seal Kit M80-80710Contact surfaces designed for improved sealing, High-temperature Viton® and PTFE materials, Improved tolerance over OEM, 100% quality controlled, Kits include one full set of intake and exhaust seals, Made in the USA
    09262831
    SKU:
    09262831
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    APPLICATION:
    INTAKE
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    MATERIAL:
    VITON
    APPLICATION:
    EXHAUST
    BASE COLOR:
    RED
    TYPE:
    VALVE STEM
    COLOR/FINISH:
    RED
    PRODUCT NAME:
    SEAL KIT
    $26.95
    Qty in Cart: 0
    Quantity:
    Price:
    $26.95
    Subtotal:
  • MOOSE RACING Valve Seal Kit M80-80890

    MOOSE RACING Valve Seal Kit M80-80890

    MOOSE RACING

    $21.95
    MOOSE RACING Valve Seal Kit M80-80890Contact surfaces designed for improved sealing, High-temperature Viton® and PTFE materials, Improved tolerance over OEM, 100% quality controlled, Kits include one full set of intake and exhaust seals, Made in the USA
    09262833
    SKU:
    09262833
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    PRODUCT NAME:
    SEAL KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    APPLICATION:
    EXHAUST
    BASE COLOR:
    RED
    MATERIAL:
    VITON
    TYPE:
    VALVE STEM
    APPLICATION:
    INTAKE
    COLOR/FINISH:
    RED
    RIDING STYLE:
    ATV
    $21.95
    Qty in Cart: 0
    Quantity:
    Price:
    $21.95
    Subtotal:
  • MOOSE RACING Valve Seal Kit M80-80990

    MOOSE RACING Valve Seal Kit M80-80990

    MOOSE RACING

    $21.95
    MOOSE RACING Valve Seal Kit M80-80990Contact surfaces designed for improved sealing, High-temperature Viton® and PTFE materials, Improved tolerance over OEM, 100% quality controlled, Kits include one full set of intake and exhaust seals, Made in the USA
    09262834
    SKU:
    09262834
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    APPLICATION:
    EXHAUST
    APPLICATION:
    INTAKE
    COLOR/FINISH:
    RED
    PRODUCT NAME:
    SEAL KIT
    BASE COLOR:
    RED
    MATERIAL:
    VITON
    TYPE:
    VALVE STEM
    $21.95
    Qty in Cart: 0
    Quantity:
    Price:
    $21.95
    Subtotal:
  • MOOSE RACING Intake Valve Kit M80-80950

    MOOSE RACING Intake Valve Kit M80-80950

    MOOSE RACING

    $307.95
    MOOSE RACING Intake Valve Kit M80-80950Stainless 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...
    09262459
    SKU:
    09262459
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    APPLICATION:
    INTAKE
    PRODUCT NAME:
    VALVE KIT
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    MATERIAL:
    STAINLESS STEEL
    UNITS:
    KIT
    $307.95
    Qty in Cart: 0
    Quantity:
    Price:
    $307.95
    Subtotal:
  • MOOSE RACING Connecting Rod MR5399

    MOOSE RACING Connecting Rod MR5399

    MOOSE RACING

    $476.95
    MOOSE RACING Connecting Rod MR5399Moose 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...
    09230306
    SKU:
    09230306
    Availability:
    Ships Same Business Day
    Weight:
    0.95 LBS
    STYLE:
    HIGH PERFORMANCE
    UNITS:
    EACH
    ENGINE TYPE:
    4-STROKE
    MATERIAL:
    PROPRIETARY ALLOY
    PRODUCT NAME:
    CONNECTING ROD
    RIDING STYLE:
    OFF-ROAD
    $476.95
    Qty in Cart: 0
    Quantity:
    Price:
    $476.95
    Subtotal:
  • MOOSE RACING Connecting Rod MR9903

    MOOSE RACING Connecting Rod MR9903

    MOOSE RACING

    $476.95
    MOOSE RACING Connecting Rod MR9903Moose 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...
    09230307
    SKU:
    09230307
    Availability:
    Ships Same Business Day
    Weight:
    1.05 LBS
    UNITS:
    EACH
    PRODUCT NAME:
    CONNECTING ROD
    STYLE:
    HIGH PERFORMANCE
    MATERIAL:
    PROPRIETARY ALLOY
    RIDING STYLE:
    OFF-ROAD
    $476.95
    Qty in Cart: 0
    Quantity:
    Price:
    $476.95
    Subtotal:
  • MOOSE RACING Top End Gasket Kit - KX 250 810457

    MOOSE RACING Top End Gasket Kit - KX 250 810457

    MOOSE RACING

    $39.57
    MOOSE RACING Top End Gasket Kit KX 250 810457Moose can now handle all your gasket and seal needs at a fraction of OEM cost, High-tech materials provide unmatched reliability and performance, Rebuild the engine and transmission with total confidence as...
    M810457
    SKU:
    M810457
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    TOP END
    UNITS:
    KIT
    $39.57
    Qty in Cart: 0
    Quantity:
    Price:
    $39.57
    Subtotal:
  • MOOSE RACING Complete Motor Gasket Kit - KTM/Husqvarna 8080027

    MOOSE RACING Complete Motor Gasket Kit - KTM/Husqvarna 8080027

    MOOSE RACING

    $95.30
    MOOSE RACING Complete Motor Gasket Kit KTM/Husqvarna 8080027Moose can now handle all your gasket and seal needs at a fraction of OEM cost., High-tech materials provide unmatched reliability and performance, Rebuild the engine and transmission with total...
    09346438
    SKU:
    09346438
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    PRODUCT NAME:
    GASKET
    UNITS:
    KIT
    TYPE:
    ENGINE
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    COMPLETE
    Qty in Cart: 0
    Quantity:
    Price:
    $95.30
    Subtotal:
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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!