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
  • WISECO Ring Set 2244CS

    WISECO Ring Set 2244CS

    WISECO

    $24.95
    WISECO Ring Set 2244CSEach ring set is for one piston
    2244CS
    SKU:
    2244CS
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    PISTON MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    PISTON RING
    DISPLACEMENT:
    124 CC
    RIDING STYLE:
    OFF-ROAD
    DISPLACEMENT:
    125 CC
    BORE SIZE METRIC:
    57.00 MM
    UNITS:
    SET
    $24.95
    Qty in Cart: 0
    Quantity:
    Price:
    $24.95
    Subtotal:
  • WISECO Ring Set 2215CS

    WISECO Ring Set 2215CS

    WISECO

    $24.95
    WISECO Ring Set 2215CSEach ring set is for one piston
    2215CS
    SKU:
    2215CS
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    $24.95
    Qty in Cart: 0
    Quantity:
    Price:
    $24.95
    Subtotal:
  • WISECO Ring Set 3150TD

    WISECO Ring Set 3150TD

    WISECO

    $54.95
    WISECO Ring Set 3150TDEach ring set is for one piston
    3150TD
    SKU:
    3150TD
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    PRODUCT NAME:
    PISTON RING
    UNITS:
    SET
    RIDING STYLE:
    UTV
    BORE SIZE METRIC:
    80.00 MM
    RIDING STYLE:
    ATV
    PISTON MATERIAL:
    ALUMINUM
    $54.95
    Qty in Cart: 0
    Quantity:
    Price:
    $54.95
    Subtotal:
  • WISECO Ring Set 3071TD

    WISECO Ring Set 3071TD

    WISECO

    $54.95
    WISECO Ring Set 3071TDEach ring set is for one piston
    3071TD
    SKU:
    3071TD
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    PISTON MATERIAL:
    ALUMINUM
    RIDING STYLE:
    OFF-ROAD
    BORE SIZE METRIC:
    78.00 MM
    RIDING STYLE:
    SNOW
    PRODUCT NAME:
    PISTON RING
    UNITS:
    SET
    Qty in Cart: 0
    Quantity:
    Price:
    $54.95
    Subtotal:
  • WISECO Ring Set 2933XC

    WISECO Ring Set 2933XC

    WISECO

    $49.95
    WISECO Ring Set 2933XCEach ring set is for one piston
    2933XC
    SKU:
    2933XC
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    PRODUCT NAME:
    PISTON RING
    RIDING STYLE:
    OFF-ROAD
    DISPLACEMENT:
    246 CC
    PISTON MATERIAL:
    ALUMINUM
    RIDING STYLE:
    ATV
    RIDING STYLE:
    STREET
    UNITS:
    SET
    BORE SIZE METRIC:
    74.50 MM
    DISPLACEMENT:
    282 CC
    $49.95
    Qty in Cart: 0
    Quantity:
    Price:
    $49.95
    Subtotal:
  • WISECO Piston - Honda - 2.0mm 871M09100

    WISECO Piston - Honda - 2.0mm 871M09100

    WISECO

    $244.95
    WISECO Piston Honda 2.0mm 871M09100Pistons come without gasket kit
    09102026
    SKU:
    09102026
    Availability:
    Ships Same Business Day
    Weight:
    1.50 LBS
    BORE - OVERSIZE:
    +2,00 MM
    BORE SIZE METRIC:
    91.00 MM
    DISPLACEMENT:
    472 CC
    PISTON MATERIAL:
    FORGED
    PRODUCT NAME:
    PISTON
    SKIRT COATING:
    ARMORGLIDE®
    STROKE LENGTH METRIC:
    76.00 MM
    UNITS:
    EACH
    BORE - OVERSIZE METRIC:
    +2.00 MM
    ENGINE TYPE:
    2-STROKE
    PISTON MATERIAL:
    ALUMINUM
    RIDING STYLE:
    OFF-ROAD
    DISPLACEMENT:
    491 CC
    $244.95
    Qty in Cart: 0
    Quantity:
    Price:
    $244.95
    Subtotal:
  • WISECO Piston Kit - Standard - YZ 125/X 845M05400

    WISECO Piston Kit - Standard - YZ 125/X 845M05400

    WISECO

    $129.95
    WISECO Piston Kit Standard YZ 125/X 845M05400Pistons come without gasket kit
    09100571
    SKU:
    09100571
    Availability:
    Ships Same Business Day
    Weight:
    0.38 LBS
    PISTON MATERIAL:
    FORGED
    RIDING STYLE:
    OFF-ROAD
    STROKE LENGTH METRIC:
    54.50 MM
    BORE SIZE METRIC:
    54.00 MM
    MODEL:
    PRO-LITE
    PISTON MATERIAL:
    ALUMINUM ALLOY
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    DISPLACEMENT:
    125 CC
    PRODUCT NAME:
    PISTON
    UNITS:
    EACH
    $129.95
    Qty in Cart: 0
    Quantity:
    Price:
    $129.95
    Subtotal:
  • WISECO Piston Kit - +2.00 mm - YZ125 845M05600

    WISECO Piston Kit - +2.00 mm - YZ125 845M05600

    WISECO

    $174.95
    WISECO Piston Kit +2.00 mm YZ125 845M05600Pistons come without gasket kit
    09100572
    SKU:
    09100572
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    DISPLACEMENT:
    134 CC
    BORE - OVERSIZE METRIC:
    +2.00 MM
    MODEL:
    PRO-LITE
    PISTON MATERIAL:
    FORGED
    RIDING STYLE:
    OFF-ROAD
    STROKE LENGTH METRIC:
    54.50 MM
    BORE - OVERSIZE:
    +2,00 MM
    BORE SIZE METRIC:
    56.00 MM
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PRODUCT NAME:
    PISTON
    UNITS:
    EACH
    Qty in Cart: 0
    Quantity:
    Price:
    $174.95
    Subtotal:
  • WISECO Piston Kit - Standard - YZ 250 F/WR 250 F 4872M07700

    WISECO Piston Kit - Standard - YZ 250 F/WR 250 F 4872M07700

    WISECO

    $186.95
    WISECO Piston Kit Standard YZ 250 F/WR 250 F 4872M07700Pistons come without gasket kit
    09100573
    SKU:
    09100573
    Availability:
    Ships Same Business Day
    Weight:
    0.60 LBS
    BORE SIZE METRIC:
    77.00 MM
    STROKE LENGTH METRIC:
    53.60 MM
    BORE - OVERSIZE METRIC:
    STANDARD
    PISTON MATERIAL:
    FORGED
    PRODUCT NAME:
    PISTON
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    DISPLACEMENT:
    249 CC
    BORE - OVERSIZE:
    STANDARD
    ENGINE TYPE:
    4-STROKE
    PISTON MATERIAL:
    ALUMINUM ALLOY
    $186.95
    Qty in Cart: 0
    Quantity:
    Price:
    $186.95
    Subtotal:
  • WISECO Piston - +2.00 mm - RM 125 836M05600

    WISECO Piston - +2.00 mm - RM 125 836M05600

    WISECO

    $184.95
    WISECO Piston +2.00 mm RM 125 836M05600Pistons come without gasket kit
    09100290
    SKU:
    09100290
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    BORE - OVERSIZE METRIC:
    +2.00 MM
    ENGINE TYPE:
    2-STROKE
    MODEL:
    RACER'S CHOICE
    PISTON MATERIAL:
    ALUMINUM ALLOY
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    EACH
    BORE - OVERSIZE:
    +2,00 MM
    BORE SIZE METRIC:
    56.00 MM
    PRODUCT NAME:
    PISTON
    DISPLACEMENT:
    125 CC
    STROKE LENGTH METRIC:
    54.00 MM
    PISTON MATERIAL:
    FORGED
    $184.95
    Qty in Cart: 0
    Quantity:
    Price:
    $184.95
    Subtotal:
  • WISECO Piston - Suzuki - Standard 176M06400

    WISECO Piston - Suzuki - Standard 176M06400

    WISECO

    $154.95
    WISECO Piston Suzuki Standard 176M06400Forged from high-silicon alloy for maximum strength and dependability, Wiseco offers a complete range of popular piston models and years for both trail and racing applications, All Wiseco pistons are priced with...
    176M06400
    SKU:
    176M06400
    Availability:
    Ships Same Business Day
    Weight:
    0.55 LBS
    ENGINE TYPE:
    2-STROKE
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    RIDING STYLE:
    OFF-ROAD
    STROKE LENGTH METRIC:
    57.00 MM
    UNITS:
    KIT
    DISPLACEMENT:
    183 CC
    BORE - OVERSIZE METRIC:
    STANDARD
    PRODUCT NAME:
    PISTON KIT
    BORE - OVERSIZE:
    STANDARD
    BORE SIZE METRIC:
    64.00 MM
    MODEL:
    FORGED SERIES
    PISTON DIAMETER METRIC:
    63.92 MM
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    SKIRT COATING:
    NON-COATED
    $154.95
    Qty in Cart: 0
    Quantity:
    Price:
    $154.95
    Subtotal:
  • WISECO Piston - Suzuki - .50mm 176M06450

    WISECO Piston - Suzuki - .50mm 176M06450

    WISECO

    $154.95
    WISECO Piston Suzuki .50mm 176M06450Forged from high-silicon alloy for maximum strength and dependability, Wiseco offers a complete range of popular piston models and years for both trail and racing applications, All Wiseco pistons are priced with rings...
    176M06450
    SKU:
    176M06450
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    BORE - OVERSIZE METRIC:
    +0.50 MM
    MODEL:
    FORGED SERIES
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    SKIRT COATING:
    NON-COATED
    BORE - OVERSIZE:
    +0,50 MM
    PISTON DIAMETER METRIC:
    64.42 MM
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    RIDING STYLE:
    OFF-ROAD
    STROKE LENGTH METRIC:
    57.00 MM
    UNITS:
    KIT
    DISPLACEMENT:
    183 CC
    BORE SIZE METRIC:
    64.50 MM
    ENGINE TYPE:
    2-STROKE
    PRODUCT NAME:
    PISTON KIT
    $154.95
    Qty in Cart: 0
    Quantity:
    Price:
    $154.95
    Subtotal:
  • WISECO Piston - Suzuki - 1.0mm 176M06500

    WISECO Piston - Suzuki - 1.0mm 176M06500

    WISECO

    $154.95
    WISECO Piston Suzuki 1.0mm 176M06500Forged from high-silicon alloy for maximum strength and dependability, Wiseco offers a complete range of popular piston models and years for both trail and racing applications, All Wiseco pistons are priced with rings...
    176M06500
    SKU:
    176M06500
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    BORE - OVERSIZE:
    +1,00 MM
    PRODUCT NAME:
    PISTON KIT
    DISPLACEMENT:
    183 CC
    BORE SIZE METRIC:
    65.00 MM
    ENGINE TYPE:
    2-STROKE
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    RIDING STYLE:
    OFF-ROAD
    BORE - OVERSIZE METRIC:
    +1.00 MM
    MODEL:
    FORGED SERIES
    PISTON DIAMETER METRIC:
    64.92 MM
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    SKIRT COATING:
    NON-COATED
    STROKE LENGTH METRIC:
    57.00 MM
    UNITS:
    KIT
    $154.95
    Qty in Cart: 0
    Quantity:
    Price:
    $154.95
    Subtotal:
  • WISECO Piston Kit - Jet Ski - .020 WK1012

    WISECO Piston Kit - Jet Ski - .020 WK1012

    WISECO

    $339.95
    Most 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 and top-end gasket kit for one...
    WK1012
    SKU:
    WK1012
    Weight:
    2.13 LBS
    DISPLACEMENT:
    537 CC
    PRODUCT NAME:
    REBUILD KIT
    ENGINE TYPE:
    2-STROKE
    PISTON DIAMETER METRIC:
    75.40 MM
    BORE - OVERSIZE:
    +0,50 MM
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    BORE - OVERSIZE METRIC:
    +0.50 MM
    BORE SIZE METRIC:
    75.50 MM
    MODEL:
    FORGED SERIES
    RIDING STYLE:
    WATERCRAFT
    SKIRT COATING:
    NON-COATED
    TYPE:
    TOP END
    UNITS:
    KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $339.95
    Subtotal:
  • WISECO Piston Kit - Jet Ski - .020 WK1017

    WISECO Piston Kit - Jet Ski - .020 WK1017

    WISECO

    $344.95
    Most 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 and top-end gasket kit for one...
    WK1017
    SKU:
    WK1017
    Weight:
    2.50 LBS
    BORE - OVERSIZE:
    +0,50 MM
    DISPLACEMENT:
    643 CC
    ENGINE TYPE:
    2-STROKE
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    BORE SIZE METRIC:
    76.50 MM
    MODEL:
    FORGED SERIES
    SKIRT COATING:
    NON-COATED
    UNITS:
    KIT
    BORE - OVERSIZE METRIC:
    +0.50 MM
    PRODUCT NAME:
    REBUILD KIT
    TYPE:
    TOP END
    PISTON DIAMETER METRIC:
    76.40 MM
    RIDING STYLE:
    WATERCRAFT
    $344.95
    Qty in Cart: 0
    Quantity:
    Price:
    $344.95
    Subtotal:
  • WISECO Piston Kit - Suzuki DR350 4576M07900

    WISECO Piston Kit - Suzuki DR350 4576M07900

    WISECO

    $192.95
    WISECO Piston Kit Suzuki DR350 4576M07900Pistons come without gasket kit
    09102905
    SKU:
    09102905
    Availability:
    Ships Same Business Day
    Weight:
    0.85 LBS
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    BORE - OVERSIZE:
    STANDARD
    DISPLACEMENT:
    349 CC
    BORE SIZE METRIC:
    79.00 MM
    STROKE LENGTH METRIC:
    71.20 MM
    BORE - OVERSIZE METRIC:
    STANDARD
    ENGINE TYPE:
    4-STROKE
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PISTON MATERIAL:
    FORGED
    PRODUCT NAME:
    PISTON
    UNITS:
    EACH
    $192.95
    Qty in Cart: 0
    Quantity:
    Price:
    $192.95
    Subtotal:
  • WISECO Piston Kit - Suzuki DR350 4576M08200

    WISECO Piston Kit - Suzuki DR350 4576M08200

    WISECO

    $194.95
    WISECO Piston Kit Suzuki DR350 4576M08200Pistons come without gasket kit
    09102907
    SKU:
    09102907
    Availability:
    Ships Same Business Day
    Weight:
    0.85 LBS
    BORE - OVERSIZE METRIC:
    +3.00 MM
    STROKE LENGTH METRIC:
    71.20 MM
    DISPLACEMENT:
    349 CC
    BORE SIZE METRIC:
    82.00 MM
    PISTON MATERIAL:
    FORGED
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    BORE - OVERSIZE:
    +3,00 MM
    ENGINE TYPE:
    4-STROKE
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PRODUCT NAME:
    PISTON
    UNITS:
    EACH
    $194.95
    Qty in Cart: 0
    Quantity:
    Price:
    $194.95
    Subtotal:
  • WISECO Piston Kit - Suzuki DR350 4576M08300

    WISECO Piston Kit - Suzuki DR350 4576M08300

    WISECO

    $219.95
    WISECO Piston Kit Suzuki DR350 4576M08300Pistons come without gasket kit
    09102908
    SKU:
    09102908
    Availability:
    Ships Same Business Day
    Weight:
    1.10 LBS
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    BORE - OVERSIZE:
    +4,00 MM
    BORE - OVERSIZE METRIC:
    +4.00 MM
    PISTON MATERIAL:
    FORGED
    STROKE LENGTH METRIC:
    71.20 MM
    BORE SIZE METRIC:
    83.00 MM
    DISPLACEMENT:
    349 CC
    ENGINE TYPE:
    4-STROKE
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PRODUCT NAME:
    PISTON
    UNITS:
    EACH
    $219.95
    Qty in Cart: 0
    Quantity:
    Price:
    $219.95
    Subtotal:
  • WISECO Piston - Standard 222M04700

    WISECO Piston - Standard 222M04700

    WISECO

    $134.95
    WISECO Piston Standard 222M04700Forged from high-silicon alloy for maximum strength and dependability, Wiseco offers a complete range of popular piston models and years for both trail and racing applications, All Wiseco pistons are priced with rings and...
    222M04700
    SKU:
    222M04700
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    BORE SIZE METRIC:
    47.00 MM
    PRODUCT NAME:
    PISTON KIT
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    MODEL:
    FORGED SERIES
    PISTON DIAMETER METRIC:
    46.95 MM
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    SKIRT COATING:
    NON-COATED
    STROKE LENGTH METRIC:
    42.00 MM
    DISPLACEMENT:
    72 CC
    ENGINE TYPE:
    2-STROKE
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $134.95
    Qty in Cart: 0
    Quantity:
    Price:
    $134.95
    Subtotal:
  • WISECO Piston - Yamaha - 1.0mm 222M04800

    WISECO Piston - Yamaha - 1.0mm 222M04800

    WISECO

    $134.95
    WISECO Piston Yamaha 1.0mm 222M04800Forged from high-silicon alloy for maximum strength and dependability, Wiseco offers a complete range of popular piston models and years for both trail and racing applications, All Wiseco pistons are priced with rings...
    222M04800
    SKU:
    222M04800
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    BORE - OVERSIZE:
    +1,00 MM
    PRODUCT NAME:
    PISTON KIT
    MODEL:
    FORGED SERIES
    RIDING STYLE:
    ADVENTURE TOURING / DUAL-SPORT
    SKIRT COATING:
    NON-COATED
    STROKE LENGTH METRIC:
    42.00 MM
    BORE SIZE METRIC:
    48.00 MM
    PISTON DIAMETER METRIC:
    47.95 MM
    BORE - OVERSIZE METRIC:
    +1.00 MM
    DISPLACEMENT:
    72 CC
    ENGINE TYPE:
    2-STROKE
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    RIDING STYLE:
    OFF-ROAD
    UNITS:
    KIT
    $134.95
    Qty in Cart: 0
    Quantity:
    Price:
    $134.95
    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!