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Dirt Bike Engine

Dirt Bike Engine

Dirt Bike Engine

Discover a full range of dirt bike engine components for rebuilding or upgrading your performance. From crankshafts to cylinder heads and piston kits, these precision-engineered components ensure reliable performance. For additional upgrades, check out our full selection of off-road dirt bike parts.

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • PROX Connecting Rod 03.3316

    PROX Connecting Rod 03.3316

    PROX

    $119.95
    PROX Connecting Rod 03.3316Comes complete with crankpin, big-end bearing, small-end bearing, and washers, Easy to install
    09230162
    SKU:
    09230162
    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
    $119.95
    Qty in Cart: 0
    Quantity:
    Price:
    $119.95
    Subtotal:
  • PROX Connecting Rod 03.1406

    PROX Connecting Rod 03.1406

    PROX

    $129.95
    PROX Connecting Rod 03.1406Comes complete with crankpin, big-end bearing, small-end bearing, and washers, Easy to install
    09230163
    SKU:
    09230163
    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
    $129.95
    Qty in Cart: 0
    Quantity:
    Price:
    $129.95
    Subtotal:
  • PROX Connecting Rod 03.2401

    PROX Connecting Rod 03.2401

    PROX

    $165.95
    PROX Connecting Rod 03.2401Comes complete with crankpin, big-end bearing, small-end bearing, and washers, Easy to install
    09230165
    SKU:
    09230165
    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
    $165.95
    Qty in Cart: 0
    Quantity:
    Price:
    $165.95
    Subtotal:
  • PROX Connecting Rod 03.4223

    PROX Connecting Rod 03.4223

    PROX

    $119.95
    PROX Connecting Rod 03.4223Comes complete with crankpin, big-end bearing, small-end bearing, and washers, Easy to install
    09230169
    SKU:
    09230169
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    PRODUCT NAME:
    CONNECTING ROD KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    ENGINE TYPE:
    2-STROKE
    MATERIAL:
    FORGED STEEL
    $119.95
    Qty in Cart: 0
    Quantity:
    Price:
    $119.95
    Subtotal:
  • PROX Connecting Rod 03.6248

    PROX Connecting Rod 03.6248

    PROX

    $119.95
    PROX Connecting Rod 03.6248Comes complete with crankpin, big-end bearing, small-end bearing, and washers, Easy to install
    09230171
    SKU:
    09230171
    Availability:
    Ships Same Business Day
    Weight:
    0.83 LBS
    UNITS:
    EACH
    ENGINE TYPE:
    2-STROKE
    PRODUCT NAME:
    CONNECTING ROD KIT
    RIDING STYLE:
    OFF-ROAD
    MATERIAL:
    FORGED STEEL
    $119.95
    Qty in Cart: 0
    Quantity:
    Price:
    $119.95
    Subtotal:
  • PROX Connecting Rod 03.4214

    PROX Connecting Rod 03.4214

    PROX

    $119.95
    PROX Connecting Rod 03.4214Comes complete with crankpin, big-end bearing, small-end bearing, and washers, Easy to install
    09230172
    SKU:
    09230172
    Availability:
    Ships Same Business Day
    Weight:
    0.76 LBS
    UNITS:
    EACH
    PRODUCT NAME:
    CONNECTING ROD KIT
    RIDING STYLE:
    OFF-ROAD
    ENGINE TYPE:
    2-STROKE
    MATERIAL:
    FORGED STEEL
    $119.95
    Qty in Cart: 0
    Quantity:
    Price:
    $119.95
    Subtotal:
  • PROX Connecting Rod 03.3224

    PROX Connecting Rod 03.3224

    PROX

    $119.95
    PROX Connecting Rod 03.3224Comes complete with crankpin, big-end bearing, small-end bearing, and washers, Easy to install
    09230174
    SKU:
    09230174
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    ENGINE TYPE:
    2-STROKE
    MATERIAL:
    FORGED STEEL
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    CONNECTING ROD KIT
    UNITS:
    EACH
    $119.95
    Qty in Cart: 0
    Quantity:
    Price:
    $119.95
    Subtotal:
  • PROX Connecting Rod 03.1661

    PROX Connecting Rod 03.1661

    PROX

    $199.95
    PROX Connecting Rod 03.1661Comes complete with crankpin, big-end bearing, small-end bearing, and washers, Easy to install
    09230176
    SKU:
    09230176
    Availability:
    Ships Same Business Day
    Weight:
    2.48 LBS
    ENGINE TYPE:
    4-STROKE
    MATERIAL:
    FORGED STEEL
    PRODUCT NAME:
    CONNECTING ROD KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    FEATURES:
    INCLUDES THRUST WASHERS
    $199.95
    Qty in Cart: 0
    Quantity:
    Price:
    $199.95
    Subtotal:
  • PROX Connecting Rod 03.3211

    PROX Connecting Rod 03.3211

    PROX

    $119.95
    PROX Connecting Rod 03.3211Comes complete with crankpin, big-end bearing, small-end bearing, and washers, Easy to install
    09230178
    SKU:
    09230178
    Availability:
    Ships Same Business Day
    Weight:
    0.73 LBS
    ENGINE TYPE:
    2-STROKE
    MATERIAL:
    FORGED STEEL
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    CONNECTING ROD KIT
    UNITS:
    EACH
    $119.95
    Qty in Cart: 0
    Quantity:
    Price:
    $119.95
    Subtotal:
  • PROX Connecting Rod 03.1654

    PROX Connecting Rod 03.1654

    PROX

    $199.95
    PROX Connecting Rod 03.1654Comes complete with crankpin, big-end bearing, small-end bearing, and washers, Easy to install
    09230179
    SKU:
    09230179
    Availability:
    Ships Same Business Day
    Weight:
    2.35 LBS
    ENGINE TYPE:
    4-STROKE
    PRODUCT NAME:
    CONNECTING ROD KIT
    RIDING STYLE:
    OFF-ROAD
    FEATURES:
    INCLUDES THRUST WASHERS
    MATERIAL:
    FORGED STEEL
    UNITS:
    EACH
    $199.95
    Qty in Cart: 0
    Quantity:
    Price:
    $199.95
    Subtotal:
  • PROX Connecting Rod 03.6319

    PROX Connecting Rod 03.6319

    PROX

    $119.95
    PROX Connecting Rod 03.6319Comes complete with crankpin, big-end bearing, small-end bearing, and washers, Easy to install
    09230180
    SKU:
    09230180
    Availability:
    Ships Same Business Day
    Weight:
    0.98 LBS
    ENGINE TYPE:
    2-STROKE
    FEATURES:
    INCLUDES THRUST WASHERS
    MATERIAL:
    FORGED STEEL
    PRODUCT NAME:
    CONNECTING ROD KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    $119.95
    Qty in Cart: 0
    Quantity:
    Price:
    $119.95
    Subtotal:
  • PROX Connecting Rod 03.6017

    PROX Connecting Rod 03.6017

    PROX

    $109.95
    PROX Connecting Rod 03.6017Comes complete with crankpin, big-end bearing, small-end bearing, and washers, Easy to install
    09230182
    SKU:
    09230182
    Availability:
    Ships Same Business Day
    Weight:
    0.63 LBS
    MATERIAL:
    FORGED STEEL
    PRODUCT NAME:
    CONNECTING ROD KIT
    RIDING STYLE:
    OFF-ROAD
    ENGINE TYPE:
    2-STROKE
    UNITS:
    EACH
    $109.95
    Qty in Cart: 0
    Quantity:
    Price:
    $109.95
    Subtotal:
  • PROX Connecting Rod 03.2426

    PROX Connecting Rod 03.2426

    PROX

    $175.95
    PROX Connecting Rod 03.2426Comes complete with crankpin, big-end bearing, small-end bearing, and washers, Easy to install
    09230183
    SKU:
    09230183
    Availability:
    Ships Same Business Day
    Weight:
    1.51 LBS
    MATERIAL:
    FORGED STEEL
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    ENGINE TYPE:
    4-STROKE
    PRODUCT NAME:
    CONNECTING ROD KIT
    $175.95
    Qty in Cart: 0
    Quantity:
    Price:
    $175.95
    Subtotal:
  • PROX Connecting Rod 03.2304

    PROX Connecting Rod 03.2304

    PROX

    $119.95
    PROX Connecting Rod 03.2304Comes complete with crankpin, big-end bearing, small-end bearing, and washers, Easy to install
    09230186
    SKU:
    09230186
    Availability:
    Ships Same Business Day
    Weight:
    1.04 LBS
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    ENGINE TYPE:
    2-STROKE
    MATERIAL:
    FORGED STEEL
    PRODUCT NAME:
    CONNECTING ROD KIT
    $119.95
    Qty in Cart: 0
    Quantity:
    Price:
    $119.95
    Subtotal:
  • PROX Connecting Rod 03.1495

    PROX Connecting Rod 03.1495

    PROX

    $165.95
    PROX Connecting Rod 03.1495Comes complete with crankpin, big-end bearing, small-end bearing, and washers, Easy to install
    09230187
    SKU:
    09230187
    Availability:
    Ships Same Business Day
    Weight:
    1.67 LBS
    UNITS:
    EACH
    PRODUCT NAME:
    CONNECTING ROD KIT
    RIDING STYLE:
    OFF-ROAD
    ENGINE TYPE:
    4-STROKE
    MATERIAL:
    FORGED STEEL
    Qty in Cart: 0
    Quantity:
    Price:
    $165.95
    Subtotal:
  • PROX Connecting Rod 03.4406

    PROX Connecting Rod 03.4406

    PROX

    $175.95
    PROX Connecting Rod 03.4406Comes complete with crankpin, big-end bearing, small-end bearing, and washers, Easy to install
    09230189
    SKU:
    09230189
    Availability:
    Ships Same Business Day
    Weight:
    1.60 LBS
    ENGINE TYPE:
    4-STROKE
    PRODUCT NAME:
    CONNECTING ROD KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    MATERIAL:
    FORGED STEEL
    $175.95
    Qty in Cart: 0
    Quantity:
    Price:
    $175.95
    Subtotal:
  • PROX Connecting Rod 03.3108

    PROX Connecting Rod 03.3108

    PROX

    $109.95
    PROX Connecting Rod 03.3108Comes complete with crankpin, big-end bearing, small-end bearing, and washers, Easy to install
    09230192
    SKU:
    09230192
    Availability:
    Ships Same Business Day
    Weight:
    0.53 LBS
    PRODUCT NAME:
    CONNECTING ROD KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    ENGINE TYPE:
    2-STROKE
    MATERIAL:
    FORGED STEEL
    Qty in Cart: 0
    Quantity:
    Price:
    $109.95
    Subtotal:
  • PROX Connecting Rod 03.2007

    PROX Connecting Rod 03.2007

    PROX

    $79.95
    PROX Connecting Rod 03.2007Comes complete with crankpin, big-end bearing, small-end bearing, and washers, Easy to install
    09230193
    SKU:
    09230193
    Availability:
    Ships Same Business Day
    Weight:
    0.55 LBS
    ENGINE TYPE:
    2-STROKE
    MATERIAL:
    FORGED STEEL
    PRODUCT NAME:
    CONNECTING ROD KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    $79.95
    Qty in Cart: 0
    Quantity:
    Price:
    $79.95
    Subtotal:
  • PROX Connecting Rod Kit - Yamaha YZ 250 F 03.2414

    PROX Connecting Rod Kit - Yamaha YZ 250 F 03.2414

    PROX

    $165.95
    PROX Connecting Rod Kit Yamaha YZ 250 F 03.2414Come complete with crankpin, big-end bearing, small-end bearing and washers, Easy to install
    09230365
    SKU:
    09230365
    Availability:
    Ships Same Business Day
    Weight:
    1.20 LBS
    MATERIAL:
    FORGED
    MATERIAL:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    ENGINE TYPE:
    4-STROKE
    PRODUCT NAME:
    CONNECTING ROD KIT
    $165.95
    Qty in Cart: 0
    Quantity:
    Price:
    $165.95
    Subtotal:
  • PROX Connecting Rod 03.1090

    PROX Connecting Rod 03.1090

    PROX

    $55.95
    PROX Connecting Rod 03.1090Comes complete with crankpin, big-end bearing, small-end bearing, and washers, Easy to install
    09230344
    SKU:
    09230344
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    FEATURES:
    INCLUDES THRUST WASHERS
    MATERIAL:
    FORGED STEEL
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    ENGINE TYPE:
    4-STROKE
    PRODUCT NAME:
    CONNECTING ROD KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $55.95
    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!