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
  • On Sale
    HOT RODS Connecting Rod 8161

    HOT RODS Connecting Rod 8161

    HOT RODS

    MSRP: $123.95
    Now: $113.36
    Was: $125.95
    HOT RODS Connecting Rod 8161Heavy-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...
    422202
    SKU:
    422202
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    RIDING STYLE:
    OFF-ROAD
    MATERIAL:
    8620 STEEL
    PRODUCT NAME:
    CONNECTING ROD KIT
    ENGINE TYPE:
    2-CYCLE
    FEATURES:
    INCLUDES THRUST WASHERS
    UNITS:
    KIT
    MSRP: $123.95
    Now: $113.36
    Was: $125.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $123.95
    Now: $113.36
    Was: $125.95
    Subtotal:
  • On Sale
    HOT RODS Connecting Rod 8101

    HOT RODS Connecting Rod 8101

    HOT RODS

    MSRP: $123.95
    Now: $113.36
    Was: $127.95
    HOT RODS Connecting Rod 8101Heavy-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...
    422203
    SKU:
    422203
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    ENGINE TYPE:
    2-CYCLE
    UNITS:
    KIT
    PRODUCT NAME:
    CONNECTING ROD KIT
    FEATURES:
    INCLUDES THRUST WASHERS
    RIDING STYLE:
    OFF-ROAD
    MATERIAL:
    8620 STEEL
    MSRP: $123.95
    Now: $113.36
    Was: $127.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $123.95
    Now: $113.36
    Was: $127.95
    Subtotal:
  • On Sale
    HOT RODS Water Pump Repair Kit - KTM WPK0060

    HOT RODS Water Pump Repair Kit - KTM WPK0060

    HOT RODS

    MSRP: $44.95
    Now: $41.36
    Was: $46.95
    HOT RODS Water Pump Repair Kit KTM WPK0060Kits 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...
    09344045
    SKU:
    09344045
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    PRODUCT NAME:
    GASKET KIT
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    WATER PUMP REPAIR
    UNITS:
    KIT
    MSRP: $44.95
    Now: $41.36
    Was: $46.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $44.95
    Now: $41.36
    Was: $46.95
    Subtotal:
  • On Sale
    HOT RODS Water Pump Repair Kit - Suzuki WPK0056

    HOT RODS Water Pump Repair Kit - Suzuki WPK0056

    HOT RODS

    MSRP: $25.95
    Now: $23.36
    Was: $25.95
    HOT RODS Water Pump Repair Kit Suzuki WPK0056Kits 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...
    09343122
    SKU:
    09343122
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    WATER PUMP REPAIR
    UNITS:
    KIT
    PRODUCT NAME:
    GASKET KIT
    MSRP: $25.95
    Now: $23.36
    Was: $25.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $25.95
    Now: $23.36
    Was: $25.95
    Subtotal:
  • On Sale
    HOT RODS Water Pump Repair Kit - KTM WPK0057

    HOT RODS Water Pump Repair Kit - KTM WPK0057

    HOT RODS

    MSRP: $39.95
    Now: $36.86
    Was: $41.95
    HOT RODS Water Pump Repair Kit KTM WPK0057Kits 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...
    09343139
    SKU:
    09343139
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    PRODUCT NAME:
    GASKET KIT
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    WATER PUMP REPAIR
    UNITS:
    KIT
    MSRP: $39.95
    Now: $36.86
    Was: $41.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $39.95
    Now: $36.86
    Was: $41.95
    Subtotal:
  • On Sale
    HOT RODS Water Pump Repair Kit - KTM WPK0058

    HOT RODS Water Pump Repair Kit - KTM WPK0058

    HOT RODS

    MSRP: $50.95
    Now: $46.76
    Was: $52.95
    HOT RODS Water Pump Repair Kit KTM WPK0058Kits 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...
    09343140
    SKU:
    09343140
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    PRODUCT NAME:
    GASKET KIT
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    WATER PUMP REPAIR
    UNITS:
    KIT
    MSRP: $50.95
    Now: $46.76
    Was: $52.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $50.95
    Now: $46.76
    Was: $52.95
    Subtotal:
  • On Sale
    HOT RODS Water Pump Repair Kit - KTM WPK0046

    HOT RODS Water Pump Repair Kit - KTM WPK0046

    HOT RODS

    MSRP: $37.95
    Now: $35.06
    Was: $39.95
    HOT RODS Water Pump Repair Kit KTM WPK0046Kits 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...
    09343047
    SKU:
    09343047
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    WATER PUMP REPAIR
    UNITS:
    KIT
    PRODUCT NAME:
    GASKET KIT
    MSRP: $37.95
    Now: $35.06
    Was: $39.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $37.95
    Now: $35.06
    Was: $39.95
    Subtotal:
  • On Sale
    HOT RODS Water Pump Repair Kit - Honda WPK0001

    HOT RODS Water Pump Repair Kit - Honda WPK0001

    HOT RODS

    MSRP: $27.95
    Now: $26.06
    Was: $28.95
    HOT RODS Water Pump Repair Kit Honda WPK0001Kits 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...
    09342913
    SKU:
    09342913
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    PRODUCT NAME:
    GASKET KIT
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    WATER PUMP REPAIR
    UNITS:
    KIT
    MSRP: $27.95
    Now: $26.06
    Was: $28.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $27.95
    Now: $26.06
    Was: $28.95
    Subtotal:
  • On Sale
    HOT RODS Water Pump Repair Kit - Honda WPK0011

    HOT RODS Water Pump Repair Kit - Honda WPK0011

    HOT RODS

    MSRP: $33.95
    Now: $31.46
    Was: $34.95
    HOT RODS Water Pump Repair Kit Honda WPK0011Kits 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...
    09342923
    SKU:
    09342923
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    WATER PUMP REPAIR
    UNITS:
    KIT
    PRODUCT NAME:
    GASKET KIT
    MSRP: $33.95
    Now: $31.46
    Was: $34.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $33.95
    Now: $31.46
    Was: $34.95
    Subtotal:
  • On Sale
    HOT RODS Water Pump Repair Kit Honda WPK0012

    HOT RODS Water Pump Repair Kit Honda WPK0012

    HOT RODS

    MSRP: $31.95
    Now: $29.66
    Was: $32.95
    HOT RODS Water Pump Repair Kit Honda WPK0012Kits 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...
    09342924
    SKU:
    09342924
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    PRODUCT NAME:
    GASKET KIT
    TYPE:
    WATER PUMP REPAIR
    UNITS:
    KIT
    RIDING STYLE:
    OFF-ROAD
    MSRP: $31.95
    Now: $29.66
    Was: $32.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $31.95
    Now: $29.66
    Was: $32.95
    Subtotal:
  • On Sale
    HOT RODS Water Pump Repair Kit - Honda WPK0013

    HOT RODS Water Pump Repair Kit - Honda WPK0013

    HOT RODS

    MSRP: $30.95
    Now: $28.76
    Was: $31.95
    HOT RODS Water Pump Repair Kit Honda WPK0013Kits 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...
    09342925
    SKU:
    09342925
    Availability:
    Ships Same Business Day
    Weight:
    0.18 LBS
    PRODUCT NAME:
    GASKET KIT
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    WATER PUMP REPAIR
    UNITS:
    KIT
    MSRP: $30.95
    Now: $28.76
    Was: $31.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $30.95
    Now: $28.76
    Was: $31.95
    Subtotal:
  • On Sale
    HOT RODS Water Pump Repair Kit - Yamaha WPK0016

    HOT RODS Water Pump Repair Kit - Yamaha WPK0016

    HOT RODS

    MSRP: $27.95
    Now: $26.06
    Was: $28.95
    HOT RODS Water Pump Repair Kit Yamaha WPK0016Kits 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...
    09342928
    SKU:
    09342928
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    ENGINE TYPE:
    4-STROKE
    PRODUCT NAME:
    GASKET KIT
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    WATER PUMP REPAIR
    UNITS:
    KIT
    MSRP: $27.95
    Now: $26.06
    Was: $28.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $27.95
    Now: $26.06
    Was: $28.95
    Subtotal:
  • On Sale
    HOT RODS Water Pump Repair Kit - Yamaha WPK0019

    HOT RODS Water Pump Repair Kit - Yamaha WPK0019

    HOT RODS

    MSRP: $27.95
    Now: $26.06
    Was: $28.95
    HOT RODS Water Pump Repair Kit Yamaha WPK0019Kits 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...
    09342930
    SKU:
    09342930
    Availability:
    Ships Same Business Day
    Weight:
    0.19 LBS
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    WATER PUMP REPAIR
    UNITS:
    KIT
    PRODUCT NAME:
    GASKET KIT
    MSRP: $27.95
    Now: $26.06
    Was: $28.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $27.95
    Now: $26.06
    Was: $28.95
    Subtotal:
  • On Sale
    HOT RODS Water Pump Repair Kit - Yamaha WPK0020

    HOT RODS Water Pump Repair Kit - Yamaha WPK0020

    HOT RODS

    MSRP: $27.95
    Now: $26.06
    Was: $28.95
    HOT RODS Water Pump Repair Kit Yamaha WPK0020Kits 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...
    09342931
    SKU:
    09342931
    Availability:
    Ships Same Business Day
    Weight:
    0.16 LBS
    PRODUCT NAME:
    GASKET KIT
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    WATER PUMP REPAIR
    UNITS:
    KIT
    MSRP: $27.95
    Now: $26.06
    Was: $28.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $27.95
    Now: $26.06
    Was: $28.95
    Subtotal:
  • On Sale
    HOT RODS Water Pump Repair Kit - Yamaha WPK0021

    HOT RODS Water Pump Repair Kit - Yamaha WPK0021

    HOT RODS

    MSRP: $25.95
    Now: $23.36
    Was: $25.95
    HOT RODS Water Pump Repair Kit Yamaha WPK0021Kits 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...
    09342932
    SKU:
    09342932
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    WATER PUMP REPAIR
    UNITS:
    KIT
    PRODUCT NAME:
    GASKET KIT
    MSRP: $25.95
    Now: $23.36
    Was: $25.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $25.95
    Now: $23.36
    Was: $25.95
    Subtotal:
  • On Sale
    HOT RODS Connecting Rod 8646

    HOT RODS Connecting Rod 8646

    HOT RODS

    MSRP: $150.95
    Now: $138.56
    Was: $155.95
    HOT RODS Connecting Rod 8646Heavy-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...
    09230198
    SKU:
    09230198
    Availability:
    Ships Same Business Day
    Weight:
    0.90 LBS
    MATERIAL:
    8620 STEEL
    PRODUCT NAME:
    CONNECTING ROD KIT
    STYLE:
    HEAVY DUTY
    ENGINE TYPE:
    4-CYCLE
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    MSRP: $150.95
    Now: $138.56
    Was: $155.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $150.95
    Now: $138.56
    Was: $155.95
    Subtotal:
  • On Sale
    HOT RODS Connecting Rod 8656

    HOT RODS Connecting Rod 8656

    HOT RODS

    MSRP: $199.95
    Now: $183.56
    Was: $206.95
    HOT RODS Connecting Rod 8656Heavy-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...
    09230199
    SKU:
    09230199
    Availability:
    Ships Same Business Day
    Weight:
    1.77 LBS
    ENGINE TYPE:
    4-CYCLE
    MATERIAL:
    8620 STEEL
    PRODUCT NAME:
    CONNECTING ROD KIT
    STYLE:
    HEAVY DUTY
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    MSRP: $199.95
    Now: $183.56
    Was: $206.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $199.95
    Now: $183.56
    Was: $206.95
    Subtotal:
  • On Sale
    HOT RODS Connecting Rod 8647

    HOT RODS Connecting Rod 8647

    HOT RODS

    MSRP: $188.95
    Now: $173.66
    Was: $195.95
    HOT RODS Connecting Rod 8647Heavy-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...
    09230200
    SKU:
    09230200
    Availability:
    Ships Same Business Day
    Weight:
    1.70 LBS
    PRODUCT NAME:
    CONNECTING ROD KIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    ENGINE TYPE:
    4-CYCLE
    MATERIAL:
    8620 STEEL
    STYLE:
    HEAVY DUTY
    MSRP: $188.95
    Now: $173.66
    Was: $195.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $188.95
    Now: $173.66
    Was: $195.95
    Subtotal:
  • On Sale
    HOT RODS Connecting Rod 8693

    HOT RODS Connecting Rod 8693

    HOT RODS

    MSRP: $199.95
    Now: $183.56
    Was: $206.95
    HOT RODS Connecting Rod 8693Heavy-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...
    09230325
    SKU:
    09230325
    Availability:
    Ships Same Business Day
    Weight:
    1.40 LBS
    ENGINE TYPE:
    4-CYCLE
    MATERIAL:
    8620 STEEL
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    PRODUCT NAME:
    CONNECTING ROD KIT
    MSRP: $199.95
    Now: $183.56
    Was: $206.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $199.95
    Now: $183.56
    Was: $206.95
    Subtotal:
  • On Sale
    HOT RODS Crank Bearings K001

    HOT RODS Crank Bearings K001

    HOT RODS

    MSRP: $57.95
    Now: $53.06
    Was: $59.95
    HOT RODS Crank Bearings K001Precision, high-quality main bearing and seal kits complement installation of Hot Rods crankshaft assemblies
    09240020
    SKU:
    09240020
    Availability:
    Ships Same Business Day
    Weight:
    0.90 LBS
    TYPE:
    BALL
    APPLICATION:
    MAIN CRANKSHAFT
    UNITS:
    KIT
    PRODUCT NAME:
    BEARING
    RIDING STYLE:
    OFF-ROAD
    MSRP: $57.95
    Now: $53.06
    Was: $59.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $57.95
    Now: $53.06
    Was: $59.95
    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!