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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.

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • MOOSE RACING Motor Gasket Kit with Seal - RM125 811549

    MOOSE RACING Motor Gasket Kit with Seal - RM125 811549

    MOOSE RACING

    $97.02
    MOOSE RACING Motor Gasket Kit with Seal RM125 811549Moose can now handle all your gasket and seal needs at a fraction of OEM cost, Rebuild the engine and transmission with total confidence as each set is designed for durability and accurate fit, Oil...
    M811549
    SKU:
    M811549
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    TYPE:
    ENGINE
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    COMPLETE
    PRODUCT NAME:
    GASKET
    UNITS:
    KIT
    $97.02
    Qty in Cart: 0
    Quantity:
    Price:
    $97.02
    Subtotal:
  • MOOSE RACING Motor Gasket Kit with Seal - RM250 811574

    MOOSE RACING Motor Gasket Kit with Seal - RM250 811574

    MOOSE RACING

    $76.06
    MOOSE RACING Motor Gasket Kit with Seal RM250 811574Moose can now handle all your gasket and seal needs at a fraction of OEM cost, Rebuild the engine and transmission with total confidence as each set is designed for durability and accurate fit, Oil...
    M811574
    SKU:
    M811574
    Availability:
    Ships Same Business Day
    Weight:
    0.32 LBS
    TYPE:
    ENGINE
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    COMPLETE
    UNITS:
    KIT
    PRODUCT NAME:
    GASKET
    $76.06
    Qty in Cart: 0
    Quantity:
    Price:
    $76.06
    Subtotal:
  • MOOSE RACING Motor Gasket Kit with Seal - RM250 811575

    MOOSE RACING Motor Gasket Kit with Seal - RM250 811575

    MOOSE RACING

    $85.43
    MOOSE RACING Motor Gasket Kit with Seal RM250 811575Moose can now handle all your gasket and seal needs at a fraction of OEM cost, Rebuild the engine and transmission with total confidence as each set is designed for durability and accurate fit, Oil...
    M811575
    SKU:
    M811575
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    TYPE:
    ENGINE
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    COMPLETE
    PRODUCT NAME:
    GASKET
    UNITS:
    KIT
    $85.43
    Qty in Cart: 0
    Quantity:
    Price:
    $85.43
    Subtotal:
  • MOOSE RACING Motor Gasket Kit with Seal - YZ80 811612

    MOOSE RACING Motor Gasket Kit with Seal - YZ80 811612

    MOOSE RACING

    $46.69
    MOOSE RACING Motor Gasket Kit with Seal YZ80 811612Moose can now handle all your gasket and seal needs at a fraction of OEM cost, Rebuild the engine and transmission with total confidence as each set is designed for durability and accurate fit, Oil seals...
    M811612
    SKU:
    M811612
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    TYPE:
    ENGINE
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    COMPLETE
    UNITS:
    KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $46.69
    Subtotal:
  • LA Sleeve Cylinder Rebuild Kit for 2000-2006 Honda TRX350TE FourTrax Rancher ES LAS-5443K

    LA Sleeve Cylinder Rebuild Kit for 2000-2006 Honda TRX350TE FourTrax Rancher ES LAS-5443K

    LA SLEEVE

    $312.95
    LA SLEEVE Sleeve and Piston Kit for Honda LAS-5443K Transform your Honda's performance with the LA SLEEVE Sleeve and Piston Kit. This comprehensive top-end rebuild kit is engineered to enhance power and efficiency, featuring advanced materials and...
    09310356
    SKU:
    09310356
    Availability:
    Ships Same Business Day
    Weight:
    3.50 LBS
    MATERIAL:
    IRON
    PRODUCT NAME:
    REBUILD KIT
    TYPE:
    CYLINDER
    RIDING STYLE:
    ATV
    UNITS:
    KIT
    $312.95
    Qty in Cart: 0
    Quantity:
    Price:
    $312.95
    Subtotal:
  • La Sleeve Sleeve and Piston Kit Honda TRX400FW Foreman 1995-2003 LAS-5286K

    La Sleeve Sleeve and Piston Kit Honda TRX400FW Foreman 1995-2003 LAS-5286K

    LA SLEEVE

    $340.95
    LA SLEEVE Sleeve and Piston Kit for Honda LAS-5286K Revitalize your Honda's performance with the LA SLEEVE Sleeve and Piston Kit. Designed for optimal efficiency, this all-in-one top-end rebuild kit enhances compression, torque, and horsepower, ensuring...
    09310357
    SKU:
    09310357
    Availability:
    Ships Same Business Day
    Weight:
    4.15 LBS
    MATERIAL:
    IRON
    PRODUCT NAME:
    REBUILD KIT
    TYPE:
    CYLINDER
    UNITS:
    KIT
    RIDING STYLE:
    ATV
    $340.95
    Qty in Cart: 0
    Quantity:
    Price:
    $340.95
    Subtotal:
  • LA Sleeve Cylinder Sleeve 85mm Bore Honda TRX400FA 2004-2007 H5630

    LA Sleeve Cylinder Sleeve 85mm Bore Honda TRX400FA 2004-2007 H5630

    LA SLEEVE

    $134.95
    LA SLEEVE Cylinder Sleeve H5630 Revitalize your engine with the LA SLEEVE Cylinder Sleeve H5630, designed to restore the performance of worn-out cylinders. Crafted from high-quality materials, this replacement sleeve ensures durability and reliability,...
    09310371
    SKU:
    09310371
    Availability:
    Ships Same Business Day
    Weight:
    1.95 LBS
    CYLINDER BORE COATING:
    CHROME-MOLY ALLOY
    PRODUCT NAME:
    CYLINDER SLEEVE
    TYPE:
    RS
    BORE SIZE METRIC:
    85.00 MM
    COLOR/FINISH:
    ALUMINUM
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    $134.95
    Qty in Cart: 0
    Quantity:
    Price:
    $134.95
    Subtotal:
  • MOOSE RACING Oil Pump Cover - KTM/Husky T04-5103B

    MOOSE RACING Oil Pump Cover - KTM/Husky T04-5103B

    MOOSE RACING

    $32.95
    MOOSE RACING Oil Pump Cover KTM/Husky T04-5103BCNC 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
    09401938
    SKU:
    09401938
    Availability:
    Ships Same Business Day
    Weight:
    0.01 LBS
    BASE FINISH:
    ANODIZED
    COLOR/FINISH:
    ANODIZED
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    COVER
    RIDING STYLE:
    STREET
    MATERIAL:
    6061 T-6 ALUMINUM
    BASE COLOR:
    BLACK
    COLOR/FINISH:
    MACHINED
    TYPE:
    OIL PUMP
    UNITS:
    EACH
    $32.95
    Qty in Cart: 0
    Quantity:
    Price:
    $32.95
    Subtotal:
  • MOOSE RACING Oil Filter Cover - Yamaha T14-4300GB

    MOOSE RACING Oil Filter Cover - Yamaha T14-4300GB

    MOOSE RACING

    $42.95
    MOOSE RACING Oil Filter Cover Yamaha T14-4300GBCNC 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
    09401939
    SKU:
    09401939
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    BASE COLOR:
    BLACK
    COLOR/FINISH:
    MACHINED
    TYPE:
    OIL FILTER
    PRODUCT NAME:
    COVER
    UNITS:
    EACH
    MATERIAL:
    6061 T-6 ALUMINUM
    BASE FINISH:
    ANODIZED
    COLOR/FINISH:
    ANODIZED
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    OFF-ROAD
    $42.95
    Qty in Cart: 0
    Quantity:
    Price:
    $42.95
    Subtotal:
  • MOOSE RACING Oil Filter Cover - Kawasaki T14-2300GB

    MOOSE RACING Oil Filter Cover - Kawasaki T14-2300GB

    MOOSE RACING

    $32.95
    MOOSE RACING Oil Filter Cover Kawasaki T14-2300GBCNC 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
    09401940
    SKU:
    09401940
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    BASE COLOR:
    BLACK
    COLOR/FINISH:
    MACHINED
    UNITS:
    EACH
    PRODUCT NAME:
    COVER
    COLOR/FINISH:
    ANODIZED
    MATERIAL:
    6061 T-6 ALUMINUM
    TYPE:
    OIL FILTER
    BASE FINISH:
    ANODIZED
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    OFF-ROAD
    $32.95
    Qty in Cart: 0
    Quantity:
    Price:
    $32.95
    Subtotal:
  • MOOSE RACING Motor Gasket Kit with Oil Seal - 50 Adventure A/C 811314

    MOOSE RACING Motor Gasket Kit with Oil Seal - 50 Adventure A/C 811314

    MOOSE RACING

    $38.67
    MOOSE RACING Motor Gasket Kit with Oil Seal 50 Adventure A/C 811314Moose can now handle all your gasket and seal needs at a fraction of OEM cost, Rebuild the engine and transmission with total confidence as each set is designed for durability and...
    09340467
    SKU:
    09340467
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    COMPLETE
    UNITS:
    KIT
    PRODUCT NAME:
    GASKET
    TYPE:
    ENGINE
    Qty in Cart: 0
    Quantity:
    Price:
    $38.67
    Subtotal:
  • MOOSE RACING Second Oil Filter - Stainless Steel - KTM DT-09-51S

    MOOSE RACING Second Oil Filter - Stainless Steel - KTM DT-09-51S

    MOOSE RACING

    $27.95
    MOOSE RACING Second Oil Filter Stainless Steel KTM DT-09-51SHigh-performance oil filters that outperform paper filters, Constructed out of high-quality micronic filter cloth and stainless steel for maximum durability and performance, Filter down to 35...
    07120235
    SKU:
    07120235
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    BASE COLOR:
    SILVER
    MATERIAL:
    STAINLESS STEEL
    MICRON RATING:
    35 MICRONS
    STYLE:
    SECOND FILTER FOR DUAL FILTER APPLICATIONS
    UNITS:
    EACH
    COLOR/FINISH:
    SILVER
    FILTER MEDIA MATERIAL:
    MICRONIC FILTER CLOTH
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    TYPE:
    CARTRIDGE
    PRODUCT NAME:
    OIL FILTER
    RIDING STYLE:
    OFF-ROAD
    $27.95
    Qty in Cart: 0
    Quantity:
    Price:
    $27.95
    Subtotal:
  • MOOSE RACING Complete Gasket and Oil Seal Kit 811372

    MOOSE RACING Complete Gasket and Oil Seal Kit 811372

    MOOSE RACING

    $181.46
    MOOSE RACING Complete Gasket and Oil Seal Kit 811372Moose can now handle all your gasket and seal needs at a fraction of OEM cost, Rebuild the engine and transmission with total confidence as each set is designed for durability and accurate fit, Oil...
    09345368
    SKU:
    09345368
    Availability:
    Ships Same Business Day
    Weight:
    0.55 LBS
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    COMPLETE
    UNITS:
    KIT
    PRODUCT NAME:
    GASKET
    TYPE:
    ENGINE
    $181.46
    Qty in Cart: 0
    Quantity:
    Price:
    $181.46
    Subtotal:
  • MOOSE RACING Oil Filter DT-10-35

    MOOSE RACING Oil Filter DT-10-35

    MOOSE RACING

    $9.95
    MOOSE RACING Oil Filter DT-10-35High-quality replacement for your standard filter, Can filter down to 10 microns, Constructed with high-quality paper filter materials, Manufactured with sealing ring to ensure perfect fit, Offers maximum protection and...
    07120357
    SKU:
    07120357
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    RIDING STYLE:
    ATV
    TYPE:
    CARTRIDGE
    UNITS:
    EACH
    FILTER MEDIA MATERIAL:
    PAPER
    MICRON RATING:
    10 MICRONS
    PRODUCT NAME:
    OIL FILTER
    STYLE:
    STANDARD
    $9.95
    Qty in Cart: 0
    Quantity:
    Price:
    $9.95
    Subtotal:
  • MOOSE RACING Oil Filter DT-10-15

    MOOSE RACING Oil Filter DT-10-15

    MOOSE RACING

    $9.95
    MOOSE RACING Oil Filter DT-10-15High-quality replacement for your standard filter, Can filter down to 10 microns, Constructed with high-quality paper filter materials, Manufactured with sealing ring to ensure perfect fit, Offers maximum protection and...
    07120273
    SKU:
    07120273
    Availability:
    Ships Same Business Day
    Weight:
    0.53 LBS
    FILTER MEDIA MATERIAL:
    PAPER
    PRODUCT NAME:
    OIL FILTER
    STYLE:
    STANDARD
    TYPE:
    SPIN-ON
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    MICRON RATING:
    10 MICRONS
    Qty in Cart: 0
    Quantity:
    Price:
    $9.95
    Subtotal:
  • MOOSE RACING Oil Filter DT-10-22

    MOOSE RACING Oil Filter DT-10-22

    MOOSE RACING

    $6.95
    MOOSE RACING Oil Filter DT-10-22High-quality replacement for your standard filter, Can filter down to 10 microns, Constructed with high-quality paper filter materials, Manufactured with sealing ring to ensure perfect fit, Offers maximum protection and...
    07120274
    SKU:
    07120274
    Availability:
    Ships Same Business Day
    Weight:
    0.22 LBS
    MICRON RATING:
    10 MICRONS
    PRODUCT NAME:
    OIL FILTER
    STYLE:
    STANDARD
    TYPE:
    CARTRIDGE
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    FILTER MEDIA MATERIAL:
    PAPER
    $6.95
    Qty in Cart: 0
    Quantity:
    Price:
    $6.95
    Subtotal:
  • MOOSE RACING Oil Filter DT-10-42

    MOOSE RACING Oil Filter DT-10-42

    MOOSE RACING

    $6.95
    MOOSE RACING Oil Filter DT-10-42High-quality replacement for your standard filter, Can filter down to 10 microns, Constructed with high-quality paper filter materials, Manufactured with sealing ring to ensure perfect fit, Offers maximum protection and...
    07120276
    SKU:
    07120276
    Availability:
    Ships Same Business Day
    Weight:
    0.17 LBS
    MICRON RATING:
    10 MICRONS
    PRODUCT NAME:
    OIL FILTER
    STYLE:
    STANDARD
    TYPE:
    CARTRIDGE
    FILTER MEDIA MATERIAL:
    PAPER
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    $6.95
    Qty in Cart: 0
    Quantity:
    Price:
    $6.95
    Subtotal:
  • WISECO Piston Kit 806M04850

    WISECO Piston Kit 806M04850

    WISECO

    $119.95
    WISECO Piston Kit 806M04850Pistons come without gasket kit
    09101248
    SKU:
    09101248
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    BORE - OVERSIZE:
    +0,50 MM
    BORE - OVERSIZE METRIC:
    +0.50 MM
    BORE SIZE METRIC:
    48.50 MM
    ENGINE TYPE:
    2-STROKE
    MODEL:
    PRO-LITE
    RIDING STYLE:
    OFF-ROAD
    DISPLACEMENT:
    84.7 CC
    PISTON MATERIAL:
    ALUMINUM ALLOY
    STROKE LENGTH METRIC:
    46.80 MM
    UNITS:
    EACH
    PISTON MATERIAL:
    FORGED
    PRODUCT NAME:
    PISTON
    $119.95
    Qty in Cart: 0
    Quantity:
    Price:
    $119.95
    Subtotal:
  • WISECO Piston Kit with Gaskets PK1098

    WISECO Piston Kit with Gaskets PK1098

    WISECO

    $219.95
    WISECO Piston Kit with Gaskets PK1098Most Wiseco 2-cycle pistons are forged from high-silicone bar stock, Greater strength and lower expansion at high temperatures, Complete piston kits include High-Performance forged pistons, rings, wrist pins, circlips...
    09030453
    SKU:
    09030453
    Availability:
    Ships Same Business Day
    Weight:
    1.13 LBS
    BORE - OVERSIZE:
    +2,25 MM
    BORE SIZE METRIC:
    68.25 MM
    SKIRT COATING:
    NON-COATED
    BORE - OVERSIZE METRIC:
    +2.25 MM
    DISPLACEMENT:
    195 CC
    ENGINE TYPE:
    2-STROKE
    MODEL:
    PRO-LITE
    RIDING STYLE:
    ATV
    TYPE:
    TOP END
    PISTON DIAMETER METRIC:
    68.20 MM
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    STROKE LENGTH METRIC:
    57.00 MM
    UNITS:
    KIT
    PRODUCT NAME:
    REBUILD KIT
    $219.95
    Qty in Cart: 0
    Quantity:
    Price:
    $219.95
    Subtotal:
  • WISECO Piston Kit with Gaskets PK1092

    WISECO Piston Kit with Gaskets PK1092

    WISECO

    $204.95
    WISECO Piston Kit with Gaskets PK1092Most Wiseco 2-cycle pistons are forged from high-silicone bar stock, Greater strength and lower expansion at high temperatures, Complete piston kits include High-Performance forged pistons, rings, wrist pins, circlips...
    09030454
    SKU:
    09030454
    Availability:
    Ships Same Business Day
    Weight:
    0.95 LBS
    BORE SIZE METRIC:
    66.75 MM
    SKIRT COATING:
    NON-COATED
    STROKE LENGTH METRIC:
    57.00 MM
    BORE - OVERSIZE:
    +0,75 MM
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    UNITS:
    KIT
    BORE - OVERSIZE METRIC:
    +0.75 MM
    DISPLACEMENT:
    195 CC
    ENGINE TYPE:
    2-STROKE
    MODEL:
    PRO-LITE
    RIDING STYLE:
    ATV
    TYPE:
    TOP END
    PISTON DIAMETER METRIC:
    66.70 MM
    PRODUCT NAME:
    REBUILD KIT
    $204.95
    Qty in Cart: 0
    Quantity:
    Price:
    $204.95
    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!