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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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  • Rekluse Clutch Cover KTM 125 SX 2016-2022 RMS-390

    Rekluse Clutch Cover KTM 125 SX 2016-2022 RMS-390

    REKLUSE

    $189.00
    REKLUSE Clutch Cover HQ/KTM125/150 RMS-390 Elevate your riding experience with the REKLUSE Clutch Cover, meticulously crafted for KTM 125/150 and RMS-390 models. This premium component combines exceptional durability with a sleek design, ensuring you’re...
    09401819
    SKU:
    09401819
    Availability:
    Ships Same Business Day
    Weight:
    0.90 LBS
    PRODUCT NAME:
    COVER
    UNITS:
    EACH
    RIDING STYLE:
    STREET
    TYPE:
    CLUTCH
    COLOR/FINISH:
    ANODIZED
    COLOR/FINISH:
    BLACK
    MATERIAL:
    BILLET ALUMINUM
    RIDING STYLE:
    OFF-ROAD
    $189.00
    Qty in Cart: 0
    Quantity:
    Price:
    $189.00
    Subtotal:
  • HifloFiltro Oil Filter for Beta RR 350 4T 2011-2024 HF631 HifloFiltro Oil Filter for Beta RR 350 4T 2011-2024 HF631

    HifloFiltro Oil Filter for Beta RR 350 4T 2011-2024 HF631

    HIFLOFILTRO

    $8.08
    HIFLOFILTRO Oil Filter HF631 Experience top-tier engine protection with the HIFLOFILTRO Oil Filter HF631. Designed for optimal performance, this premium filter ensures that your engine runs smoothly and efficiently, extending its lifespan. Trust in...
    07120423
    SKU:
    07120423
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    BASE COLOR:
    YELLOW
    STYLE:
    PREMIUM
    LENGTH METRIC:
    120 MM
    PRODUCT NAME:
    OIL FILTER
    WIDTH METRIC:
    29 MM
    COLOR/FINISH:
    YELLOW
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    TYPE:
    CARTRIDGE
    UNITS:
    EACH
    $8.08
    Qty in Cart: 0
    Quantity:
    Price:
    $8.08
    Subtotal:
  • Hiflofiltro Oil Filter for Yamaha WaveRunner FX HO 2009-2016 HF740

    Hiflofiltro Oil Filter for Yamaha WaveRunner FX HO 2009-2016 HF740

    HIFLOFILTRO

    $9.13
    HIFLOFILTRO Oil Filter HF740 Experience superior engine protection with the HIFLOFILTRO Oil Filter HF740. This premium oil filter is designed to deliver optimal filtration and enhance the performance of your vehicle. Built with high-quality materials, it...
    07120476
    SKU:
    07120476
    Availability:
    Ships Same Business Day
    Weight:
    0.65 LBS
    COLOR/FINISH:
    BLACK
    UNITS:
    EACH
    PRODUCT NAME:
    OIL FILTER
    TYPE:
    SPIN-ON
    LENGTH METRIC:
    80 MM
    BASE COLOR:
    BLACK
    RIDING STYLE:
    WATERCRAFT
    STYLE:
    PREMIUM
    WIDTH METRIC:
    74 MM
    $9.13
    Qty in Cart: 0
    Quantity:
    Price:
    $9.13
    Subtotal:
  • Hiflofiltro Oil Filter for BMW G450X 2009-2010 Husqvarna TC449 2011-2012 TE449 2011-2012 TE511 2011-2013 Sherco 450 Enduro/SM 2004-2007 HF611 Hiflofiltro Oil Filter for BMW G450X 2009-2010 Husqvarna TC449 2011-2012 TE449 2011-2012 TE511 2011-2013 Sherco 450 Enduro/SM 2004-2007 HF611

    Hiflofiltro Oil Filter for BMW G450X 2009-2010 Husqvarna TC449 2011-2012 TE449 2011-2012 TE511 2011-2013 Sherco 450 Enduro/SM 2004-2007 HF611

    HIFLOFILTRO

    $5.45
    HIFLOFILTRO Oil Filter HF611 Experience superior engine performance with the HIFLOFILTRO Oil Filter HF611, designed to provide maximum filtration efficiency and protect your engine from harmful contaminants. Crafted with high-quality materials, this...
    07120214
    SKU:
    07120214
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    COLOR/FINISH:
    YELLOW
    LENGTH METRIC:
    87 MM
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    TYPE:
    CARTRIDGE
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    WIDTH METRIC:
    41 MM
    PRODUCT NAME:
    OIL FILTER
    BASE COLOR:
    YELLOW
    STYLE:
    PREMIUM
    $5.45
    Qty in Cart: 0
    Quantity:
    Price:
    $5.45
    Subtotal:
  • Hiflofiltro Oil Filter for Husqvarna FC250 2014-2020 HF652 Hiflofiltro Oil Filter for Husqvarna FC250 2014-2020 HF652

    Hiflofiltro Oil Filter for Husqvarna FC250 2014-2020 HF652

    HIFLOFILTRO

    $6.45
    HIFLOFILTRO Oil Filter HF652 Experience superior engine performance with the HIFLOFILTRO Oil Filter HF652. Designed for maximum filtration efficiency, this premium oil filter ensures your engine runs smoothly and lasts longer. Trust in high-quality...
    07120215
    SKU:
    07120215
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    BASE COLOR:
    RED
    PRODUCT NAME:
    OIL FILTER
    RIDING STYLE:
    OFF-ROAD
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    TYPE:
    CARTRIDGE
    STYLE:
    PREMIUM
    COLOR/FINISH:
    RED
    LENGTH METRIC:
    87 MM
    UNITS:
    EACH
    WIDTH METRIC:
    33 MM
    $6.45
    Qty in Cart: 0
    Quantity:
    Price:
    $6.45
    Subtotal:
  • HifloFiltro Oil Filter for Honda CRF150R 2007-2025 HF116

    HifloFiltro Oil Filter for Honda CRF150R 2007-2025 HF116

    HIFLOFILTRO

    $4.34
    HIFLOFILTRO Oil Filter HF116 Experience superior engine performance with the HIFLOFILTRO Oil Filter HF116, designed for optimal filtration and durability. This premium oil filter ensures that your engine runs smoothly by effectively trapping contaminants...
    07120034
    SKU:
    07120034
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    PRODUCT NAME:
    OIL FILTER
    RIDING STYLE:
    OFF-ROAD
    BASE COLOR:
    RED
    STYLE:
    PREMIUM
    COLOR/FINISH:
    RED
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    TYPE:
    CARTRIDGE
    WIDTH METRIC:
    38 MM
    LENGTH METRIC:
    36 MM
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    $4.34
    Qty in Cart: 0
    Quantity:
    Price:
    $4.34
    Subtotal:
  • Hiflofiltro Oil Filter for KTM 250 SX-F 2005-2012 HF655

    Hiflofiltro Oil Filter for KTM 250 SX-F 2005-2012 HF655

    HIFLOFILTRO

    $6.71
    HIFLOFILTRO Oil Filter HF655 Experience superior engine protection with the HIFLOFILTRO Oil Filter HF655. Designed for high performance, this premium oil filter ensures optimal filtration and longevity, keeping your engine running smoothly. Trust in a...
    07120098
    SKU:
    07120098
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    BASE COLOR:
    YELLOW
    STYLE:
    PREMIUM
    PRODUCT NAME:
    OIL FILTER
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    TYPE:
    CARTRIDGE
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    WIDTH METRIC:
    41 MM
    COLOR/FINISH:
    YELLOW
    LENGTH METRIC:
    69 MM
    $6.71
    Qty in Cart: 0
    Quantity:
    Price:
    $6.71
    Subtotal:
  • Hiflofiltro Oil Filter for Polaris 800 Sportsman 2005 HF198

    Hiflofiltro Oil Filter for Polaris 800 Sportsman 2005 HF198

    HIFLOFILTRO

    $9.37
    HIFLOFILTRO Oil Filter HF198 Experience superior engine protection with the HIFLOFILTRO Oil Filter HF198, designed to meet the highest quality standards. This premium oil filter ensures optimal filtration and performance, extending the life of your...
    07120549
    SKU:
    07120549
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    RIDING STYLE:
    ATV
    WIDTH METRIC:
    65 MM
    BASE COLOR:
    BLACK
    LENGTH METRIC:
    95 MM
    STYLE:
    PREMIUM
    UNITS:
    EACH
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    UTV
    PRODUCT NAME:
    OIL FILTER
    TYPE:
    SPIN-ON
    $9.37
    Qty in Cart: 0
    Quantity:
    Price:
    $9.37
    Subtotal:
  • HifloFiltro Oil Filter for Husqvarna 701 Enduro 2016-2022 HF651

    HifloFiltro Oil Filter for Husqvarna 701 Enduro 2016-2022 HF651

    HIFLOFILTRO

    $6.11
    HIFLOFILTRO Oil Filter HF651 Experience superior engine protection with the HIFLOFILTRO Oil Filter HF651, engineered for optimal performance and reliability. This premium oil filter ensures that your engine runs smoothly by effectively trapping...
    07120445
    SKU:
    07120445
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    COLOR/FINISH:
    RED
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    TYPE:
    CARTRIDGE
    UNITS:
    EACH
    WIDTH METRIC:
    41.5 MM
    RIDING STYLE:
    OFF-ROAD
    LENGTH METRIC:
    53 MM
    PRODUCT NAME:
    OIL FILTER
    RIDING STYLE:
    STREET
    BASE COLOR:
    RED
    STYLE:
    PREMIUM
    $6.11
    Qty in Cart: 0
    Quantity:
    Price:
    $6.11
    Subtotal:
  • VERTEX Piston Kit 24020C

    VERTEX Piston Kit 24020C

    VERTEX

    $191.95
    VERTEX Piston Kit 24020CAll pistons are heat-treated with a T-5 hardening and tempering cycle, All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
    09103686
    SKU:
    09103686
    Availability:
    Ships Same Business Day
    Weight:
    0.55 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $191.95
    Subtotal:
  • On Sale
    VERTEX Piston Kit 23924B

    VERTEX Piston Kit 23924B

    VERTEX

    MSRP: $279.95
    Now: $179.00
    Was: $279.95
    VERTEX Piston Kit 23924BAll pistons are heat-treated with a T-5 hardening and tempering cycle, All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
    09103331
    SKU:
    09103331
    Availability:
    Ships Same Business Day
    Weight:
    0.93 LBS
    PRODUCT NAME:
    PISTON KIT
    UNITS:
    KIT
    RIDING STYLE:
    OFF-ROAD
    BORE - OVERSIZE METRIC:
    +3.00 MM
    CYLINDER DIAMETER METRIC:
    99.00 MM
    DISPLACEMENT:
    480 CC
    PISTON DIAMETER METRIC:
    98.97 MM
    STYLE:
    FORGED BIG BORE
    BORE - OVERSIZE:
    +3,00 MM
    COMPRESSION RATIO IMPERIAL:
    13.6:1
    ENGINE TYPE:
    4-STROKE
    PISTON MATERIAL:
    FORGED 2618 ALUMINUM
    SKIRT COATING:
    MOLYBDENUM DISULPHITE
    MSRP: $279.95
    Now: $179.00
    Was: $279.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $279.95
    Now: $179.00
    Was: $279.95
    Subtotal:
  • VERTEX Piston Kit 23867A

    VERTEX Piston Kit 23867A

    VERTEX

    $303.95
    VERTEX Piston Kit 23867AAll pistons are heat treated with a T-5 hardening and tempering cycle, All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life, Cast piston kits are gravity...
    09103334
    SKU:
    09103334
    Availability:
    Ships Same Business Day
    Weight:
    0.62 LBS
    COMPRESSION RATIO IMPERIAL:
    13.9:1
    CYLINDER DIAMETER METRIC:
    81.00 MM
    ENGINE TYPE:
    4-STROKE
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    OFF-ROAD
    SKIRT COATING:
    MOLYBDENUM DISULPHITE
    UNITS:
    KIT
    BORE - OVERSIZE:
    +3,00 MM
    PISTON MATERIAL:
    FORGED 2618 ALUMINUM
    BORE - OVERSIZE METRIC:
    +3.00 MM
    DISPLACEMENT:
    270 CC
    PISTON DIAMETER METRIC:
    80.96 MM
    RIDING STYLE:
    STREET
    STYLE:
    FORGED BIG BORE
    $303.95
    Qty in Cart: 0
    Quantity:
    Price:
    $303.95
    Subtotal:
  • VERTEX Piston Kit 23867B

    VERTEX Piston Kit 23867B

    VERTEX

    $268.95
    VERTEX Piston Kit 23867BAll pistons are heat treated with a T-5 hardening and tempering cycle, All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life, Cast piston kits are gravity...
    09103335
    SKU:
    09103335
    Availability:
    Ships Same Business Day
    Weight:
    0.61 LBS
    COMPRESSION RATIO IMPERIAL:
    13.9:1
    RIDING STYLE:
    OFF-ROAD
    BORE - OVERSIZE:
    +3,00 MM
    CYLINDER DIAMETER METRIC:
    81.00 MM
    PISTON MATERIAL:
    FORGED 2618 ALUMINUM
    ENGINE TYPE:
    4-STROKE
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    STREET
    SKIRT COATING:
    MOLYBDENUM DISULPHITE
    UNITS:
    KIT
    BORE - OVERSIZE METRIC:
    +3.00 MM
    DISPLACEMENT:
    270 CC
    PISTON DIAMETER METRIC:
    80.97 MM
    STYLE:
    FORGED BIG BORE
    $268.95
    Qty in Cart: 0
    Quantity:
    Price:
    $268.95
    Subtotal:
  • VERTEX Piston Kit VTK24370B

    VERTEX Piston Kit VTK24370B

    VERTEX

    $139.95
    VERTEX Piston Kit VTK24370BAll pistons are heat-treated with a T-5 hardening and tempering cycle, All piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
    09103146
    SKU:
    09103146
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    CYLINDER DIAMETER METRIC:
    47.50 MM
    PRODUCT NAME:
    TOP END PISTON KIT
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PISTON MATERIAL:
    CAST
    SKIRT COATING:
    MOLYBDENUM DISULPHITE
    UNITS:
    KIT
    COMPRESSION RATIO IMPERIAL:
    STANDARD
    DISPLACEMENT:
    85 CC
    ENGINE TYPE:
    2-STROKE
    PISTON DIAMETER METRIC:
    47.45 MM
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    CAST REPLICA
    $139.95
    Qty in Cart: 0
    Quantity:
    Price:
    $139.95
    Subtotal:
  • VERTEX Wrist Pin - CR/YZ/SX/KX/RM 715372

    VERTEX Wrist Pin - CR/YZ/SX/KX/RM 715372

    VERTEX

    $8.95
    VERTEX Wrist Pin CR/YZ/SX/KX/RM 715372Case hardened wrist pins utilize nitride coatings that produce a high performance, wear resistant wrist pin., Coating wrist pins with a nitride coating is advantageous because it allows the desired surface hardness...
    09130038
    SKU:
    09130038
    Availability:
    Ships Same Business Day
    Weight:
    0.12 LBS
    APPLICATION:
    PISTON
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    WRIST PIN
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    Qty in Cart: 0
    Quantity:
    Price:
    $8.95
    Subtotal:
  • VERTEX Wrist Pin - RMZ/KXF/CRF/SF 715380

    VERTEX Wrist Pin - RMZ/KXF/CRF/SF 715380

    VERTEX

    $15.95
    VERTEX Wrist Pin RMZ/KXF/CRF/SF 715380Case hardened wrist pins utilize nitride coatings that produce a high performance, wear resistant wrist pin., Coating wrist pins with a nitride coating is advantageous because it allows the desired surface hardness...
    09130042
    SKU:
    09130042
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    APPLICATION:
    PISTON
    PRODUCT NAME:
    WRIST PIN
    UNITS:
    EACH
    RIDING STYLE:
    OFF-ROAD
    $15.95
    Qty in Cart: 0
    Quantity:
    Price:
    $15.95
    Subtotal:
  • VERTEX Piston Circlips - SX/EXC/XC 72048K

    VERTEX Piston Circlips - SX/EXC/XC 72048K

    VERTEX

    $3.95
    VERTEX Piston Circlips SX/EXC/XC 72048KOEM Replacements for Vertex piston kits.
    09130047
    SKU:
    09130047
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    PRODUCT NAME:
    CIRCLIP
    RIDING STYLE:
    UTV
    UNITS:
    PAIR
    RIDING STYLE:
    ATV
    RIDING STYLE:
    STREET
    RIDING STYLE:
    OFF-ROAD
    APPLICATION:
    PISTON
    Qty in Cart: 0
    Quantity:
    Price:
    $3.95
    Subtotal:
  • VERTEX Piston Circlips - 85/105CC 72050K

    VERTEX Piston Circlips - 85/105CC 72050K

    VERTEX

    $3.95
    VERTEX Piston Circlips 85/105CC 72050KOEM Replacements for Vertex piston kits.
    09130048
    SKU:
    09130048
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    RIDING STYLE:
    OFF-ROAD
    APPLICATION:
    PISTON
    UNITS:
    PAIR
    PRODUCT NAME:
    CIRCLIP
    $3.95
    Qty in Cart: 0
    Quantity:
    Price:
    $3.95
    Subtotal:
  • VERTEX Piston Circlips 72055K

    VERTEX Piston Circlips 72055K

    VERTEX

    $3.95
    VERTEX Piston Circlips 72055KOEM Replacements for Vertex piston kits.
    09130049
    SKU:
    09130049
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    APPLICATION:
    PISTON
    UNITS:
    PAIR
    RIDING STYLE:
    STREET
    PRODUCT NAME:
    CIRCLIP
    $3.95
    Qty in Cart: 0
    Quantity:
    Price:
    $3.95
    Subtotal:
  • VERTEX Piston Circlips - SX/EXC250 72060K

    VERTEX Piston Circlips - SX/EXC250 72060K

    VERTEX

    $3.95
    VERTEX Piston Circlips SX/EXC250 72060KOEM Replacements for Vertex piston kits.
    09130050
    SKU:
    09130050
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    PRODUCT NAME:
    CIRCLIP
    APPLICATION:
    PISTON
    UNITS:
    PAIR
    RIDING STYLE:
    OFF-ROAD
    $3.95
    Qty in Cart: 0
    Quantity:
    Price:
    $3.95
    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!