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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
  • HOT RODS Crankshaft Kit CBK0175

    HOT RODS Crankshaft Kit CBK0175

    HOT RODS

    $663.95
    HOT RODS Crankshaft Kit CBK0175Assembly sold complete with Hot Rods connecting rod, Factory assembled and true to OEM specifications, Hot Rods cranks will meet or surpass the OEM in performance, Ready for installation, Crankshaft is completely...
    09210481
    SKU:
    09210481
    Availability:
    Ships Same Business Day
    Weight:
    13.45 LBS
    PRODUCT NAME:
    CRANKSHAFT KIT
    TYPE:
    OEM
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $663.95
    Qty in Cart: 0
    Quantity:
    Price:
    $663.95
    Subtotal:
  • HOT RODS Crankshaft Kit CBK0176

    HOT RODS Crankshaft Kit CBK0176

    HOT RODS

    $711.95
    HOT RODS Crankshaft Kit CBK0176Assembly sold complete with Hot Rods connecting rod, Factory assembled and true to OEM specifications, Hot Rods cranks will meet or surpass the OEM in performance, Ready for installation, Crankshaft is completely...
    09210482
    SKU:
    09210482
    Availability:
    Ships Same Business Day
    Weight:
    13.50 LBS
    PRODUCT NAME:
    CRANKSHAFT KIT
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    STROKER
    UNITS:
    KIT
    $711.95
    Qty in Cart: 0
    Quantity:
    Price:
    $711.95
    Subtotal:
  • HOT RODS Connecting Rod 8188

    HOT RODS Connecting Rod 8188

    HOT RODS

    $200.95
    HOT RODS Connecting Rod 8188Heavy-duty OE replacement connecting rods, Certified 8620 AISI steel provides superior strength, Crankpins are manufactured from hot-rolled ASTM 4115 and case hardened to 58-62Rc, Feature the latest in caged needle roller...
    09230326
    SKU:
    09230326
    Availability:
    Ships Same Business Day
    Weight:
    0.85 LBS
    MATERIAL:
    8620 STEEL
    RIDING STYLE:
    SNOW
    ENGINE TYPE:
    2-CYCLE
    FEATURES:
    INCLUDES THRUST WASHERS
    PRODUCT NAME:
    CONNECTING ROD KIT
    UNITS:
    KIT
    $200.95
    Qty in Cart: 0
    Quantity:
    Price:
    $200.95
    Subtotal:
  • HOT RODS Connecting Rod 8189

    HOT RODS Connecting Rod 8189

    HOT RODS

    $208.95
    HOT RODS Connecting Rod 8189Heavy-duty OE replacement connecting rods, Certified 8620 AISI steel provides superior strength, Crankpins are manufactured from hot-rolled ASTM 4115 and case hardened to 58-62Rc, Feature the latest in caged needle roller...
    09230327
    SKU:
    09230327
    Availability:
    Ships Same Business Day
    Weight:
    0.90 LBS
    MATERIAL:
    8620 STEEL
    ENGINE TYPE:
    2-CYCLE
    RIDING STYLE:
    SNOW
    FEATURES:
    INCLUDES THRUST WASHERS
    PRODUCT NAME:
    CONNECTING ROD KIT
    UNITS:
    KIT
    $208.95
    Qty in Cart: 0
    Quantity:
    Price:
    $208.95
    Subtotal:
  • HOT RODS Connecting Rod 8710

    HOT RODS Connecting Rod 8710

    HOT RODS

    $368.95
    HOT RODS Connecting Rod 8710Heavy-duty OE replacement connecting rods, Certified 8620 AISI steel provides superior strength, Crankpins are manufactured from hot-rolled ASTM 4115 and case hardened to 58-62Rc, Feature the latest in caged needle roller...
    09230375
    SKU:
    09230375
    Availability:
    Ships Same Business Day
    Weight:
    1.43 LBS
    MATERIAL:
    8620 STEEL
    PRODUCT NAME:
    CONNECTING ROD KIT
    UNITS:
    KIT
    ENGINE TYPE:
    4-CYCLE
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    $368.95
    Qty in Cart: 0
    Quantity:
    Price:
    $368.95
    Subtotal:
  • HOT RODS Connecting Rod 8714

    HOT RODS Connecting Rod 8714

    HOT RODS

    $140.95
    HOT RODS Connecting Rod 8714Heavy-duty OE replacement connecting rods, Certified 8620 AISI steel provides superior strength, Crankpins are manufactured from hot-rolled ASTM 4115 and case hardened to 58-62Rc, Feature the latest in caged needle roller...
    09230515
    SKU:
    09230515
    Availability:
    Ships Same Business Day
    Weight:
    0.85 LBS
    MATERIAL:
    8620 STEEL
    PRODUCT NAME:
    CONNECTING ROD KIT
    RIDING STYLE:
    OFF-ROAD
    ENGINE TYPE:
    2-CYCLE
    FEATURES:
    INCLUDES THRUST WASHERS
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    UNITS:
    KIT
    $140.95
    Qty in Cart: 0
    Quantity:
    Price:
    $140.95
    Subtotal:
  • HOT RODS Connecting Rod 8725

    HOT RODS Connecting Rod 8725

    HOT RODS

    $140.95
    HOT RODS Connecting Rod 8725Heavy-duty OE replacement connecting rods, Certified 8620 AISI steel provides superior strength, Crankpins are manufactured from hot-rolled ASTM 4115 and case hardened to 58-62Rc, Feature the latest in caged needle roller...
    09230516
    SKU:
    09230516
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    MATERIAL:
    8620 STEEL
    PRODUCT NAME:
    CONNECTING ROD KIT
    RIDING STYLE:
    OFF-ROAD
    ENGINE TYPE:
    2-CYCLE
    FEATURES:
    INCLUDES THRUST WASHERS
    UNITS:
    KIT
    $140.95
    Qty in Cart: 0
    Quantity:
    Price:
    $140.95
    Subtotal:
  • HOT RODS Connecting Rod 8717

    HOT RODS Connecting Rod 8717

    HOT RODS

    $215.95
    HOT RODS Connecting Rod 8717Heavy-duty OE replacement connecting rods, Certified 8620 AISI steel provides superior strength, Crankpins are manufactured from hot-rolled ASTM 4115 and case hardened to 58-62Rc, Feature the latest in caged needle roller...
    09230520
    SKU:
    09230520
    Availability:
    Ships Same Business Day
    Weight:
    1.35 LBS
    PRODUCT NAME:
    CONNECTING ROD KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    FEATURES:
    INCLUDES THRUST WASHERS
    ENGINE TYPE:
    4-CYCLE
    MATERIAL:
    8620 STEEL
    $215.95
    Qty in Cart: 0
    Quantity:
    Price:
    $215.95
    Subtotal:
  • HOT RODS Connecting Rod 8718

    HOT RODS Connecting Rod 8718

    HOT RODS

    $147.95
    HOT RODS Connecting Rod 8718Heavy-duty OE replacement connecting rod, Certified 8620 AISI steel provides superior strength, Uniquely designed big end uses strategically located side scalloping vent slots to minimize high-RPM bearing race distortion,...
    09230564
    SKU:
    09230564
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    PRODUCT NAME:
    CONNECTING ROD KIT
    MATERIAL:
    8620 STEEL
    $147.95
    Qty in Cart: 0
    Quantity:
    Price:
    $147.95
    Subtotal:
  • HOT RODS Crank Bearings K068

    HOT RODS Crank Bearings K068

    HOT RODS

    $123.95
    HOT RODS Crank Bearings K068Precision, high-quality main bearing and seal kits complement installation of Hot Rods crankshaft assemblies
    09240235
    SKU:
    09240235
    Availability:
    Ships Same Business Day
    Weight:
    0.95 LBS
    APPLICATION:
    MAIN CRANKSHAFT
    RIDING STYLE:
    STREET
    UNITS:
    KIT
    PRODUCT NAME:
    BEARING
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    BALL
    $123.95
    Qty in Cart: 0
    Quantity:
    Price:
    $123.95
    Subtotal:
  • HOT RODS Crank Bearings K007

    HOT RODS Crank Bearings K007

    HOT RODS

    $57.95
    HOT RODS Crank Bearings K007Precision, high-quality main bearing and seal kits complement installation of Hot Rods crankshaft assemblies
    09240245
    SKU:
    09240245
    Availability:
    Ships Same Business Day
    Weight:
    0.70 LBS
    PRODUCT NAME:
    BEARING
    RIDING STYLE:
    OFF-ROAD
    APPLICATION:
    MAIN CRANKSHAFT
    UNITS:
    KIT
    TYPE:
    BALL
    $57.95
    Qty in Cart: 0
    Quantity:
    Price:
    $57.95
    Subtotal:
  • HOT RODS Crank Bearings K070

    HOT RODS Crank Bearings K070

    HOT RODS

    $93.95
    HOT RODS Crank Bearings K070Precision, high-quality main bearing and seal kits complement installation of Hot Rods crankshaft assemblies
    09240246
    SKU:
    09240246
    Availability:
    Ships Same Business Day
    Weight:
    1.80 LBS
    PRODUCT NAME:
    BEARING
    RIDING STYLE:
    ATV
    TYPE:
    BALL
    UNITS:
    SET
    APPLICATION:
    MAIN CRANKSHAFT
    $93.95
    Qty in Cart: 0
    Quantity:
    Price:
    $93.95
    Subtotal:
  • HOT RODS Crank Bearings K072

    HOT RODS Crank Bearings K072

    HOT RODS

    $82.95
    HOT RODS Crank Bearings K072Precision, high-quality main bearing and seal kits complement installation of Hot Rods crankshaft assemblies
    09240247
    SKU:
    09240247
    Availability:
    Ships Same Business Day
    Weight:
    1.51 LBS
    APPLICATION:
    MAIN CRANKSHAFT
    PRODUCT NAME:
    BEARING
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    TYPE:
    BALL
    $82.95
    Qty in Cart: 0
    Quantity:
    Price:
    $82.95
    Subtotal:
  • HOT RODS Crank Bearings K074

    HOT RODS Crank Bearings K074

    HOT RODS

    $109.95
    HOT RODS Crank Bearings K074Precision, high-quality main bearing and seal kits complement installation of Hot Rods crankshaft assemblies
    09240283
    SKU:
    09240283
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    APPLICATION:
    MAIN CRANKSHAFT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    PRODUCT NAME:
    BEARING
    TYPE:
    BALL
    $109.95
    Qty in Cart: 0
    Quantity:
    Price:
    $109.95
    Subtotal:
  • HOT RODS Crank Bearings K083

    HOT RODS Crank Bearings K083

    HOT RODS

    $42.95
    HOT RODS Crank Bearings K083Precision, high-quality main bearing and seal kits complement installation of Hot Rods crankshaft assemblies
    09240286
    SKU:
    09240286
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    PRODUCT NAME:
    BEARING
    TYPE:
    BALL
    APPLICATION:
    MAIN CRANKSHAFT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $42.95
    Qty in Cart: 0
    Quantity:
    Price:
    $42.95
    Subtotal:
  • HOT RODS Crank Bearings K090

    HOT RODS Crank Bearings K090

    HOT RODS

    $76.95
    HOT RODS Crank Bearings K090Seal kits complement installation of Hot Rods crankshaft assemblies
    09240399
    SKU:
    09240399
    Availability:
    Ships Same Business Day
    Weight:
    1.30 LBS
    APPLICATION:
    MAIN CRANKSHAFT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    PRODUCT NAME:
    BEARING SET
    RIDING STYLE:
    STREET
    $76.95
    Qty in Cart: 0
    Quantity:
    Price:
    $76.95
    Subtotal:
  • HOT RODS Crank Bearings K091

    HOT RODS Crank Bearings K091

    HOT RODS

    $77.95
    HOT RODS Crank Bearings K091Seal kits complement installation of Hot Rods crankshaft assemblies
    09240400
    SKU:
    09240400
    Availability:
    Ships Same Business Day
    Weight:
    1.50 LBS
    APPLICATION:
    MAIN CRANKSHAFT
    PRODUCT NAME:
    BEARING SET
    UNITS:
    KIT
    RIDING STYLE:
    OFF-ROAD
    $77.95
    Qty in Cart: 0
    Quantity:
    Price:
    $77.95
    Subtotal:
  • HOT RODS Crank Bearings K092

    HOT RODS Crank Bearings K092

    HOT RODS

    $153.95
    HOT RODS Crank Bearings K092Seal kits complement installation of Hot Rods crankshaft assemblies
    09240401
    SKU:
    09240401
    Availability:
    Ships Same Business Day
    Weight:
    0.95 LBS
    APPLICATION:
    MAIN CRANKSHAFT
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    BEARING SET
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $153.95
    Qty in Cart: 0
    Quantity:
    Price:
    $153.95
    Subtotal:
  • HOT RODS Bottom End Kit CBK0171

    HOT RODS Bottom End Kit CBK0171

    HOT RODS

    $773.95
    HOT RODS Bottom End Kit CBK0171Kit features everything needed to complete crankshaft installation including Hot Rods main bearings and seals kit plus a complete engine gasket set that includes all gaskets and seals for a complete engine rebuild, "Stroker...
    09210581
    SKU:
    09210581
    Availability:
    Ships Same Business Day
    Weight:
    13.55 LBS
    MATERIAL:
    4140 STEEL
    UNITS:
    KIT
    COLOR/FINISH:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    MODEL:
    4-CYCLE
    TYPE:
    OE REPLACEMENT
    PRODUCT NAME:
    BOTTOM END KIT
    STROKE LENGTH METRIC:
    STANDARD
    $773.95
    Qty in Cart: 0
    Quantity:
    Price:
    $773.95
    Subtotal:
  • HOT RODS Bottom End Kit CBK0172

    HOT RODS Bottom End Kit CBK0172

    HOT RODS

    $686.95
    HOT RODS Bottom End Kit CBK0172Kit features everything needed to complete crankshaft installation including Hot Rods main bearings and seals kit plus a complete engine gasket set that includes all gaskets and seals for a complete engine rebuild, "Stroker...
    09210582
    SKU:
    09210582
    Availability:
    Ships Same Business Day
    Weight:
    11.05 LBS
    MATERIAL:
    4140 STEEL
    MODEL:
    4-CYCLE
    STROKE LENGTH METRIC:
    STANDARD
    TYPE:
    OE REPLACEMENT
    COLOR/FINISH:
    STEEL
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    PRODUCT NAME:
    BOTTOM END KIT
    $686.95
    Qty in Cart: 0
    Quantity:
    Price:
    $686.95
    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!

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