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
  • PRO FILTER Replacement Oil Filter PF-131

    PRO FILTER Replacement Oil Filter PF-131

    PRO FILTER

    $6.99
    PRO FILTER Replacement Oil Filter PF-131High-performance OEM-type filter, Include fibrous micro-pore filtration structure, Consistent flow rates with high strength and dimensional stability, For use with synthetic or petroleum-based oils, Exceed OEM...
    07120568
    SKU:
    07120568
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    BASE FINISH:
    CHROME
    PRODUCT NAME:
    OIL FILTER
    RIDING STYLE:
    UTV
    RIDING STYLE:
    ATV
    STYLE:
    PREMIUM
    UNITS:
    EACH
    COLOR/FINISH:
    CHROME
    FILTER MEDIA MATERIAL:
    PAPER
    RIDING STYLE:
    STREET
    $6.99
    Qty in Cart: 0
    Quantity:
    Price:
    $6.99
    Subtotal:
  • PRO FILTER Replacement Oil Filter PF-132

    PRO FILTER Replacement Oil Filter PF-132

    PRO FILTER

    $6.99
    PRO FILTER Replacement Oil Filter PF-132High-performance OEM-type filter, Include fibrous micro-pore filtration structure, Consistent flow rates with high strength and dimensional stability, For use with synthetic or petroleum-based oils, Exceed OEM...
    07120569
    SKU:
    07120569
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    COLOR/FINISH:
    CHROME
    FILTER MEDIA MATERIAL:
    PAPER
    RIDING STYLE:
    STREET
    STYLE:
    PREMIUM
    PRODUCT NAME:
    OIL FILTER
    RIDING STYLE:
    UTV
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    BASE FINISH:
    CHROME
    Qty in Cart: 0
    Quantity:
    Price:
    $6.99
    Subtotal:
  • PRO FILTER Replacement Oil Filter PF-136

    PRO FILTER Replacement Oil Filter PF-136

    PRO FILTER

    $6.99
    PRO FILTER Replacement Oil Filter PF-136High-performance OEM-type filter, Include fibrous micro-pore filtration structure, Consistent flow rates with high strength and dimensional stability, For use with synthetic or petroleum-based oils, Exceed OEM...
    07120572
    SKU:
    07120572
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    COLOR/FINISH:
    CHROME
    RIDING STYLE:
    STREET
    STYLE:
    PREMIUM
    FILTER MEDIA MATERIAL:
    PAPER
    PRODUCT NAME:
    OIL FILTER
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    BASE FINISH:
    CHROME
    $6.99
    Qty in Cart: 0
    Quantity:
    Price:
    $6.99
    Subtotal:
  • PRO FILTER Replacement Oil Filter PF-137

    PRO FILTER Replacement Oil Filter PF-137

    PRO FILTER

    $6.99
    PRO FILTER Replacement Oil Filter PF-137High-performance OEM-type filter, Include fibrous micro-pore filtration structure, Consistent flow rates with high strength and dimensional stability, For use with synthetic or petroleum-based oils, Exceed OEM...
    07120573
    SKU:
    07120573
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    UNITS:
    EACH
    FILTER MEDIA MATERIAL:
    PAPER
    RIDING STYLE:
    STREET
    BASE FINISH:
    CHROME
    COLOR/FINISH:
    CHROME
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    OIL FILTER
    STYLE:
    PREMIUM
    $6.99
    Qty in Cart: 0
    Quantity:
    Price:
    $6.99
    Subtotal:
  • PRO FILTER Replacement Oil Filter PF-138B

    PRO FILTER Replacement Oil Filter PF-138B

    PRO FILTER

    $11.99
    PRO FILTER Replacement Oil Filter PF-138BHigh-performance OEM-type filter, Include fibrous micro-pore filtration structure, Consistent flow rates with high strength and dimensional stability, For use with synthetic or petroleum-based oils, Exceed OEM...
    07120574
    SKU:
    07120574
    Availability:
    Ships Same Business Day
    Weight:
    0.55 LBS
    BASE COLOR:
    BLACK
    RIDING STYLE:
    UTV
    STYLE:
    PREMIUM
    FILTER MEDIA MATERIAL:
    PAPER
    PRODUCT NAME:
    OIL FILTER
    RIDING STYLE:
    STREET
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    Qty in Cart: 0
    Quantity:
    Price:
    $11.99
    Subtotal:
  • PRO FILTER Replacement Oil Filter PF-138C

    PRO FILTER Replacement Oil Filter PF-138C

    PRO FILTER

    $15.99
    PRO FILTER Replacement Oil Filter PF-138CHigh-performance OEM-type filter, Include fibrous micro-pore filtration structure, Consistent flow rates with high strength and dimensional stability, For use with synthetic or petroleum-based oils, Exceed OEM...
    07120575
    SKU:
    07120575
    Availability:
    Ships Same Business Day
    Weight:
    0.55 LBS
    COLOR/FINISH:
    CHROME
    FILTER MEDIA MATERIAL:
    PAPER
    RIDING STYLE:
    ATV
    RIDING STYLE:
    STREET
    STYLE:
    PREMIUM
    UNITS:
    EACH
    BASE FINISH:
    CHROME
    PRODUCT NAME:
    OIL FILTER
    RIDING STYLE:
    UTV
    Qty in Cart: 0
    Quantity:
    Price:
    $15.99
    Subtotal:
  • PRO FILTER Replacement Oil Filter PF-139

    PRO FILTER Replacement Oil Filter PF-139

    PRO FILTER

    $6.99
    PRO FILTER Replacement Oil Filter PF-139High-performance OEM-type filter, Include fibrous micro-pore filtration structure, Consistent flow rates with high strength and dimensional stability, For use with synthetic or petroleum-based oils, Exceed OEM...
    07120576
    SKU:
    07120576
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    PRODUCT NAME:
    OIL FILTER
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    UTV
    STYLE:
    PREMIUM
    BASE FINISH:
    CHROME
    COLOR/FINISH:
    CHROME
    FILTER MEDIA MATERIAL:
    PAPER
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    $6.99
    Qty in Cart: 0
    Quantity:
    Price:
    $6.99
    Subtotal:
  • WINDEROSA Oil Seal - GP1200/1300 622118

    WINDEROSA Oil Seal - GP1200/1300 622118

    WINDEROSA

    $23.67
    WINDEROSA Oil Seal GP1200/1300 622118WINDEROSA Oil Seal - GP1200/1300
    09351111
    SKU:
    09351111
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    RIDING STYLE:
    WATERCRAFT
    UNITS:
    KIT
    TYPE:
    OIL
    PRODUCT NAME:
    SEAL
    Qty in Cart: 0
    Quantity:
    Price:
    $23.67
    Subtotal:
  • WINDEROSA Oil Seal - Sea Doo Jetboat 622205

    WINDEROSA Oil Seal - Sea Doo Jetboat 622205

    WINDEROSA

    $16.13
    WINDEROSA Oil Seal Sea Doo Jetboat 622205WINDEROSA Oil Seal - Sea Doo Jetboat
    09351112
    SKU:
    09351112
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    TYPE:
    OIL
    PRODUCT NAME:
    SEAL
    UNITS:
    KIT
    RIDING STYLE:
    WATERCRAFT
    $16.13
    Qty in Cart: 0
    Quantity:
    Price:
    $16.13
    Subtotal:
  • WINDEROSA Oil Seal - 900 Ace 622206

    WINDEROSA Oil Seal - 900 Ace 622206

    WINDEROSA

    $41.56
    WINDEROSA Oil Seal 900 Ace 622206WINDEROSA Oil Seal - 900 Ace
    09351113
    SKU:
    09351113
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    RIDING STYLE:
    WATERCRAFT
    TYPE:
    OIL
    PRODUCT NAME:
    SEAL
    UNITS:
    KIT
    $41.56
    Qty in Cart: 0
    Quantity:
    Price:
    $41.56
    Subtotal:
  • WINDEROSA Oil Seal - Kawasaki 622401

    WINDEROSA Oil Seal - Kawasaki 622401

    WINDEROSA

    $26.47
    WINDEROSA Oil Seal Kawasaki 622401WINDEROSA Oil Seal - Kawasaki
    09351114
    SKU:
    09351114
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    RIDING STYLE:
    WATERCRAFT
    TYPE:
    OIL
    UNITS:
    KIT
    PRODUCT NAME:
    SEAL
    $26.47
    Qty in Cart: 0
    Quantity:
    Price:
    $26.47
    Subtotal:
  • WINDEROSA Oil Seal - Kawasaki 622404

    WINDEROSA Oil Seal - Kawasaki 622404

    WINDEROSA

    $51.22
    WINDEROSA Oil Seal Kawasaki 622404WINDEROSA Oil Seal - Kawasaki
    09351115
    SKU:
    09351115
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    PRODUCT NAME:
    SEAL
    UNITS:
    KIT
    RIDING STYLE:
    WATERCRAFT
    TYPE:
    OIL
    $51.22
    Qty in Cart: 0
    Quantity:
    Price:
    $51.22
    Subtotal:
  • WINDEROSA Crankshaft Oil Seal Set 622203

    WINDEROSA Crankshaft Oil Seal Set 622203

    WINDEROSA

    $15.75
    WINDEROSA Crankshaft Oil Seal Set 622203Oil seal sets include oil seals for the magneto and oil seal for the PTO side of the engine for the watercraft listed, All oil seals include stainless steel springs
    09350404
    SKU:
    09350404
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    APPLICATION:
    CRANKSHAFT
    MATERIAL:
    STAINLESS STEEL
    RIDING STYLE:
    WATERCRAFT
    UNITS:
    SET
    TYPE:
    OIL
    PRODUCT NAME:
    SEAL
    $15.75
    Qty in Cart: 0
    Quantity:
    Price:
    $15.75
    Subtotal:
  • WINDEROSA Crankshaft Oil Seal Set 622201

    WINDEROSA Crankshaft Oil Seal Set 622201

    WINDEROSA

    $23.05
    WINDEROSA Crankshaft Oil Seal Set 622201Oil seal sets include oil seals for the magneto and oil seal for the PTO side of the engine for the watercraft listed, All oil seals include stainless steel springs
    PD810696
    SKU:
    PD810696
    Availability:
    Ships Same Business Day
    Weight:
    0.19 LBS
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    SEAL
    APPLICATION:
    CRANKCASE
    RIDING STYLE:
    WATERCRAFT
    TYPE:
    OIL
    UNITS:
    SET
    $23.05
    Qty in Cart: 0
    Quantity:
    Price:
    $23.05
    Subtotal:
  • WINDEROSA Oil Seal - WaveRunner 622117

    WINDEROSA Oil Seal - WaveRunner 622117

    WINDEROSA

    $23.67
    WINDEROSA Oil Seal WaveRunner 622117WINDEROSA Oil Seal - WaveRunner
    09351110
    SKU:
    09351110
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    RIDING STYLE:
    WATERCRAFT
    TYPE:
    OIL
    UNITS:
    KIT
    PRODUCT NAME:
    SEAL
    Qty in Cart: 0
    Quantity:
    Price:
    $23.67
    Subtotal:
  • WORKS CONNECTION Aluminum Oil Filler Plug - Red 24-001

    WORKS CONNECTION Aluminum Oil Filler Plug - Red 24-001

    WORKS CONNECTION

    $32.95
    WORKS CONNECTION Aluminum Oil Filler Plug Red 24-001CNC-machined from 6061 T-6 aluminum, Replaces the stock plastic plug, Sealing O-ring included, Anodized finish, Made in the U.S.A.
    09500056
    SKU:
    09500056
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    BASE FINISH:
    ANODIZED
    PRODUCT NAME:
    PLUG
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    OIL FILLER
    BASE COLOR:
    RED
    MATERIAL:
    6061 T-6 ALUMINUM
    COLOR/FINISH:
    RED
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    $32.95
    Qty in Cart: 0
    Quantity:
    Price:
    $32.95
    Subtotal:
  • WORKS CONNECTION Oil Fill Plug - Green 24-198

    WORKS CONNECTION Oil Fill Plug - Green 24-198

    WORKS CONNECTION

    $32.95
    WORKS CONNECTION Oil Fill Plug Green 24-198CNC-machined from 6061 T-6 aluminum, Replaces the stock plastic plug, Sealing O-ring included, Anodized finish, Made in the U.S.A.
    09500608
    SKU:
    09500608
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    RIDING STYLE:
    STREET
    BASE COLOR:
    GREEN
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    BASE FINISH:
    ANODIZED
    COLOR/FINISH:
    GREEN
    MATERIAL:
    6061 T-6 ALUMINUM
    PRODUCT NAME:
    PLUG
    TYPE:
    OIL FILLER
    RIDING STYLE:
    ATV
    $32.95
    Qty in Cart: 0
    Quantity:
    Price:
    $32.95
    Subtotal:
  • WSM Piston Kit -  K1100 - +.25 mm 010-821-04PK

    WSM Piston Kit - K1100 - +.25 mm 010-821-04PK

    WSM

    MSRP: $100.50
    $93.60
    WSM Piston Kit K1100 +.25 mm 010-821-04PKQuality and construction that meets or exceeds OEM, Feature improved E-clip design, Contain piston, rings, pin and clips, Additional rings available separately, Order one per cylinder, Skirts have a nonabrasive,...
    01082104P
    SKU:
    01082104P
    Availability:
    Ships Same Business Day
    Weight:
    1.05 LBS
    BORE - OVERSIZE:
    +0,25 MM
    BORE SIZE METRIC:
    80.00 MM
    MODEL:
    PLATINUM
    UNITS:
    KIT
    PISTON MATERIAL:
    ALUMINUM
    BORE - OVERSIZE METRIC:
    +0.25 MM
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    WATERCRAFT
    MSRP: $100.50
    $93.60
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $100.50
    $93.60
    Subtotal:
  • WSM Piston Kit - K1100 - +.5 mm 010-821-05PK

    WSM Piston Kit - K1100 - +.5 mm 010-821-05PK

    WSM

    MSRP: $100.50
    $93.60
    WSM Piston Kit K1100 +.5 mm 010-821-05PKQuality and construction that meets or exceeds OEM, Feature improved E-clip design, Contain piston, rings, pin and clips, Additional rings available separately, Order one per cylinder, Skirts have a nonabrasive,...
    01082105P
    SKU:
    01082105P
    Availability:
    Ships Same Business Day
    Weight:
    0.95 LBS
    BORE - OVERSIZE:
    +0,50 MM
    PISTON MATERIAL:
    ALUMINUM
    BORE - OVERSIZE METRIC:
    +0.50 MM
    BORE SIZE METRIC:
    80.00 MM
    MODEL:
    PLATINUM
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    WATERCRAFT
    UNITS:
    KIT
    MSRP: $100.50
    $93.60
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $100.50
    $93.60
    Subtotal:
  • VESRAH Complete Gasket Kit - KE/KV 100 VG-444

    VESRAH Complete Gasket Kit - KE/KV 100 VG-444

    VESRAH

    $31.49
    Complete gasket sets include all necessary engine gaskets, o-rings and valve guide oil seals to rebuild a complete engine (do not include oil seals); sold each, Top-end gasket sets include all necessary top-end gaskets, o-rings and valve guide oil seals...
    VG444
    SKU:
    VG444
    Weight:
    0.25 LBS
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    COMPLETE
    UNITS:
    SET
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    $31.49
    Qty in Cart: 0
    Quantity:
    Price:
    $31.49
    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!