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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
  • Kimpex Recoil Pawl Ski-Doo MX-Z 550F 2007-2009 299228 Kimpex Recoil Pawl Ski-Doo MX-Z 550F 2007-2009 299228

    Kimpex Recoil Pawl Ski-Doo MX-Z 550F 2007-2009 299228

    KIMPEX

    $10.99
    A failing recoil starter can leave you stranded in sub-zero conditions—and the KIMPEX Recoil Pawl eliminates that risk. This OEM-quality replacement restores reliable cold-weather starting performance to your Ski-Doo MX-Z 550F, ensuring consistent...
    09360006
    SKU:
    09360006
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    PRODUCT NAME:
    PAWL KIT
    RIDING STYLE:
    SNOW
    COLOR/FINISH:
    WHITE
    TYPE:
    RECOIL STARTER
    UNITS:
    EACH
    Qty in Cart: 0
    Quantity:
    Price:
    $10.99
    Subtotal:
  • Kimpex Piston Kit 982168 for Polaris 340 Indy 1999

    Kimpex Piston Kit 982168 for Polaris 340 Indy 1999

    KIMPEX

    $64.99
    If you're running a 1999 Polaris 340 Indy, the stock pistons face constant thermal stress and wear that directly impact throttle response and fuel efficiency. The Kimpex Piston Kit 982168 delivers die-cast construction with superior heat dissipation...
    K0975102
    SKU:
    K0975102
    Availability:
    Ships Same Business Day
    Weight:
    0.69 LBS
    ENGINE TYPE:
    2-STROKE
    STROKE LENGTH METRIC:
    61.00 MM
    BORE - OVERSIZE:
    +0,020'
    BORE SIZE METRIC:
    62.00 MM
    DISPLACEMENT:
    369 CC
    STYLE:
    HIGH PERFORMANCE
    PISTON MATERIAL:
    ALUMINUM
    PISTON MATERIAL:
    CAST
    PRODUCT NAME:
    PISTON KIT
    UNITS:
    KIT
    BORE OVERSIZE - IMPERIAL:
    +0.020'
    RIDING STYLE:
    SNOW
    SKIRT COATING:
    PTFE
    $64.99
    Qty in Cart: 0
    Quantity:
    Price:
    $64.99
    Subtotal:
  • Kimpex Starter Handle Ski-Doo Elan 250 1971-1996 193049

    Kimpex Starter Handle Ski-Doo Elan 250 1971-1996 193049

    KIMPEX

    $8.19
    Cold-weather riding demands reliable equipment, and a worn or inadequate starter handle can make kickstarting your Ski-Doo frustrating—especially when you're bundled up. The KIMPEX Starter Handle for Ski-Doo Elan 250 (1971-1996) solves this problem with...
    09360033
    SKU:
    09360033
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    BASE COLOR:
    BLACK
    UNITS:
    EACH
    STYLE:
    UNIVERSAL
    TYPE:
    STARTER
    COLOR/FINISH:
    BLACK
    PRODUCT NAME:
    HANDLE
    RIDING STYLE:
    SNOW
    $8.19
    Qty in Cart: 0
    Quantity:
    Price:
    $8.19
    Subtotal:
  • On Sale
    Wiseco Piston Kit Polaris 550 Classic 2003-2004 SK1306

    Wiseco Piston Kit Polaris 550 Classic 2003-2004 SK1306

    WISECO

    MSRP: $407.95
    Now: $306.00
    Was: $407.95
    When you're rebuilding a 2-cycle engine, piston quality directly impacts reliability and performance under sustained load. The Wiseco SK1306 delivers the strength and thermal stability needed to handle extreme operating conditions without sacrificing fit...
    SK1306
    SKU:
    SK1306
    Availability:
    Ships Same Business Day
    Weight:
    2.74 LBS
    COOLING SYSTEM:
    LIQUID COOLED
    PRODUCT NAME:
    REBUILD KIT
    SKIRT COATING:
    ARMORGLIDE®
    STROKE LENGTH METRIC:
    65.00 MM
    MODEL:
    PRO-LITE
    PISTON DIAMETER METRIC:
    73.41 MM
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    RIDING STYLE:
    SNOW
    BORE - OVERSIZE:
    +0,50 MM
    BORE - OVERSIZE METRIC:
    +0.50 MM
    BORE SIZE METRIC:
    73.00 MM
    DISPLACEMENT:
    552 CC
    ENGINE TYPE:
    2-STROKE
    TYPE:
    TOP END
    UNITS:
    KIT
    MSRP: $407.95
    Now: $306.00
    Was: $407.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $407.95
    Now: $306.00
    Was: $407.95
    Subtotal:
  • On Sale
    Wiseco Piston Kit Polaris 550 Classic 2003 SK1307

    Wiseco Piston Kit Polaris 550 Classic 2003 SK1307

    WISECO

    MSRP: $404.95
    Now: $344.00
    Was: $404.95
    When your 550 Classic's factory pistons show signs of wear or you're rebuilding after a failure, a quality replacement kit is non-negotiable. Wiseco's high-silicone forged pistons are engineered specifically for 2-cycle engines like yours, delivering the...
    SK1307
    SKU:
    SK1307
    Availability:
    Ships Same Business Day
    Weight:
    2.70 LBS
    BORE - OVERSIZE:
    +1,00 MM
    COOLING SYSTEM:
    LIQUID COOLED
    DISPLACEMENT:
    559 CC
    SKIRT COATING:
    ARMORGLIDE®
    STROKE LENGTH METRIC:
    65.00 MM
    BORE - OVERSIZE METRIC:
    +1.00 MM
    MODEL:
    PRO-LITE
    PRODUCT NAME:
    REBUILD KIT
    RIDING STYLE:
    SNOW
    TYPE:
    TOP END
    BORE SIZE METRIC:
    73.00 MM
    ENGINE TYPE:
    2-STROKE
    PISTON DIAMETER METRIC:
    73.91 MM
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    UNITS:
    KIT
    MSRP: $404.95
    Now: $344.00
    Was: $404.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $404.95
    Now: $344.00
    Was: $404.95
    Subtotal:
  • On Sale
    Wiseco Piston Kit Arctic Cat ZR 440 1998-2001 SK1308

    Wiseco Piston Kit Arctic Cat ZR 440 1998-2001 SK1308

    WISECO

    MSRP: $349.95
    Now: $297.00
    Was: $349.95
    When you're pushing your Arctic Cat ZR 440 to its limits, factory pistons won't cut it. The Wiseco SK1308 is engineered specifically for 1998-2001 models, delivering the thermal stability and durability needed for consistent high-performance operation...
    SK1308
    SKU:
    SK1308
    Availability:
    Ships Same Business Day
    Weight:
    2.74 LBS
    COOLING SYSTEM:
    LIQUID COOLED
    PRODUCT NAME:
    REBUILD KIT
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    UNITS:
    KIT
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    ENGINE TYPE:
    2-STROKE
    BORE SIZE METRIC:
    66.50 MM
    DISPLACEMENT:
    438 CC
    MODEL:
    PRO-LITE
    PISTON DIAMETER METRIC:
    66.42 MM
    RIDING STYLE:
    SNOW
    SKIRT COATING:
    NON-COATED
    STROKE LENGTH METRIC:
    63.00 MM
    TYPE:
    TOP END
    MSRP: $349.95
    Now: $297.00
    Was: $349.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $349.95
    Now: $297.00
    Was: $349.95
    Subtotal:
  • On Sale
    Wiseco Piston Kit for 2001-2005 Polaris 800 RMK 85mm Bore SK1315

    Wiseco Piston Kit for 2001-2005 Polaris 800 RMK 85mm Bore SK1315

    WISECO

    MSRP: $490.95
    Now: $336.00
    Was: $490.95
    When you're pushing your 2001-2005 Polaris 800 RMK to its limits, factory pistons won't cut it. The Wiseco SK1315 piston kit delivers the strength and thermal stability needed to handle sustained high RPM running without sacrificing reliability. This...
    SK1315
    SKU:
    SK1315
    Availability:
    Ships Same Business Day
    Weight:
    2.74 LBS
    PISTON DIAMETER METRIC:
    84.85 MM
    BORE SIZE METRIC:
    85.00 MM
    COOLING SYSTEM:
    LIQUID COOLED
    MODEL:
    PRO-LITE
    PRODUCT NAME:
    REBUILD KIT
    RIDING STYLE:
    SNOW
    TYPE:
    TOP END
    SKIRT COATING:
    ARMORGLIDE®
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    DISPLACEMENT:
    794 CC
    ENGINE TYPE:
    2-STROKE
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    STROKE LENGTH METRIC:
    70.00 MM
    UNITS:
    KIT
    MSRP: $490.95
    Now: $336.00
    Was: $490.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $490.95
    Now: $336.00
    Was: $490.95
    Subtotal:
  • On Sale
    Wiseco Piston Kit Ski-Doo MXZ 800 2001-2007 SK1319

    Wiseco Piston Kit Ski-Doo MXZ 800 2001-2007 SK1319

    WISECO

    MSRP: $471.95
    Now: $391.00
    Was: $471.95
    If you're running a Ski-Doo MXZ 800 and want to unlock genuine performance gains, a quality piston kit is non-negotiable. The Wiseco SK1319 delivers the strength and thermal stability needed for sustained high-RPM operation, whether you're pushing on the...
    SK1319
    SKU:
    SK1319
    Availability:
    Ships Same Business Day
    Weight:
    3.28 LBS
    BORE SIZE METRIC:
    82.00 MM
    MODEL:
    PRO-LITE
    TYPE:
    TOP END
    UNITS:
    KIT
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    ENGINE TYPE:
    2-STROKE
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    RIDING STYLE:
    SNOW
    STROKE LENGTH METRIC:
    75.70 MM
    COOLING SYSTEM:
    LIQUID COOLED
    DISPLACEMENT:
    800 CC
    PISTON DIAMETER METRIC:
    81.87 MM
    PRODUCT NAME:
    REBUILD KIT
    SKIRT COATING:
    ARMORGLIDE®
    MSRP: $471.95
    Now: $391.00
    Was: $471.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $471.95
    Now: $391.00
    Was: $471.95
    Subtotal:
  • On Sale
    Wiseco Piston Kit Polaris 600 Classic Touring 2001-2002 SK1321

    Wiseco Piston Kit Polaris 600 Classic Touring 2001-2002 SK1321

    WISECO

    MSRP: $423.95
    Now: $353.00
    Was: $423.95
    If you're rebuilding the top-end of your Polaris 600 Classic Touring, a quality piston kit is non-negotiable for reliable power delivery and engine longevity. Wiseco's high-silicon forged pistons are engineered to handle the thermal stress of 2-cycle...
    SK1321
    SKU:
    SK1321
    Availability:
    Ships Same Business Day
    Weight:
    2.50 LBS
    BORE - OVERSIZE METRIC:
    STANDARD
    PRODUCT NAME:
    REBUILD KIT
    BORE - OVERSIZE:
    STANDARD
    COOLING SYSTEM:
    LIQUID COOLED
    DISPLACEMENT:
    600 CC
    ENGINE TYPE:
    2-STROKE
    BORE SIZE METRIC:
    77.25 MM
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    SKIRT COATING:
    ARMORGLIDE®
    UNITS:
    KIT
    MODEL:
    PRO-LITE
    PISTON DIAMETER METRIC:
    77.10 MM
    RIDING STYLE:
    SNOW
    STROKE LENGTH METRIC:
    64.00 MM
    TYPE:
    TOP END
    MSRP: $423.95
    Now: $353.00
    Was: $423.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $423.95
    Now: $353.00
    Was: $423.95
    Subtotal:
  • On Sale
    Wiseco Piston Kit for Ski-Doo Summit X 2026 850 E-TEC 165"  SK1322

    Wiseco Piston Kit for Ski-Doo Summit X 2026 850 E-TEC 165" SK1322

    WISECO

    MSRP: $394.95
    Now: $336.00
    Was: $394.95
    If you're running a Ski-Doo Summit X 2026 850 E-TEC and pushing your engine hard, the factory piston won't cut it forever. The Wiseco SK1322 piston kit delivers the thermal stability and durability you need to maintain peak performance under sustained...
    SK1322
    SKU:
    SK1322
    Availability:
    Ships Same Business Day
    Weight:
    3.28 LBS
    BORE SIZE METRIC:
    69.50 MM
    PRODUCT NAME:
    REBUILD KIT
    DISPLACEMENT:
    499 CC
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    UNITS:
    KIT
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    COOLING SYSTEM:
    LIQUID COOLED
    ENGINE TYPE:
    2-STROKE
    PISTON DIAMETER METRIC:
    69.37 MM
    STROKE LENGTH METRIC:
    65.80 MM
    MODEL:
    PRO-LITE
    RIDING STYLE:
    SNOW
    SKIRT COATING:
    NON-COATED
    TYPE:
    TOP END
    MSRP: $394.95
    Now: $336.00
    Was: $394.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $394.95
    Now: $336.00
    Was: $394.95
    Subtotal:
  • On Sale
    Wiseco Piston Kit 70.50mm Bore Ski-Doo Formula 500 LC 2000 2381M07050

    Wiseco Piston Kit 70.50mm Bore Ski-Doo Formula 500 LC 2000 2381M07050

    WISECO

    MSRP: $154.95
    Now: $132.00
    Was: $154.95
    Your Ski-Doo Formula 500 LC demands a piston engineered to handle sustained high RPMs and extreme trail conditions without compromise. The Wiseco 70.50mm piston kit delivers the strength and precision needed to maintain peak power delivery season after...
    2381M07050
    SKU:
    2381M07050
    Availability:
    Ships Same Business Day
    Weight:
    0.76 LBS
    BORE - OVERSIZE METRIC:
    +1.00 MM
    ENGINE TYPE:
    2-STROKE
    PRODUCT NAME:
    PISTON KIT
    BORE SIZE METRIC:
    70.50 MM
    MODEL:
    PRO-LITE
    SKIRT COATING:
    NON-COATED
    STROKE LENGTH METRIC:
    65.80 MM
    UNITS:
    KIT
    BORE - OVERSIZE:
    +1,00 MM
    DISPLACEMENT:
    512 CC
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    RIDING STYLE:
    SNOW
    PISTON DIAMETER METRIC:
    70.41 MM
    MSRP: $154.95
    Now: $132.00
    Was: $154.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $154.95
    Now: $132.00
    Was: $154.95
    Subtotal:
  • On Sale
    Wiseco Piston Kit Yamaha Mountain Max 700 1998-2003 2385M07050

    Wiseco Piston Kit Yamaha Mountain Max 700 1998-2003 2385M07050

    WISECO

    MSRP: $154.95
    Now: $132.00
    Was: $154.95
    When your Yamaha Mountain Max 700 demands peak performance season after season, a worn or compromised piston directly impacts throttle response, fuel efficiency, and overall engine longevity. The Wiseco 2385M07050 piston kit delivers OEM-equivalent...
    2385M07050
    SKU:
    2385M07050
    Availability:
    Ships Same Business Day
    Weight:
    3.00 LBS
    BORE SIZE METRIC:
    70.50 MM
    PISTON DIAMETER METRIC:
    70.40 MM
    DISPLACEMENT:
    698 CC
    ENGINE TYPE:
    2-STROKE
    MODEL:
    PRO-LITE
    SKIRT COATING:
    NON-COATED
    UNITS:
    KIT
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    RIDING STYLE:
    SNOW
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    PRODUCT NAME:
    PISTON KIT
    STROKE LENGTH METRIC:
    59.60 MM
    MSRP: $154.95
    Now: $132.00
    Was: $154.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $154.95
    Now: $132.00
    Was: $154.95
    Subtotal:
  • On Sale
    Wiseco Piston Kit Standard Bore 74.80mm Yamaha V-Max 600 1994-1999 2388M07480

    Wiseco Piston Kit Standard Bore 74.80mm Yamaha V-Max 600 1994-1999 2388M07480

    WISECO

    MSRP: $144.95
    Now: $123.00
    Was: $144.95
    The Wiseco 2388M07480 piston kit delivers the durability and precision your Yamaha V-Max 600 demands, whether you're pushing limits on the trail or at the track. High-silicon alloy construction combined with lightweight engineering provides the...
    2388M07480
    SKU:
    2388M07480
    Availability:
    Ships Same Business Day
    Weight:
    0.95 LBS
    ENGINE TYPE:
    2-STROKE
    MODEL:
    PRO-LITE
    STROKE LENGTH METRIC:
    68.00 MM
    PRODUCT NAME:
    PISTON KIT
    UNITS:
    KIT
    BORE SIZE METRIC:
    74.80 MM
    DISPLACEMENT:
    598 CC
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    RIDING STYLE:
    SNOW
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    PISTON DIAMETER METRIC:
    74.72 MM
    SKIRT COATING:
    ARMORGLIDE®
    MSRP: $144.95
    Now: $123.00
    Was: $144.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $144.95
    Now: $123.00
    Was: $144.95
    Subtotal:
  • On Sale
    Wiseco Piston Kit Arctic Cat ZL 440 1997-2000 2332M06800

    Wiseco Piston Kit Arctic Cat ZL 440 1997-2000 2332M06800

    WISECO

    MSRP: $134.95
    Now: $115.00
    Was: $134.95
    A worn or damaged piston directly compromises engine efficiency, power delivery, and reliability—especially in high-demand trail and racing conditions. The Wiseco Piston Kit for Arctic Cat ZL 440 (1997-2000) restores full compression and performance with...
    2332M06800
    SKU:
    2332M06800
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    BORE SIZE METRIC:
    68.00 MM
    MODEL:
    FORGED SERIES
    SKIRT COATING:
    NON-COATED
    UNITS:
    KIT
    PISTON DIAMETER METRIC:
    67.90 MM
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    SNOW
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    DISPLACEMENT:
    436 CC
    ENGINE TYPE:
    2-STROKE
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    STROKE LENGTH METRIC:
    60.00 MM
    MSRP: $134.95
    Now: $115.00
    Was: $134.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $134.95
    Now: $115.00
    Was: $134.95
    Subtotal:
  • On Sale
    Wiseco Piston Kit 0.50mm Oversize Yamaha Exciter II 1991-1993 2335M07350

    Wiseco Piston Kit 0.50mm Oversize Yamaha Exciter II 1991-1993 2335M07350

    WISECO

    MSRP: $144.95
    Now: $123.00
    Was: $144.95
    When you're pushing your Yamaha Exciter II to its limits, factory pistons won't cut it. Wiseco's high-silicon alloy construction handles the thermal stress and detonation that comes with serious trail riding or racing, while the +0.50mm oversize ensures...
    2335M07350
    SKU:
    2335M07350
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    ENGINE TYPE:
    2-STROKE
    MODEL:
    PRO-LITE
    PRODUCT NAME:
    PISTON KIT
    BORE - OVERSIZE METRIC:
    +0.50 MM
    DISPLACEMENT:
    577 CC
    RIDING STYLE:
    SNOW
    SKIRT COATING:
    NON-COATED
    STROKE LENGTH METRIC:
    68.00 MM
    BORE - OVERSIZE:
    +0,50 MM
    PISTON DIAMETER METRIC:
    73.40 MM
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    UNITS:
    KIT
    BORE SIZE METRIC:
    73.50 MM
    MSRP: $144.95
    Now: $123.00
    Was: $144.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $144.95
    Now: $123.00
    Was: $144.95
    Subtotal:
  • On Sale
    Wiseco Piston 74mm Oversize for 1988-1993 Yamaha Exciter 570 2335M07400

    Wiseco Piston 74mm Oversize for 1988-1993 Yamaha Exciter 570 2335M07400

    WISECO

    MSRP: $149.95
    Now: $127.00
    Was: $149.95
    When your Yamaha Exciter 570 is ready for serious performance gains, a quality oversize piston is essential to maximize displacement and horsepower without compromising engine longevity. The Wiseco 74mm (+1.00mm) piston delivers the precision engineering...
    2335M07400
    SKU:
    2335M07400
    Availability:
    Ships Same Business Day
    Weight:
    0.80 LBS
    BORE - OVERSIZE:
    +1,00 MM
    BORE - OVERSIZE METRIC:
    +1.00 MM
    BORE SIZE METRIC:
    74.00 MM
    SKIRT COATING:
    NON-COATED
    UNITS:
    KIT
    DISPLACEMENT:
    584 CC
    PISTON DIAMETER METRIC:
    73.90 MM
    RIDING STYLE:
    SNOW
    STROKE LENGTH METRIC:
    68.00 MM
    ENGINE TYPE:
    2-STROKE
    MODEL:
    PRO-LITE
    PRODUCT NAME:
    PISTON KIT
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    MSRP: $149.95
    Now: $127.00
    Was: $149.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $149.95
    Now: $127.00
    Was: $149.95
    Subtotal:
  • On Sale
    Wiseco Piston Kit for 1992-1998 Polaris 440 Indy 2343M06772

    Wiseco Piston Kit for 1992-1998 Polaris 440 Indy 2343M06772

    WISECO

    MSRP: $143.95
    Now: $115.00
    Was: $143.95
    When you're pushing your Polaris 440 Indy to its limits—whether on the trail or at the track—your piston is working harder than any other engine component. Wiseco's high-silicon alloy construction delivers the strength and thermal stability needed to...
    2343M06772
    SKU:
    2343M06772
    Availability:
    Ships Same Business Day
    Weight:
    0.65 LBS
    BORE SIZE METRIC:
    67.72 MM
    ENGINE TYPE:
    2-STROKE
    MODEL:
    PRO-LITE
    STROKE LENGTH METRIC:
    60.00 MM
    BORE - OVERSIZE:
    STANDARD
    DISPLACEMENT:
    432 CC
    BORE - OVERSIZE METRIC:
    STANDARD
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    UNITS:
    KIT
    PISTON DIAMETER METRIC:
    67.57 MM
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    SNOW
    SKIRT COATING:
    NON-COATED
    MSRP: $143.95
    Now: $115.00
    Was: $143.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $143.95
    Now: $115.00
    Was: $143.95
    Subtotal:
  • On Sale
    Wiseco Piston Kit 1991-1997 Polaris 650 Indy 2346M07000 2756CD SK1135

    Wiseco Piston Kit 1991-1997 Polaris 650 Indy 2346M07000 2756CD SK1135

    WISECO

    MSRP: $569.95
    Now: $484.00
    Was: $569.95
    If you're pushing your 1991-1997 Polaris 650 Indy to its limits, stock pistons won't cut it. Wiseco's forged piston kit delivers the durability and thermal stability needed for consistent high-RPM performance, whether you're racing or running hard in the...
    09031180
    SKU:
    09031180
    Availability:
    Ships Same Business Day
    Weight:
    3.30 LBS
    RIDING STYLE:
    SNOW
    BORE SIZE METRIC:
    67.75 MM
    COOLING SYSTEM:
    LIQUID COOLED
    MODEL:
    PRO-LITE
    PRODUCT NAME:
    REBUILD KIT
    TYPE:
    TOP END
    BORE - OVERSIZE:
    +2,25 MM
    PISTON DIAMETER METRIC:
    69.87 MM
    SKIRT COATING:
    NON-COATED
    UNITS:
    KIT
    BORE - OVERSIZE METRIC:
    +2.25 MM
    DISPLACEMENT:
    693 CC
    ENGINE TYPE:
    2-STROKE
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    STROKE LENGTH METRIC:
    60.00 MM
    MSRP: $569.95
    Now: $484.00
    Was: $569.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $569.95
    Now: $484.00
    Was: $569.95
    Subtotal:
  • On Sale
    Wiseco Piston Kit 73mm 1994-1998 Polaris 800 Indy Storm SK1161

    Wiseco Piston Kit 73mm 1994-1998 Polaris 800 Indy Storm SK1161

    WISECO

    MSRP: $599.95
    Now: $510.00
    Was: $599.95
    When your Polaris 800 Indy Storm demands peak performance, a worn piston kit compromises compression, throttle response, and reliability. The Wiseco SK1161 restores full engine potential with forged-aluminum construction engineered to withstand sustained...
    09031182
    SKU:
    09031182
    Availability:
    Ships Same Business Day
    Weight:
    3.75 LBS
    BORE - OVERSIZE METRIC:
    +1.00 MM
    MODEL:
    PRO-LITE
    RIDING STYLE:
    SNOW
    SKIRT COATING:
    NON-COATED
    STROKE LENGTH METRIC:
    65.00 MM
    TYPE:
    TOP END
    BORE SIZE METRIC:
    72.00 MM
    COOLING SYSTEM:
    LIQUID COOLED
    ENGINE TYPE:
    2-STROKE
    BORE - OVERSIZE:
    +1,00 MM
    UNITS:
    KIT
    DISPLACEMENT:
    816 CC
    PISTON DIAMETER METRIC:
    72.88 MM
    PISTON MATERIAL:
    2618 ALUMINUM ALLOY
    PRODUCT NAME:
    REBUILD KIT
    MSRP: $599.95
    Now: $510.00
    Was: $599.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $599.95
    Now: $510.00
    Was: $599.95
    Subtotal:
  • On Sale
    Wiseco Piston Kit Arctic Cat Thundercat 900 1993-1997 80.50mm SK1185

    Wiseco Piston Kit Arctic Cat Thundercat 900 1993-1997 80.50mm SK1185

    WISECO

    MSRP: $554.95
    Now: $472.00
    Was: $554.95
    When you're pushing your Thundercat 900 to its limits, stock pistons become your limiting factor. The Wiseco SK1185 piston kit delivers the strength and thermal stability your engine needs to handle sustained high-rpm performance without detonation or...
    09031184
    SKU:
    09031184
    Availability:
    Ships Same Business Day
    Weight:
    4.05 LBS
    BORE - OVERSIZE METRIC:
    +4.00 MM
    COOLING SYSTEM:
    LIQUID COOLED
    PRODUCT NAME:
    REBUILD KIT
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    RIDING STYLE:
    SNOW
    STROKE LENGTH METRIC:
    64.00 MM
    DISPLACEMENT:
    992 CC
    ENGINE TYPE:
    2-STROKE
    PISTON DIAMETER METRIC:
    80.40 MM
    BORE - OVERSIZE:
    +4,00 MM
    BORE SIZE METRIC:
    76.50 MM
    MODEL:
    PRO-LITE
    SKIRT COATING:
    NON-COATED
    TYPE:
    TOP END
    UNITS:
    KIT
    MSRP: $554.95
    Now: $472.00
    Was: $554.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $554.95
    Now: $472.00
    Was: $554.95
    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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