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 Clutch Outer Gasket - Suzuki 816185
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    MOOSE RACING Clutch Outer Gasket - Suzuki 816185

    MOOSE RACING

    $10.95
    MOOSE RACING Clutch Outer Gasket Suzuki 816185MOOSE RACING Clutch Outer Gasket - Suzuki
    9346962
    SKU:
    9346962
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    GASKET
    TYPE:
    CLUTCH OUTER
    Add to Cart
    $10.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $10.95
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  • MOOSE RACING Ignition Cover Gasket 816239
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    MOOSE RACING Ignition Cover Gasket 816239

    MOOSE RACING

    $9.32
    MOOSE RACING Ignition Cover Gasket 816239Moose 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...
    9342130
    SKU:
    9342130
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    IGNITION COVER
    PRODUCT NAME:
    GASKET
    UNITS:
    EACH
    Add to Cart
    $9.32
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $9.32
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  • MOOSE RACING Complete Motor Gasket Kit - CRF250 808285
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    MOOSE RACING Complete Motor Gasket Kit - CRF250 808285

    MOOSE RACING

    $133.69
    MOOSE RACING Complete Motor Gasket Kit CRF250 808285Moose 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...
    9342201
    SKU:
    9342201
    Availability:
    Ships Same Business Day
    Weight:
    0.33 LBS
    TYPE:
    ENGINE
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    COMPLETE
    UNITS:
    KIT
    PRODUCT NAME:
    GASKET
    Add to Cart
    $133.69
    Add to Cart Quick view
    Qty in Cart: 0
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    Price:
    $133.69
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  • MOOSE RACING Complete Motor Gasket Kit - 350SXF 808339
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    MOOSE RACING Complete Motor Gasket Kit - 350SXF 808339

    MOOSE RACING

    $121.31
    MOOSE RACING Complete Motor Gasket Kit 350SXF 808339Moose 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...
    9342202
    SKU:
    9342202
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    TYPE:
    ENGINE
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    PRODUCT NAME:
    GASKET
    TYPE:
    COMPLETE
    Add to Cart
    $121.31
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $121.31
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  • MOOSE RACING Complete Motor Gasket Kit - RMZ250 808567
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    MOOSE RACING Complete Motor Gasket Kit - RMZ250 808567

    MOOSE RACING

    $122.28
    MOOSE RACING Complete Motor Gasket Kit RMZ250 808567Moose 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...
    9342203
    SKU:
    9342203
    Availability:
    Ships Same Business Day
    Weight:
    0.32 LBS
    TYPE:
    ENGINE
    PRODUCT NAME:
    GASKET
    UNITS:
    KIT
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    COMPLETE
    Add to Cart
    $122.28
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $122.28
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  • MOOSE RACING Complete Motor Gasket Kit - YZ450F 808689
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    MOOSE RACING Complete Motor Gasket Kit - YZ450F 808689

    MOOSE RACING

    $132.37
    MOOSE RACING Complete Motor Gasket Kit YZ450F 808689Moose 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...
    9342204
    SKU:
    9342204
    Availability:
    Ships Same Business Day
    Weight:
    0.29 LBS
    TYPE:
    ENGINE
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    COMPLETE
    UNITS:
    KIT
    Ships from Manufacture | Call to Order (231) 767-5055
    $132.37
    Ships from Manufacture | Call to Order (231) 767-5055 Quick view
    Qty in Cart: 0
    Price:
    $132.37
    Subtotal:
    Ships from Manufacture | Call to Order (231) 767-5055
  • MOOSE RACING Top End Gasket Kit - CRF250 810285
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    MOOSE RACING Top End Gasket Kit - CRF250 810285

    MOOSE RACING

    $63.09
    MOOSE RACING Top End Gasket Kit CRF250 810285Moose 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...
    9342205
    SKU:
    9342205
    Availability:
    Ships Same Business Day
    Weight:
    0.19 LBS
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    PRODUCT NAME:
    GASKET
    TYPE:
    TOP END
    Add to Cart
    $63.09
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $63.09
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  • MOOSE RACING Top End Gasket Kit - 350SXF 810339
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    MOOSE RACING Top End Gasket Kit - 350SXF 810339

    MOOSE RACING

    $83.81
    MOOSE RACING Top End Gasket Kit 350SXF 810339Moose 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...
    9342206
    SKU:
    9342206
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    TYPE:
    TOP END
    PRODUCT NAME:
    GASKET
    Add to Cart
    $83.81
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $83.81
    Subtotal:
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  • MOOSE RACING Cam Chain 250-0011
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    MOOSE RACING Cam Chain 250-0011

    MOOSE RACING

    $75.06
    MOOSE RACING Cam Chain 250-0011Made from the highest-quality select steel alloys, Lightweight and great durability, Feature precision solid bushings and shot-peened, providing maximum strength, Made to meet or exceed OEM standards
    9250803
    SKU:
    9250803
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    Ships from Manufacture | Call to Order (231) 767-5055
    $75.06
    Ships from Manufacture | Call to Order (231) 767-5055 Quick view
    Qty in Cart: 0
    Price:
    $75.06
    Subtotal:
    Ships from Manufacture | Call to Order (231) 767-5055
  • MOOSE RACING Piston Kit - 66.35 mm MSE22584B
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    MOOSE RACING Piston Kit - 66.35 mm MSE22584B

    MOOSE RACING

    $157.95
    MOOSE RACING Piston Kit 66.35 mm MSE22584BGravity 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...
    9102684
    SKU:
    9102684
    Availability:
    Ships Same Business Day
    Weight:
    0.70 LBS
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    ENGINE TYPE:
    2-STROKE
    PISTON DIAMETER METRIC:
    66.35 MM
    PRODUCT NAME:
    PISTON KIT
    PISTON MATERIAL:
    ALUMINUM ALLOY
    Add to Cart
    $157.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $157.95
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  • MOOSE RACING Piston Kit - 53.96 mm MSE22652B
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    MOOSE RACING Piston Kit - 53.96 mm MSE22652B

    MOOSE RACING

    $158.50
    MOOSE RACING Piston Kit 53.96 mm MSE22652BGravity 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...
    9102688
    SKU:
    9102688
    Availability:
    Ships Same Business Day
    Weight:
    0.39 LBS
    PRODUCT NAME:
    PISTON KIT
    PISTON DIAMETER METRIC:
    53.96 MM
    PISTON MATERIAL:
    ALUMINUM ALLOY
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    ENGINE TYPE:
    2-STROKE
    Add to Cart
    $158.50
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $158.50
    Subtotal:
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  • MOOSE RACING Piston Kit - 48.45 mm MSE22803B
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    MOOSE RACING Piston Kit - 48.45 mm MSE22803B

    MOOSE RACING

    $113.95
    MOOSE RACING Piston Kit 48.45 mm MSE22803BGravity 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...
    9102692
    SKU:
    9102692
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    ENGINE TYPE:
    2-STROKE
    PRODUCT NAME:
    PISTON KIT
    PISTON DIAMETER METRIC:
    48.45 MM
    PISTON MATERIAL:
    ALUMINUM ALLOY
    Add to Cart
    $113.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $113.95
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  • MOOSE RACING Piston Kit - 39.47 mm MSE22813CD
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    MOOSE RACING Piston Kit - 39.47 mm MSE22813CD

    MOOSE RACING

    $86.05
    MOOSE RACING Piston Kit 39.47 mm MSE22813CDGravity 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...
    9102695
    SKU:
    9102695
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    PISTON DIAMETER METRIC:
    39.47 MM
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    ENGINE TYPE:
    2-STROKE
    Add to Cart
    $86.05
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $86.05
    Subtotal:
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  • MOOSE RACING Piston Kit - 47.95 mm MSE22877B
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    MOOSE RACING Piston Kit - 47.95 mm MSE22877B

    MOOSE RACING

    $118.95
    MOOSE RACING Piston Kit 47.95 mm MSE22877BGravity 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...
    9102700
    SKU:
    9102700
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    PISTON DIAMETER METRIC:
    47.95 MM
    PISTON MATERIAL:
    ALUMINUM ALLOY
    ENGINE TYPE:
    2-STROKE
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    Add to Cart
    $118.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $118.95
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  • MOOSE RACING Piston Kit - 51.95 mm MSE22991A
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    MOOSE RACING Piston Kit - 51.95 mm MSE22991A

    MOOSE RACING

    $146.95
    MOOSE RACING Piston Kit 51.95 mm MSE22991AGravity 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...
    9102704
    SKU:
    9102704
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    ENGINE TYPE:
    2-STROKE
    PISTON DIAMETER METRIC:
    51.95 MM
    PISTON MATERIAL:
    ALUMINUM ALLOY
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    PISTON KIT
    UNITS:
    KIT
    Add to Cart
    $146.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $146.95
    Subtotal:
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  • MOOSE RACING Piston Kit - 53.94 mm MSE23119B
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    MOOSE RACING Piston Kit - 53.94 mm MSE23119B

    MOOSE RACING

    $134.95
    MOOSE RACING Piston Kit 53.94 mm MSE23119BGravity 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...
    9102708
    SKU:
    9102708
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    ENGINE TYPE:
    2-STROKE
    RIDING STYLE:
    OFF-ROAD
    PISTON DIAMETER METRIC:
    53.94 MM
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PRODUCT NAME:
    PISTON KIT
    UNITS:
    KIT
    Add to Cart
    $134.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $134.95
    Subtotal:
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  • MOOSE RACING Piston Kit - 46.95 mm MSE24212B
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    MOOSE RACING Piston Kit - 46.95 mm MSE24212B

    MOOSE RACING

    $117.95
    MOOSE RACING Piston Kit 46.95 mm MSE24212BGravity 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...
    9102712
    SKU:
    9102712
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    ENGINE TYPE:
    2-STROKE
    PISTON DIAMETER METRIC:
    46.95 MM
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PRODUCT NAME:
    PISTON KIT
    UNITS:
    KIT
    RIDING STYLE:
    OFF-ROAD
    Add to Cart
    $117.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $117.95
    Subtotal:
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    MOOSE RACING Piston Kit - 71.95 mm MSE23375B

    MOOSE RACING

    $218.95
    MOOSE RACING Piston Kit 71.95 mm MSE23375BGravity 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...
    9102714
    SKU:
    9102714
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    UNITS:
    KIT
    ENGINE TYPE:
    2-STROKE
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    OFF-ROAD
    PISTON DIAMETER METRIC:
    71.95 MM
    PISTON MATERIAL:
    ALUMINUM ALLOY
    Add to Cart
    $218.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $218.95
    Subtotal:
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  • MOOSE RACING Cylinder - Standard MSE10001
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    MOOSE RACING Cylinder - Standard MSE10001

    MOOSE RACING

    $317.05
    MOOSE RACING Cylinder Standard MSE10001Replace your damaged or worn OEM cylinder, Made from cast aluminum; nickel silicon carbide plated, Precision-machined and honed to OEM stock bore sizes, Extremely durable low-friction bore surface allows for greater...
    9310441
    SKU:
    9310441
    Availability:
    Ships Same Business Day
    Weight:
    2.63 LBS
    PRODUCT NAME:
    CYLINDER
    RIDING STYLE:
    OFF-ROAD
    CYLINDER BORE COATING:
    NICKEL-SILICON CARBIDE
    MATERIAL:
    ALUMINUM
    MATERIAL:
    CAST
    UNITS:
    EACH
    Add to Cart
    $317.05
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $317.05
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  • MOOSE RACING Piston Ring - For 43.46 mm Piston MSE53008004350
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    MOOSE RACING Piston Ring - For 43.46 mm Piston MSE53008004350

    MOOSE RACING

    $24.95
    MOOSE RACING Piston Ring For 43.46 mm Piston MSE53008004350Replacement Piston Ring
    9120846
    SKU:
    9120846
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    RIDING STYLE:
    OFF-ROAD
    PISTON SIZE METRIC:
    STANDARD
    PRODUCT NAME:
    PISTON RING
    UNITS:
    EACH
    Add to Cart
    $24.95
    Add to Cart Quick view
    Qty in Cart: 0
    Quantity:
    Price:
    $24.95
    Subtotal:
    Add to Cart
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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!

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