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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.

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  • Price
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  • PARTS UNLIMITED Oil Filter 580.38.005.000

    PARTS UNLIMITED Oil Filter 580.38.005.000

    PARTS UNLIMITED

    $8.11
    PARTS UNLIMITED Oil Filter 580.38.005.000Pro Series filters literally use the world's finest materials: German paper, English glue and Japanese zinc steel that meet or exceed OEM requirements, All necessary gaskets and o-rings are included with most...
    07120051
    SKU:
    07120051
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    COLOR/FINISH:
    YELLOW
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    RIDING STYLE:
    ATV
    TYPE:
    CARTRIDGE
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    FIRST FILTER FOR DUAL FILTER APPLICATIONS
    FILTER MEDIA MATERIAL:
    PAPER
    PRODUCT NAME:
    OIL FILTER
    RIDING STYLE:
    STREET
    BASE COLOR:
    YELLOW
    $8.11
    Qty in Cart: 0
    Quantity:
    Price:
    $8.11
    Subtotal:
  • PARTS UNLIMITED Oil Filter 590.38.046.000

    PARTS UNLIMITED Oil Filter 590.38.046.000

    PARTS UNLIMITED

    $7.09
    PARTS UNLIMITED Oil Filter 590.38.046.000Pro Series filters literally use the world's finest materials: German paper, English glue and Japanese zinc steel that meet or exceed OEM requirements, All necessary gaskets and o-rings are included with most...
    07120052
    SKU:
    07120052
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    BASE COLOR:
    YELLOW
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    SECOND FILTER FOR DUAL FILTER APPLICATIONS
    FILTER MEDIA MATERIAL:
    PAPER
    PRODUCT NAME:
    OIL FILTER
    COLOR/FINISH:
    YELLOW
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    TYPE:
    CARTRIDGE
    UNITS:
    EACH
    $7.09
    Qty in Cart: 0
    Quantity:
    Price:
    $7.09
    Subtotal:
  • Pro Filter Oil Filter for 2007-2015 Hyosung GT250R PF-131

    Pro Filter Oil Filter for 2007-2015 Hyosung GT250R PF-131

    PRO FILTER

    $6.99
    PRO FILTER Replacement Oil Filter PF-131 Upgrade your engine's performance with the PRO FILTER Replacement Oil Filter PF-131, designed for high efficiency and durability. This premium OEM-type filter ensures optimal filtration and flow rates, making it...
    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 for Suzuki DR200S 2015-2019 PF-132

    Pro Filter Replacement Oil Filter for Suzuki DR200S 2015-2019 PF-132

    PRO FILTER

    $6.99
    PRO FILTER Replacement Oil Filter PF-132 Upgrade your engine's performance with the PRO FILTER Replacement Oil Filter PF-132. Designed to meet and exceed OEM specifications, this high-performance filter ensures optimal filtration and consistent oil flow,...
    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 Suzuki DR250 1982-1993 Oil Filter PF-136

    Pro Filter Suzuki DR250 1982-1993 Oil Filter PF-136

    PRO FILTER

    $6.99
    PRO FILTER Replacement Oil Filter PF-136 Experience superior engine protection with the PRO FILTER Replacement Oil Filter PF-136. Engineered to meet and exceed OEM standards, this high-performance filter utilizes advanced micro-pore technology to ensure...
    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
    Qty in Cart: 0
    Quantity:
    Price:
    $6.99
    Subtotal:
  • Pro Filter Suzuki S40 Boulevard 2005-2016 Oil Filter PF-137

    Pro Filter Suzuki S40 Boulevard 2005-2016 Oil Filter PF-137

    PRO FILTER

    $6.99
    PRO FILTER Replacement Oil Filter PF-137 Upgrade your engine's performance with the PRO FILTER Replacement Oil Filter PF-137. Designed to meet and exceed OEM specifications, this high-performance oil filter ensures optimal filtration and flow rates,...
    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 2004-2007 Arctic Cat 400 4x4 Auto LE Oil Filter PF-138B

    Pro Filter 2004-2007 Arctic Cat 400 4x4 Auto LE Oil Filter PF-138B

    PRO FILTER

    $12.99
    PRO FILTER Replacement Oil Filter PF-138B Experience superior engine protection with the PRO FILTER Replacement Oil Filter PF-138B. Designed to meet and exceed OEM specifications, this high-performance filter utilizes advanced micro-pore filtration...
    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:
    $12.99
    Subtotal:
  • Pro Filter Replacement Oil Filter for Suzuki AN650A Burgman ABS Executive 2016 PF-138C

    Pro Filter Replacement Oil Filter for Suzuki AN650A Burgman ABS Executive 2016 PF-138C

    PRO FILTER

    $15.99
    PRO FILTER Replacement Oil Filter PF-138C Experience superior engine protection with the PRO FILTER Replacement Oil Filter PF-138C. Designed to meet and exceed OEM specifications, this high-performance filter ensures optimal filtration and consistent...
    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
    $15.99
    Qty in Cart: 0
    Quantity:
    Price:
    $15.99
    Subtotal:
  • Pro Filter PF-139 Oil Filter for Suzuki DR-Z400S 2000-2009

    Pro Filter PF-139 Oil Filter for Suzuki DR-Z400S 2000-2009

    PRO FILTER

    $6.99
    PRO FILTER Replacement Oil Filter PF-139 Experience superior engine protection with the PRO FILTER Replacement Oil Filter PF-139, designed for high-performance applications. This OEM-type filter features advanced micro-pore filtration technology,...
    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

    $26.00
    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
    $26.00
    Qty in Cart: 0
    Quantity:
    Price:
    $26.00
    Subtotal:
  • WINDEROSA Oil Seal - Sea Doo Jetboat 622205

    WINDEROSA Oil Seal - Sea Doo Jetboat 622205

    WINDEROSA

    $17.75
    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
    $17.75
    Qty in Cart: 0
    Quantity:
    Price:
    $17.75
    Subtotal:
  • WINDEROSA Oil Seal - 900 Ace 622206

    WINDEROSA Oil Seal - 900 Ace 622206

    WINDEROSA

    $45.66
    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
    $45.66
    Qty in Cart: 0
    Quantity:
    Price:
    $45.66
    Subtotal:
  • WINDEROSA Oil Seal - Kawasaki 622401

    WINDEROSA Oil Seal - Kawasaki 622401

    WINDEROSA

    $29.08
    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
    $29.08
    Qty in Cart: 0
    Quantity:
    Price:
    $29.08
    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

    $17.28
    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
    $17.28
    Qty in Cart: 0
    Quantity:
    Price:
    $17.28
    Subtotal:
  • WINDEROSA Crankshaft Oil Seal Set 622201

    WINDEROSA Crankshaft Oil Seal Set 622201

    WINDEROSA

    $25.33
    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
    $25.33
    Qty in Cart: 0
    Quantity:
    Price:
    $25.33
    Subtotal:
  • WINDEROSA Oil Seal - WaveRunner 622117

    WINDEROSA Oil Seal - WaveRunner 622117

    WINDEROSA

    $26.00
    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
    $26.00
    Qty in Cart: 0
    Quantity:
    Price:
    $26.00
    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
    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

    $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
    $93.60
    Qty in Cart: 0
    Quantity:
    Price:
    $93.60
    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!

Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

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