Select Your Ride

1
2
3

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 Output Shaft Seal OSK0059

    HOT RODS Output Shaft Seal OSK0059

    HOT RODS

    $23.95
    HOT RODS Output Shaft Seal OSK0059A quick solution to repairing a leaking countershaft seal in one complete kit, Includes Hot Rods countershaft seal, countershaft bushing, O-rings, and sprocket nut washer (where applicable), Kits do not include water...
    09351032
    SKU:
    09351032
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    TYPE:
    OIL
    UNITS:
    KIT
    APPLICATION:
    COUNTERSHAFT
    PRODUCT NAME:
    SEAL KIT
    RIDING STYLE:
    OFF-ROAD
    $23.95
    Qty in Cart: 0
    Quantity:
    Price:
    $23.95
    Subtotal:
  • HOT RODS Water Pump Repair Kit - Husqvarna WPK0066

    HOT RODS Water Pump Repair Kit - Husqvarna WPK0066

    HOT RODS

    $73.95
    HOT RODS Water Pump Repair Kit Husqvarna WPK0066Kits include water pump cover gasket, water pump shaft bearing(s) and seal(s) to repair a leaking pump or failed bearing, Precision micro bearings provide OEM quality and durability,...
    09345373
    SKU:
    09345373
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    WATER PUMP
    UNITS:
    KIT
    PRODUCT NAME:
    REPAIR KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $73.95
    Subtotal:
  • HOT RODS Water Pump Repair Kit - Kawasaki WPK0030

    HOT RODS Water Pump Repair Kit - Kawasaki WPK0030

    HOT RODS

    $36.95
    HOT RODS Water Pump Repair Kit Kawasaki WPK0030Kits include water pump cover gasket, water pump shaft bearing(s) and seal(s) to repair a leaking pump or failed bearing, Precision micro bearings provide OEM quality and durability,...
    09345375
    SKU:
    09345375
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    WATER PUMP
    UNITS:
    KIT
    PRODUCT NAME:
    REPAIR KIT
    $36.95
    Qty in Cart: 0
    Quantity:
    Price:
    $36.95
    Subtotal:
  • HOT RODS Water Pump Repair Kit - KTM WPK0068

    HOT RODS Water Pump Repair Kit - KTM WPK0068

    HOT RODS

    $70.95
    HOT RODS Water Pump Repair Kit KTM WPK0068Kits include water pump cover gasket, water pump shaft bearing(s) and seal(s) to repair a leaking pump or failed bearing, Precision micro bearings provide OEM quality and durability, High-pressure/temperature...
    09345377
    SKU:
    09345377
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    PRODUCT NAME:
    REPAIR KIT
    TYPE:
    WATER PUMP
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $70.95
    Qty in Cart: 0
    Quantity:
    Price:
    $70.95
    Subtotal:
  • HOT RODS Counter Balancer Bearing Kit BBK0020

    HOT RODS Counter Balancer Bearing Kit BBK0020

    HOT RODS

    $38.95
    HOT RODS Counter Balancer Bearing Kit BBK0020A must-have for any new counter balancer or engine case installation or repair, Includes trusted Hot Rods bearings for the counter balancer shaft of most modern 4-stroke engines, Does not include water pump...
    09500611
    SKU:
    09500611
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    COUNTERBALANCE SHAFT
    UNITS:
    KIT
    PRODUCT NAME:
    BEARING KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $38.95
    Subtotal:
  • HOT RODS Water Pump Shaft HRSHA-004

    HOT RODS Water Pump Shaft HRSHA-004

    HOT RODS

    $36.95
    HOT RODS Water Pump Shaft HRSHA-004Replaces worn water pump shaft, OE quality materials, Polished surface finish decreases water pump seal wear, Complement Hot Rod's Water Pump Repair kit
    09500577
    SKU:
    09500577
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    TYPE:
    WATER PUMP
    UNITS:
    EACH
    PRODUCT NAME:
    SHAFT
    RIDING STYLE:
    OFF-ROAD
    $36.95
    Qty in Cart: 0
    Quantity:
    Price:
    $36.95
    Subtotal:
  • HOT RODS Water Pump Shaft HRSHA-005

    HOT RODS Water Pump Shaft HRSHA-005

    HOT RODS

    $31.95
    HOT RODS Water Pump Shaft HRSHA-005Replaces worn water pump shaft, OE quality materials, Polished surface finish decreases water pump seal wear, Complement Hot Rod's Water Pump Repair kit
    09500578
    SKU:
    09500578
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    UNITS:
    EACH
    TYPE:
    WATER PUMP
    PRODUCT NAME:
    SHAFT
    RIDING STYLE:
    OFF-ROAD
    $31.95
    Qty in Cart: 0
    Quantity:
    Price:
    $31.95
    Subtotal:
  • HOT RODS Counter Balancer Bearing Kit - Honda BBK0006

    HOT RODS Counter Balancer Bearing Kit - Honda BBK0006

    HOT RODS

    $26.95
    HOT RODS Counter Balancer Bearing Kit Honda BBK0006A must-have for any new counter balancer or engine case installation or repair, Includes trusted Hot Rods bearings for the counter balancer shaft of most modern 4-stroke engines, Does not include water...
    09500553
    SKU:
    09500553
    Availability:
    Ships Same Business Day
    Weight:
    0.23 LBS
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    COUNTERBALANCE SHAFT
    UNITS:
    KIT
    PRODUCT NAME:
    BEARING KIT
    $26.95
    Qty in Cart: 0
    Quantity:
    Price:
    $26.95
    Subtotal:
  • HOT RODS Counter Balancer Bearing Kit - Yamaha BBK0013

    HOT RODS Counter Balancer Bearing Kit - Yamaha BBK0013

    HOT RODS

    $62.95
    HOT RODS Counter Balancer Bearing Kit Yamaha BBK0013A must-have for any new counter balancer or engine case installation or repair, Includes trusted Hot Rods bearings for the counter balancer shaft of most modern 4-stroke engines, Does not include water...
    09500555
    SKU:
    09500555
    Availability:
    Ships Same Business Day
    Weight:
    0.26 LBS
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    PRODUCT NAME:
    BEARING KIT
    TYPE:
    COUNTERBALANCE SHAFT
    $62.95
    Qty in Cart: 0
    Quantity:
    Price:
    $62.95
    Subtotal:
  • On Sale
    HOT RODS Counter Balancer Bearing Kit - Honda BBK0030

    HOT RODS Counter Balancer Bearing Kit - Honda BBK0030

    HOT RODS

    MSRP: $18.95
    Now: $12.00
    Was: $18.95
    HOT RODS Counter Balancer Bearing Kit Honda BBK0030A must-have for any new counter balancer or engine case installation or repair, Includes trusted Hot Rods bearings for the counter balancer shaft of most modern 4-stroke engines, Does not include water...
    09500909
    SKU:
    09500909
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    PRODUCT NAME:
    BEARING
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    COUNTERBALANCE SHAFT
    UNITS:
    KIT
    MSRP: $18.95
    Now: $12.00
    Was: $18.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $18.95
    Now: $12.00
    Was: $18.95
    Subtotal:
  • HOT RODS Connecting Rod 8103

    HOT RODS Connecting Rod 8103

    HOT RODS

    $140.95
    HOT RODS Connecting Rod 8103Heavy-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...
    422204
    SKU:
    422204
    Availability:
    Ships Same Business Day
    Weight:
    1.05 LBS
    FEATURES:
    INCLUDES THRUST WASHERS
    PRODUCT NAME:
    CONNECTING ROD KIT
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    ATV
    UNITS:
    KIT
    ENGINE TYPE:
    2-CYCLE
    MATERIAL:
    8620 STEEL
    $140.95
    Qty in Cart: 0
    Quantity:
    Price:
    $140.95
    Subtotal:
  • HOT RODS Connecting Rod 8125

    HOT RODS Connecting Rod 8125

    HOT RODS

    $128.95
    HOT RODS Connecting Rod 8125Heavy-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...
    422209
    SKU:
    422209
    Availability:
    Ships Same Business Day
    Weight:
    0.56 LBS
    FEATURES:
    INCLUDES THRUST WASHERS
    ENGINE TYPE:
    2-CYCLE
    MATERIAL:
    8620 STEEL
    PRODUCT NAME:
    CONNECTING ROD KIT
    UNITS:
    KIT
    RIDING STYLE:
    OFF-ROAD
    $128.95
    Qty in Cart: 0
    Quantity:
    Price:
    $128.95
    Subtotal:
  • HOT RODS Water Pump Repair Kit - Yamaha WPK0059

    HOT RODS Water Pump Repair Kit - Yamaha WPK0059

    HOT RODS

    $31.95
    HOT RODS Water Pump Repair Kit Yamaha WPK0059Kits include water pump cover gasket, water pump shaft bearing(s) and seal(s) to repair a leaking pump or failed bearing, Precision micro bearings provide OEM quality and durability, High-pressure/temperature...
    09344044
    SKU:
    09344044
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    ENGINE TYPE:
    4-STROKE
    PRODUCT NAME:
    GASKET KIT
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    WATER PUMP REPAIR
    UNITS:
    KIT
    $31.95
    Qty in Cart: 0
    Quantity:
    Price:
    $31.95
    Subtotal:
  • HOT RODS Water Pump Repair Kit - KTM WPK0051

    HOT RODS Water Pump Repair Kit - KTM WPK0051

    HOT RODS

    $102.95
    HOT RODS Water Pump Repair Kit KTM WPK0051Kits include water pump cover gasket, water pump shaft bearing(s) and seal(s) to repair a leaking pump or failed bearing, Precision micro bearings provide OEM quality and durability, High-pressure/temperature...
    09343048
    SKU:
    09343048
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    PRODUCT NAME:
    GASKET KIT
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    WATER PUMP REPAIR
    UNITS:
    KIT
    $102.95
    Qty in Cart: 0
    Quantity:
    Price:
    $102.95
    Subtotal:
  • HOT RODS Water Pump Repair Kit - Honda WPK0010

    HOT RODS Water Pump Repair Kit - Honda WPK0010

    HOT RODS

    $28.95
    HOT RODS Water Pump Repair Kit Honda WPK0010Kits include water pump cover gasket, water pump shaft bearing(s) and seal(s) to repair a leaking pump or failed bearing, Precision micro bearings provide OEM quality and durability, High-pressure/temperature...
    09342922
    SKU:
    09342922
    Availability:
    Ships Same Business Day
    Weight:
    0.18 LBS
    PRODUCT NAME:
    GASKET KIT
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    WATER PUMP REPAIR
    UNITS:
    KIT
    $28.95
    Qty in Cart: 0
    Quantity:
    Price:
    $28.95
    Subtotal:
  • HOT RODS Water Pump Repair Kit - Yamaha WPK0015

    HOT RODS Water Pump Repair Kit - Yamaha WPK0015

    HOT RODS

    $31.95
    HOT RODS Water Pump Repair Kit Yamaha WPK0015Kits include water pump cover gasket, water pump shaft bearing(s) and seal(s) to repair a leaking pump or failed bearing, Precision micro bearings provide OEM quality and durability, High-pressure/temperature...
    09342927
    SKU:
    09342927
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    PRODUCT NAME:
    GASKET KIT
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    WATER PUMP REPAIR
    UNITS:
    KIT
    $31.95
    Qty in Cart: 0
    Quantity:
    Price:
    $31.95
    Subtotal:
  • HOT RODS Water Pump Repair Kit - Yamaha WPK0017

    HOT RODS Water Pump Repair Kit - Yamaha WPK0017

    HOT RODS

    $31.95
    HOT RODS Water Pump Repair Kit Yamaha WPK0017Kits include water pump cover gasket, water pump shaft bearing(s) and seal(s) to repair a leaking pump or failed bearing, Precision micro bearings provide OEM quality and durability, High-pressure/temperature...
    09342929
    SKU:
    09342929
    Availability:
    Ships Same Business Day
    Weight:
    0.19 LBS
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    WATER PUMP REPAIR
    UNITS:
    KIT
    PRODUCT NAME:
    GASKET KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $31.95
    Subtotal:
  • HOT RODS Water Pump Repair Kit - Yamaha WPK0022

    HOT RODS Water Pump Repair Kit - Yamaha WPK0022

    HOT RODS

    $31.95
    HOT RODS Water Pump Repair Kit Yamaha WPK0022Kits include water pump cover gasket, water pump shaft bearing(s) and seal(s) to repair a leaking pump or failed bearing, Precision micro bearings provide OEM quality and durability, High-pressure/temperature...
    09342933
    SKU:
    09342933
    Availability:
    Ships Same Business Day
    Weight:
    0.18 LBS
    PRODUCT NAME:
    GASKET KIT
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    WATER PUMP REPAIR
    UNITS:
    KIT
    $31.95
    Qty in Cart: 0
    Quantity:
    Price:
    $31.95
    Subtotal:
  • HOT RODS Water Pump Repair Kit - Yamaha WPK0029

    HOT RODS Water Pump Repair Kit - Yamaha WPK0029

    HOT RODS

    $31.95
    HOT RODS Water Pump Repair Kit Yamaha WPK0029Kits include water pump cover gasket, water pump shaft bearing(s) and seal(s) to repair a leaking pump or failed bearing, Precision micro bearings provide OEM quality and durability, High-pressure/temperature...
    09342940
    SKU:
    09342940
    Availability:
    Ships Same Business Day
    Weight:
    0.19 LBS
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    WATER PUMP REPAIR
    UNITS:
    KIT
    PRODUCT NAME:
    GASKET KIT
    $31.95
    Qty in Cart: 0
    Quantity:
    Price:
    $31.95
    Subtotal:
  • HOT RODS Water Pump Repair Kit WPK0031

    HOT RODS Water Pump Repair Kit WPK0031

    HOT RODS

    $31.95
    HOT RODS Water Pump Repair Kit WPK0031Kits include water pump cover gasket, water pump shaft bearing(s) and seal(s) to repair a leaking pump or failed bearing, Precision micro bearings provide OEM quality and durability, High-pressure/temperature...
    09342941
    SKU:
    09342941
    Availability:
    Ships Same Business Day
    Weight:
    0.16 LBS
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    PRODUCT NAME:
    REPAIR KIT
    TYPE:
    WATER PUMP
    $31.95
    Qty in Cart: 0
    Quantity:
    Price:
    $31.95
    Subtotal:
  • Total: items /

Adding your products to cart

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!