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!

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    ATHENA Top End Gasket Kit - Yamaha P400485600198

    ATHENA Top End Gasket Kit - Yamaha P400485600198

    ATHENA

    MSRP: $29.95
    Now: $26.96
    Was: $29.95
    ATHENA Top End Gasket Kit Yamaha P400485600198Specifically designed for the pro, semi-pro and amateur rider who freshens up their engine prior to a race or during midseason. Gives the rider a choice of using standard gas with stock compression, or race...
    09346357
    SKU:
    09346357
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    TOP END
    UNITS:
    KIT
    PRODUCT NAME:
    GASKET KIT
    MSRP: $29.95
    Now: $26.96
    Was: $29.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $29.95
    Now: $26.96
    Was: $29.95
    Subtotal:
  • ACERBIS X-Power Cover Kit - Red - Honda 2791950227

    ACERBIS X-Power Cover Kit - Red - Honda 2791950227

    ACERBIS

    $67.95
    ACERBIS X-Power Cover Kit Red Honda 2791950227Engine crankcase and Ignition/clutch cover, Protects against dirt, debris and impact, Installs easily with stock crankcase and Ignition/clutch cover bolts, Molded openings for easy access to oil cap and...
    09401892
    SKU:
    09401892
    Availability:
    Ships Same Business Day
    Weight:
    1.40 LBS
    MODEL:
    X-POWER
    UNITS:
    KIT
    COLOR/FINISH:
    RED
    TYPE:
    ENGINE
    MATERIAL:
    PLASTIC
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    COVER
    PRODUCT NAME:
    COVER KIT
    $67.95
    Qty in Cart: 0
    Quantity:
    Price:
    $67.95
    Subtotal:
  • ACERBIS X-Power Cover Kit - Black - Yamaha 2780680001

    ACERBIS X-Power Cover Kit - Black - Yamaha 2780680001

    ACERBIS

    $69.95
    ACERBIS X-Power Cover Kit Black Yamaha 2780680001Engine crankcase and Ignition/clutch cover, Protects against dirt, debris and impact, Installs easily with stock crankcase and Ignition/clutch cover bolts, Molded openings for easy access to oil cap and...
    09401893
    SKU:
    09401893
    Availability:
    Ships Same Business Day
    Weight:
    0.95 LBS
    MODEL:
    X-POWER
    PRODUCT NAME:
    COVER
    TYPE:
    ENGINE
    MATERIAL:
    PLASTIC
    PRODUCT NAME:
    COVER KIT
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $69.95
    Qty in Cart: 0
    Quantity:
    Price:
    $69.95
    Subtotal:
  • ACERBIS X-Power Cover Kit - Blue - Yamaha 2780680211

    ACERBIS X-Power Cover Kit - Blue - Yamaha 2780680211

    ACERBIS

    $69.95
    ACERBIS X-Power Cover Kit Blue Yamaha 2780680211Engine crankcase and Ignition/clutch cover, Protects against dirt, debris and impact, Installs easily with stock crankcase and Ignition/clutch cover bolts, Molded openings for easy access to oil cap and...
    09401894
    SKU:
    09401894
    Availability:
    Ships Same Business Day
    Weight:
    0.85 LBS
    MATERIAL:
    PLASTIC
    PRODUCT NAME:
    COVER KIT
    MODEL:
    X-POWER
    PRODUCT NAME:
    COVER
    TYPE:
    ENGINE
    COLOR/FINISH:
    BLUE
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $69.95
    Qty in Cart: 0
    Quantity:
    Price:
    $69.95
    Subtotal:
  • ACERBIS X-Power Cover Kit - Black - Yamaha 2780690001

    ACERBIS X-Power Cover Kit - Black - Yamaha 2780690001

    ACERBIS

    $69.95
    ACERBIS X-Power Cover Kit Black Yamaha 2780690001Engine crankcase and Ignition/clutch cover, Protects against dirt, debris and impact, Installs easily with stock crankcase and Ignition/clutch cover bolts, Molded openings for easy access to oil cap and...
    09401895
    SKU:
    09401895
    Availability:
    Ships Same Business Day
    Weight:
    1.25 LBS
    MATERIAL:
    PLASTIC
    TYPE:
    ENGINE
    MODEL:
    X-POWER
    PRODUCT NAME:
    COVER
    PRODUCT NAME:
    COVER KIT
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $69.95
    Qty in Cart: 0
    Quantity:
    Price:
    $69.95
    Subtotal:
  • ACERBIS X-Power Cover Kit - Blue - Yamaha 2780690211

    ACERBIS X-Power Cover Kit - Blue - Yamaha 2780690211

    ACERBIS

    $69.95
    ACERBIS X-Power Cover Kit Blue Yamaha 2780690211Engine crankcase and Ignition/clutch cover, Protects against dirt, debris and impact, Installs easily with stock crankcase and Ignition/clutch cover bolts, Molded openings for easy access to oil cap and...
    09401896
    SKU:
    09401896
    Availability:
    Ships Same Business Day
    Weight:
    1.30 LBS
    MATERIAL:
    PLASTIC
    TYPE:
    ENGINE
    COLOR/FINISH:
    BLUE
    MODEL:
    X-POWER
    PRODUCT NAME:
    COVER
    UNITS:
    KIT
    PRODUCT NAME:
    COVER KIT
    RIDING STYLE:
    OFF-ROAD
    $69.95
    Qty in Cart: 0
    Quantity:
    Price:
    $69.95
    Subtotal:
  • ACERBIS X-Power Cover Kit - Black - Yamaha 2791690001

    ACERBIS X-Power Cover Kit - Black - Yamaha 2791690001

    ACERBIS

    $69.95
    ACERBIS X-Power Cover Kit Black Yamaha 2791690001Engine crankcase and Ignition/clutch cover, Protects against dirt, debris and impact, Installs easily with stock crankcase and Ignition/clutch cover bolts, Molded openings for easy access to oil cap and...
    09401897
    SKU:
    09401897
    Availability:
    Ships Same Business Day
    Weight:
    1.40 LBS
    COLOR/FINISH:
    BLACK
    PRODUCT NAME:
    COVER
    PRODUCT NAME:
    COVER KIT
    RIDING STYLE:
    OFF-ROAD
    MODEL:
    X-POWER
    UNITS:
    KIT
    MATERIAL:
    PLASTIC
    TYPE:
    ENGINE
    $69.95
    Qty in Cart: 0
    Quantity:
    Price:
    $69.95
    Subtotal:
  • ACERBIS X-Power Cover Kit - Black - KTM/Husqvarna 2709760001

    ACERBIS X-Power Cover Kit - Black - KTM/Husqvarna 2709760001

    ACERBIS

    $69.95
    ACERBIS X-Power Cover Kit Black KTM/Husqvarna 2709760001Engine crankcase and Ignition/clutch cover, Protects against dirt, debris and impact, Installs easily with stock crankcase and Ignition/clutch cover bolts, Molded openings for easy access to oil cap...
    09401757
    SKU:
    09401757
    Availability:
    Ships Same Business Day
    Weight:
    1.20 LBS
    MATERIAL:
    PLASTIC
    MODEL:
    X-POWER
    RIDING STYLE:
    STREET
    TYPE:
    ENGINE
    COLOR/FINISH:
    BLACK
    PRODUCT NAME:
    COVER
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $69.95
    Qty in Cart: 0
    Quantity:
    Price:
    $69.95
    Subtotal:
  • ACERBIS X-Power Cover Kit - Orange - KTM/Husqvarna 2709760237

    ACERBIS X-Power Cover Kit - Orange - KTM/Husqvarna 2709760237

    ACERBIS

    $69.95
    ACERBIS X-Power Cover Kit Orange KTM/Husqvarna 2709760237Engine crankcase and Ignition/clutch cover, Protects against dirt, debris and impact, Installs easily with stock crankcase and Ignition/clutch cover bolts, Molded openings for easy access to oil...
    09401759
    SKU:
    09401759
    Availability:
    Ships Same Business Day
    Weight:
    1.20 LBS
    MATERIAL:
    PLASTIC
    MODEL:
    X-POWER
    RIDING STYLE:
    STREET
    TYPE:
    ENGINE
    PRODUCT NAME:
    COVER
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    COLOR/FINISH:
    ORANGE
    $69.95
    Qty in Cart: 0
    Quantity:
    Price:
    $69.95
    Subtotal:
  • ACERBIS X-Power Cover Kit - Black - KTM/Husqvarna 2731970001

    ACERBIS X-Power Cover Kit - Black - KTM/Husqvarna 2731970001

    ACERBIS

    $69.95
    ACERBIS X-Power Cover Kit Black KTM/Husqvarna 2731970001Engine crankcase and Ignition/clutch cover, Protects against dirt, debris and impact, Installs easily with stock crankcase and Ignition/clutch cover bolts, Molded openings for easy access to oil cap...
    09401760
    SKU:
    09401760
    Availability:
    Ships Same Business Day
    Weight:
    1.40 LBS
    PRODUCT NAME:
    COVER
    MATERIAL:
    PLASTIC
    MODEL:
    X-POWER
    RIDING STYLE:
    STREET
    TYPE:
    ENGINE
    COLOR/FINISH:
    BLACK
    UNITS:
    KIT
    $69.95
    Qty in Cart: 0
    Quantity:
    Price:
    $69.95
    Subtotal:
  • ACERBIS X-Power Cover Kit - Orange - KTM/Husqvarna 2731975226

    ACERBIS X-Power Cover Kit - Orange - KTM/Husqvarna 2731975226

    ACERBIS

    $67.95
    ACERBIS X-Power Cover Kit Orange KTM/Husqvarna 2731975226Engine crankcase and Ignition/clutch cover, Protects against dirt, debris and impact, Installs easily with stock crankcase and Ignition/clutch cover bolts, Molded openings for easy access to oil...
    09401761
    SKU:
    09401761
    Availability:
    Ships Same Business Day
    Weight:
    1.45 LBS
    COLOR/FINISH:
    ORANGE
    TYPE:
    ENGINE
    MATERIAL:
    PLASTIC
    PRODUCT NAME:
    COVER
    UNITS:
    KIT
    MODEL:
    X-POWER
    RIDING STYLE:
    STREET
    $67.95
    Qty in Cart: 0
    Quantity:
    Price:
    $67.95
    Subtotal:
  • JAGG OIL COOLERS Universal 6-Row Oil Cooler with Tabs 3050

    JAGG OIL COOLERS Universal 6-Row Oil Cooler with Tabs 3050

    JAGG OIL COOLERS

    $199.95
    JAGG OIL COOLERS Universal 6-Row Oil Cooler with Tabs 3050Jagg Universal Oil Cooler Cores are the very same oil coolers that are used in high-quality Jagg kits, These units are perfect for the customizer, the fabricator, and the racer, Supplied as oil...
    07130205
    SKU:
    07130205
    Availability:
    Ships Same Business Day
    Weight:
    1.20 LBS
    BASE COLOR:
    BLACK
    MOUNTING POSITION:
    TOP
    UNITS:
    EACH
    BASE FINISH:
    POWDER-COATED
    COLOR/FINISH:
    GLOSS
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    BLACK
    MOUNTING STYLE:
    TABS
    PRODUCT NAME:
    OIL COOLER
    STYLE:
    STRAIGHT
    TYPE:
    6-ROW
    $199.95
    Qty in Cart: 0
    Quantity:
    Price:
    $199.95
    Subtotal:
  • JAGG OIL COOLERS Universal 14-Row Oil Cooler with Tabs 3080

    JAGG OIL COOLERS Universal 14-Row Oil Cooler with Tabs 3080

    JAGG OIL COOLERS

    $296.95
    JAGG OIL COOLERS Universal 14-Row Oil Cooler with Tabs 3080Jagg Universal Oil Cooler Cores are the very same oil coolers that are used in high-quality Jagg kits, These units are perfect for the customizer, the fabricator, and the racer, Supplied as oil...
    07130206
    SKU:
    07130206
    Availability:
    Ships Same Business Day
    Weight:
    1.95 LBS
    COLOR/FINISH:
    BLACK
    MOUNTING POSITION:
    BOTTOM
    MOUNTING POSITION:
    TOP
    MOUNTING STYLE:
    TABS
    PRODUCT NAME:
    OIL COOLER
    STYLE:
    STRAIGHT
    TYPE:
    14-ROW
    UNITS:
    EACH
    BASE FINISH:
    POWDER-COATED
    COLOR/FINISH:
    GLOSS
    BASE COLOR:
    BLACK
    RIDING STYLE:
    STREET
    $296.95
    Qty in Cart: 0
    Quantity:
    Price:
    $296.95
    Subtotal:
  • JAGG OIL COOLERS Universal 6-Row Oil Cooler 3090

    JAGG OIL COOLERS Universal 6-Row Oil Cooler 3090

    JAGG OIL COOLERS

    $199.95
    JAGG OIL COOLERS Universal 6-Row Oil Cooler 3090Jagg Universal Oil Cooler Cores are the very same oil coolers that are used in high-quality Jagg kits, These units are perfect for the customizer, the fabricator, and the racer, Supplied as oil cooler only,...
    07130207
    SKU:
    07130207
    Availability:
    Ships Same Business Day
    Weight:
    1.05 LBS
    BASE FINISH:
    POWDER-COATED
    RIDING STYLE:
    STREET
    BASE COLOR:
    BLACK
    UNITS:
    EACH
    COLOR/FINISH:
    BLACK
    COLOR/FINISH:
    GLOSS
    TYPE:
    6-ROW
    MOUNTING POSITION:
    BOTTOM
    MOUNTING STYLE:
    BOLT-ON
    PRODUCT NAME:
    OIL COOLER
    STYLE:
    90°
    Qty in Cart: 0
    Quantity:
    Price:
    $199.95
    Subtotal:
  • JAGG OIL COOLERS Universal 6-Row Oil Cooler 3100

    JAGG OIL COOLERS Universal 6-Row Oil Cooler 3100

    JAGG OIL COOLERS

    $199.95
    JAGG OIL COOLERS Universal 6-Row Oil Cooler 3100Jagg Universal Oil Cooler Cores are the very same oil coolers that are used in high-quality Jagg kits, These units are perfect for the customizer, the fabricator, and the racer, Supplied as oil cooler only,...
    07130208
    SKU:
    07130208
    Availability:
    Ships Same Business Day
    Weight:
    1.05 LBS
    MOUNTING POSITION:
    TOP
    MOUNTING STYLE:
    BOLT-ON
    PRODUCT NAME:
    OIL COOLER
    STYLE:
    90°
    BASE COLOR:
    BLACK
    UNITS:
    EACH
    COLOR/FINISH:
    BLACK
    TYPE:
    6-ROW
    BASE FINISH:
    POWDER-COATED
    COLOR/FINISH:
    GLOSS
    RIDING STYLE:
    STREET
    $199.95
    Qty in Cart: 0
    Quantity:
    Price:
    $199.95
    Subtotal:
  • JAGG OIL COOLERS Universal 6-Row Oil Cooler 3110

    JAGG OIL COOLERS Universal 6-Row Oil Cooler 3110

    JAGG OIL COOLERS

    $199.95
    JAGG OIL COOLERS Universal 6-Row Oil Cooler 3110Jagg Universal Oil Cooler Cores are the very same oil coolers that are used in high-quality Jagg kits, These units are perfect for the customizer, the fabricator, and the racer, Supplied as oil cooler only,...
    07130209
    SKU:
    07130209
    Availability:
    Ships Same Business Day
    Weight:
    1.05 LBS
    MOUNTING STYLE:
    BOLT-ON
    COLOR/FINISH:
    BLACK
    MOUNTING POSITION:
    BOTTOM
    PRODUCT NAME:
    OIL COOLER
    TYPE:
    6-ROW
    BASE COLOR:
    BLACK
    STYLE:
    STRAIGHT
    BASE FINISH:
    POWDER-COATED
    COLOR/FINISH:
    GLOSS
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    $199.95
    Qty in Cart: 0
    Quantity:
    Price:
    $199.95
    Subtotal:
  • JAGG OIL COOLERS Universal 10-Row Oil Cooler 3120

    JAGG OIL COOLERS Universal 10-Row Oil Cooler 3120

    JAGG OIL COOLERS

    $258.95
    JAGG OIL COOLERS Universal 10-Row Oil Cooler 3120Jagg Universal Oil Cooler Cores are the very same oil coolers that are used in high-quality Jagg kits, These units are perfect for the customizer, the fabricator, and the racer, Supplied as oil cooler...
    07130210
    SKU:
    07130210
    Availability:
    Ships Same Business Day
    Weight:
    1.35 LBS
    BASE COLOR:
    BLACK
    TYPE:
    10-ROW
    MOUNTING POSITION:
    BOTTOM
    PRODUCT NAME:
    OIL COOLER
    BASE FINISH:
    POWDER-COATED
    MOUNTING STYLE:
    BOLT-ON
    RIDING STYLE:
    STREET
    STYLE:
    STRAIGHT
    COLOR/FINISH:
    BLACK
    COLOR/FINISH:
    GLOSS
    UNITS:
    EACH
    $258.95
    Qty in Cart: 0
    Quantity:
    Price:
    $258.95
    Subtotal:
  • JAGG OIL COOLERS Universal 10-Row Oil Cooler 3130

    JAGG OIL COOLERS Universal 10-Row Oil Cooler 3130

    JAGG OIL COOLERS

    $258.95
    JAGG OIL COOLERS Universal 10-Row Oil Cooler 3130Jagg Universal Oil Cooler Cores are the very same oil coolers that are used in high-quality Jagg kits, These units are perfect for the customizer, the fabricator, and the racer, Supplied as oil cooler...
    07130211
    SKU:
    07130211
    Availability:
    Ships Same Business Day
    Weight:
    1.35 LBS
    BASE FINISH:
    POWDER-COATED
    COLOR/FINISH:
    GLOSS
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    BLACK
    BASE COLOR:
    BLACK
    TYPE:
    10-ROW
    UNITS:
    EACH
    MOUNTING POSITION:
    BOTTOM
    MOUNTING STYLE:
    BOLT-ON
    PRODUCT NAME:
    OIL COOLER
    STYLE:
    90°
    $258.95
    Qty in Cart: 0
    Quantity:
    Price:
    $258.95
    Subtotal:
  • JAGG OIL COOLERS Universal 10-Row Oil Cooler 3140

    JAGG OIL COOLERS Universal 10-Row Oil Cooler 3140

    JAGG OIL COOLERS

    $258.95
    JAGG OIL COOLERS Universal 10-Row Oil Cooler 3140Jagg Universal Oil Cooler Cores are the very same oil coolers that are used in high-quality Jagg kits, These units are perfect for the customizer, the fabricator, and the racer, Supplied as oil cooler...
    07130212
    SKU:
    07130212
    Availability:
    Ships Same Business Day
    Weight:
    1.35 LBS
    MOUNTING POSITION:
    TOP
    PRODUCT NAME:
    OIL COOLER
    STYLE:
    90°
    COLOR/FINISH:
    BLACK
    COLOR/FINISH:
    GLOSS
    MOUNTING STYLE:
    THREADED
    BASE COLOR:
    BLACK
    TYPE:
    10-ROW
    UNITS:
    EACH
    BASE FINISH:
    POWDER-COATED
    RIDING STYLE:
    STREET
    $258.95
    Qty in Cart: 0
    Quantity:
    Price:
    $258.95
    Subtotal:
  • JAGG OIL COOLERS Universal 10-Row Oil Cooler with Tabs 3150

    JAGG OIL COOLERS Universal 10-Row Oil Cooler with Tabs 3150

    JAGG OIL COOLERS

    $258.95
    JAGG OIL COOLERS Universal 10-Row Oil Cooler with Tabs 3150Jagg Universal Oil Cooler Cores are the very same oil coolers that are used in high-quality Jagg kits, These units are perfect for the customizer, the fabricator, and the racer, Supplied as oil...
    07130213
    SKU:
    07130213
    Availability:
    Ships Same Business Day
    Weight:
    1.50 LBS
    RIDING STYLE:
    STREET
    BASE FINISH:
    POWDER-COATED
    COLOR/FINISH:
    BLACK
    COLOR/FINISH:
    GLOSS
    BASE COLOR:
    BLACK
    TYPE:
    10-ROW
    UNITS:
    EACH
    MOUNTING POSITION:
    TOP
    MOUNTING STYLE:
    TABS
    PRODUCT NAME:
    OIL COOLER
    STYLE:
    STRAIGHT
    $258.95
    Qty in Cart: 0
    Quantity:
    Price:
    $258.95
    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!