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
  • PROX Connecting Rod 03.2221

    PROX Connecting Rod 03.2221

    PROX

    $129.43
    PROX Connecting Rod 03.2221Comes complete with crankpin, big-end bearing, small-end bearing, and washers, Easy to install
    9230143
    SKU:
    9230143
    Availability:
    Ships Same Business Day
    Weight:
    0.78 LBS
    PRODUCT NAME:
    CONNECTING ROD KIT
    RIDING STYLE:
    OFF-ROAD
    ENGINE TYPE:
    2-STROKE
    MATERIAL:
    FORGED STEEL
    UNITS:
    EACH
    $129.43
    Qty in Cart: 0
    Quantity:
    Price:
    $129.43
    Subtotal:
  • PROX Connecting Rod 03.2105

    PROX Connecting Rod 03.2105

    PROX

    $109.95
    PROX Connecting Rod 03.2105Comes complete with crankpin, big-end bearing, small-end bearing, and washers, Easy to install
    9230144
    SKU:
    9230144
    Availability:
    Ships Same Business Day
    Weight:
    0.56 LBS
    ENGINE TYPE:
    2-STROKE
    PRODUCT NAME:
    CONNECTING ROD KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    MATERIAL:
    FORGED STEEL
    $109.95
    Qty in Cart: 0
    Quantity:
    Price:
    $109.95
    Subtotal:
  • PROX Connecting Rod 03.2420

    PROX Connecting Rod 03.2420

    PROX

    $183.34
    PROX Connecting Rod 03.2420Comes complete with crankpin, big-end bearing, small-end bearing, and washers, Easy to install
    9230145
    SKU:
    9230145
    Availability:
    Ships Same Business Day
    Weight:
    1.52 LBS
    ENGINE TYPE:
    4-STROKE
    PRODUCT NAME:
    CONNECTING ROD KIT
    MATERIAL:
    FORGED STEEL
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    $183.34
    Qty in Cart: 0
    Quantity:
    Price:
    $183.34
    Subtotal:
  • PROX Connecting Rod 03.1322

    PROX Connecting Rod 03.1322

    PROX

    $132.24
    PROX Connecting Rod 03.1322Comes complete with crankpin, big-end bearing, small-end bearing, and washers, Easy to install
    9230147
    SKU:
    9230147
    Availability:
    Ships Same Business Day
    Weight:
    1.06 LBS
    ENGINE TYPE:
    2-STROKE
    FEATURES:
    INCLUDES THRUST WASHERS
    MATERIAL:
    FORGED STEEL
    PRODUCT NAME:
    CONNECTING ROD KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    $132.24
    Qty in Cart: 0
    Quantity:
    Price:
    $132.24
    Subtotal:
  • PROX Connecting Rod 03.6311

    PROX Connecting Rod 03.6311

    PROX

    $132.24
    PROX Connecting Rod 03.6311Comes complete with crankpin, big-end bearing, small-end bearing, and washers, Easy to install
    9230148
    SKU:
    9230148
    Availability:
    Ships Same Business Day
    Weight:
    1.11 LBS
    PRODUCT NAME:
    CONNECTING ROD KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    ENGINE TYPE:
    2-STROKE
    MATERIAL:
    FORGED STEEL
    $132.24
    Qty in Cart: 0
    Quantity:
    Price:
    $132.24
    Subtotal:
  • PROX Connecting Rod 03.3122

    PROX Connecting Rod 03.3122

    PROX

    $109.95
    PROX Connecting Rod 03.3122Comes complete with crankpin, big-end bearing, small-end bearing, and washers, Easy to install
    9230149
    SKU:
    9230149
    Availability:
    Ships Same Business Day
    Weight:
    0.56 LBS
    UNITS:
    EACH
    ENGINE TYPE:
    2-STROKE
    MATERIAL:
    FORGED STEEL
    PRODUCT NAME:
    CONNECTING ROD KIT
    RIDING STYLE:
    OFF-ROAD
    $109.95
    Qty in Cart: 0
    Quantity:
    Price:
    $109.95
    Subtotal:
  • PROX Connecting Rod 03.2423

    PROX Connecting Rod 03.2423

    PROX

    $188.84
    PROX Connecting Rod 03.2423Comes complete with crankpin, big-end bearing, small-end bearing, and washers, Easy to install
    9230150
    SKU:
    9230150
    Availability:
    Ships Same Business Day
    Weight:
    1.48 LBS
    UNITS:
    EACH
    ENGINE TYPE:
    4-STROKE
    PRODUCT NAME:
    CONNECTING ROD KIT
    RIDING STYLE:
    OFF-ROAD
    MATERIAL:
    FORGED STEEL
    $188.84
    Qty in Cart: 0
    Quantity:
    Price:
    $188.84
    Subtotal:
  • PROX Connecting Rod 03.6023

    PROX Connecting Rod 03.6023

    PROX

    $114.19
    PROX Connecting Rod 03.6023Comes complete with crankpin, big-end bearing, small-end bearing, and washers, Easy to install
    9230151
    SKU:
    9230151
    Availability:
    Ships Same Business Day
    Weight:
    0.51 LBS
    UNITS:
    EACH
    PRODUCT NAME:
    CONNECTING ROD KIT
    RIDING STYLE:
    OFF-ROAD
    ENGINE TYPE:
    2-STROKE
    MATERIAL:
    FORGED STEEL
    $114.19
    Qty in Cart: 0
    Quantity:
    Price:
    $114.19
    Subtotal:
  • PROX Connecting Rod 03.3405

    PROX Connecting Rod 03.3405

    PROX

    $188.84
    PROX Connecting Rod 03.3405Comes complete with crankpin, big-end bearing, small-end bearing, and washers, Easy to install
    9230152
    SKU:
    9230152
    Availability:
    Ships Same Business Day
    Weight:
    1.58 LBS
    ENGINE TYPE:
    4-STROKE
    MATERIAL:
    FORGED STEEL
    PRODUCT NAME:
    CONNECTING ROD KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    $188.84
    Qty in Cart: 0
    Quantity:
    Price:
    $188.84
    Subtotal:
  • PROX Connecting Rod 03.2400

    PROX Connecting Rod 03.2400

    PROX

    $179.40
    PROX Connecting Rod 03.2400Comes complete with crankpin, big-end bearing, small-end bearing, and washers, Easy to install
    9230153
    SKU:
    9230153
    Availability:
    Ships Same Business Day
    Weight:
    1.54 LBS
    ENGINE TYPE:
    4-STROKE
    PRODUCT NAME:
    CONNECTING ROD KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    MATERIAL:
    FORGED STEEL
    RIDING STYLE:
    STREET
    Qty in Cart: 0
    Quantity:
    Price:
    $179.40
    Subtotal:
  • PROX Connecting Rod 03.6217

    PROX Connecting Rod 03.6217

    PROX

    $126.90
    PROX Connecting Rod 03.6217Comes complete with crankpin, big-end bearing, small-end bearing, and washers, Easy to install
    9230154
    SKU:
    9230154
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    UNITS:
    EACH
    FEATURES:
    INCLUDES THRUST WASHERS
    MATERIAL:
    FORGED STEEL
    ENGINE TYPE:
    2-STROKE
    PRODUCT NAME:
    CONNECTING ROD KIT
    RIDING STYLE:
    OFF-ROAD
    $126.90
    Qty in Cart: 0
    Quantity:
    Price:
    $126.90
    Subtotal:
  • PROX Connecting Rod 03.4218

    PROX Connecting Rod 03.4218

    PROX

    $129.43
    PROX Connecting Rod 03.4218Comes complete with crankpin, big-end bearing, small-end bearing, and washers, Easy to install
    9230155
    SKU:
    9230155
    Availability:
    Ships Same Business Day
    Weight:
    0.79 LBS
    UNITS:
    EACH
    ENGINE TYPE:
    2-STROKE
    MATERIAL:
    FORGED STEEL
    PRODUCT NAME:
    CONNECTING ROD KIT
    RIDING STYLE:
    OFF-ROAD
    $129.43
    Qty in Cart: 0
    Quantity:
    Price:
    $129.43
    Subtotal:
  • PROX Connecting Rod 03.6326

    PROX Connecting Rod 03.6326

    PROX

    $176.62
    PROX Connecting Rod 03.6326Comes complete with crankpin, big-end bearing, small-end bearing, and washers, Easy to install
    9230156
    SKU:
    9230156
    Availability:
    Ships Same Business Day
    Weight:
    1.20 LBS
    UNITS:
    EACH
    ENGINE TYPE:
    4-STROKE
    MATERIAL:
    FORGED STEEL
    PRODUCT NAME:
    CONNECTING ROD KIT
    RIDING STYLE:
    OFF-ROAD
    $176.62
    Qty in Cart: 0
    Quantity:
    Price:
    $176.62
    Subtotal:
  • PROX Connecting Rod 03.3207

    PROX Connecting Rod 03.3207

    PROX

    $129.43
    PROX Connecting Rod 03.3207Comes complete with crankpin, big-end bearing, small-end bearing, and washers, Easy to install
    9230157
    SKU:
    9230157
    Availability:
    Ships Same Business Day
    Weight:
    0.74 LBS
    UNITS:
    EACH
    PRODUCT NAME:
    CONNECTING ROD KIT
    ENGINE TYPE:
    2-STROKE
    MATERIAL:
    FORGED STEEL
    RIDING STYLE:
    OFF-ROAD
    $129.43
    Qty in Cart: 0
    Quantity:
    Price:
    $129.43
    Subtotal:
  • PROX Connecting Rod 03.4334

    PROX Connecting Rod 03.4334

    PROX

    $180.50
    PROX Connecting Rod 03.4334Comes complete with crankpin, big-end bearing, small-end bearing, and washers, Easy to install
    9230158
    SKU:
    9230158
    Availability:
    Ships Same Business Day
    Weight:
    1.14 LBS
    UNITS:
    EACH
    ENGINE TYPE:
    4-STROKE
    PRODUCT NAME:
    CONNECTING ROD KIT
    MATERIAL:
    FORGED STEEL
    RIDING STYLE:
    OFF-ROAD
    $180.50
    Qty in Cart: 0
    Quantity:
    Price:
    $180.50
    Subtotal:
  • PROX Connecting Rod 03.6320

    PROX Connecting Rod 03.6320

    PROX

    $132.24
    PROX Connecting Rod 03.6320Comes complete with crankpin, big-end bearing, small-end bearing, and washers, Easy to install
    9230159
    SKU:
    9230159
    Availability:
    Ships Same Business Day
    Weight:
    0.99 LBS
    UNITS:
    EACH
    PRODUCT NAME:
    CONNECTING ROD KIT
    RIDING STYLE:
    OFF-ROAD
    ENGINE TYPE:
    2-STROKE
    MATERIAL:
    FORGED STEEL
    $132.24
    Qty in Cart: 0
    Quantity:
    Price:
    $132.24
    Subtotal:
  • PROX Connecting Rod 03.2225

    PROX Connecting Rod 03.2225

    PROX

    $129.43
    PROX Connecting Rod 03.2225Comes complete with crankpin, big-end bearing, small-end bearing, and washers, Easy to install
    9230160
    SKU:
    9230160
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    PRODUCT NAME:
    CONNECTING ROD KIT
    RIDING STYLE:
    OFF-ROAD
    ENGINE TYPE:
    2-STROKE
    MATERIAL:
    FORGED STEEL
    UNITS:
    EACH
    $129.43
    Qty in Cart: 0
    Quantity:
    Price:
    $129.43
    Subtotal:
  • PROX Connecting Rod 03.3316

    PROX Connecting Rod 03.3316

    PROX

    $132.24
    PROX Connecting Rod 03.3316Comes complete with crankpin, big-end bearing, small-end bearing, and washers, Easy to install
    9230162
    SKU:
    9230162
    Availability:
    Ships Same Business Day
    Weight:
    1.07 LBS
    ENGINE TYPE:
    2-STROKE
    MATERIAL:
    FORGED STEEL
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    CONNECTING ROD KIT
    UNITS:
    EACH
    $132.24
    Qty in Cart: 0
    Quantity:
    Price:
    $132.24
    Subtotal:
  • PROX Connecting Rod 03.1406

    PROX Connecting Rod 03.1406

    PROX

    $142.01
    PROX Connecting Rod 03.1406Comes complete with crankpin, big-end bearing, small-end bearing, and washers, Easy to install
    9230163
    SKU:
    9230163
    Availability:
    Ships Same Business Day
    Weight:
    1.50 LBS
    UNITS:
    EACH
    ENGINE TYPE:
    2-STROKE
    FEATURES:
    INCLUDES THRUST WASHERS
    MATERIAL:
    FORGED STEEL
    PRODUCT NAME:
    CONNECTING ROD KIT
    RIDING STYLE:
    OFF-ROAD
    $142.01
    Qty in Cart: 0
    Quantity:
    Price:
    $142.01
    Subtotal:
  • PROX Connecting Rod 03.2401

    PROX Connecting Rod 03.2401

    PROX

    $180.50
    PROX Connecting Rod 03.2401Comes complete with crankpin, big-end bearing, small-end bearing, and washers, Easy to install
    9230165
    SKU:
    9230165
    Availability:
    Ships Same Business Day
    Weight:
    1.12 LBS
    MATERIAL:
    FORGED STEEL
    UNITS:
    EACH
    ENGINE TYPE:
    4-STROKE
    PRODUCT NAME:
    CONNECTING ROD KIT
    RIDING STYLE:
    OFF-ROAD
    $180.50
    Qty in Cart: 0
    Quantity:
    Price:
    $180.50
    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!