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
  • LA SLEEVE Cylinder Sleeve YA5533

    LA SLEEVE Cylinder Sleeve YA5533

    LA SLEEVE

    $146.95
    LA SLEEVE Cylinder Sleeve YA5533Quality replacement cylinder sleeves give old cylinders new life
    9310161
    SKU:
    9310161
    Availability:
    Ships Same Business Day
    Weight:
    0.65 LBS
    BORE SIZE METRIC:
    54.00 MM
    PRODUCT NAME:
    CYLINDER SLEEVE
    TYPE:
    AC
    COLOR/FINISH:
    CHROME
    UNITS:
    EACH
    CYLINDER BORE COATING:
    CHROME-MOLY ALLOY
    RIDING STYLE:
    OFF-ROAD
    $146.95
    Qty in Cart: 0
    Quantity:
    Price:
    $146.95
    Subtotal:
  • LA SLEEVE Cylinder Sleeve H5159

    LA SLEEVE Cylinder Sleeve H5159

    LA SLEEVE

    $146.95
    LA SLEEVE Cylinder Sleeve H5159Quality replacement cylinder sleeves give old cylinders new life
    9310318
    SKU:
    9310318
    Availability:
    Ships Same Business Day
    Weight:
    2.47 LBS
    CYLINDER BORE COATING:
    CHROME-MOLY ALLOY
    TYPE:
    AC
    UNITS:
    EACH
    COLOR/FINISH:
    CHROME
    BORE SIZE METRIC:
    97.00 MM
    PRODUCT NAME:
    CYLINDER SLEEVE
    RIDING STYLE:
    OFF-ROAD
    $146.95
    Qty in Cart: 0
    Quantity:
    Price:
    $146.95
    Subtotal:
  • LA SLEEVE Cylinder Sleeve H5440

    LA SLEEVE Cylinder Sleeve H5440

    LA SLEEVE

    $146.95
    LA SLEEVE Cylinder Sleeve H5440Quality replacement cylinder sleeves give old cylinders new life
    9310319
    SKU:
    9310319
    Availability:
    Ships Same Business Day
    Weight:
    2.00 LBS
    UNITS:
    EACH
    CYLINDER BORE COATING:
    CHROME-MOLY ALLOY
    TYPE:
    AC
    COLOR/FINISH:
    CHROME
    BORE SIZE METRIC:
    100.00 MM
    PRODUCT NAME:
    CYLINDER SLEEVE
    RIDING STYLE:
    OFF-ROAD
    $146.95
    Qty in Cart: 0
    Quantity:
    Price:
    $146.95
    Subtotal:
  • LA SLEEVE Cylinder Sleeve H5695

    LA SLEEVE Cylinder Sleeve H5695

    LA SLEEVE

    $146.95
    LA SLEEVE Cylinder Sleeve H5695Quality replacement cylinder sleeves give old cylinders new life
    9310321
    SKU:
    9310321
    Availability:
    Ships Same Business Day
    Weight:
    1.29 LBS
    CYLINDER BORE COATING:
    CHROME-MOLY ALLOY
    PRODUCT NAME:
    CYLINDER SLEEVE
    TYPE:
    AC
    RIDING STYLE:
    OFF-ROAD
    BORE SIZE METRIC:
    96.00 MM
    COLOR/FINISH:
    CHROME
    UNITS:
    EACH
    $146.95
    Qty in Cart: 0
    Quantity:
    Price:
    $146.95
    Subtotal:
  • LA SLEEVE Cylinder Sleeve KA5698

    LA SLEEVE Cylinder Sleeve KA5698

    LA SLEEVE

    $144.95
    LA SLEEVE Cylinder Sleeve KA5698Quality replacement cylinder sleeves give old cylinders new life
    9310322
    SKU:
    9310322
    Availability:
    Ships Same Business Day
    Weight:
    1.44 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $144.95
    Subtotal:
  • On Sale
    LA SLEEVE Cylinder Sleeve KA5009

    LA SLEEVE Cylinder Sleeve KA5009

    LA SLEEVE

    MSRP: $141.95
    Now: $92.27
    Was: $141.95
    LA SLEEVE Cylinder Sleeve KA5009Quality replacement cylinder sleeves give old cylinders new life
    9310323
    SKU:
    9310323
    Availability:
    Ships Same Business Day
    Weight:
    3.59 LBS
    UNITS:
    EACH
    CYLINDER BORE COATING:
    CHROME-MOLY ALLOY
    BORE SIZE METRIC:
    100.00 MM
    PRODUCT NAME:
    CYLINDER SLEEVE
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    RS
    COLOR/FINISH:
    CHROME
    MSRP: $141.95
    Now: $92.27
    Was: $141.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $141.95
    Now: $92.27
    Was: $141.95
    Subtotal:
  • LA SLEEVE Cylinder Sleeve FL5553 LA SLEEVE Cylinder Sleeve FL5553

    LA SLEEVE Cylinder Sleeve FL5553

    LA SLEEVE

    $152.95
    LA SLEEVE Cylinder Sleeve FL5553Quality replacement cylinder sleeves give old cylinders new life
    9310261
    SKU:
    9310261
    Availability:
    Ships Same Business Day
    Weight:
    0.65 LBS
    RIDING STYLE:
    OFF-ROAD
    BORE SIZE METRIC:
    54.00 MM
    CYLINDER BORE COATING:
    CHROME-MOLY ALLOY
    PRODUCT NAME:
    CYLINDER SLEEVE
    TYPE:
    AC
    COLOR/FINISH:
    CHROME
    UNITS:
    EACH
    $152.95
    Qty in Cart: 0
    Quantity:
    Price:
    $152.95
    Subtotal:
  • LA SLEEVE Cylinder Sleeve H5597 LA SLEEVE Cylinder Sleeve H5597

    LA SLEEVE Cylinder Sleeve H5597

    LA SLEEVE

    $131.95
    LA SLEEVE Cylinder Sleeve H5597Quality replacement cylinder sleeves give old cylinders new life
    9310262
    SKU:
    9310262
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    UNITS:
    EACH
    COLOR/FINISH:
    CHROME
    CYLINDER BORE COATING:
    CHROME-MOLY ALLOY
    TYPE:
    AC
    BORE SIZE METRIC:
    78.00 MM
    PRODUCT NAME:
    CYLINDER SLEEVE
    RIDING STYLE:
    OFF-ROAD
    $131.95
    Qty in Cart: 0
    Quantity:
    Price:
    $131.95
    Subtotal:
  • LA SLEEVE Cylinder Sleeve KA5607 LA SLEEVE Cylinder Sleeve KA5607

    LA SLEEVE Cylinder Sleeve KA5607

    LA SLEEVE

    $146.95
    LA SLEEVE Cylinder Sleeve KA5607Quality replacement cylinder sleeves give old cylinders new life
    9310263
    SKU:
    9310263
    Availability:
    Ships Same Business Day
    Weight:
    1.30 LBS
    UNITS:
    EACH
    PRODUCT NAME:
    CYLINDER SLEEVE
    RIDING STYLE:
    OFF-ROAD
    CYLINDER BORE COATING:
    CHROME-MOLY ALLOY
    TYPE:
    AC
    BORE SIZE METRIC:
    96.00 MM
    COLOR/FINISH:
    CHROME
    $146.95
    Qty in Cart: 0
    Quantity:
    Price:
    $146.95
    Subtotal:
  • LA SLEEVE Cylinder Sleeve KA5611 LA SLEEVE Cylinder Sleeve KA5611

    LA SLEEVE Cylinder Sleeve KA5611

    LA SLEEVE

    $109.95
    LA SLEEVE Cylinder Sleeve KA5611Quality replacement cylinder sleeves give old cylinders new life
    9310264
    SKU:
    9310264
    Availability:
    Ships Same Business Day
    Weight:
    0.70 LBS
    BORE SIZE METRIC:
    77.00 MM
    UNITS:
    EACH
    COLOR/FINISH:
    CHROME
    PRODUCT NAME:
    CYLINDER SLEEVE
    RIDING STYLE:
    OFF-ROAD
    CYLINDER BORE COATING:
    CHROME-MOLY ALLOY
    TYPE:
    AC
    $109.95
    Qty in Cart: 0
    Quantity:
    Price:
    $109.95
    Subtotal:
  • LA SLEEVE Cylinder Sleeve FL5692

    LA SLEEVE Cylinder Sleeve FL5692

    LA SLEEVE

    $156.95
    LA SLEEVE Cylinder Sleeve FL5692Quality replacement cylinder sleeves give old cylinders new life
    9310638
    SKU:
    9310638
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    PRODUCT NAME:
    CYLINDER SLEEVE
    RIDING STYLE:
    OFF-ROAD
    COLOR/FINISH:
    CHROME
    UNITS:
    EACH
    BORE SIZE METRIC:
    54.00 MM
    CYLINDER BORE COATING:
    CHROME-MOLY ALLOY
    TYPE:
    AC
    $156.95
    Qty in Cart: 0
    Quantity:
    Price:
    $156.95
    Subtotal:
  • LA SLEEVE Cylinder Sleeve FL5693

    LA SLEEVE Cylinder Sleeve FL5693

    LA SLEEVE

    $183.95
    LA SLEEVE Cylinder Sleeve FL5693Quality replacement cylinder sleeves give old cylinders new life
    9310639
    SKU:
    9310639
    Availability:
    Ships Same Business Day
    Weight:
    1.05 LBS
    PRODUCT NAME:
    CYLINDER SLEEVE
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    CYLINDER BORE COATING:
    CHROME-MOLY ALLOY
    TYPE:
    AC
    BORE SIZE METRIC:
    66.40 MM
    COLOR/FINISH:
    CHROME
    $183.95
    Qty in Cart: 0
    Quantity:
    Price:
    $183.95
    Subtotal:
  • LA SLEEVE Cylinder Sleeve FL5395

    LA SLEEVE Cylinder Sleeve FL5395

    LA SLEEVE

    $134.95
    LA SLEEVE Cylinder Sleeve FL5395Quality replacement cylinder sleeves give old cylinders new life
    9310643
    SKU:
    9310643
    Availability:
    Ships Same Business Day
    Weight:
    1.20 LBS
    BORE SIZE METRIC:
    87.00 MM
    PRODUCT NAME:
    CYLINDER SLEEVE
    CYLINDER BORE COATING:
    CHROME-MOLY ALLOY
    TYPE:
    AC
    COLOR/FINISH:
    ALUMINUM
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    $134.95
    Qty in Cart: 0
    Quantity:
    Price:
    $134.95
    Subtotal:
  • LA SLEEVE Cylinder Sleeve YA5690

    LA SLEEVE Cylinder Sleeve YA5690

    LA SLEEVE

    $128.95
    LA SLEEVE Cylinder Sleeve YA5690Quality replacement cylinder sleeves give old cylinders new life
    9310646
    SKU:
    9310646
    Availability:
    Ships Same Business Day
    Weight:
    2.35 LBS
    BORE SIZE METRIC:
    92.00 MM
    COLOR/FINISH:
    ALUMINUM
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    CYLINDER BORE COATING:
    CHROME-MOLY ALLOY
    PRODUCT NAME:
    CYLINDER SLEEVE
    TYPE:
    RS
    $128.95
    Qty in Cart: 0
    Quantity:
    Price:
    $128.95
    Subtotal:
  • LA SLEEVE Cylinder Sleeve H5491

    LA SLEEVE Cylinder Sleeve H5491

    LA SLEEVE

    $97.95
    LA SLEEVE Cylinder Sleeve H5491Quality replacement cylinder sleeves give old cylinders new life
    9310515
    SKU:
    9310515
    Availability:
    Ships Same Business Day
    Weight:
    0.70 LBS
    COLOR/FINISH:
    CHROME
    TYPE:
    CI
    UNITS:
    EACH
    PRODUCT NAME:
    CYLINDER SLEEVE
    RIDING STYLE:
    OFF-ROAD
    BORE SIZE METRIC:
    65.50 MM
    CYLINDER BORE COATING:
    CHROME-MOLY ALLOY
    $97.95
    Qty in Cart: 0
    Quantity:
    Price:
    $97.95
    Subtotal:
  • LA SLEEVE Cylinder Sleeve YA5023

    LA SLEEVE Cylinder Sleeve YA5023

    LA SLEEVE

    $146.95
    Quality replacement cylinder sleeves give old cylinders new life
    YA5023
    SKU:
    YA5023
    Weight:
    0.80 LBS
    RIDING STYLE:
    ATV
    BORE SIZE METRIC:
    64.00 MM
    PRODUCT NAME:
    CYLINDER SLEEVE
    TYPE:
    CI
    UNITS:
    EACH
    COLOR/FINISH:
    ALUMINUM
    CYLINDER BORE COATING:
    CHROME-MOLY ALLOY
    $146.95
    Qty in Cart: 0
    Quantity:
    Price:
    $146.95
    Subtotal:
  • LA SLEEVE Cylinder Sleeve YA5024

    LA SLEEVE Cylinder Sleeve YA5024

    LA SLEEVE

    $131.95
    Quality replacement cylinder sleeves give old cylinders new life
    YA5024
    SKU:
    YA5024
    Weight:
    1.80 LBS
    BORE SIZE METRIC:
    83.00 MM
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    TYPE:
    RS
    COLOR/FINISH:
    ALUMINUM
    CYLINDER BORE COATING:
    CHROME-MOLY ALLOY
    PRODUCT NAME:
    CYLINDER SLEEVE
    $131.95
    Qty in Cart: 0
    Quantity:
    Price:
    $131.95
    Subtotal:
  • LA SLEEVE Cylinder Sleeve YA5035

    LA SLEEVE Cylinder Sleeve YA5035

    LA SLEEVE

    $147.95
    Quality replacement cylinder sleeves give old cylinders new life
    YA5035
    SKU:
    YA5035
    Weight:
    0.81 LBS
    TYPE:
    CI
    UNITS:
    EACH
    BORE SIZE METRIC:
    66.00 MM
    COLOR/FINISH:
    ALUMINUM
    RIDING STYLE:
    ATV
    CYLINDER BORE COATING:
    CHROME-MOLY ALLOY
    PRODUCT NAME:
    CYLINDER SLEEVE
    $147.95
    Qty in Cart: 0
    Quantity:
    Price:
    $147.95
    Subtotal:
  • LA SLEEVE Cylinder Sleeve YA5101

    LA SLEEVE Cylinder Sleeve YA5101

    LA SLEEVE

    $112.95
    Quality replacement cylinder sleeves give old cylinders new life
    YA5101
    SKU:
    YA5101
    Weight:
    1.10 LBS
    TYPE:
    RS
    COLOR/FINISH:
    ALUMINUM
    PRODUCT NAME:
    CYLINDER SLEEVE
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    BORE SIZE METRIC:
    71.00 MM
    CYLINDER BORE COATING:
    CHROME-MOLY ALLOY
    Qty in Cart: 0
    Quantity:
    Price:
    $112.95
    Subtotal:
  • LA SLEEVE Cylinder Sleeve YA5231

    LA SLEEVE Cylinder Sleeve YA5231

    LA SLEEVE

    $119.95
    Quality replacement cylinder sleeves give old cylinders new life
    YA5231
    SKU:
    YA5231
    Weight:
    2.00 LBS
    ENGINE TYPE:
    4-STROKE
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    BORE SIZE METRIC:
    83.00 MM
    CYLINDER BORE COATING:
    CHROME-MOLY ALLOY
    TYPE:
    RS
    COLOR/FINISH:
    ALUMINUM
    PRODUCT NAME:
    CYLINDER SLEEVE
    $119.95
    Qty in Cart: 0
    Quantity:
    Price:
    $119.95
    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!