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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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  • Twin Air Oil Filter for Kawasaki KL600 1984-1986 KLX250R 1994-1996 KL250 1982-1984 KL650B Tengai 1990-1991 KLF300 Bayou 2x4 1989-2003 140004

    Twin Air Oil Filter for Kawasaki KL600 1984-1986 KLX250R 1994-1996 KL250 1982-1984 KL650B Tengai 1990-1991 KLF300 Bayou 2x4 1989-2003 140004

    TWIN AIR

    $11.95
    Twin Air Oil Filter 140004 Experience unparalleled engine protection with the Twin Air Oil Filter 140004, specifically designed for a variety of Kawasaki motorcycles and ATVs. Utilizing premium paper filtration materials and cutting-edge manufacturing...
    140004
    SKU:
    140004
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    FILTER MEDIA MATERIAL:
    PAPER
    PRODUCT NAME:
    OIL FILTER
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    STYLE:
    STANDARD
    TYPE:
    CARTRIDGE
    RIDING STYLE:
    ATV
    UNITS:
    EACH
    $11.95
    Qty in Cart: 0
    Quantity:
    Price:
    $11.95
    Subtotal:
  • Twin Air Oil Filter for Suzuki LT-F160 1991-2004 LT-F250 1988-2001 DR200SE 1996-2009 DR-Z125 2003-2014 140005

    Twin Air Oil Filter for Suzuki LT-F160 1991-2004 LT-F250 1988-2001 DR200SE 1996-2009 DR-Z125 2003-2014 140005

    TWIN AIR

    $11.95
    Twin Air Oil Filter 140005 Experience unparalleled engine protection with the Twin Air Oil Filter 140005, meticulously designed for Suzuki and Kawasaki motorcycles. Utilizing premium filtering materials and innovative production techniques, this oil...
    140005
    SKU:
    140005
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    RIDING STYLE:
    ATV
    RIDING STYLE:
    OFF-ROAD
    TYPE:
    CARTRIDGE
    UNITS:
    EACH
    STYLE:
    STANDARD
    FILTER MEDIA MATERIAL:
    PAPER
    PRODUCT NAME:
    OIL FILTER
    $11.95
    Qty in Cart: 0
    Quantity:
    Price:
    $11.95
    Subtotal:
  • Twin Air Oil Filter for KTM 250 350 450 500 525 530 2007-2024 140019

    Twin Air Oil Filter for KTM 250 350 450 500 525 530 2007-2024 140019

    TWIN AIR

    $11.95
    Twin Air Oil Filter 140019 The Twin Air Oil Filter 140019 is meticulously crafted to deliver exceptional engine protection for a variety of KTM, Husqvarna, and GasGas models from 2007 to 2024. Utilizing state-of-the-art materials and innovative...
    7120133
    SKU:
    7120133
    Availability:
    Ships Same Business Day
    Weight:
    0.08 LBS
    FILTER MEDIA MATERIAL:
    PAPER
    UNITS:
    EACH
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    STYLE:
    STANDARD
    TYPE:
    CARTRIDGE
    PRODUCT NAME:
    OIL FILTER
    RIDING STYLE:
    OFF-ROAD
    $11.95
    Qty in Cart: 0
    Quantity:
    Price:
    $11.95
    Subtotal:
  • Twin Air Oil Filter for KTM 250 450 500 525 530 2006-2016 140020

    Twin Air Oil Filter for KTM 250 450 500 525 530 2006-2016 140020

    TWIN AIR

    $11.95
    Twin Air Oil Filter 140020 Experience superior engine protection with the Twin Air Oil Filter 140020, specifically designed for KTM and Husqvarna models from 2006 to 2016. Engineered with high-quality filtering materials and cutting-edge technology, this...
    7120134
    SKU:
    7120134
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    PRODUCT NAME:
    OIL FILTER
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    STANDARD
    TYPE:
    CARTRIDGE
    UNITS:
    EACH
    FILTER MEDIA MATERIAL:
    PAPER
    $11.95
    Qty in Cart: 0
    Quantity:
    Price:
    $11.95
    Subtotal:
  • Twin Air Oil Filter Kawasaki KX250 KX450 2004-2024 140018

    Twin Air Oil Filter Kawasaki KX250 KX450 2004-2024 140018

    TWIN AIR

    $11.95
    Twin Air Oil Filter 140018 for Kawasaki KX250 & KX450 Experience unparalleled engine protection with the Twin Air Oil Filter 140018, specifically designed for Kawasaki KX250 and KX450 models spanning from 2004 to 2024. Crafted with precision and using...
    7120031
    SKU:
    7120031
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    TYPE:
    CARTRIDGE
    UNITS:
    EACH
    FILTER MEDIA MATERIAL:
    PAPER
    RIDING STYLE:
    OFF-ROAD
    PRODUCT NAME:
    OIL FILTER
    STYLE:
    STANDARD
    $11.95
    Qty in Cart: 0
    Quantity:
    Price:
    $11.95
    Subtotal:
  • VERTEX Piston Kit VTK22813CD

    VERTEX Piston Kit VTK22813CD

    VERTEX

    $116.95
    VERTEX Piston Kit VTK22813CDAll 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
    09103115
    SKU:
    09103115
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    DISPLACEMENT:
    50 CC
    PISTON DIAMETER METRIC:
    39.47 MM
    PISTON MATERIAL:
    CAST
    UNITS:
    KIT
    COMPRESSION RATIO IMPERIAL:
    STANDARD
    PRODUCT NAME:
    TOP END PISTON KIT
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    CAST REPLICA
    ENGINE TYPE:
    2-STROKE
    CYLINDER DIAMETER METRIC:
    39.50 MM
    PISTON MATERIAL:
    ALUMINUM ALLOY
    SKIRT COATING:
    MOLYBDENUM DISULPHITE
    $116.95
    Qty in Cart: 0
    Quantity:
    Price:
    $116.95
    Subtotal:
  • VERTEX Piston Kit VTK23429CD

    VERTEX Piston Kit VTK23429CD

    VERTEX

    $127.95
    VERTEX Piston Kit VTK23429CDAll 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
    09103116
    SKU:
    09103116
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    CYLINDER DIAMETER METRIC:
    39.50 MM
    ENGINE TYPE:
    2-STROKE
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    CAST REPLICA
    COMPRESSION RATIO IMPERIAL:
    STANDARD
    PISTON DIAMETER METRIC:
    39.47 MM
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PISTON MATERIAL:
    CAST
    SKIRT COATING:
    MOLYBDENUM DISULPHITE
    UNITS:
    KIT
    DISPLACEMENT:
    50 CC
    PRODUCT NAME:
    TOP END PISTON KIT
    $127.95
    Qty in Cart: 0
    Quantity:
    Price:
    $127.95
    Subtotal:
  • VERTEX Piston Kit VTK22481CD

    VERTEX Piston Kit VTK22481CD

    VERTEX

    $139.95
    VERTEX Piston Kit VTK22481CDAll 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
    09103117
    SKU:
    09103117
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    CYLINDER DIAMETER METRIC:
    45.00 MM
    DISPLACEMENT:
    65 CC
    ENGINE TYPE:
    2-STROKE
    PISTON DIAMETER METRIC:
    44.97 MM
    PISTON MATERIAL:
    ALUMINUM ALLOY
    RIDING STYLE:
    OFF-ROAD
    SKIRT COATING:
    MOLYBDENUM DISULPHITE
    STYLE:
    CAST REPLICA
    COMPRESSION RATIO IMPERIAL:
    STANDARD
    PISTON MATERIAL:
    CAST
    PRODUCT NAME:
    TOP END PISTON KIT
    UNITS:
    KIT
    $139.95
    Qty in Cart: 0
    Quantity:
    Price:
    $139.95
    Subtotal:
  • VERTEX Piston Kit VTK23430CD

    VERTEX Piston Kit VTK23430CD

    VERTEX

    $127.95
    VERTEX Piston Kit VTK23430CDAll 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
    09103118
    SKU:
    09103118
    Availability:
    Ships Same Business Day
    Weight:
    0.85 LBS
    COMPRESSION RATIO IMPERIAL:
    STANDARD
    CYLINDER DIAMETER METRIC:
    45.00 MM
    ENGINE TYPE:
    2-STROKE
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    CAST REPLICA
    PISTON DIAMETER METRIC:
    44.97 MM
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PISTON MATERIAL:
    CAST
    SKIRT COATING:
    MOLYBDENUM DISULPHITE
    UNITS:
    KIT
    DISPLACEMENT:
    65 CC
    PRODUCT NAME:
    TOP END PISTON KIT
    $127.95
    Qty in Cart: 0
    Quantity:
    Price:
    $127.95
    Subtotal:
  • VERTEX Piston Kit VTK22998B

    VERTEX Piston Kit VTK22998B

    VERTEX

    $206.95
    VERTEX Piston Kit VTK22998BAll 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
    09103120
    SKU:
    09103120
    Availability:
    Ships Same Business Day
    Weight:
    0.90 LBS
    PISTON MATERIAL:
    CAST
    UNITS:
    KIT
    COMPRESSION RATIO IMPERIAL:
    STANDARD
    CYLINDER DIAMETER METRIC:
    54.00 MM
    PRODUCT NAME:
    TOP END PISTON KIT
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    CAST REPLICA
    DISPLACEMENT:
    125 CC
    ENGINE TYPE:
    2-STROKE
    PISTON DIAMETER METRIC:
    53.96 MM
    PISTON MATERIAL:
    ALUMINUM ALLOY
    SKIRT COATING:
    MOLYBDENUM DISULPHITE
    Qty in Cart: 0
    Quantity:
    Price:
    $206.95
    Subtotal:
  • VERTEX Piston Kit VTK22854B-1

    VERTEX Piston Kit VTK22854B-1

    VERTEX

    $243.95
    VERTEX Piston Kit VTK22854B-1All 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
    09103121
    SKU:
    09103121
    Availability:
    Ships Same Business Day
    Weight:
    1.30 LBS
    PISTON MATERIAL:
    CAST
    UNITS:
    KIT
    CYLINDER DIAMETER METRIC:
    66.40 MM
    DISPLACEMENT:
    250 CC
    ENGINE TYPE:
    2-STROKE
    COMPRESSION RATIO IMPERIAL:
    STANDARD
    PRODUCT NAME:
    TOP END PISTON KIT
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    CAST REPLICA
    PISTON DIAMETER METRIC:
    66.35 MM
    PISTON MATERIAL:
    ALUMINUM ALLOY
    SKIRT COATING:
    MOLYBDENUM DISULPHITE
    $243.95
    Qty in Cart: 0
    Quantity:
    Price:
    $243.95
    Subtotal:
  • VERTEX Piston Kit VTK22854B

    VERTEX Piston Kit VTK22854B

    VERTEX

    $243.95
    VERTEX Piston Kit VTK22854BAll 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
    09103122
    SKU:
    09103122
    Availability:
    Ships Same Business Day
    Weight:
    1.50 LBS
    ENGINE TYPE:
    2-STROKE
    PISTON DIAMETER METRIC:
    66.35 MM
    PISTON MATERIAL:
    ALUMINUM ALLOY
    RIDING STYLE:
    OFF-ROAD
    SKIRT COATING:
    MOLYBDENUM DISULPHITE
    STYLE:
    CAST REPLICA
    CYLINDER DIAMETER METRIC:
    66.40 MM
    COMPRESSION RATIO IMPERIAL:
    STANDARD
    DISPLACEMENT:
    250 CC
    PISTON MATERIAL:
    CAST
    PRODUCT NAME:
    TOP END PISTON KIT
    UNITS:
    KIT
    $243.95
    Qty in Cart: 0
    Quantity:
    Price:
    $243.95
    Subtotal:
  • VERTEX Piston Kit 23614050

    VERTEX Piston Kit 23614050

    VERTEX

    $170.95
    VERTEX Piston Kit 23614050All 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...
    09102050
    SKU:
    09102050
    Availability:
    Ships Same Business Day
    Weight:
    0.42 LBS
    COMPRESSION RATIO IMPERIAL:
    STANDARD
    CYLINDER DIAMETER METRIC:
    53.00 MM
    STYLE:
    CAST REPLICA
    DISPLACEMENT:
    100 CC
    RIDING STYLE:
    OFF-ROAD
    ENGINE TYPE:
    2-STROKE
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PISTON MATERIAL:
    CAST
    PRODUCT NAME:
    PISTON KIT
    SKIRT COATING:
    MOLYBDENUM DISULPHITE
    UNITS:
    KIT
    PISTON DIAMETER METRIC:
    52.95 MM
    $170.95
    Qty in Cart: 0
    Quantity:
    Price:
    $170.95
    Subtotal:
  • VERTEX Piston Kit 23614200

    VERTEX Piston Kit 23614200

    VERTEX

    $177.95
    VERTEX Piston Kit 23614200All 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...
    09102051
    SKU:
    09102051
    Availability:
    Ships Same Business Day
    Weight:
    0.44 LBS
    DISPLACEMENT:
    107 CC
    PISTON DIAMETER METRIC:
    54.45 MM
    PISTON MATERIAL:
    CAST
    UNITS:
    KIT
    BORE - OVERSIZE METRIC:
    +2.00 MM
    ENGINE TYPE:
    2-STROKE
    PRODUCT NAME:
    PISTON KIT
    COMPRESSION RATIO IMPERIAL:
    STANDARD
    CYLINDER DIAMETER METRIC:
    54.50 MM
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    CAST BIG BORE
    BORE - OVERSIZE:
    +2,00 MM
    PISTON MATERIAL:
    ALUMINUM ALLOY
    SKIRT COATING:
    MOLYBDENUM DISULPHITE
    $177.95
    Qty in Cart: 0
    Quantity:
    Price:
    $177.95
    Subtotal:
  • VERTEX Piston Kit 23621050

    VERTEX Piston Kit 23621050

    VERTEX

    $193.95
    VERTEX Piston Kit 23621050All 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...
    09102053
    SKU:
    09102053
    Availability:
    Ships Same Business Day
    Weight:
    0.42 LBS
    DISPLACEMENT:
    100 CC
    PISTON MATERIAL:
    CAST
    PRODUCT NAME:
    PISTON KIT
    CYLINDER DIAMETER METRIC:
    53.00 MM
    PISTON DIAMETER METRIC:
    52.95 MM
    COMPRESSION RATIO IMPERIAL:
    STANDARD
    PISTON MATERIAL:
    ALUMINUM ALLOY
    SKIRT COATING:
    MOLYBDENUM DISULPHITE
    UNITS:
    KIT
    ENGINE TYPE:
    2-STROKE
    RIDING STYLE:
    OFF-ROAD
    STYLE:
    CAST REPLICA
    $193.95
    Qty in Cart: 0
    Quantity:
    Price:
    $193.95
    Subtotal:
  • VERTEX Piston Kit 23621200

    VERTEX Piston Kit 23621200

    VERTEX

    $188.95
    VERTEX Piston Kit 23621200All 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
    09102054
    SKU:
    09102054
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    DISPLACEMENT:
    100 CC
    PISTON DIAMETER METRIC:
    54.45 MM
    PISTON MATERIAL:
    CAST
    PRODUCT NAME:
    PISTON KIT
    UNITS:
    KIT
    COMPRESSION RATIO IMPERIAL:
    STANDARD
    CYLINDER DIAMETER METRIC:
    54.50 MM
    STYLE:
    CAST REPLICA
    ENGINE TYPE:
    2-STROKE
    PISTON MATERIAL:
    ALUMINUM ALLOY
    RIDING STYLE:
    OFF-ROAD
    SKIRT COATING:
    MOLYBDENUM DISULPHITE
    $188.95
    Qty in Cart: 0
    Quantity:
    Price:
    $188.95
    Subtotal:
  • VERTEX Piston Kit 23646A

    VERTEX Piston Kit 23646A

    VERTEX

    $237.95
    VERTEX Piston Kit 23646AAll 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...
    09102055
    SKU:
    09102055
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    $237.95
    Qty in Cart: 0
    Quantity:
    Price:
    $237.95
    Subtotal:
  • VERTEX Piston Kit 23646B

    VERTEX Piston Kit 23646B

    VERTEX

    $237.95
    VERTEX Piston Kit 23646BAll 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...
    09102056
    SKU:
    09102056
    Availability:
    Ships Same Business Day
    Weight:
    0.54 LBS
    $237.95
    Qty in Cart: 0
    Quantity:
    Price:
    $237.95
    Subtotal:
  • VERTEX Piston Kit - Standard 22863B

    VERTEX Piston Kit - Standard 22863B

    VERTEX

    $107.95
    VERTEX Piston Kit Standard 22863BAll 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
    09101024
    SKU:
    09101024
    Availability:
    Ships Same Business Day
    Weight:
    0.26 LBS
    CYLINDER DIAMETER METRIC:
    47.50 MM
    PRODUCT NAME:
    PISTON KIT
    ENGINE TYPE:
    2-STROKE
    COMPRESSION RATIO IMPERIAL:
    STANDARD
    PISTON MATERIAL:
    CAST
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    DISPLACEMENT:
    85 CC
    PISTON DIAMETER METRIC:
    47.45 MM
    PISTON MATERIAL:
    ALUMINUM ALLOY
    SKIRT COATING:
    MOLYBDENUM DISULPHITE
    STYLE:
    CAST REPLICA
    $107.95
    Qty in Cart: 0
    Quantity:
    Price:
    $107.95
    Subtotal:
  • VERTEX Piston Kit - Standard 22189B

    VERTEX Piston Kit - Standard 22189B

    VERTEX

    $146.95
    VERTEX Piston Kit Standard 22189BAll 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
    09101027
    SKU:
    09101027
    Availability:
    Ships Same Business Day
    Weight:
    0.39 LBS
    CYLINDER DIAMETER METRIC:
    54.00 MM
    PISTON DIAMETER METRIC:
    53.94 MM
    COMPRESSION RATIO IMPERIAL:
    STANDARD
    PISTON MATERIAL:
    CAST
    PRODUCT NAME:
    PISTON KIT
    UNITS:
    KIT
    DISPLACEMENT:
    125 CC
    STYLE:
    CAST REPLICA
    ENGINE TYPE:
    2-STROKE
    PISTON MATERIAL:
    ALUMINUM ALLOY
    RIDING STYLE:
    OFF-ROAD
    SKIRT COATING:
    MOLYBDENUM DISULPHITE
    $146.95
    Qty in Cart: 0
    Quantity:
    Price:
    $146.95
    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!

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