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
  • MOOSE RACING Oil Pump Cover - KTM/Husky T04-5101B

    MOOSE RACING Oil Pump Cover - KTM/Husky T04-5101B

    MOOSE RACING

    $32.95
    MOOSE RACING Oil Pump Cover KTM/Husky T04-5101BCNC Machined covers made from 6061 T6 Aluminum, Black anodized finish for added looks and appeal, Aluminum cover helps dissipate added heat from engine oil, Light weight and durable design
    9401936
    SKU:
    9401936
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    BASE FINISH:
    ANODIZED
    COLOR/FINISH:
    BLACK
    MATERIAL:
    6061 T-6 ALUMINUM
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    COVER
    COLOR/FINISH:
    ANODIZED
    BASE COLOR:
    BLACK
    COLOR/FINISH:
    MACHINED
    TYPE:
    OIL PUMP
    UNITS:
    EACH
    $32.95
    Qty in Cart: 0
    Quantity:
    Price:
    $32.95
    Subtotal:
  • POWERSTANDS RACING Oil Cap Kit - Black - M18 x 1.5 00-01308-22

    POWERSTANDS RACING Oil Cap Kit - Black - M18 x 1.5 00-01308-22

    POWERSTANDS RACING

    $31.95
    POWERSTANDS RACING Oil Cap Kit Black M18 x 1.5 00-01308-22CNC-machined from high-quality aluminum, E-clip is already safety wired to a mounting tab and the wire covered with silicon tubing that will not melt or discolor, Excellent resistance to extreme...
    9500558
    SKU:
    9500558
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    COLOR/FINISH:
    ANODIZED
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    PRODUCT NAME:
    CAP KIT
    TYPE:
    OIL FILLER
    DIAMETER - THREAD SIZE IMPERIAL:
    M18 X 1.5
    MATERIAL:
    ALUMINUM
    $31.95
    Qty in Cart: 0
    Quantity:
    Price:
    $31.95
    Subtotal:
  • POWERSTANDS RACING Oil Cap Kit - Orange - M24 x 3.0 00-01309-28

    POWERSTANDS RACING Oil Cap Kit - Orange - M24 x 3.0 00-01309-28

    POWERSTANDS RACING

    $31.95
    POWERSTANDS RACING Oil Cap Kit Orange M24 x 3.0 00-01309-28CNC-machined from high-quality aluminum, E-clip is already safety wired to a mounting tab and the wire covered with silicon tubing that will not melt or discolor, Excellent resistance to extreme...
    9500559
    SKU:
    9500559
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    COLOR/FINISH:
    ANODIZED
    COLOR/FINISH:
    ORANGE
    DIAMETER - THREAD SIZE IMPERIAL:
    M24 X 3.0
    PRODUCT NAME:
    CAP KIT
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    OIL FILLER
    UNITS:
    KIT
    MATERIAL:
    ALUMINUM
    RIDING STYLE:
    STREET
    $31.95
    Qty in Cart: 0
    Quantity:
    Price:
    $31.95
    Subtotal:
  • POWERSTANDS RACING Oil Cap Kit - Gold - M20 x 1.5 00-01310-23

    POWERSTANDS RACING Oil Cap Kit - Gold - M20 x 1.5 00-01310-23

    POWERSTANDS RACING

    $31.95
    POWERSTANDS RACING Oil Cap Kit Gold M20 x 1.5 00-01310-23CNC-machined from high-quality aluminum, E-clip is already safety wired to a mounting tab and the wire covered with silicon tubing that will not melt or discolor, Excellent resistance to extreme...
    9500560
    SKU:
    9500560
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    COLOR/FINISH:
    GOLD
    PRODUCT NAME:
    CAP KIT
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    OIL FILLER
    UNITS:
    KIT
    COLOR/FINISH:
    ANODIZED
    DIAMETER - THREAD SIZE IMPERIAL:
    M20 X 1.5
    MATERIAL:
    ALUMINUM
    RIDING STYLE:
    STREET
    Qty in Cart: 0
    Quantity:
    Price:
    $31.95
    Subtotal:
  • POWERSTANDS RACING Oil Cap Kit - Blue - M20 x 1.5 00-01310-25

    POWERSTANDS RACING Oil Cap Kit - Blue - M20 x 1.5 00-01310-25

    POWERSTANDS RACING

    $31.95
    POWERSTANDS RACING Oil Cap Kit Blue M20 x 1.5 00-01310-25CNC-machined from high-quality aluminum, E-clip is already safety wired to a mounting tab and the wire covered with silicon tubing that will not melt or discolor, Excellent resistance to extreme...
    9500561
    SKU:
    9500561
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    COLOR/FINISH:
    ANODIZED
    PRODUCT NAME:
    CAP KIT
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    COLOR/FINISH:
    BLUE
    MATERIAL:
    ALUMINUM
    RIDING STYLE:
    STREET
    TYPE:
    OIL FILLER
    DIAMETER - THREAD SIZE IMPERIAL:
    M20 X 1.5
    Qty in Cart: 0
    Quantity:
    Price:
    $31.95
    Subtotal:
  • POWERSTANDS RACING Oil Cap Kit - Blue - M20 x 2.5 00-01311-25

    POWERSTANDS RACING Oil Cap Kit - Blue - M20 x 2.5 00-01311-25

    POWERSTANDS RACING

    $31.95
    POWERSTANDS RACING Oil Cap Kit Blue M20 x 2.5 00-01311-25CNC-machined from high-quality aluminum, E-clip is already safety wired to a mounting tab and the wire covered with silicon tubing that will not melt or discolor, Excellent resistance to extreme...
    9500563
    SKU:
    9500563
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    COLOR/FINISH:
    ANODIZED
    PRODUCT NAME:
    CAP KIT
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    COLOR/FINISH:
    BLUE
    UNITS:
    KIT
    TYPE:
    OIL FILLER
    DIAMETER - THREAD SIZE IMPERIAL:
    M20 X 2.5
    MATERIAL:
    ALUMINUM
    RIDING STYLE:
    STREET
    $31.95
    Qty in Cart: 0
    Quantity:
    Price:
    $31.95
    Subtotal:
  • PRO FILTER Replacement Oil Filter PF-563

    PRO FILTER Replacement Oil Filter PF-563

    PRO FILTER

    $7.99
    PRO FILTER Replacement Oil Filter PF-563High-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...
    7120618
    SKU:
    7120618
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    STYLE:
    PREMIUM
    BASE FINISH:
    CHROME
    COLOR/FINISH:
    CHROME
    FILTER MEDIA MATERIAL:
    PAPER
    PRODUCT NAME:
    OIL FILTER
    RIDING STYLE:
    STREET
    UNITS:
    EACH
    $7.99
    Qty in Cart: 0
    Quantity:
    Price:
    $7.99
    Subtotal:
  • WRENCH RABBIT Engine Kit - Suzuki WR101-068

    WRENCH RABBIT Engine Kit - Suzuki WR101-068

    WRENCH RABBIT

    $516.95
    WRENCH RABBIT Engine Kit Suzuki WR101-068Convenient one-stop shop in a box; nearly all components required for a complete and professional rebuild, Vertex piston kit (standard compression piston, rings, pin and clips), Hot Rods heavy-duty crank (stock...
    9031004
    SKU:
    9031004
    Availability:
    Ships Same Business Day
    Weight:
    8.75 LBS
    ENGINE TYPE:
    2-STROKE
    MODEL:
    WRENCH RABBIT
    FEATURES:
    STANDARD COMPRESSION PISTON
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    PRODUCT NAME:
    REBUILD KIT
    TYPE:
    ENGINE
    $516.95
    Qty in Cart: 0
    Quantity:
    Price:
    $516.95
    Subtotal:
  • WRENCH RABBIT Engine Kit - Suzuki WR101-069

    WRENCH RABBIT Engine Kit - Suzuki WR101-069

    WRENCH RABBIT

    $516.95
    WRENCH RABBIT Engine Kit Suzuki WR101-069Convenient one-stop shop in a box; nearly all components required for a complete and professional rebuild, Vertex piston kit (standard compression piston, rings, pin and clips), Hot Rods heavy-duty crank (stock...
    9031005
    SKU:
    9031005
    Availability:
    Ships Same Business Day
    Weight:
    8.70 LBS
    TYPE:
    ENGINE
    FEATURES:
    STANDARD COMPRESSION PISTON
    PRODUCT NAME:
    REBUILD KIT
    ENGINE TYPE:
    2-STROKE
    MODEL:
    WRENCH RABBIT
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $516.95
    Qty in Cart: 0
    Quantity:
    Price:
    $516.95
    Subtotal:
  • XCELDYNE Valve Locks XLOM55760

    XCELDYNE Valve Locks XLOM55760

    XCELDYNE

    $42.95
    XCELDYNE Valve Locks XLOM55760CNC-machined from 8620 steel, Industry first color coded, purpose-built intake-sized and exhaust-sized design, Design allows keepers to stay locked at higher rpm
    9260528
    SKU:
    9260528
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    APPLICATION:
    INTAKE
    MATERIAL:
    STEEL
    RIDING STYLE:
    ATV
    TYPE:
    VALVE
    UNITS:
    SET OF 4
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    LOCK
    Qty in Cart: 0
    Quantity:
    Price:
    $42.95
    Subtotal:
  • XCELDYNE Valve Locks XLOM55761

    XCELDYNE Valve Locks XLOM55761

    XCELDYNE

    $42.95
    XCELDYNE Valve Locks XLOM55761CNC-machined from 8620 steel, Industry first color coded, purpose-built intake-sized and exhaust-sized design, Design allows keepers to stay locked at higher rpm
    9260529
    SKU:
    9260529
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    MATERIAL:
    STEEL
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    VALVE
    UNITS:
    SET OF 4
    APPLICATION:
    EXHAUST
    PRODUCT NAME:
    LOCK
    $42.95
    Qty in Cart: 0
    Quantity:
    Price:
    $42.95
    Subtotal:
  • XCELDYNE Valve Spring Retainer XREM13000-S

    XCELDYNE Valve Spring Retainer XREM13000-S

    XCELDYNE

    $84.95
    XCELDYNE Valve Spring Retainer XREM13000-SIncrease valve spring life over heavier, stock steel retainers, Lightweight CNC-machined titanium retainers greatly reduce valvetrain mass and increase engine rpm
    9260534
    SKU:
    9260534
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    MATERIAL:
    TITANIUM
    PRODUCT NAME:
    RETAINER
    UNITS:
    PAIR
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    SPRING
    APPLICATION:
    INTAKE
    RIDING STYLE:
    ATV
    APPLICATION:
    EXHAUST
    Qty in Cart: 0
    Quantity:
    Price:
    $84.95
    Subtotal:
  • On Sale
    XCELDYNE Valve Spring Retainer XREM22000

    XCELDYNE Valve Spring Retainer XREM22000

    XCELDYNE

    MSRP: $168.95
    Now: $109.82
    Was: $168.95
    XCELDYNE Valve Spring Retainer XREM22000Increase valve spring life over heavier, stock steel retainers, Lightweight CNC-machined titanium retainers greatly reduce valvetrain mass and increase engine rpm
    9260536
    SKU:
    9260536
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    MATERIAL:
    TITANIUM
    PRODUCT NAME:
    RETAINER
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    PAIR
    APPLICATION:
    INTAKE
    TYPE:
    SPRING
    MSRP: $168.95
    Now: $109.82
    Was: $168.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $168.95
    Now: $109.82
    Was: $168.95
    Subtotal:
  • XCELDYNE Valve Spring Locators XSSM13000

    XCELDYNE Valve Spring Locators XSSM13000

    XCELDYNE

    $54.95
    XCELDYNE Valve Spring Locators XSSM13000Lightweight CNC-machined titanium retainers greatly reduce valve train mass and increase engine rpm, Increases valve spring life over heavier, stock steel retainers, Precision CNC-machined from 8620 case hardened...
    9260546
    SKU:
    9260546
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    APPLICATION:
    INTAKE
    MATERIAL:
    STEEL
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    SPRING LOCATOR
    UNITS:
    4 PACK
    $54.95
    Qty in Cart: 0
    Quantity:
    Price:
    $54.95
    Subtotal:
  • SHINDY Needle Bearing - 18 mm x 23 mm x 24 mm 10-101

    SHINDY Needle Bearing - 18 mm x 23 mm x 24 mm 10-101

    SHINDY

    $11.30
    SHINDY Needle Bearing 18 mm x 23 mm x 24 mm 10-101Piston pin needle cage bearings are manufactured from precision bearings and high-quality housing material, Each bearing is packaged in an individual box for easy identification
    NB1452
    SKU:
    NB1452
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    LENGTH:
    24 MM
    LENGTH METRIC:
    24 MM
    OUTSIDE DIAMETER METRIC:
    23 MM
    APPLICATION:
    PISTON
    OUTSIDE DIAMETER:
    23 MM
    RIDING STYLE:
    ATV
    TYPE:
    NEEDLE
    UNITS:
    EACH
    INSIDE DIAMETER:
    18 MM
    INSIDE DIAMETER METRIC:
    18 MM
    PRODUCT NAME:
    BEARING
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    $11.30
    Qty in Cart: 0
    Quantity:
    Price:
    $11.30
    Subtotal:
  • SHINDY Needle Bearing - 18 mm x 22 mm x 24 mm 10-201

    SHINDY Needle Bearing - 18 mm x 22 mm x 24 mm 10-201

    SHINDY

    $12.40
    SHINDY Needle Bearing 18 mm x 22 mm x 24 mm 10-201Piston pin needle cage bearings are manufactured from precision bearings and high-quality housing material, Each bearing is packaged in an individual box for easy identification
    NB1453
    SKU:
    NB1453
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    OUTSIDE DIAMETER METRIC:
    22 MM
    TYPE:
    NEEDLE
    OUTSIDE DIAMETER:
    22 MM
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    APPLICATION:
    PISTON
    LENGTH METRIC:
    24 MM
    PRODUCT NAME:
    BEARING
    RIDING STYLE:
    OFF-ROAD
    INSIDE DIAMETER:
    18 MM
    INSIDE DIAMETER METRIC:
    18 MM
    LENGTH:
    24 MM
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    $12.40
    Qty in Cart: 0
    Quantity:
    Price:
    $12.40
    Subtotal:
  • SHINDY Needle Bearing - 14 mm x 18 mm x 16 mm 10-054

    SHINDY Needle Bearing - 14 mm x 18 mm x 16 mm 10-054

    SHINDY

    $12.95
    SHINDY Needle Bearing 14 mm x 18 mm x 16 mm 10-054Piston pin needle cage bearings are manufactured from precision bearings and high-quality housing material, Each bearing is packaged in an individual box for easy identification
    NB1461
    SKU:
    NB1461
    Availability:
    Ships Same Business Day
    Weight:
    0.19 LBS
    APPLICATION:
    PISTON
    LENGTH METRIC:
    16 MM
    OUTSIDE DIAMETER:
    18 MM
    PRODUCT NAME:
    BEARING
    RIDING STYLE:
    OFF-ROAD
    INSIDE DIAMETER METRIC:
    14 MM
    UNITS:
    EACH
    INSIDE DIAMETER:
    14 MM
    OUTSIDE DIAMETER METRIC:
    18 MM
    TYPE:
    NEEDLE
    LENGTH:
    16 MM
    $12.95
    Qty in Cart: 0
    Quantity:
    Price:
    $12.95
    Subtotal:
  • MOOSE RACING Top End Gasket Kit - KX80 810406

    MOOSE RACING Top End Gasket Kit - KX80 810406

    MOOSE RACING

    $23.91
    MOOSE RACING Top End Gasket Kit KX80 810406Moose can now handle all your gasket and seal needs at a fraction of OEM cost, High-tech materials provide unmatched reliability and performance, Rebuild the engine and transmission with total confidence as each...
    M810406
    SKU:
    M810406
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    TOP END
    UNITS:
    KIT
    $23.91
    Qty in Cart: 0
    Quantity:
    Price:
    $23.91
    Subtotal:
  • MOOSE RACING Top End Gasket Kit - KX/RM60 810407

    MOOSE RACING Top End Gasket Kit - KX/RM60 810407

    MOOSE RACING

    $20.12
    MOOSE RACING Top End Gasket Kit KX/RM60 810407Moose can now handle all your gasket and seal needs at a fraction of OEM cost, High-tech materials provide unmatched reliability and performance, Rebuild the engine and transmission with total confidence as...
    M810407
    SKU:
    M810407
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    TOP END
    UNITS:
    KIT
    $20.12
    Qty in Cart: 0
    Quantity:
    Price:
    $20.12
    Subtotal:
  • MOOSE RACING Top End Gasket Kit - KE 100 810408

    MOOSE RACING Top End Gasket Kit - KE 100 810408

    MOOSE RACING

    $28.95
    MOOSE RACING Top End Gasket Kit KE 100 810408Moose can now handle all your gasket and seal needs at a fraction of OEM cost, High-tech materials provide unmatched reliability and performance, Rebuild the engine and transmission with total confidence as...
    M810408
    SKU:
    M810408
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    PRODUCT NAME:
    GASKET
    TYPE:
    TOP END
    UNITS:
    KIT
    $28.95
    Qty in Cart: 0
    Quantity:
    Price:
    $28.95
    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!