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
  • COMETIC Clutch Gasket - Kawasaki EC1102018AFM

    COMETIC Clutch Gasket - Kawasaki EC1102018AFM

    COMETIC

    $8.95
    COMETIC Clutch Gasket Kawasaki EC1102018AFMClutch cover gaskets are made form an AFM Material which is a chemically blown, compounded nitrile synthetic rubber bonded to an aluminum core, Aluminum core gives the gasket strength for a superior seal and...
    9344376
    SKU:
    9344376
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    CLUTCH COVER
    MODEL:
    HI-PERFORMANCE
    PRODUCT NAME:
    GASKET
    UNITS:
    EACH
    $8.95
    Qty in Cart: 0
    Quantity:
    Price:
    $8.95
    Subtotal:
  • COMETIC Clutch Gasket - Suzuki EC1153032AFM

    COMETIC Clutch Gasket - Suzuki EC1153032AFM

    COMETIC

    $15.95
    COMETIC Clutch Gasket Suzuki EC1153032AFMClutch cover gaskets are made form an AFM Material which is a chemically blown, compounded nitrile synthetic rubber bonded to an aluminum core, Aluminum core gives the gasket strength for a superior seal and...
    9344379
    SKU:
    9344379
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    UNITS:
    EACH
    MODEL:
    HI-PERFORMANCE
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    CLUTCH COVER
    $15.95
    Qty in Cart: 0
    Quantity:
    Price:
    $15.95
    Subtotal:
  • COMETIC Clutch Gasket - Honda EC1156032AFM

    COMETIC Clutch Gasket - Honda EC1156032AFM

    COMETIC

    $24.95
    COMETIC Clutch Gasket Honda EC1156032AFMClutch cover gaskets are made form an AFM Material which is a chemically blown, compounded nitrile synthetic rubber bonded to an aluminum core, Aluminum core gives the gasket strength for a superior seal and...
    9344382
    SKU:
    9344382
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    CLUTCH COVER
    UNITS:
    EACH
    MODEL:
    HI-PERFORMANCE
    PRODUCT NAME:
    GASKET
    Qty in Cart: 0
    Quantity:
    Price:
    $24.95
    Subtotal:
  • COMETIC Clutch Gasket - Kawasaki EC1184032AFM

    COMETIC Clutch Gasket - Kawasaki EC1184032AFM

    COMETIC

    $15.95
    COMETIC Clutch Gasket Kawasaki EC1184032AFMClutch cover gaskets are made form an AFM Material which is a chemically blown, compounded nitrile synthetic rubber bonded to an aluminum core, Aluminum core gives the gasket strength for a superior seal and...
    9344384
    SKU:
    9344384
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    RIDING STYLE:
    ATV
    TYPE:
    CLUTCH COVER
    UNITS:
    EACH
    MODEL:
    HI-PERFORMANCE
    PRODUCT NAME:
    GASKET
    THICKNESS IMPERIAL:
    0,032'
    RIDING STYLE:
    OFF-ROAD
    $15.95
    Qty in Cart: 0
    Quantity:
    Price:
    $15.95
    Subtotal:
  • COMETIC Stator Gasket - Honda EC1416032AFM

    COMETIC Stator Gasket - Honda EC1416032AFM

    COMETIC

    $19.95
    COMETIC Stator Gasket Honda EC1416032AFMStator cover gaskets are made from an AFM Material which is a chemically blown, compounded nitrile synthetic rubber bonded to an aluminum core, Save service time as AFM will not stick to the engine case making...
    9344394
    SKU:
    9344394
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    STATOR COVER
    MATERIAL:
    AFM (ALUMINUM FOAM MATERIAL)
    PRODUCT NAME:
    GASKET
    UNITS:
    EACH
    MODEL:
    HI-PERFORMANCE
    $19.95
    Qty in Cart: 0
    Quantity:
    Price:
    $19.95
    Subtotal:
  • COMETIC Stator Gasket - Honda EC1545032AFM

    COMETIC Stator Gasket - Honda EC1545032AFM

    COMETIC

    $11.95
    COMETIC Stator Gasket Honda EC1545032AFMStator cover gaskets are made from an AFM Material which is a chemically blown, compounded nitrile synthetic rubber bonded to an aluminum core, Save service time as AFM will not stick to the engine case making...
    9344395
    SKU:
    9344395
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    STATOR COVER
    MODEL:
    HI-PERFORMANCE
    THICKNESS IMPERIAL:
    0,032'
    MATERIAL:
    AFM (ALUMINUM FOAM MATERIAL)
    PRODUCT NAME:
    GASKET
    THICKNESS:
    0,81 MM (0,032')
    THICKNESS METRIC:
    0.81 MM
    UNITS:
    EACH
    $11.95
    Qty in Cart: 0
    Quantity:
    Price:
    $11.95
    Subtotal:
  • COMETIC Clutch Gasket - Honda EC182032AFM

    COMETIC Clutch Gasket - Honda EC182032AFM

    COMETIC

    $9.95
    COMETIC Clutch Gasket Honda EC182032AFMClutch cover gaskets are made form an AFM Material which is a chemically blown, compounded nitrile synthetic rubber bonded to an aluminum core, Aluminum core gives the gasket strength for a superior seal and...
    9344401
    SKU:
    9344401
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $9.95
    Subtotal:
  • COMETIC Stator Gasket - Yamaha EC1942032AFM

    COMETIC Stator Gasket - Yamaha EC1942032AFM

    COMETIC

    $7.95
    COMETIC Stator Gasket Yamaha EC1942032AFMStator cover gaskets are made from an AFM Material which is a chemically blown, compounded nitrile synthetic rubber bonded to an aluminum core, Save service time as AFM will not stick to the engine case making...
    9344408
    SKU:
    9344408
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    STATOR COVER
    ENGINE TYPE:
    4-STROKE
    MATERIAL:
    AFM (ALUMINUM FOAM MATERIAL)
    PRODUCT NAME:
    GASKET
    UNITS:
    EACH
    MODEL:
    HI-PERFORMANCE
    $7.95
    Qty in Cart: 0
    Quantity:
    Price:
    $7.95
    Subtotal:
  • COMETIC Stator Gasket - Suzuki EC218060AFM

    COMETIC Stator Gasket - Suzuki EC218060AFM

    COMETIC

    $11.95
    COMETIC Stator Gasket Suzuki EC218060AFMStator cover gaskets are made from an AFM Material which is a chemically blown, compounded nitrile synthetic rubber bonded to an aluminum core, Save service time as AFM will not stick to the engine case making...
    9344419
    SKU:
    9344419
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    STATOR COVER
    MODEL:
    HI-PERFORMANCE
    MATERIAL:
    AFM (ALUMINUM FOAM MATERIAL)
    PRODUCT NAME:
    GASKET
    UNITS:
    EACH
    Qty in Cart: 0
    Quantity:
    Price:
    $11.95
    Subtotal:
  • COMETIC Stator Gasket - Yamaha EC224018AFM

    COMETIC Stator Gasket - Yamaha EC224018AFM

    COMETIC

    $8.95
    COMETIC Stator Gasket Yamaha EC224018AFMStator cover gaskets are made from an AFM Material which is a chemically blown, compounded nitrile synthetic rubber bonded to an aluminum core, Save service time as AFM will not stick to the engine case making...
    9344421
    SKU:
    9344421
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $8.95
    Subtotal:
  • COMETIC Stator Gasket - Honda EC394020F

    COMETIC Stator Gasket - Honda EC394020F

    COMETIC

    $8.95
    COMETIC Stator Gasket Honda EC394020FStator cover gaskets are made from an AFM Material which is a chemically blown, compounded nitrile synthetic rubber bonded to an aluminum core, Save service time as AFM will not stick to the engine case making...
    9344449
    SKU:
    9344449
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    STATOR COVER
    UNITS:
    EACH
    MATERIAL:
    ALUMINUM
    MODEL:
    HI-PERFORMANCE
    PRODUCT NAME:
    GASKET
    $8.95
    Qty in Cart: 0
    Quantity:
    Price:
    $8.95
    Subtotal:
  • COMETIC Clutch Gasket - Yamaha EC470020F

    COMETIC Clutch Gasket - Yamaha EC470020F

    COMETIC

    $9.95
    COMETIC Clutch Gasket Yamaha EC470020FClutch cover gaskets are made form an AFM Material which is a chemically blown, compounded nitrile synthetic rubber bonded to an aluminum core, Aluminum core gives the gasket strength for a superior seal and prevents...
    9344462
    SKU:
    9344462
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    CLUTCH COVER
    UNITS:
    EACH
    PRODUCT NAME:
    GASKET
    MODEL:
    HI-PERFORMANCE
    $9.95
    Qty in Cart: 0
    Quantity:
    Price:
    $9.95
    Subtotal:
  • COMETIC Stator Gasket - Yamaha EC471020F

    COMETIC Stator Gasket - Yamaha EC471020F

    COMETIC

    $9.95
    COMETIC Stator Gasket Yamaha EC471020FStator cover gaskets are made from an AFM Material which is a chemically blown, compounded nitrile synthetic rubber bonded to an aluminum core, Save service time as AFM will not stick to the engine case making...
    9344463
    SKU:
    9344463
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    MATERIAL:
    ALUMINUM
    MODEL:
    HI-PERFORMANCE
    TYPE:
    STATOR COVER
    PRODUCT NAME:
    GASKET
    $9.95
    Qty in Cart: 0
    Quantity:
    Price:
    $9.95
    Subtotal:
  • COMETIC Stator Gasket - KTM EC494032AFM

    COMETIC Stator Gasket - KTM EC494032AFM

    COMETIC

    $21.95
    COMETIC Stator Gasket KTM EC494032AFMStator cover gaskets are made from an AFM Material which is a chemically blown, compounded nitrile synthetic rubber bonded to an aluminum core, Save service time as AFM will not stick to the engine case making...
    9344465
    SKU:
    9344465
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    STATOR COVER
    MODEL:
    HI-PERFORMANCE
    THICKNESS IMPERIAL:
    0,032'
    MATERIAL:
    AFM (ALUMINUM FOAM MATERIAL)
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    ATV
    THICKNESS:
    0,81 MM (0,032')
    THICKNESS METRIC:
    0.81 MM
    UNITS:
    EACH
    $21.95
    Qty in Cart: 0
    Quantity:
    Price:
    $21.95
    Subtotal:
  • COMETIC Clutch Gasket - KTM EC496032AFM

    COMETIC Clutch Gasket - KTM EC496032AFM

    COMETIC

    $21.95
    COMETIC Clutch Gasket KTM EC496032AFMClutch cover gaskets are made form an AFM Material which is a chemically blown, compounded nitrile synthetic rubber bonded to an aluminum core, Aluminum core gives the gasket strength for a superior seal and prevents...
    9344466
    SKU:
    9344466
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    CLUTCH COVER
    PRODUCT NAME:
    GASKET
    UNITS:
    EACH
    MODEL:
    HI-PERFORMANCE
    THICKNESS IMPERIAL:
    0,032'
    $21.95
    Qty in Cart: 0
    Quantity:
    Price:
    $21.95
    Subtotal:
  • On Sale
    COMETIC Stator Gasket - Honda EC510032AFM

    COMETIC Stator Gasket - Honda EC510032AFM

    COMETIC

    MSRP: $8.95
    Now: $5.82
    Was: $8.95
    COMETIC Stator Gasket Honda EC510032AFMStator cover gaskets are made from an AFM Material which is a chemically blown, compounded nitrile synthetic rubber bonded to an aluminum core, Save service time as AFM will not stick to the engine case making...
    9344467
    SKU:
    9344467
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    STATOR COVER
    UNITS:
    EACH
    MATERIAL:
    AFM (ALUMINUM FOAM MATERIAL)
    MODEL:
    HI-PERFORMANCE
    PRODUCT NAME:
    GASKET
    MSRP: $8.95
    Now: $5.82
    Was: $8.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $8.95
    Now: $5.82
    Was: $8.95
    Subtotal:
  • COMETIC Exhaust Gasket EX006042AM

    COMETIC Exhaust Gasket EX006042AM

    COMETIC

    $7.95
    COMETIC Exhaust Gasket EX006042AMGasket material and construction will vary by application to ensure longevity with leak free performance under all conditions, 4-stroke applications utilize a double-sided Viton® rubber-coated stainless steel gasket...
    9344513
    SKU:
    9344513
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    SET
    BORE SIZE METRIC:
    58.00 MM
    PRODUCT NAME:
    GASKET
    MODEL:
    HI-PERFORMANCE
    TYPE:
    EXHAUST
    $7.95
    Qty in Cart: 0
    Quantity:
    Price:
    $7.95
    Subtotal:
  • COMETIC Exhaust Gasket EX007042AM

    COMETIC Exhaust Gasket EX007042AM

    COMETIC

    $7.95
    COMETIC Exhaust Gasket EX007042AMGasket material and construction will vary by application to ensure longevity with leak free performance under all conditions, 4-stroke applications utilize a double-sided Viton® rubber-coated stainless steel gasket...
    9344514
    SKU:
    9344514
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    BORE SIZE METRIC:
    68.00 MM
    RIDING STYLE:
    OFF-ROAD
    MODEL:
    HI-PERFORMANCE
    TYPE:
    EXHAUST
    UNITS:
    SET
    PRODUCT NAME:
    GASKET
    Qty in Cart: 0
    Quantity:
    Price:
    $7.95
    Subtotal:
  • COMETIC Exhaust Gasket EX008042AM

    COMETIC Exhaust Gasket EX008042AM

    COMETIC

    $7.95
    COMETIC Exhaust Gasket EX008042AMGasket material and construction will vary by application to ensure longevity with leak free performance under all conditions, 4-stroke applications utilize a double-sided Viton® rubber-coated stainless steel gasket...
    9344515
    SKU:
    9344515
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    RIDING STYLE:
    OFF-ROAD
    BORE SIZE METRIC:
    68.00 MM
    PRODUCT NAME:
    GASKET
    MODEL:
    HI-PERFORMANCE
    TYPE:
    EXHAUST
    UNITS:
    SET
    $7.95
    Qty in Cart: 0
    Quantity:
    Price:
    $7.95
    Subtotal:
  • COMETIC Exhaust Gasket - Yamaha EX1041042AM

    COMETIC Exhaust Gasket - Yamaha EX1041042AM

    COMETIC

    $7.95
    COMETIC Exhaust Gasket Yamaha EX1041042AMGasket material and construction will vary by application to ensure longevity with leak free performance under all conditions, 4-stroke applications utilize a double-sided Viton® rubber-coated stainless steel...
    9344522
    SKU:
    9344522
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    BORE SIZE IMPERIAL:
    3.819'
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    GASKET
    THICKNESS METRIC:
    1.07 MM
    MODEL:
    HI-PERFORMANCE
    THICKNESS IMPERIAL:
    0,042'
    TYPE:
    EXHAUST
    UNITS:
    SET
    $7.95
    Qty in Cart: 0
    Quantity:
    Price:
    $7.95
    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!