Engine

Engine

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!

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  • MOOSE RACING Top End Gasket Set - Suzuki DR 350 SE 810592
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    MOOSE RACING Top End Gasket Set - Suzuki DR 350 SE 810592

    MOOSE RACING

    $45.95
    MOOSE RACING Top End Gasket Set Suzuki DR 350 SE 810592MOOSE RACING Top End Gasket Set - Suzuki DR 350 SE
    9346953
    SKU:
    9346953
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    TYPE:
    TOP END
    PRODUCT NAME:
    GASKET SET
    UNITS:
    SET
    RIDING STYLE:
    OFF-ROAD
    Add to Cart
    $45.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $45.95
    Subtotal:
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  • MOOSE RACING Gasket Set with Seals - Suzuki/Kawasaki 811531
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    MOOSE RACING Gasket Set with Seals - Suzuki/Kawasaki 811531

    MOOSE RACING

    $72.95
    MOOSE RACING Gasket Set with Seals Suzuki/Kawasaki 811531MOOSE RACING Gasket Set with Seals - Suzuki/Kawasaki
    9346954
    SKU:
    9346954
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    PRODUCT NAME:
    GASKET SET
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    SET
    Add to Cart
    $72.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $72.95
    Subtotal:
    Add to Cart
  • MOOSE RACING Gasket Set with Seals - Suzuki 811588
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    MOOSE RACING Gasket Set with Seals - Suzuki 811588

    MOOSE RACING

    $86.95
    MOOSE RACING Gasket Set with Seals Suzuki 811588MOOSE RACING Gasket Set with Seals - Suzuki
    9346955
    SKU:
    9346955
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    UNITS:
    SET
    PRODUCT NAME:
    GASKET SET
    RIDING STYLE:
    OFF-ROAD
    Add to Cart
    $86.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $86.95
    Subtotal:
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  • MOOSE RACING Gasket Set with Seals - Suzuki 811592
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    MOOSE RACING Gasket Set with Seals - Suzuki 811592

    MOOSE RACING

    $93.95
    MOOSE RACING Gasket Set with Seals Suzuki 811592MOOSE RACING Gasket Set with Seals - Suzuki
    9346956
    SKU:
    9346956
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    UNITS:
    SET
    PRODUCT NAME:
    GASKET SET
    RIDING STYLE:
    OFF-ROAD
    Add to Cart
    $93.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $93.95
    Subtotal:
    Add to Cart
  • MOOSE RACING Gasket Clutch Inner - Suzuki 816032
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    MOOSE RACING Gasket Clutch Inner - Suzuki 816032

    MOOSE RACING

    $12.95
    MOOSE RACING Gasket Clutch Inner Suzuki 816032MOOSE RACING Gasket Clutch Inner - Suzuki
    9346957
    SKU:
    9346957
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    ENGINE TYPE:
    4-STROKE
    UNITS:
    EACH
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    CLUTCH INNER
    RIDING STYLE:
    STREET
    Add to Cart
    $12.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $12.95
    Subtotal:
    Add to Cart
  • MOOSE RACING Gasket Clutch Inner - KTM 816055
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    MOOSE RACING Gasket Clutch Inner - KTM 816055

    MOOSE RACING

    $10.95
    MOOSE RACING Gasket Clutch Inner KTM 816055MOOSE RACING Gasket Clutch Inner - KTM
    9346958
    SKU:
    9346958
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    UNITS:
    EACH
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    CLUTCH INNER
    Add to Cart
    $10.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $10.95
    Subtotal:
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  • MOOSE RACING Gasket Clutch Inner - Suzuki 816168
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    MOOSE RACING Gasket Clutch Inner - Suzuki 816168

    MOOSE RACING

    $15.95
    MOOSE RACING Gasket Clutch Inner Suzuki 816168MOOSE RACING Gasket Clutch Inner - Suzuki
    9346959
    SKU:
    9346959
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    PRODUCT NAME:
    GASKET
    TYPE:
    CLUTCH INNER
    Add to Cart
    $15.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $15.95
    Subtotal:
    Add to Cart
  • MOOSE RACING Valve Shim - 10.0 x 2.30 - 5 pack MSE5PK1000230
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    MOOSE RACING Valve Shim - 10.0 x 2.30 - 5 pack MSE5PK1000230

    MOOSE RACING

    $10.95
    MOOSE RACING Valve Shim 10.0 x 2.30 5 pack MSE5PK1000230Complete 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...
    9261839
    SKU:
    9261839
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    MATERIAL:
    ROLLED
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    SHIM
    RIDING STYLE:
    UTV
    RIDING STYLE:
    WATERCRAFT
    TYPE:
    VALVE
    VALVE SHIM THICKNESS METRIC:
    2.30 MM
    OUTSIDE DIAMETER METRIC:
    10.00 MM
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    STREET
    UNITS:
    5 PACK
    RIDING STYLE:
    ATV
    Add to Cart
    $10.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $10.95
    Subtotal:
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  • MOOSE RACING Valve Shim - 10.0 x 2.35 - 5 pack MSE5PK1000235
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    MOOSE RACING Valve Shim - 10.0 x 2.35 - 5 pack MSE5PK1000235

    MOOSE RACING

    $9.95
    MOOSE RACING Valve Shim 10.0 x 2.35 5 pack MSE5PK1000235Complete 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...
    9261840
    SKU:
    9261840
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    OUTSIDE DIAMETER METRIC:
    10.00 MM
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    STREET
    RIDING STYLE:
    ATV
    VALVE SHIM THICKNESS METRIC:
    2.35 MM
    MATERIAL:
    ROLLED
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    SHIM
    RIDING STYLE:
    UTV
    RIDING STYLE:
    WATERCRAFT
    TYPE:
    VALVE
    UNITS:
    5 PACK
    Add to Cart
    $9.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $9.95
    Subtotal:
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  • MOOSE RACING Valve Shim - 10.0 x 2.40 - 5 pack MSE5PK1000240
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    MOOSE RACING Valve Shim - 10.0 x 2.40 - 5 pack MSE5PK1000240

    MOOSE RACING

    $9.95
    MOOSE RACING Valve Shim 10.0 x 2.40 5 pack MSE5PK1000240Complete 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...
    9261841
    SKU:
    9261841
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    MATERIAL:
    ROLLED
    MATERIAL:
    STEEL
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    VALVE SHIM THICKNESS METRIC:
    2.40 MM
    PRODUCT NAME:
    SHIM
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    STREET
    UNITS:
    5 PACK
    OUTSIDE DIAMETER METRIC:
    10.00 MM
    RIDING STYLE:
    UTV
    RIDING STYLE:
    WATERCRAFT
    TYPE:
    VALVE
    Add to Cart
    $9.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $9.95
    Subtotal:
    Add to Cart
  • MOOSE RACING Valve Shim - 10.0 x 2.45 - 5 pack MSE5PK1000245
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    MOOSE RACING Valve Shim - 10.0 x 2.45 - 5 pack MSE5PK1000245

    MOOSE RACING

    $9.95
    MOOSE RACING Valve Shim 10.0 x 2.45 5 pack MSE5PK1000245Complete 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...
    9261842
    SKU:
    9261842
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MATERIAL:
    ROLLED
    RIDING STYLE:
    ATV
    OUTSIDE DIAMETER METRIC:
    10.00 MM
    RIDING STYLE:
    UTV
    RIDING STYLE:
    WATERCRAFT
    TYPE:
    VALVE
    PRODUCT NAME:
    SHIM
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    STREET
    UNITS:
    5 PACK
    VALVE SHIM THICKNESS METRIC:
    2.45 MM
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    Add to Cart
    $9.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $9.95
    Subtotal:
    Add to Cart
  • MOOSE RACING Valve Shim - 10.0 x 2.50 - 5 pack MSE5PK1000250
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    MOOSE RACING Valve Shim - 10.0 x 2.50 - 5 pack MSE5PK1000250

    MOOSE RACING

    $9.95
    MOOSE RACING Valve Shim 10.0 x 2.50 5 pack MSE5PK1000250Complete 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...
    9261843
    SKU:
    9261843
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    RIDING STYLE:
    ATV
    TYPE:
    VALVE
    MATERIAL:
    ROLLED
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    VALVE SHIM THICKNESS METRIC:
    2.50 MM
    PRODUCT NAME:
    SHIM
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    STREET
    RIDING STYLE:
    UTV
    RIDING STYLE:
    WATERCRAFT
    OUTSIDE DIAMETER METRIC:
    10.00 MM
    UNITS:
    5 PACK
    Add to Cart
    $9.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $9.95
    Subtotal:
    Add to Cart
  • MOOSE RACING Valve Shim - 10.0 x 2.55 - 5 pack MSE5PK1000255
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    MOOSE RACING Valve Shim - 10.0 x 2.55 - 5 pack MSE5PK1000255

    MOOSE RACING

    $9.95
    MOOSE RACING Valve Shim 10.0 x 2.55 5 pack MSE5PK1000255Complete 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...
    9261844
    SKU:
    9261844
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    RIDING STYLE:
    ATV
    TYPE:
    VALVE
    VALVE SHIM THICKNESS METRIC:
    2.55 MM
    OUTSIDE DIAMETER METRIC:
    10.00 MM
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    MATERIAL:
    ROLLED
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    SNOW
    UNITS:
    5 PACK
    PRODUCT NAME:
    SHIM
    RIDING STYLE:
    UTV
    RIDING STYLE:
    WATERCRAFT
    Add to Cart
    $9.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $9.95
    Subtotal:
    Add to Cart
  • MOOSE RACING Valve Shim - 10.0 x 2.60 - 5 pack MSE5PK1000260
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    MOOSE RACING Valve Shim - 10.0 x 2.60 - 5 pack MSE5PK1000260

    MOOSE RACING

    $9.95
    MOOSE RACING Valve Shim 10.0 x 2.60 5 pack MSE5PK1000260Complete 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...
    9261845
    SKU:
    9261845
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    UTV
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    MATERIAL:
    ROLLED
    MATERIAL:
    STEEL
    PRODUCT NAME:
    SHIM
    RIDING STYLE:
    SNOW
    UNITS:
    5 PACK
    VALVE SHIM THICKNESS METRIC:
    2.60 MM
    RIDING STYLE:
    WATERCRAFT
    OUTSIDE DIAMETER METRIC:
    10.00 MM
    RIDING STYLE:
    ATV
    TYPE:
    VALVE
    Add to Cart
    $9.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $9.95
    Subtotal:
    Add to Cart
  • MOOSE RACING Valve Shim - 10.0 x 2.65 - 5 pack MSE5PK1000265
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    MOOSE RACING Valve Shim - 10.0 x 2.65 - 5 pack MSE5PK1000265

    MOOSE RACING

    $9.95
    MOOSE RACING Valve Shim 10.0 x 2.65 5 pack MSE5PK1000265Complete 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...
    9261846
    SKU:
    9261846
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    UTV
    MATERIAL:
    ROLLED
    PRODUCT NAME:
    SHIM
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    WATERCRAFT
    UNITS:
    5 PACK
    OUTSIDE DIAMETER METRIC:
    10.00 MM
    TYPE:
    VALVE
    RIDING STYLE:
    ATV
    RIDING STYLE:
    STREET
    VALVE SHIM THICKNESS METRIC:
    2.65 MM
    Add to Cart
    $9.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $9.95
    Subtotal:
    Add to Cart
  • MOOSE RACING Valve Shim - 10.0 x 2.70 - 5 pack MSE5PK1000270
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    MOOSE RACING Valve Shim - 10.0 x 2.70 - 5 pack MSE5PK1000270

    MOOSE RACING

    $9.95
    MOOSE RACING Valve Shim 10.0 x 2.70 5 pack MSE5PK1000270Complete 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...
    9261847
    SKU:
    9261847
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    MATERIAL:
    ROLLED
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    ATV
    RIDING STYLE:
    STREET
    VALVE SHIM THICKNESS METRIC:
    2.70 MM
    OUTSIDE DIAMETER METRIC:
    10.00 MM
    PRODUCT NAME:
    SHIM
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    UTV
    RIDING STYLE:
    WATERCRAFT
    TYPE:
    VALVE
    UNITS:
    5 PACK
    Add to Cart
    $9.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $9.95
    Subtotal:
    Add to Cart
  • MOOSE RACING Valve Shim - 7.48 x 1.30 - 5 pack MSE5PK748130
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    MOOSE RACING Valve Shim - 7.48 x 1.30 - 5 pack MSE5PK748130

    MOOSE RACING

    $9.95
    MOOSE RACING Valve Shim 7.48 x 1.30 5 pack MSE5PK748130Complete 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...
    9261860
    SKU:
    9261860
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    RIDING STYLE:
    ATV
    TYPE:
    VALVE
    MATERIAL:
    ROLLED
    MATERIAL:
    STEEL
    PRODUCT NAME:
    SHIM
    RIDING STYLE:
    SNOW
    UNITS:
    5 PACK
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    UTV
    RIDING STYLE:
    WATERCRAFT
    OUTSIDE DIAMETER METRIC:
    7.48 MM
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    STREET
    VALVE SHIM THICKNESS METRIC:
    1.30 MM
    Add to Cart
    $9.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $9.95
    Subtotal:
    Add to Cart
  • MOOSE RACING Motor Gasket Kit with Seal - RM250 811582
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    MOOSE RACING Motor Gasket Kit with Seal - RM250 811582

    MOOSE RACING

    $88.77
    MOOSE RACING Motor Gasket Kit with Seal RM250 811582Moose 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...
    M811582
    SKU:
    M811582
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    TYPE:
    ENGINE
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    COMPLETE
    PRODUCT NAME:
    GASKET
    UNITS:
    KIT
    Add to Cart
    $88.77
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $88.77
    Subtotal:
    Add to Cart
  • MOOSE RACING Clutch Cover Gasket 817672
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    MOOSE RACING Clutch Cover Gasket 817672

    MOOSE RACING

    $6.01
    MOOSE RACING Clutch Cover Gasket 817672Moose 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...
    M817672
    SKU:
    M817672
    Availability:
    Ships Same Business Day
    Weight:
    0.19 LBS
    TYPE:
    CLUTCH COVER
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    Ships from Manufacture | Call to Order (231) 767-5055
    $6.01
    Ships from Manufacture | Call to Order (231) 767-5055 Quick view
    Qty in Cart: 0
    Price:
    $6.01
    Subtotal:
    Ships from Manufacture | Call to Order (231) 767-5055
  • MOOSE RACING Ignition Cover Gasket 817675
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    MOOSE RACING Ignition Cover Gasket 817675

    MOOSE RACING

    $6.01
    MOOSE RACING Ignition Cover Gasket 817675Moose 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...
    M817675
    SKU:
    M817675
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    IGNITION COVER
    UNITS:
    EACH
    Add to Cart
    $6.01
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $6.01
    Subtotal:
    Add to Cart
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Maxima Racing Oils for sale

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!

Some parts are not legal for use in California or other states with similar laws / regulations