Select Your Ride

1
2
3

Dirt Bike Engine

Dirt Bike Engine

Dirt Bike Engine

Discover a full range of dirt bike engine components for rebuilding or upgrading your performance. From crankshafts to cylinder heads and piston kits, these precision-engineered components ensure reliable performance. For additional upgrades, check out our full selection of off-road dirt bike parts.

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • MOOSE RACING Ignition Cover Gasket 817416

    MOOSE RACING Ignition Cover Gasket 817416

    MOOSE RACING

    $14.09
    MOOSE RACING Ignition Cover Gasket 817416Moose 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...
    09346573
    SKU:
    09346573
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    PRODUCT NAME:
    GASKET
    TYPE:
    IGNITION COVER
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    $14.09
    Qty in Cart: 0
    Quantity:
    Price:
    $14.09
    Subtotal:
  • MOOSE RACING Inner Clutch Cover Gasket 816765

    MOOSE RACING Inner Clutch Cover Gasket 816765

    MOOSE RACING

    $6.89
    MOOSE RACING Inner Clutch Cover Gasket 816765Moose 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...
    09346574
    SKU:
    09346574
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    GASKET
    UNITS:
    EACH
    MOUNTING POSITION:
    INNER
    TYPE:
    CLUTCH COVER
    $6.89
    Qty in Cart: 0
    Quantity:
    Price:
    $6.89
    Subtotal:
  • MOOSE RACING Clutch Cover Gasket 816056

    MOOSE RACING Clutch Cover Gasket 816056

    MOOSE RACING

    $20.05
    MOOSE RACING Clutch Cover Gasket 816056Moose 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...
    09346575
    SKU:
    09346575
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    CLUTCH COVER
    PRODUCT NAME:
    GASKET
    UNITS:
    EACH
    Qty in Cart: 0
    Quantity:
    Price:
    $20.05
    Subtotal:
  • MOOSE RACING Head Cover Gasket - CRF250F 819198

    MOOSE RACING Head Cover Gasket - CRF250F 819198

    MOOSE RACING

    $6.01
    MOOSE RACING Head Cover Gasket CRF250F 819198Moose 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...
    09346585
    SKU:
    09346585
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    HEAD COVER
    UNITS:
    EACH
    $6.01
    Qty in Cart: 0
    Quantity:
    Price:
    $6.01
    Subtotal:
  • MOOSE RACING Head Cover Gasket - KTM/Husqvarna 819208

    MOOSE RACING Head Cover Gasket - KTM/Husqvarna 819208

    MOOSE RACING

    $12.47
    MOOSE RACING Head Cover Gasket KTM/Husqvarna 819208Moose 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...
    09346586
    SKU:
    09346586
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    PRODUCT NAME:
    GASKET
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    HEAD COVER
    $12.47
    Qty in Cart: 0
    Quantity:
    Price:
    $12.47
    Subtotal:
  • MOOSE RACING Inner Clutch Cover Gasket 816327

    MOOSE RACING Inner Clutch Cover Gasket 816327

    MOOSE RACING

    $12.21
    MOOSE RACING Inner Clutch Cover Gasket 816327Moose 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...
    09346587
    SKU:
    09346587
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MOUNTING POSITION:
    INNER
    PRODUCT NAME:
    GASKET
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    CLUTCH COVER
    Qty in Cart: 0
    Quantity:
    Price:
    $12.21
    Subtotal:
  • MOOSE RACING Clutch Cover Gasket 816346

    MOOSE RACING Clutch Cover Gasket 816346

    MOOSE RACING

    $13.72
    MOOSE RACING Clutch Cover Gasket 816346Moose 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...
    09346589
    SKU:
    09346589
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    PRODUCT NAME:
    GASKET
    TYPE:
    CLUTCH COVER
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    $13.72
    Qty in Cart: 0
    Quantity:
    Price:
    $13.72
    Subtotal:
  • MOOSE RACING Ignition Cover Gasket 816287

    MOOSE RACING Ignition Cover Gasket 816287

    MOOSE RACING

    $15.18
    MOOSE RACING Ignition Cover Gasket 816287Made in the U.S.A.
    09346142
    SKU:
    09346142
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    ENGINE TYPE:
    4-STROKE
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    PRODUCT NAME:
    GASKET
    TYPE:
    IGNITION COVER
    $15.18
    Qty in Cart: 0
    Quantity:
    Price:
    $15.18
    Subtotal:
  • MOOSE RACING Water Pump Rebuild Kit 8210030

    MOOSE RACING Water Pump Rebuild Kit 8210030

    MOOSE RACING

    $55.95
    MOOSE RACING Water Pump Rebuild Kit 8210030Include every gasket, O-ring, bearing and seal required to rebuild a water pump, Typical kit includes the following: bearings where applicable; rubber seals; mechanical water pump seal where applicable; side...
    09346543
    SKU:
    09346543
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    WATER PUMP
    UNITS:
    KIT
    PRODUCT NAME:
    REPAIR KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $55.95
    Subtotal:
  • MOOSE RACING Motor Seals - TTR125 822240

    MOOSE RACING Motor Seals - TTR125 822240

    MOOSE RACING

    $25.73
    MOOSE RACING Motor Seals TTR125 822240Moose 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...
    09350042
    SKU:
    09350042
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    PRODUCT NAME:
    SEAL
    RIDING STYLE:
    OFF-ROAD
    APPLICATION:
    ENGINE
    TYPE:
    OIL
    UNITS:
    SET
    $25.73
    Qty in Cart: 0
    Quantity:
    Price:
    $25.73
    Subtotal:
  • MOOSE RACING Motor Seals - YZ125 822252

    MOOSE RACING Motor Seals - YZ125 822252

    MOOSE RACING

    $39.82
    MOOSE RACING Motor Seals YZ125 822252Moose 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...
    09350043
    SKU:
    09350043
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    PRODUCT NAME:
    SEAL
    UNITS:
    SET
    RIDING STYLE:
    OFF-ROAD
    APPLICATION:
    ENGINE
    TYPE:
    OIL
    $39.82
    Qty in Cart: 0
    Quantity:
    Price:
    $39.82
    Subtotal:
  • MOOSE RACING Motor Seals - KTM 822274

    MOOSE RACING Motor Seals - KTM 822274

    MOOSE RACING

    $41.84
    MOOSE RACING Motor Seals KTM 822274Moose 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...
    09350045
    SKU:
    09350045
    Availability:
    Ships Same Business Day
    Weight:
    0.22 LBS
    APPLICATION:
    ENGINE
    TYPE:
    OIL
    UNITS:
    SET
    PRODUCT NAME:
    SEAL
    RIDING STYLE:
    OFF-ROAD
    $41.84
    Qty in Cart: 0
    Quantity:
    Price:
    $41.84
    Subtotal:
  • MOOSE RACING Motor Seals - KX250 822286

    MOOSE RACING Motor Seals - KX250 822286

    MOOSE RACING

    $28.82
    MOOSE RACING Motor Seals KX250 822286Moose 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...
    09350050
    SKU:
    09350050
    Availability:
    Ships Same Business Day
    Weight:
    0.22 LBS
    APPLICATION:
    ENGINE
    UNITS:
    SET
    PRODUCT NAME:
    SEAL
    TYPE:
    OIL
    RIDING STYLE:
    OFF-ROAD
    Qty in Cart: 0
    Quantity:
    Price:
    $28.82
    Subtotal:
  • MOOSE RACING Motor Seals - KX/KDX 250 822287

    MOOSE RACING Motor Seals - KX/KDX 250 822287

    MOOSE RACING

    $31.48
    MOOSE RACING Motor Seals KX/KDX 250 822287Moose 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...
    09350051
    SKU:
    09350051
    Availability:
    Ships Same Business Day
    Weight:
    0.22 LBS
    PRODUCT NAME:
    SEAL
    UNITS:
    SET
    APPLICATION:
    ENGINE
    TYPE:
    OIL
    RIDING STYLE:
    OFF-ROAD
    $31.48
    Qty in Cart: 0
    Quantity:
    Price:
    $31.48
    Subtotal:
  • MOOSE RACING Motor Seals - KX250 822288

    MOOSE RACING Motor Seals - KX250 822288

    MOOSE RACING

    $34.97
    MOOSE RACING Motor Seals KX250 822288Moose 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...
    09350052
    SKU:
    09350052
    Availability:
    Ships Same Business Day
    Weight:
    0.22 LBS
    APPLICATION:
    ENGINE
    TYPE:
    OIL
    UNITS:
    SET
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    SEAL
    $34.97
    Qty in Cart: 0
    Quantity:
    Price:
    $34.97
    Subtotal:
  • MOOSE RACING Complete Gasket Set - KLX 450 808480

    MOOSE RACING Complete Gasket Set - KLX 450 808480

    MOOSE RACING

    $140.95
    MOOSE RACING Complete Gasket Set KLX 450 808480MOOSE RACING Complete Gasket Set - KLX 450
    09346889
    SKU:
    09346889
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    UNITS:
    SET
    PRODUCT NAME:
    GASKET SET
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    COMPLETE
    Qty in Cart: 0
    Quantity:
    Price:
    $140.95
    Subtotal:
  • MOOSE RACING Gasket Clutch Inner - Kawasaki 816090

    MOOSE RACING Gasket Clutch Inner - Kawasaki 816090

    MOOSE RACING

    $13.81
    MOOSE RACING Gasket Clutch Inner Kawasaki 816090MOOSE RACING Gasket Clutch Inner - Kawasaki
    09346892
    SKU:
    09346892
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    STREET
    TYPE:
    CLUTCH INNER
    PRODUCT NAME:
    GASKET
    UNITS:
    EACH
    $13.81
    Qty in Cart: 0
    Quantity:
    Price:
    $13.81
    Subtotal:
  • MOOSE RACING Gasket Clutch Inner - Kawasaki 816197

    MOOSE RACING Gasket Clutch Inner - Kawasaki 816197

    MOOSE RACING

    $28.20
    MOOSE RACING Gasket Clutch Inner Kawasaki 816197MOOSE RACING Gasket Clutch Inner - Kawasaki
    09346893
    SKU:
    09346893
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    TYPE:
    CLUTCH INNER
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    STREET
    Qty in Cart: 0
    Quantity:
    Price:
    $28.20
    Subtotal:
  • MOOSE RACING Connecting Rod MR5497

    MOOSE RACING Connecting Rod MR5497

    MOOSE RACING

    $474.95
    MOOSE RACING Connecting Rod MR5497Moose 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...
    09230311
    SKU:
    09230311
    Availability:
    Ships Same Business Day
    Weight:
    1.05 LBS
    MATERIAL:
    PROPRIETARY ALLOY
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    CONNECTING ROD
    STYLE:
    HIGH PERFORMANCE
    UNITS:
    EACH
    $474.95
    Qty in Cart: 0
    Quantity:
    Price:
    $474.95
    Subtotal:
  • MOOSE RACING Connecting Rod MR6102

    MOOSE RACING Connecting Rod MR6102

    MOOSE RACING

    $474.95
    MOOSE RACING Connecting Rod MR6102Moose 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...
    09230314
    SKU:
    09230314
    Availability:
    Ships Same Business Day
    Weight:
    1.05 LBS
    MATERIAL:
    PROPRIETARY ALLOY
    PRODUCT NAME:
    CONNECTING ROD
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    HIGH PERFORMANCE
    UNITS:
    EACH
    $474.95
    Qty in Cart: 0
    Quantity:
    Price:
    $474.95
    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!