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Snowmobile Engine

Snowmobile Engine

Snowmobile Engine

Snowmobile Engine Parts & Components at JJ Motorsports

Revamp your snowmobile engine with premium parts from JJ Motorsports. Our inventory features complete gasket sets, top-end kits, pistons, and seals using high-tech materials for superior reliability and performance in extreme cold. Compatible with engines from Sachs, JLO, Hirth, and more, these components ensure leak-free operation, better compression, and longevity for Ski-Doo, Polaris, Arctic Cat, and Yamaha models during trail rides or racing.

Shop trusted brands like Winderosa for gasket sets and Maxima Racing Oils for lubricants. Explore related categories such as snowmobile air and fuel systems for tuning or snowmobile drivetrain for full powertrain upgrades.

Top Snowmobile Engine Products

Browse our in-stock inventory below with same-day shipping and expert support. Questions? Contact us for fitment advice!

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • Wiseco Piston Kit 77.25mm Bore Polaris 600 Classic Touring 2001-2002 2437M07725

    Wiseco Piston Kit 77.25mm Bore Polaris 600 Classic Touring 2001-2002 2437M07725

    WISECO

    $171.95
    Worn or damaged pistons rob your Polaris 600 of power, throttle response, and reliability. The Wiseco 2437M07725 restores your engine to peak performance with a high-silicon alloy construction that...
    2437M07725
    SKU:
    2437M07725
    Availability:
    Ships Same Business Day
    Weight:
    1.05 LBS
    BORE - OVERSIZE METRIC:
    STANDARD
    BORE SIZE METRIC:
    77.25 MM
    PISTON DIAMETER METRIC:
    77.10 MM
    SKIRT COATING:
    ARMORGLIDE®
    UNITS:
    KIT
    MODEL:
    PRO-LITE
    STROKE LENGTH METRIC:
    64.00 MM
    BORE - OVERSIZE:
    STANDARD
    DISPLACEMENT:
    600 CC
    ENGINE TYPE:
    2-STROKE
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    SNOW
    Qty in Cart: 0
    Quantity:
    Price:
    $171.95
    Subtotal:
  • Wiseco Piston 72.25mm 0.25mm Oversize for Polaris Indy 500 1989-2006 2345M07225

    Wiseco Piston 72.25mm 0.25mm Oversize for Polaris Indy 500 1989-2006 2345M07225

    WISECO

    $164.95
    When your Polaris Indy 500 engine demands more power and reliability, a quality piston replacement is essential—especially if you're running oversized displacement or pushing higher RPMs on the trail...
    2345M07225
    SKU:
    2345M07225
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    DISPLACEMENT:
    496 CC
    ENGINE TYPE:
    2-STROKE
    PRODUCT NAME:
    PISTON KIT
    MODEL:
    PRO-LITE
    RIDING STYLE:
    SNOW
    BORE - OVERSIZE METRIC:
    +0.25 MM
    BORE SIZE METRIC:
    72.25 MM
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    SKIRT COATING:
    ARMORGLIDE®
    UNITS:
    KIT
    BORE - OVERSIZE:
    +0,25 MM
    PISTON DIAMETER METRIC:
    72.12 MM
    STROKE LENGTH METRIC:
    60.00 MM
    Qty in Cart: 0
    Quantity:
    Price:
    $164.95
    Subtotal:
  • Wiseco Piston Assembly 72.5mm Bore for 1986-2006 Polaris Indy 500 2345M07250

    Wiseco Piston Assembly 72.5mm Bore for 1986-2006 Polaris Indy 500 2345M07250

    WISECO

    $164.95
    If you're running a 1986-2006 Polaris Indy 500 at the limits of its capability, piston wear directly impacts your engine's compression, throttle response, and overall reliability. The Wiseco Piston...
    2345M07250
    SKU:
    2345M07250
    Availability:
    Ships Same Business Day
    Weight:
    0.70 LBS
    DISPLACEMENT:
    495 CC
    PISTON DIAMETER METRIC:
    72.37 MM
    BORE - OVERSIZE:
    +0,50 MM
    ENGINE TYPE:
    2-STROKE
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    UNITS:
    KIT
    BORE - OVERSIZE METRIC:
    +0.50 MM
    MODEL:
    PRO-LITE
    RIDING STYLE:
    SNOW
    STROKE LENGTH METRIC:
    60.00 MM
    BORE SIZE METRIC:
    72.50 MM
    PRODUCT NAME:
    PISTON KIT
    SKIRT COATING:
    ARMORGLIDE®
    Qty in Cart: 0
    Quantity:
    Price:
    $164.95
    Subtotal:
  • Wiseco Piston Kit 73mm Oversize for Polaris 500 Classic 1999-2002 2345M07300

    Wiseco Piston Kit 73mm Oversize for Polaris 500 Classic 1999-2002 2345M07300

    WISECO

    $174.95
    When you're pushing your Polaris 500 Classic to its limits, stock pistons become a liability. The Wiseco 73mm oversize piston kit delivers the durability and precision engineering required for...
    2345M07300
    SKU:
    2345M07300
    Availability:
    Ships Same Business Day
    Weight:
    0.70 LBS
    BORE - OVERSIZE:
    +1,00 MM
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    STROKE LENGTH METRIC:
    60.00 MM
    UNITS:
    KIT
    BORE - OVERSIZE METRIC:
    +1.00 MM
    BORE SIZE METRIC:
    73.00 MM
    DISPLACEMENT:
    502 CC
    MODEL:
    PRO-LITE
    RIDING STYLE:
    SNOW
    ENGINE TYPE:
    2-STROKE
    PISTON DIAMETER METRIC:
    72.87 MM
    PRODUCT NAME:
    PISTON KIT
    SKIRT COATING:
    ARMORGLIDE®
    Qty in Cart: 0
    Quantity:
    Price:
    $174.95
    Subtotal:
  • Wiseco Piston Kit 1.5mm Oversize 69.25mm for Polaris 650 Indy 1988-1997 2346M06925

    Wiseco Piston Kit 1.5mm Oversize 69.25mm for Polaris 650 Indy 1988-1997 2346M06925

    WISECO

    $164.95
    When you're pushing a 650 Indy hard—whether on the trail or at the line—OEM pistons can't handle the sustained heat and pressure. The Wiseco 1.5mm oversize kit delivers the durability and precision...
    2346M06925
    SKU:
    2346M06925
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    BORE SIZE METRIC:
    69.25 MM
    ENGINE TYPE:
    2-STROKE
    MODEL:
    PRO-LITE
    BORE - OVERSIZE METRIC:
    +1.50 MM
    DISPLACEMENT:
    678 CC
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    SNOW
    SKIRT COATING:
    NON-COATED
    UNITS:
    KIT
    BORE - OVERSIZE:
    +1,50 MM
    PISTON DIAMETER METRIC:
    69.12 MM
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    STROKE LENGTH METRIC:
    60.00 MM
    $164.95
    Qty in Cart: 0
    Quantity:
    Price:
    $164.95
    Subtotal:
  • Wiseco Piston Kit Yamaha V-Max 500 1994-2001 2356M06800

    Wiseco Piston Kit Yamaha V-Max 500 1994-2001 2356M06800

    WISECO

    $144.95
    When your V-Max's original piston shows wear, you lose compression, efficiency, and power—exactly what you can't afford in trail or racing conditions. The Wiseco 2356M06800 restores your engine to...
    2356M06800
    SKU:
    2356M06800
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    PISTON DIAMETER METRIC:
    67.92 MM
    PRODUCT NAME:
    PISTON KIT
    SKIRT COATING:
    NON-COATED
    STROKE LENGTH METRIC:
    68.00 MM
    BORE SIZE METRIC:
    68.00 MM
    ENGINE TYPE:
    2-STROKE
    MODEL:
    PRO-LITE
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    UNITS:
    KIT
    DISPLACEMENT:
    493 CC
    RIDING STYLE:
    SNOW
    Qty in Cart: 0
    Quantity:
    Price:
    $144.95
    Subtotal:
  • Wiseco Piston Kit 65.5mm Bore for 1995-2000 Polaris Indy XLT 600 2358M06550

    Wiseco Piston Kit 65.5mm Bore for 1995-2000 Polaris Indy XLT 600 2358M06550

    WISECO

    $149.95
    When you're pushing your Polaris Indy XLT 600 hard on the trail or at the track, your piston is taking the punishment. The Wiseco 65.5mm piston kit delivers the durability and precision you need to...
    2358M06550
    SKU:
    2358M06550
    Availability:
    Ships Same Business Day
    Weight:
    0.65 LBS
    BORE - OVERSIZE:
    +0,50 MM
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    SKIRT COATING:
    ARMORGLIDE®
    UNITS:
    KIT
    BORE - OVERSIZE METRIC:
    +0.50 MM
    BORE SIZE METRIC:
    65.50 MM
    MODEL:
    PRO-LITE
    RIDING STYLE:
    SNOW
    ENGINE TYPE:
    2-STROKE
    PISTON DIAMETER METRIC:
    65.40 MM
    PRODUCT NAME:
    PISTON KIT
    DISPLACEMENT:
    607 CC
    STROKE LENGTH METRIC:
    60.00 MM
    $149.95
    Qty in Cart: 0
    Quantity:
    Price:
    $149.95
    Subtotal:
  • Wiseco Piston Ski-Doo MXZ 600 2000 2312M06950

    Wiseco Piston Ski-Doo MXZ 600 2000 2312M06950

    WISECO

    $149.95
    A worn or damaged piston directly compromises engine compression, power delivery, and fuel efficiency—whether you're pushing your Ski-Doo on the trail or demanding peak performance at the track. The...
    2312M06950
    SKU:
    2312M06950
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    BORE - OVERSIZE METRIC:
    STANDARD
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    UNITS:
    KIT
    BORE - OVERSIZE:
    STANDARD
    BORE SIZE METRIC:
    69.50 MM
    DISPLACEMENT:
    463 CC
    ENGINE TYPE:
    2-STROKE
    PRODUCT NAME:
    PISTON KIT
    MODEL:
    FORGED SERIES
    PISTON DIAMETER METRIC:
    69.42 MM
    RIDING STYLE:
    SNOW
    SKIRT COATING:
    NON-COATED
    STROKE LENGTH METRIC:
    61.00 MM
    Qty in Cart: 0
    Quantity:
    Price:
    $149.95
    Subtotal:
  • Wiseco Piston Kit 72mm Ski-Doo MXZ X-RS 600 2009-2010 2458M07200

    Wiseco Piston Kit 72mm Ski-Doo MXZ X-RS 600 2009-2010 2458M07200

    WISECO

    $189.95
    Factory pistons wear out—especially in high-demand trail and racing conditions. The Wiseco 72mm Piston Kit for your 2009-2010 Ski-Doo MXZ X-RS 600 restores lost compression, power delivery, and...
    09104044
    SKU:
    09104044
    Availability:
    Ships Same Business Day
    Weight:
    1.00 LBS
    BORE SIZE METRIC:
    72.00 MM
    ENGINE TYPE:
    2-STROKE
    MODEL:
    PRO-LITE
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    UNITS:
    KIT
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    PISTON DIAMETER METRIC:
    71.85 MM
    SKIRT COATING:
    ARMORGLIDE®
    RIDING STYLE:
    SNOW
    STROKE LENGTH METRIC:
    73.00 MM
    DISPLACEMENT:
    594 CC
    PRODUCT NAME:
    PISTON KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $189.95
    Subtotal:
  • Wiseco Piston Kit 85mm Bore for Polaris 800 RMK 2010-2016 2459M08500

    Wiseco Piston Kit 85mm Bore for Polaris 800 RMK 2010-2016 2459M08500

    WISECO

    $199.95
    Piston wear is one of the fastest ways to lose compression, power, and reliability in your 800 RMK engine. Wiseco's high-silicon alloy construction handles the extreme thermal stress of both trail...
    09104045
    SKU:
    09104045
    Availability:
    Ships Same Business Day
    Weight:
    1.25 LBS
    ENGINE TYPE:
    2-STROKE
    MODEL:
    PRO-LITE
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    UNITS:
    KIT
    RIDING STYLE:
    SNOW
    BORE - OVERSIZE:
    STANDARD
    PISTON DIAMETER METRIC:
    84.85 MM
    STROKE LENGTH METRIC:
    70.00 MM
    BORE - OVERSIZE METRIC:
    STANDARD
    BORE SIZE METRIC:
    85.00 MM
    DISPLACEMENT:
    794 CC
    PRODUCT NAME:
    PISTON KIT
    SKIRT COATING:
    ARMORGLIDE®
    Qty in Cart: 0
    Quantity:
    Price:
    $199.95
    Subtotal:
  • Wiseco Piston Kit Arctic Cat M8 2010-2011 2460M08500

    Wiseco Piston Kit Arctic Cat M8 2010-2011 2460M08500

    WISECO

    $171.95
    When you're pushing your Arctic Cat M8 to its limits, factory pistons can't keep pace with the demands of high-RPM trail riding or competitive racing. The Wiseco 2460M08500 delivers the strength and...
    09104046
    SKU:
    09104046
    Availability:
    Ships Same Business Day
    Weight:
    1.25 LBS
    ENGINE TYPE:
    2-STROKE
    MODEL:
    PRO-LITE
    UNITS:
    KIT
    BORE - OVERSIZE:
    STANDARD
    PISTON DIAMETER METRIC:
    84.87 MM
    STROKE LENGTH METRIC:
    70.00 MM
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    RIDING STYLE:
    SNOW
    BORE - OVERSIZE METRIC:
    STANDARD
    BORE SIZE METRIC:
    85.00 MM
    DISPLACEMENT:
    794 CC
    PRODUCT NAME:
    PISTON KIT
    SKIRT COATING:
    ARMORGLIDE®
    Qty in Cart: 0
    Quantity:
    Price:
    $171.95
    Subtotal:
  • Wiseco Piston Kit Ski-Doo 800R E-TEC 2012-2016 2461M08200

    Wiseco Piston Kit Ski-Doo 800R E-TEC 2012-2016 2461M08200

    WISECO

    $216.95
    Your Ski-Doo 800R E-TEC's performance hinges on reliable internal components that can handle aggressive riding conditions without compromise. The Wiseco Piston Kit delivers the durability and...
    09104047
    SKU:
    09104047
    Availability:
    Ships Same Business Day
    Weight:
    0.95 LBS
    PISTON DIAMETER METRIC:
    81.86 MM
    UNITS:
    KIT
    BORE SIZE METRIC:
    82.00 MM
    DISPLACEMENT:
    800 CC
    RIDING STYLE:
    SNOW
    STROKE LENGTH METRIC:
    75.70 MM
    ENGINE TYPE:
    2-STROKE
    MODEL:
    FORGED SERIES
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PRODUCT NAME:
    PISTON KIT
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    PISTON MATERIAL:
    FORGED
    SKIRT COATING:
    ARMORGLIDE®
    Qty in Cart: 0
    Quantity:
    Price:
    $216.95
    Subtotal:
  • On Sale
    Wiseco Piston Kit for Ski-Doo Summit 800R 2012-2016 2461M08300

    Wiseco Piston Kit for Ski-Doo Summit 800R 2012-2016 2461M08300

    WISECO

    MSRP: $214.95
    Now: $138.00
    Was: $214.95
    When you're pushing your Ski-Doo Summit 800R to its limits—whether carving fresh powder or competing at the track—stock pistons won't cut it. The Wiseco 2461M08300 delivers the strength and precision...
    09104049
    SKU:
    09104049
    Availability:
    Ships Same Business Day
    Weight:
    1.05 LBS
    PISTON MATERIAL:
    ALUMINUM ALLOY
    PISTON MATERIAL:
    FORGED
    SKIRT COATING:
    ARMORGLIDE®
    BORE SIZE METRIC:
    83.00 MM
    ENGINE TYPE:
    2-STROKE
    PRODUCT NAME:
    PISTON KIT
    BORE - OVERSIZE:
    +1,00 MM
    DISPLACEMENT:
    819 CC
    PISTON DIAMETER METRIC:
    82.86 MM
    STROKE LENGTH METRIC:
    75.70 MM
    UNITS:
    KIT
    BORE - OVERSIZE METRIC:
    +1.00 MM
    MODEL:
    FORGED SERIES
    RIDING STYLE:
    SNOW
    MSRP: $214.95
    Now: $138.00
    Was: $214.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $214.95
    Now: $138.00
    Was: $214.95
    Subtotal:
  • Wiseco 600 IQ 2010-2015 Piston Kit 2462M07725

    Wiseco 600 IQ 2010-2015 Piston Kit 2462M07725

    WISECO

    $190.95
    Stock pistons wear down under aggressive riding and racing conditions, compromising compression and power delivery. The Wiseco 600 IQ piston kit restores—and exceeds—OEM performance with a...
    09104050
    SKU:
    09104050
    Availability:
    Ships Same Business Day
    Weight:
    0.90 LBS
    BORE - OVERSIZE:
    STANDARD
    DISPLACEMENT:
    600 CC
    BORE - OVERSIZE METRIC:
    STANDARD
    BORE SIZE METRIC:
    77.25 MM
    PISTON DIAMETER METRIC:
    77.10 MM
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    SKIRT COATING:
    ARMORGLIDE®
    UNITS:
    KIT
    ENGINE TYPE:
    2-STROKE
    MODEL:
    PRO-LITE
    PRODUCT NAME:
    PISTON KIT
    STROKE LENGTH METRIC:
    64.00 MM
    RIDING STYLE:
    SNOW
    $190.95
    Qty in Cart: 0
    Quantity:
    Price:
    $190.95
    Subtotal:
  • On Sale
    Wiseco Piston Kit 98mm 8.5:1 Arctic Cat Z1 Turbo LXR 2009-2014 40016M09800

    Wiseco Piston Kit 98mm 8.5:1 Arctic Cat Z1 Turbo LXR 2009-2014 40016M09800

    WISECO

    MSRP: $224.95
    Now: $144.00
    Was: $224.95
    If you're running a turbo Arctic Cat Z1 LXR hard on the trail or at the track, your factory pistons are working at their limits. The Wiseco 98mm 8.5:1 piston kit is engineered to handle forced...
    09104051
    SKU:
    09104051
    Availability:
    Ships Same Business Day
    Weight:
    1.25 LBS
    MODEL:
    FORGED SERIES
    UNITS:
    KIT
    RIDING STYLE:
    SNOW
    BORE SIZE METRIC:
    98.00 MM
    COMPRESSION RATIO IMPERIAL:
    8.5:1
    ENGINE TYPE:
    4-STROKE
    PISTON DIAMETER METRIC:
    97.91 MM
    PRODUCT NAME:
    PISTON KIT
    STROKE LENGTH METRIC:
    70.00 MM
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    DISPLACEMENT:
    1056 CC
    PISTON MATERIAL:
    FORGED 2618 ALUMINUM
    SKIRT COATING:
    ARMORGLIDE®
    MSRP: $224.95
    Now: $144.00
    Was: $224.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $224.95
    Now: $144.00
    Was: $224.95
    Subtotal:
  • Wiseco Piston Kit 85mm Bore 8.5:1 Compression Ratio for 2006-2014 Polaris Turbo IQ 40021M08500

    Wiseco Piston Kit 85mm Bore 8.5:1 Compression Ratio for 2006-2014 Polaris Turbo IQ 40021M08500

    WISECO

    $224.95
    Whether you're chasing lap times on the track or pushing through backcountry terrain, a worn or damaged piston directly compromises engine efficiency, throttle response, and reliability. The Wiseco...
    09104053
    SKU:
    09104053
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    UNITS:
    KIT
    RIDING STYLE:
    SNOW
    BORE - OVERSIZE:
    STANDARD
    COMPRESSION RATIO IMPERIAL:
    8.5:1
    DISPLACEMENT:
    749 CC
    ENGINE TYPE:
    4-STROKE
    MODEL:
    FORGED SERIES
    PISTON DIAMETER METRIC:
    84.92 MM
    STROKE LENGTH METRIC:
    70.00 MM
    BORE - OVERSIZE METRIC:
    STANDARD
    BORE SIZE METRIC:
    85.00 MM
    PISTON MATERIAL:
    FORGED 2618 ALUMINUM
    PRODUCT NAME:
    PISTON KIT
    SKIRT COATING:
    ARMORGLIDE®
    $224.95
    Qty in Cart: 0
    Quantity:
    Price:
    $224.95
    Subtotal:
  • On Sale
    Wiseco Piston Kit 74mm Bore 2011-2012 Yamaha RX10 Apex 40053M07400

    Wiseco Piston Kit 74mm Bore 2011-2012 Yamaha RX10 Apex 40053M07400

    WISECO

    MSRP: $189.95
    Now: $122.00
    Was: $189.95
    When you're pushing your Yamaha RX10 Apex to the limit, your piston needs to keep pace with extreme RPMs and sustained performance demands. Wiseco's high-silicon alloy construction delivers the...
    09104056
    SKU:
    09104056
    Availability:
    Ships Same Business Day
    Weight:
    0.60 LBS
    MODEL:
    FORGED SERIES
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    SNOW
    PISTON MATERIAL:
    FORGED 2618 ALUMINUM
    STROKE LENGTH METRIC:
    58.00 MM
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    BORE SIZE METRIC:
    74.00 MM
    COMPRESSION RATIO IMPERIAL:
    STOCK
    PISTON DIAMETER METRIC:
    73.94 MM
    SKIRT COATING:
    ARMORGLIDE®
    UNITS:
    KIT
    DISPLACEMENT:
    998 CC
    ENGINE TYPE:
    4-STROKE
    MSRP: $189.95
    Now: $122.00
    Was: $189.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $189.95
    Now: $122.00
    Was: $189.95
    Subtotal:
  • Wiseco Piston Kit 74mm 10:1 Compression Yamaha RX-1 2003-2005 4808M07400

    Wiseco Piston Kit 74mm 10:1 Compression Yamaha RX-1 2003-2005 4808M07400

    WISECO

    $189.95
    When you're pushing your Yamaha RX-1 to its limits, your factory pistons become the weak link. The Wiseco 4808M07400 is purpose-built to handle elevated compression and sustained high-RPM loads,...
    09104057
    SKU:
    09104057
    Availability:
    Ships Same Business Day
    Weight:
    0.65 LBS
    MODEL:
    FORGED SERIES
    RIDING STYLE:
    SNOW
    SKIRT COATING:
    NON-COATED
    BORE - OVERSIZE METRIC:
    STANDARD
    COMPRESSION RATIO IMPERIAL:
    10.0:1
    UNITS:
    KIT
    PISTON MATERIAL:
    FORGED 2618 ALUMINUM
    PRODUCT NAME:
    PISTON KIT
    STROKE LENGTH METRIC:
    58.00 MM
    BORE - OVERSIZE:
    STANDARD
    BORE SIZE METRIC:
    74.00 MM
    DISPLACEMENT:
    998 CC
    ENGINE TYPE:
    4-STROKE
    PISTON DIAMETER METRIC:
    73.95 MM
    $189.95
    Qty in Cart: 0
    Quantity:
    Price:
    $189.95
    Subtotal:
  • Wiseco Piston Kit 82.00mm 12.5:1 Compression Yamaha FX Nytro 2008-2014 4893M08200

    Wiseco Piston Kit 82.00mm 12.5:1 Compression Yamaha FX Nytro 2008-2014 4893M08200

    WISECO

    $224.95
    When you're pushing your FX Nytro to the limit, a stock piston won't cut it. The Wiseco 4893M08200 delivers the compression ratio and material science needed to handle sustained high-RPM loads...
    09104060
    SKU:
    09104060
    Availability:
    Ships Same Business Day
    Weight:
    0.90 LBS
    DISPLACEMENT:
    973 CC
    PISTON DIAMETER METRIC:
    UNAVAILABLE
    PISTON MATERIAL:
    FORGED 2618 ALUMINUM
    SKIRT COATING:
    ARMORGLIDE®
    BORE - OVERSIZE METRIC:
    +3.00 MM
    COMPRESSION RATIO IMPERIAL:
    12.5:1
    DISPLACEMENT:
    1049 CC
    ENGINE TYPE:
    4-STROKE
    PRODUCT NAME:
    PISTON KIT
    BORE - OVERSIZE:
    +3,00 MM
    BORE SIZE METRIC:
    82.00 MM
    RIDING STYLE:
    SNOW
    STROKE LENGTH METRIC:
    66.20 MM
    MODEL:
    FORGED SERIES
    UNITS:
    KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $224.95
    Subtotal:
  • On Sale
    Wiseco Piston Kit Ski-Doo Alpine 500 1983-1990 SK1210

    Wiseco Piston Kit Ski-Doo Alpine 500 1983-1990 SK1210

    WISECO

    MSRP: $359.95
    Now: $230.00
    Was: $359.95
    If you're rebuilding the top end of your Ski-Doo Alpine 500, you need pistons engineered to handle the demands of snowmobile racing and backcountry riding. Wiseco's high-silicone forged construction...
    09031190
    SKU:
    09031190
    Availability:
    Ships Same Business Day
    Weight:
    2.25 LBS
    BORE - OVERSIZE METRIC:
    +1.50 MM
    COOLING SYSTEM:
    FAN COOLED
    MODEL:
    PRO-LITE
    RIDING STYLE:
    SNOW
    TYPE:
    TOP END
    BORE SIZE METRIC:
    72.00 MM
    ENGINE TYPE:
    2-STROKE
    BORE - OVERSIZE:
    +1,50 MM
    PISTON DIAMETER METRIC:
    73.40 MM
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    SKIRT COATING:
    ARMORGLIDE®
    STROKE LENGTH METRIC:
    61.00 MM
    UNITS:
    KIT
    DISPLACEMENT:
    511 CC
    PRODUCT NAME:
    REBUILD KIT
    MSRP: $359.95
    Now: $230.00
    Was: $359.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $359.95
    Now: $230.00
    Was: $359.95
    Subtotal:
  • Total: items /

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Buying Guide and FAQs

Buying Guide: Factors to Consider When Choosing Snowmobile Engine Parts

  • Compatibility: Confirm parts fit your snowmobile's make (e.g., Arctic Cat, Polaris, Ski-Doo, Yamaha) and engine type (e.g., Sachs, JLO, Hirth, CCW, Kohler, Xenoah). Use the vehicle selector for model-specific matches, ensuring compatibility with current and non-current models to avoid leaks or performance issues.
  • Type of Use: For high-performance racing or extreme cold rides, select top-end kits and gaskets for better compression; maintenance or trail use benefits from basic rebuild kits and seals for reliability and longevity in demanding winter conditions.
  • Components and Upgrades: Choose from complete gasket sets, top-end kits (e.g., pistons, rings), cylinders/heads, bearings/seals, recoil starters, valves/cams, crankshafts, oil filters/tanks, wrist pins, motor mounts, flywheels/rods, and rebuild kits. Focus on features like high-tech materials for sealing and oil seals for leak-free operation.
  • Brand and Quality: Opt for trusted brands like Winderosa for gasket and top-end sets with superior materials, or Maxima Racing Oils for lubricants. Prioritize high-tech, durable constructions that provide unmatched reliability, better compression, and performance in extreme environments.
  • Installation and Cost: Many parts like gaskets or seals are DIY-friendly with basic tools; full rebuilds may require mechanics. Prices range from $40 for basic gasket sets to $110 for premium top-end kits—look for bundles and free shipping over $99 for value.

Frequently Asked Questions (FAQs)

  1. What snowmobile models and engines do these parts support? Parts are designed for makes like Arctic Cat, Polaris, Ski-Doo, and Yamaha, with compatibility for engines from Sachs, JLO, Hirth, CCW, Kohler, and Xenoah. Use the year/make/model filter for exact fits.
  2. How do gasket sets improve engine performance? Winderosa complete gasket sets provide superior sealing for leak-free operation, better compression, and increased longevity, ideal for performance engines in extreme cold.
  3. What do top-end kits typically include? Full top-end sets like Winderosa 710235 include gaskets, oil seals, and high-tech materials for a comprehensive rebuild, ensuring reliability and enhanced performance.
  4. Are these parts suitable for extreme conditions? Yes, made from high-tech materials designed for demanding snow riding, they offer unmatched durability and performance in harsh winter environments.
  5. What if a part doesn't fit my snowmobile? Verify compatibility using our selector tool before purchase. If it doesn't match, our returns policy allows exchanges or refunds.
  6. Can I find related engine components? Yes—explore subcategories like pistons/rings, cylinders/heads, bearings/seals, or browse air and fuel or drivetrain for complementary upgrades.

Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

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