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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 Valve Shim - 7.48 x 2.55 - 5 pack MSE5PK748255

    MOOSE RACING Valve Shim - 7.48 x 2.55 - 5 pack MSE5PK748255

    MOOSE RACING

    $9.95
    MOOSE RACING Valve Shim 7.48 x 2.55 5 pack MSE5PK748255Complete 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...
    09261885
    SKU:
    09261885
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MATERIAL:
    ROLLED
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    STREET
    UNITS:
    5 PACK
    OUTSIDE DIAMETER METRIC:
    7.48 MM
    RIDING STYLE:
    ATV
    PRODUCT NAME:
    SHIM
    RIDING STYLE:
    UTV
    RIDING STYLE:
    WATERCRAFT
    TYPE:
    VALVE
    VALVE SHIM THICKNESS METRIC:
    2.55 MM
    $9.95
    Qty in Cart: 0
    Quantity:
    Price:
    $9.95
    Subtotal:
  • MOOSE RACING Valve Shim - 7.48 x 2.60 - 5 pack MSE5PK748260

    MOOSE RACING Valve Shim - 7.48 x 2.60 - 5 pack MSE5PK748260

    MOOSE RACING

    $9.95
    MOOSE RACING Valve Shim 7.48 x 2.60 5 pack MSE5PK748260Complete 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...
    09261886
    SKU:
    09261886
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MATERIAL:
    ROLLED
    MATERIAL:
    STEEL
    OUTSIDE DIAMETER METRIC:
    7.48 MM
    PRODUCT NAME:
    SHIM
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    STREET
    UNITS:
    5 PACK
    VALVE SHIM THICKNESS METRIC:
    2.60 MM
    RIDING STYLE:
    UTV
    RIDING STYLE:
    WATERCRAFT
    TYPE:
    VALVE
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    $9.95
    Qty in Cart: 0
    Quantity:
    Price:
    $9.95
    Subtotal:
  • MOOSE RACING Valve Shim - 7.48 x 2.65 - 5 pack MSE5PK748265

    MOOSE RACING Valve Shim - 7.48 x 2.65 - 5 pack MSE5PK748265

    MOOSE RACING

    $9.95
    MOOSE RACING Valve Shim 7.48 x 2.65 5 pack MSE5PK748265Complete 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...
    09261887
    SKU:
    09261887
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    MATERIAL:
    ROLLED
    RIDING STYLE:
    ATV
    TYPE:
    VALVE
    OUTSIDE DIAMETER METRIC:
    7.48 MM
    PRODUCT NAME:
    SHIM
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    STREET
    RIDING STYLE:
    WATERCRAFT
    UNITS:
    5 PACK
    VALVE SHIM THICKNESS METRIC:
    2.65 MM
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    UTV
    $9.95
    Qty in Cart: 0
    Quantity:
    Price:
    $9.95
    Subtotal:
  • MOOSE RACING Water Pump Rebuild Kit 821423

    MOOSE RACING Water Pump Rebuild Kit 821423

    MOOSE RACING

    $56.48
    MOOSE RACING Water Pump Rebuild Kit 821423Include 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...
    09345216
    SKU:
    09345216
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    ENGINE TYPE:
    2-STROKE
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    WATER PUMP
    UNITS:
    KIT
    PRODUCT NAME:
    REPAIR KIT
    $56.48
    Qty in Cart: 0
    Quantity:
    Price:
    $56.48
    Subtotal:
  • MOOSE RACING Water Pump Rebuild Kit 821428

    MOOSE RACING Water Pump Rebuild Kit 821428

    MOOSE RACING

    $54.74
    MOOSE RACING Water Pump Rebuild Kit 821428Include 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...
    09345217
    SKU:
    09345217
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    PRODUCT NAME:
    REPAIR KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    ENGINE TYPE:
    2-STROKE
    TYPE:
    WATER PUMP
    $54.74
    Qty in Cart: 0
    Quantity:
    Price:
    $54.74
    Subtotal:
  • MOOSE RACING Water Pump Rebuild Kit 821429

    MOOSE RACING Water Pump Rebuild Kit 821429

    MOOSE RACING

    $49.11
    MOOSE RACING Water Pump Rebuild Kit 821429Include 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...
    09345218
    SKU:
    09345218
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    ENGINE TYPE:
    2-STROKE
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    REPAIR KIT
    TYPE:
    WATER PUMP
    UNITS:
    KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $49.11
    Subtotal:
  • MOOSE RACING Water Pump Rebuild Kit 821430

    MOOSE RACING Water Pump Rebuild Kit 821430

    MOOSE RACING

    $51.29
    MOOSE RACING Water Pump Rebuild Kit 821430Include 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...
    09345219
    SKU:
    09345219
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    PRODUCT NAME:
    REPAIR KIT
    TYPE:
    WATER PUMP
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    ENGINE TYPE:
    2-STROKE
    $51.29
    Qty in Cart: 0
    Quantity:
    Price:
    $51.29
    Subtotal:
  • MOOSE RACING Water Pump Rebuild Kit 821470

    MOOSE RACING Water Pump Rebuild Kit 821470

    MOOSE RACING

    $46.88
    MOOSE RACING Water Pump Rebuild Kit 821470Include 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...
    09345229
    SKU:
    09345229
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    PRODUCT NAME:
    REPAIR KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    TYPE:
    WATER PUMP
    $46.88
    Qty in Cart: 0
    Quantity:
    Price:
    $46.88
    Subtotal:
  • MOOSE RACING Water Pump Rebuild Kit 821478

    MOOSE RACING Water Pump Rebuild Kit 821478

    MOOSE RACING

    $49.32
    MOOSE RACING Water Pump Rebuild Kit 821478Include 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...
    09345230
    SKU:
    09345230
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    PRODUCT NAME:
    REPAIR KIT
    TYPE:
    WATER PUMP
    UNITS:
    KIT
    RIDING STYLE:
    OFF-ROAD
    Qty in Cart: 0
    Quantity:
    Price:
    $49.32
    Subtotal:
  • MOOSE RACING Water Pump Rebuild Kit 821481

    MOOSE RACING Water Pump Rebuild Kit 821481

    MOOSE RACING

    $50.00
    MOOSE RACING Water Pump Rebuild Kit 821481Include 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...
    09345231
    SKU:
    09345231
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    PRODUCT NAME:
    REPAIR KIT
    TYPE:
    WATER PUMP
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $50.00
    Subtotal:
  • MOOSE RACING Water Pump Rebuild Kit 821504

    MOOSE RACING Water Pump Rebuild Kit 821504

    MOOSE RACING

    $36.53
    MOOSE RACING Water Pump Rebuild Kit 821504Include 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...
    09345235
    SKU:
    09345235
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    WATER PUMP
    UNITS:
    KIT
    PRODUCT NAME:
    REPAIR KIT
    $36.53
    Qty in Cart: 0
    Quantity:
    Price:
    $36.53
    Subtotal:
  • MOOSE RACING Water Pump Rebuild Kit 821505

    MOOSE RACING Water Pump Rebuild Kit 821505

    MOOSE RACING

    $34.71
    MOOSE RACING Water Pump Rebuild Kit 821505Include 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...
    09345236
    SKU:
    09345236
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    WATER PUMP
    UNITS:
    KIT
    PRODUCT NAME:
    REPAIR KIT
    $34.71
    Qty in Cart: 0
    Quantity:
    Price:
    $34.71
    Subtotal:
  • MOOSE RACING Water Pump Rebuild Kit 821545

    MOOSE RACING Water Pump Rebuild Kit 821545

    MOOSE RACING

    $50.28
    MOOSE RACING Water Pump Rebuild Kit 821545Include 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...
    09345237
    SKU:
    09345237
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    PRODUCT NAME:
    REPAIR KIT
    TYPE:
    WATER PUMP
    UNITS:
    KIT
    RIDING STYLE:
    OFF-ROAD
    $50.28
    Qty in Cart: 0
    Quantity:
    Price:
    $50.28
    Subtotal:
  • MOOSE RACING Water Pump Rebuild Kit 821547

    MOOSE RACING Water Pump Rebuild Kit 821547

    MOOSE RACING

    $54.21
    MOOSE RACING Water Pump Rebuild Kit 821547Include 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...
    09345238
    SKU:
    09345238
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    PRODUCT NAME:
    REPAIR KIT
    TYPE:
    WATER PUMP
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $54.21
    Subtotal:
  • MOOSE RACING Exhaust Gasket Kit 823053

    MOOSE RACING Exhaust Gasket Kit 823053

    MOOSE RACING

    $8.21
    MOOSE RACING Exhaust Gasket Kit 823053MOOSE RACING Exhaust Gasket Kit
    09345278
    SKU:
    09345278
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    TYPE:
    EXHAUST
    PRODUCT NAME:
    GASKET KIT
    $8.21
    Qty in Cart: 0
    Quantity:
    Price:
    $8.21
    Subtotal:
  • MOOSE RACING Exhaust Gasket Kit 823055

    MOOSE RACING Exhaust Gasket Kit 823055

    MOOSE RACING

    $8.21
    MOOSE RACING Exhaust Gasket Kit 823055MOOSE RACING Exhaust Gasket Kit
    09345279
    SKU:
    09345279
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    UNITS:
    KIT
    TYPE:
    EXHAUST
    PRODUCT NAME:
    GASKET KIT
    RIDING STYLE:
    ATV
    RIDING STYLE:
    STREET
    RIDING STYLE:
    OFF-ROAD
    Qty in Cart: 0
    Quantity:
    Price:
    $8.21
    Subtotal:
  • MOOSE RACING Exhaust Gasket Kit 823060

    MOOSE RACING Exhaust Gasket Kit 823060

    MOOSE RACING

    $8.21
    MOOSE RACING Exhaust Gasket Kit 823060MOOSE RACING Exhaust Gasket Kit
    09345280
    SKU:
    09345280
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    TYPE:
    EXHAUST
    ENGINE TYPE:
    4-STROKE
    PRODUCT NAME:
    GASKET KIT
    RIDING STYLE:
    STREET
    Qty in Cart: 0
    Quantity:
    Price:
    $8.21
    Subtotal:
  • MOOSE RACING Exhaust Gasket Kit 823062

    MOOSE RACING Exhaust Gasket Kit 823062

    MOOSE RACING

    $8.21
    MOOSE RACING Exhaust Gasket Kit 823062MOOSE RACING Exhaust Gasket Kit
    09345281
    SKU:
    09345281
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    PRODUCT NAME:
    GASKET KIT
    TYPE:
    EXHAUST
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    RIDING STYLE:
    ATV
    Qty in Cart: 0
    Quantity:
    Price:
    $8.21
    Subtotal:
  • MOOSE RACING Exhaust Gasket Kit 823064

    MOOSE RACING Exhaust Gasket Kit 823064

    MOOSE RACING

    $8.21
    MOOSE RACING Exhaust Gasket Kit 823064MOOSE RACING Exhaust Gasket Kit
    09345282
    SKU:
    09345282
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    PRODUCT NAME:
    GASKET KIT
    TYPE:
    EXHAUST
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $8.21
    Subtotal:
  • MOOSE RACING Exhaust Gasket Kit 823065

    MOOSE RACING Exhaust Gasket Kit 823065

    MOOSE RACING

    $8.21
    MOOSE RACING Exhaust Gasket Kit 823065MOOSE RACING Exhaust Gasket Kit
    09345283
    SKU:
    09345283
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    PRODUCT NAME:
    GASKET KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    TYPE:
    EXHAUST
    $8.21
    Qty in Cart: 0
    Quantity:
    Price:
    $8.21
    Subtotal:
  • Total: items /

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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!