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
  • LA SLEEVE Sleeve and Piston Kit - Kawasaki LAS-5351K

    LA SLEEVE Sleeve and Piston Kit - Kawasaki LAS-5351K

    LA SLEEVE

    $312.95
    LA SLEEVE Sleeve and Piston Kit Kawasaki LAS-5351KThe foremost compatible top-end rebuild kit all in one box, Feature a Moly2000 centrifugally-spun, cast cylinder sleeved iron bore to provide better ring seal for better compression, more torque and more...
    09310384
    SKU:
    09310384
    Availability:
    Ships Same Business Day
    Weight:
    1.90 LBS
    MATERIAL:
    CAST
    MATERIAL:
    IRON
    PRODUCT NAME:
    REBUILD KIT
    TYPE:
    CYLINDER
    UNITS:
    KIT
    RIDING STYLE:
    OFF-ROAD
    $312.95
    Qty in Cart: 0
    Quantity:
    Price:
    $312.95
    Subtotal:
  • DEL WEST Intake Valve DW-KX450F-IV06

    DEL WEST Intake Valve DW-KX450F-IV06

    DEL WEST

    $172.95
    DEL WEST Intake Valve DW-KX450F-IV06Meets the demands of off-road, all valves are backed by an established record of performance and reliability in competition that is unapproachable
    09261057
    SKU:
    09261057
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    APPLICATION:
    INTAKE
    PRODUCT NAME:
    VALVE
    RIDING STYLE:
    OFF-ROAD
    MATERIAL:
    TITANIUM
    UNITS:
    EACH
    $172.95
    Qty in Cart: 0
    Quantity:
    Price:
    $172.95
    Subtotal:
  • MOOSE RACING Oil Pump Cover - KTM/Husky T04-5102B

    MOOSE RACING Oil Pump Cover - KTM/Husky T04-5102B

    MOOSE RACING

    $32.95
    MOOSE RACING Oil Pump Cover KTM/Husky T04-5102BCNC Machined covers made from 6061 T6 Aluminum, Black anodized finish for added looks and appeal, Aluminum cover helps dissipate added heat from engine oil, Light weight and durable design
    09401937
    SKU:
    09401937
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    BASE FINISH:
    ANODIZED
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    OFF-ROAD
    COLOR/FINISH:
    ANODIZED
    MATERIAL:
    6061 T-6 ALUMINUM
    PRODUCT NAME:
    COVER
    RIDING STYLE:
    STREET
    BASE COLOR:
    BLACK
    COLOR/FINISH:
    MACHINED
    TYPE:
    OIL PUMP
    UNITS:
    EACH
    $32.95
    Qty in Cart: 0
    Quantity:
    Price:
    $32.95
    Subtotal:
  • MOOSE RACING Oil Filter Cover - Kawasaki T14-2301GB

    MOOSE RACING Oil Filter Cover - Kawasaki T14-2301GB

    MOOSE RACING

    $32.95
    MOOSE RACING Oil Filter Cover Kawasaki T14-2301GBCNC Machined covers made from 6061 T6 Aluminum, Black anodized finish for added looks and appeal, Aluminum cover helps dissipate added heat from engine oil, Light weight and durable design
    09401941
    SKU:
    09401941
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    COLOR/FINISH:
    ANODIZED
    PRODUCT NAME:
    COVER
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    BASE COLOR:
    BLACK
    BASE FINISH:
    ANODIZED
    COLOR/FINISH:
    MACHINED
    MATERIAL:
    6061 T-6 ALUMINUM
    TYPE:
    OIL FILTER
    $32.95
    Qty in Cart: 0
    Quantity:
    Price:
    $32.95
    Subtotal:
  • MOOSE RACING Oil Filter Cover - Honda T14-1300GB

    MOOSE RACING Oil Filter Cover - Honda T14-1300GB

    MOOSE RACING

    $43.95
    MOOSE RACING Oil Filter Cover Honda T14-1300GBCNC Machined covers made from 6061 T6 Aluminum, Black anodized finish for added looks and appeal, Aluminum cover helps dissipate added heat from engine oil, Light weight and durable design
    09401942
    SKU:
    09401942
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    COLOR/FINISH:
    ANODIZED
    COLOR/FINISH:
    BLACK
    PRODUCT NAME:
    COVER
    RIDING STYLE:
    OFF-ROAD
    BASE COLOR:
    BLACK
    BASE FINISH:
    ANODIZED
    MATERIAL:
    6061 T-6 ALUMINUM
    UNITS:
    EACH
    COLOR/FINISH:
    MACHINED
    TYPE:
    OIL FILTER
    $43.95
    Qty in Cart: 0
    Quantity:
    Price:
    $43.95
    Subtotal:
  • MOOSE RACING Oil Seals 822370

    MOOSE RACING Oil Seals 822370

    MOOSE RACING

    $37.78
    MOOSE RACING Oil Seals 822370Moose 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 each set is...
    09350947
    SKU:
    09350947
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    TYPE:
    OIL
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    SET
    APPLICATION:
    ENGINE
    PRODUCT NAME:
    SEAL
    Qty in Cart: 0
    Quantity:
    Price:
    $37.78
    Subtotal:
  • MOOSE RACING Oil Seals 822372

    MOOSE RACING Oil Seals 822372

    MOOSE RACING

    $42.88
    MOOSE RACING Oil Seals 822372Moose 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 each set is...
    09350948
    SKU:
    09350948
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    OIL
    APPLICATION:
    ENGINE
    PRODUCT NAME:
    SEAL
    UNITS:
    SET
    $42.88
    Qty in Cart: 0
    Quantity:
    Price:
    $42.88
    Subtotal:
  • MOOSE RACING Engine Oil Seal Kit - Honda 822165

    MOOSE RACING Engine Oil Seal Kit - Honda 822165

    MOOSE RACING

    $28.15
    MOOSE RACING Engine Oil Seal Kit Honda 822165Includes every seal in a engine including crank shaft seals, Does not include valve stem seal, Made in the USA
    09351016
    SKU:
    09351016
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    PRODUCT NAME:
    SEAL KIT
    UNITS:
    KIT
    APPLICATION:
    ENGINE
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    TYPE:
    OIL
    $28.15
    Qty in Cart: 0
    Quantity:
    Price:
    $28.15
    Subtotal:
  • MOOSE RACING Engine Oil Seal Kit - Honda 822180

    MOOSE RACING Engine Oil Seal Kit - Honda 822180

    MOOSE RACING

    $16.52
    MOOSE RACING Engine Oil Seal Kit Honda 822180Includes every seal in a engine including crank shaft seals, Does not include valve stem seal, Made in the USA
    09351017
    SKU:
    09351017
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    PRODUCT NAME:
    SEAL KIT
    UNITS:
    KIT
    APPLICATION:
    ENGINE
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    TYPE:
    OIL
    $16.52
    Qty in Cart: 0
    Quantity:
    Price:
    $16.52
    Subtotal:
  • MOOSE RACING Engine Oil Seal Kit - Suzuki 822195

    MOOSE RACING Engine Oil Seal Kit - Suzuki 822195

    MOOSE RACING

    $30.71
    MOOSE RACING Engine Oil Seal Kit Suzuki 822195Includes every seal in a engine including crank shaft seals, Does not include valve stem seal, Made in the USA
    09351018
    SKU:
    09351018
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    PRODUCT NAME:
    SEAL KIT
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    TYPE:
    OIL
    UNITS:
    KIT
    APPLICATION:
    ENGINE
    $30.71
    Qty in Cart: 0
    Quantity:
    Price:
    $30.71
    Subtotal:
  • MOOSE RACING Engine Oil Seal Kit - Yamaha 822196

    MOOSE RACING Engine Oil Seal Kit - Yamaha 822196

    MOOSE RACING

    $18.76
    MOOSE RACING Engine Oil Seal Kit Yamaha 822196Includes every seal in a engine including crank shaft seals, Does not include valve stem seal, Made in the USA
    09351019
    SKU:
    09351019
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    APPLICATION:
    ENGINE
    TYPE:
    OIL
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    PRODUCT NAME:
    SEAL KIT
    $18.76
    Qty in Cart: 0
    Quantity:
    Price:
    $18.76
    Subtotal:
  • MOOSE RACING Engine Oil Seal Kit - Honda 822219

    MOOSE RACING Engine Oil Seal Kit - Honda 822219

    MOOSE RACING

    $27.78
    MOOSE RACING Engine Oil Seal Kit Honda 822219Includes every seal in a engine including crank shaft seals, Does not include valve stem seal, Made in the USA
    09351020
    SKU:
    09351020
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    PRODUCT NAME:
    SEAL KIT
    UNITS:
    KIT
    APPLICATION:
    ENGINE
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    TYPE:
    OIL
    $27.78
    Qty in Cart: 0
    Quantity:
    Price:
    $27.78
    Subtotal:
  • MOOSE RACING Engine Oil Seal Kit - Honda 822332

    MOOSE RACING Engine Oil Seal Kit - Honda 822332

    MOOSE RACING

    $54.26
    MOOSE RACING Engine Oil Seal Kit Honda 822332Includes every seal in a engine including crank shaft seals, Does not include valve stem seal, Made in the USA
    09351025
    SKU:
    09351025
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    APPLICATION:
    ENGINE
    TYPE:
    OIL
    PRODUCT NAME:
    SEAL KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $54.26
    Subtotal:
  • MOOSE RACING Magnetic Drain Plug T14-6085S

    MOOSE RACING Magnetic Drain Plug T14-6085S

    MOOSE RACING

    $14.95
    MOOSE RACING Magnetic Drain Plug T14-6085SProlong engine life and save on costly repairs with an oil plug that picks up metal filings, Replaces OEM oil plug exactly, Must use washer provided
    09200196
    SKU:
    09200196
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    COLOR/FINISH:
    ANODIZED CLEAR
    DIAMETER - THREAD SIZE METRIC:
    M12 X 1.50 X 15 MM
    COLOR/FINISH:
    SILVER
    FEATURES:
    MAGNETIC
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    DRAIN
    PRODUCT NAME:
    PLUG
    UNITS:
    EACH
    $14.95
    Qty in Cart: 0
    Quantity:
    Price:
    $14.95
    Subtotal:
  • MOOSE RACING Magnetic Drain Plug T14-5084S

    MOOSE RACING Magnetic Drain Plug T14-5084S

    MOOSE RACING

    $14.95
    MOOSE RACING Magnetic Drain Plug T14-5084SProlong engine life and save on costly repairs with an oil plug that picks up metal filings, Replaces OEM oil plug exactly, Must use washer provided
    09200197
    SKU:
    09200197
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    COLOR/FINISH:
    SILVER
    FEATURES:
    MAGNETIC
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    DRAIN
    COLOR/FINISH:
    ANODIZED CLEAR
    PRODUCT NAME:
    PLUG
    DIAMETER - THREAD SIZE METRIC:
    M12 X 1.5 X 12 MM
    UNITS:
    EACH
    $14.95
    Qty in Cart: 0
    Quantity:
    Price:
    $14.95
    Subtotal:
  • MOOSE RACING Top End Gasket Kit - KTM 65SX 810302

    MOOSE RACING Top End Gasket Kit - KTM 65SX 810302

    MOOSE RACING

    $27.18
    MOOSE RACING Top End Gasket Kit KTM 65SX 810302Moose 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...
    M810302
    SKU:
    M810302
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    TYPE:
    TOP END
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $27.18
    Subtotal:
  • MOOSE RACING Top End Gasket Kit - KTM 125 810304

    MOOSE RACING Top End Gasket Kit - KTM 125 810304

    MOOSE RACING

    $27.69
    MOOSE RACING Top End Gasket Kit KTM 125 810304Moose 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...
    M810304
    SKU:
    M810304
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    TOP END
    UNITS:
    KIT
    $27.69
    Qty in Cart: 0
    Quantity:
    Price:
    $27.69
    Subtotal:
  • MOOSE RACING Top End Gasket Kit - KTM 360/380 810307

    MOOSE RACING Top End Gasket Kit - KTM 360/380 810307

    MOOSE RACING

    $27.69
    MOOSE RACING Top End Gasket Kit KTM 360/380 810307Moose 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...
    M810307
    SKU:
    M810307
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    TOP END
    UNITS:
    KIT
    $27.69
    Qty in Cart: 0
    Quantity:
    Price:
    $27.69
    Subtotal:
  • MOOSE RACING Top End Gasket Kit - 200SX 810308

    MOOSE RACING Top End Gasket Kit - 200SX 810308

    MOOSE RACING

    $27.69
    MOOSE RACING Top End Gasket Kit 200SX 810308Moose 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...
    M810308
    SKU:
    M810308
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    TYPE:
    TOP END
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $27.69
    Qty in Cart: 0
    Quantity:
    Price:
    $27.69
    Subtotal:
  • MOOSE RACING Top End Gasket Kit - 125SX/EX 810309

    MOOSE RACING Top End Gasket Kit - 125SX/EX 810309

    MOOSE RACING

    $27.69
    MOOSE RACING Top End Gasket Kit 125SX/EX 810309Moose 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...
    M810309
    SKU:
    M810309
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    TYPE:
    TOP END
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $27.69
    Qty in Cart: 0
    Quantity:
    Price:
    $27.69
    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!