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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
  • Bikeman Performance Cylinder Head Kit 2018-2020 Polaris 800 Rush PRO-S 04-315-L

    Bikeman Performance Cylinder Head Kit 2018-2020 Polaris 800 Rush PRO-S 04-315-L

    BIKEMAN PERFORMANCE

    $449.95
    The stock cylinder head on your 2018-2020 Polaris 800 Rush PRO-S limits both cooling efficiency and power output. The Bikeman Performance Cylinder Head Kit addresses these constraints with precision engineering that lowers operating temperatures while...
    09300171
    SKU:
    09300171
    Availability:
    Ships Same Business Day
    Weight:
    6.10 LBS
    PRODUCT NAME:
    CYLINDER HEAD KIT
    RIDING STYLE:
    SNOW
    TYPE:
    LOW ALTITUDE
    UNITS:
    KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $449.95
    Subtotal:
  • Bikeman Performance Cylinder Head Kit 2015-2017 Polaris 800 SwitchBack Assault 144 04-316-H-RMK

    Bikeman Performance Cylinder Head Kit 2015-2017 Polaris 800 SwitchBack Assault 144 04-316-H-RMK

    BIKEMAN PERFORMANCE

    $550.00
    The Bikeman Performance Cylinder Head Kit is engineered to address the thermal and performance limitations of the stock 800cc engine in your Polaris SwitchBack Assault. By increasing cooling capacity and optimizing combustion efficiency, this kit...
    09300172
    SKU:
    09300172
    Availability:
    Ships Same Business Day
    Weight:
    6.45 LBS
    PRODUCT NAME:
    CYLINDER HEAD KIT
    UNITS:
    KIT
    TYPE:
    HIGH ALTITUDE
    RIDING STYLE:
    SNOW
    Qty in Cart: 0
    Quantity:
    Price:
    $550.00
    Subtotal:
  • COMETIC Crank Seal Kit C2070CS

    COMETIC Crank Seal Kit C2070CS

    COMETIC

    $12.95
    Crank seal failure leads to oil leakage, contamination, and catastrophic engine damage—especially under high RPM stress. The COMETIC Crank Seal Kit C2070CS delivers OE-quality sealing performance with precision manufacturing, ensuring your engine stays...
    09350664
    SKU:
    09350664
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    APPLICATION:
    CRANKSHAFT
    RIDING STYLE:
    SNOW
    TYPE:
    OIL
    UNITS:
    KIT
    PRODUCT NAME:
    SEAL
    Qty in Cart: 0
    Quantity:
    Price:
    $12.95
    Subtotal:
  • COMETIC Exhaust Gasket - Polaris C2000EX

    COMETIC Exhaust Gasket - Polaris C2000EX

    COMETIC

    $21.95
    Exhaust gasket failure leads to leaks, performance loss, and costly engine damage—but the COMETIC C2000EX eliminates these risks with military-grade materials and precision engineering. Built for the extreme thermal cycling of 4-stroke applications, this...
    09343270
    SKU:
    09343270
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    PRODUCT NAME:
    GASKET
    MATERIAL:
    STAINLESS STEEL
    MODEL:
    HI-PERFORMANCE
    RIDING STYLE:
    SNOW
    TYPE:
    EXHAUST
    UNITS:
    SET
    Qty in Cart: 0
    Quantity:
    Price:
    $21.95
    Subtotal:
  • Hot Cams Exhaust Camshaft for Yamaha WR450F 2003-2015 4044-1E

    Hot Cams Exhaust Camshaft for Yamaha WR450F 2003-2015 4044-1E

    HOT CAMS

    $310.95
    If you're serious about extracting maximum performance from your WR450F, the Hot Cams Exhaust Camshaft 4044-1E is a foundational upgrade that directly impacts power delivery and throttle response. This Stage 1/Stage 2 cam delivers measurable torque gains...
    09250062
    SKU:
    09250062
    Availability:
    Ships Same Business Day
    Weight:
    1.01 LBS
    PRODUCT NAME:
    CAMSHAFT
    RIDING STYLE:
    OFF-ROAD
    EXHAUST DURATION IMPERIAL:
    265°
    EXHAUST LIFT METRIC:
    8.67 MM
    TYPE:
    STAGE 1
    UNITS:
    EACH
    APPLICATION:
    EXHAUST
    $310.95
    Qty in Cart: 0
    Quantity:
    Price:
    $310.95
    Subtotal:
  • On Sale
    Wiseco Wrist Pin 20mm x 55.5mm Arctic Cat Thundercat 900 1993-1997 S423

    Wiseco Wrist Pin 20mm x 55.5mm Arctic Cat Thundercat 900 1993-1997 S423

    WISECO

    MSRP: $22.99
    Now: $20.00
    Was: $22.99
    The Wiseco S423 wrist pin is engineered to handle the extreme demands of high-rpm Arctic Cat Thundercat 900 engines, delivering reliable performance across racing and performance-driven applications. By minimizing thermal expansion, this precision...
    S423
    SKU:
    S423
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    OUTSIDE DIAMETER METRIC:
    20.00 MM
    RIDING STYLE:
    WATERCRAFT
    LENGTH:
    65 MM
    MATERIAL:
    ALUMINUM
    OUTSIDE DIAMETER:
    20,00 MM
    PRODUCT NAME:
    WRIST PIN
    APPLICATION:
    PISTON
    LENGTH METRIC:
    65 MM
    MATERIAL:
    SILICONE
    RIDING STYLE:
    SNOW
    UNITS:
    EACH
    MSRP: $22.99
    Now: $20.00
    Was: $22.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $22.99
    Now: $20.00
    Was: $22.99
    Subtotal:
  • On Sale
    Wiseco Wrist Pin for 1996-2005 Sea-Doo GTI S461

    Wiseco Wrist Pin for 1996-2005 Sea-Doo GTI S461

    WISECO

    MSRP: $22.99
    Now: $20.00
    Was: $22.99
    The Wiseco wrist pin is a critical component in maintaining piston stability and load transfer during high-RPM operation. If your Sea-Doo GTI S461 sees regular use on the water, a precision-engineered wrist pin directly impacts reliability and longevity...
    S461
    SKU:
    S461
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    MATERIAL:
    ALUMINUM
    OUTSIDE DIAMETER METRIC:
    20.00 MM
    RIDING STYLE:
    SNOW
    RIDING STYLE:
    WATERCRAFT
    APPLICATION:
    PISTON
    LENGTH METRIC:
    65 MM
    UNITS:
    EACH
    LENGTH:
    65 MM
    OUTSIDE DIAMETER:
    20,00 MM
    PRODUCT NAME:
    WRIST PIN
    MATERIAL:
    SILICONE
    MSRP: $22.99
    Now: $20.00
    Was: $22.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $22.99
    Now: $20.00
    Was: $22.99
    Subtotal:
  • Wiseco Piston 76.50mm 550F Engine 2003-2019 2452M07650

    Wiseco Piston 76.50mm 550F Engine 2003-2019 2452M07650

    WISECO

    $169.95
    When your engine takes a beating on the trail or track, piston failure isn't an option—it's a catastrophe. The Wiseco 76.50mm piston for 550F engines delivers the durability and precision fit you need to keep power consistent across thousands of...
    09104033
    SKU:
    09104033
    Availability:
    Ships Same Business Day
    Weight:
    0.95 LBS
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    SNOW
    PISTON DIAMETER METRIC:
    76.36 MM
    BORE - OVERSIZE:
    +0,50 MM
    BORE SIZE METRIC:
    76.50 MM
    MODEL:
    FORGED SERIES
    SKIRT COATING:
    ARMORGLIDE®
    STROKE LENGTH METRIC:
    61.00 MM
    UNITS:
    KIT
    BORE - OVERSIZE METRIC:
    +0.50 MM
    DISPLACEMENT:
    561 CC
    ENGINE TYPE:
    2-STROKE
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    $169.95
    Qty in Cart: 0
    Quantity:
    Price:
    $169.95
    Subtotal:
  • Wiseco Piston Kit 1.00mm Oversize 76.86mm for Ski-Doo MX Z 550 Fan 2003-2008 2452M07700

    Wiseco Piston Kit 1.00mm Oversize 76.86mm for Ski-Doo MX Z 550 Fan 2003-2008 2452M07700

    WISECO

    $169.95
    When your Ski-Doo MX Z 550 Fan demands more power and reliability, a worn or damaged piston compromises both performance and engine longevity. The Wiseco 1.00mm oversize piston kit restores optimal compression and combustion efficiency, delivering the...
    09104034
    SKU:
    09104034
    Availability:
    Ships Same Business Day
    Weight:
    0.65 LBS
    BORE - OVERSIZE METRIC:
    +1.00 MM
    STROKE LENGTH METRIC:
    61.00 MM
    UNITS:
    KIT
    BORE - OVERSIZE:
    +1,00 MM
    PISTON DIAMETER METRIC:
    76.86 MM
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    RIDING STYLE:
    SNOW
    BORE SIZE METRIC:
    77.00 MM
    DISPLACEMENT:
    568 CC
    ENGINE TYPE:
    2-STROKE
    MODEL:
    FORGED SERIES
    PRODUCT NAME:
    PISTON KIT
    SKIRT COATING:
    ARMORGLIDE®
    Qty in Cart: 0
    Quantity:
    Price:
    $169.95
    Subtotal:
  • Wiseco Piston Kit 71.00mm for Polaris 500 Classic 2003 SK1282

    Wiseco Piston Kit 71.00mm for Polaris 500 Classic 2003 SK1282

    WISECO

    $394.95
    A top-end rebuild demands precision, and the Wiseco Piston Kit SK1282 delivers exactly that. High-silicone forged construction minimizes thermal expansion while maximizing durability under sustained high-temperature operation—critical for keeping your...
    09031221
    SKU:
    09031221
    Availability:
    Ships Same Business Day
    Weight:
    2.55 LBS
    BORE - OVERSIZE:
    +0,50 MM
    ENGINE TYPE:
    2-STROKE
    SKIRT COATING:
    NON-COATED
    TYPE:
    TOP END
    UNITS:
    KIT
    BORE - OVERSIZE METRIC:
    +0.50 MM
    MODEL:
    PRO-LITE
    PISTON DIAMETER METRIC:
    70.87 MM
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    RIDING STYLE:
    SNOW
    STROKE LENGTH METRIC:
    64.00 MM
    BORE SIZE METRIC:
    70.50 MM
    COOLING SYSTEM:
    LIQUID COOLED
    DISPLACEMENT:
    507 CC
    PRODUCT NAME:
    REBUILD KIT
    $394.95
    Qty in Cart: 0
    Quantity:
    Price:
    $394.95
    Subtotal:
  • Wiseco 1999 Polaris 700 Indy XCR Piston Kit SK1288

    Wiseco 1999 Polaris 700 Indy XCR Piston Kit SK1288

    WISECO

    $549.95
    When you're pushing your 1999 Polaris 700 Indy XCR to its limits, factory pistons become the weak link. The Wiseco SK1288 Piston Kit delivers the durability and thermal stability needed to handle aggressive riding and elevated power outputs without...
    09031222
    SKU:
    09031222
    Availability:
    Ships Same Business Day
    Weight:
    3.25 LBS
    BORE - OVERSIZE METRIC:
    STANDARD
    BORE SIZE METRIC:
    67.60 MM
    DISPLACEMENT:
    700 CC
    PRODUCT NAME:
    REBUILD KIT
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    UNITS:
    KIT
    BORE - OVERSIZE:
    STANDARD
    COOLING SYSTEM:
    LIQUID COOLED
    ENGINE TYPE:
    2-STROKE
    MODEL:
    PRO-LITE
    PISTON DIAMETER METRIC:
    67.50 MM
    RIDING STYLE:
    SNOW
    SKIRT COATING:
    NON-COATED
    STROKE LENGTH METRIC:
    65.00 MM
    TYPE:
    TOP END
    $549.95
    Qty in Cart: 0
    Quantity:
    Price:
    $549.95
    Subtotal:
  • Wiseco Piston Kit Ski-Doo Mach Z 1997-2001 SK1295

    Wiseco Piston Kit Ski-Doo Mach Z 1997-2001 SK1295

    WISECO

    $599.95
    If you're running a Ski-Doo Mach Z, your pistons are taking the punishment every time you hit the throttle. Wiseco's forged aluminum pistons are engineered to handle extreme heat and pressure while maintaining the tight tolerances your engine demands for...
    09031225
    SKU:
    09031225
    Availability:
    Ships Same Business Day
    Weight:
    4.00 LBS
    BORE SIZE METRIC:
    69.50 MM
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    COOLING SYSTEM:
    LIQUID COOLED
    DISPLACEMENT:
    865 CC
    ENGINE TYPE:
    2-STROKE
    PRODUCT NAME:
    REBUILD KIT
    TYPE:
    TOP END
    BORE - OVERSIZE METRIC:
    +4.00 MM
    PISTON DIAMETER METRIC:
    74.41 MM
    SKIRT COATING:
    NON-COATED
    UNITS:
    KIT
    BORE - OVERSIZE:
    +4,00 MM
    MODEL:
    PRO-LITE
    RIDING STYLE:
    SNOW
    STROKE LENGTH METRIC:
    68.00 MM
    $599.95
    Qty in Cart: 0
    Quantity:
    Price:
    $599.95
    Subtotal:
  • Wiseco Piston Kit Ski-Doo MX-Z 670 1999 SK1311

    Wiseco Piston Kit Ski-Doo MX-Z 670 1999 SK1311

    WISECO

    $409.95
    When your stock piston is nearing its limit, a Wiseco replacement restores—and often exceeds—original performance while delivering the durability needed for sustained high-RPM operation. This complete kit eliminates guesswork by bundling everything...
    09031229
    SKU:
    09031229
    Availability:
    Ships Same Business Day
    Weight:
    2.95 LBS
    BORE SIZE METRIC:
    78.00 MM
    COOLING SYSTEM:
    LIQUID COOLED
    BORE - OVERSIZE METRIC:
    STANDARD
    PISTON DIAMETER METRIC:
    77.83 MM
    SKIRT COATING:
    NON-COATED
    DISPLACEMENT:
    669 CC
    MODEL:
    PRO-LITE
    PRODUCT NAME:
    REBUILD KIT
    RIDING STYLE:
    SNOW
    TYPE:
    TOP END
    BORE - OVERSIZE:
    STANDARD
    ENGINE TYPE:
    2-STROKE
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    STROKE LENGTH METRIC:
    70.00 MM
    UNITS:
    KIT
    $409.95
    Qty in Cart: 0
    Quantity:
    Price:
    $409.95
    Subtotal:
  • Wiseco Piston Kit Ski-Doo MX Z 800 2000-2001 SK1399

    Wiseco Piston Kit Ski-Doo MX Z 800 2000-2001 SK1399

    WISECO

    $539.95
    When your Ski-Doo MX Z 800 demands more from every ride, a quality piston kit is your foundation for reliable power delivery. Wiseco's high-silicone forged construction handles the thermal stress of aggressive riding while maintaining precise tolerances...
    09031253
    SKU:
    09031253
    Availability:
    Ships Same Business Day
    Weight:
    3.20 LBS
    COOLING SYSTEM:
    LIQUID COOLED
    DISPLACEMENT:
    800 CC
    PRODUCT NAME:
    REBUILD KIT
    SKIRT COATING:
    ARMORGLIDE®
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    ENGINE TYPE:
    2-STROKE
    MODEL:
    FORGED SERIES
    RIDING STYLE:
    SNOW
    STROKE LENGTH METRIC:
    75.70 MM
    BORE SIZE METRIC:
    82.00 MM
    PISTON DIAMETER METRIC:
    81.86 MM
    PISTON MATERIAL:
    4988 ALUMINUM ALLOY
    TYPE:
    TOP END
    UNITS:
    KIT
    $539.95
    Qty in Cart: 0
    Quantity:
    Price:
    $539.95
    Subtotal:
  • Wiseco Piston 83mm Bore 1mm Oversize Ski-Doo MX Z 800 2008-2011 2461M08300

    Wiseco Piston 83mm Bore 1mm Oversize Ski-Doo MX Z 800 2008-2011 2461M08300

    WISECO

    $189.95
    When you're pushing your Ski-Doo MX Z 800 to its limits, stock pistons become the bottleneck. The Wiseco +1.00mm piston delivers measurable displacement gains and superior heat dissipation, translating directly to improved power output and extended...
    09100569
    SKU:
    09100569
    Availability:
    Ships Same Business Day
    Weight:
    1.24 LBS
    BORE - OVERSIZE METRIC:
    +1.00 MM
    RIDING STYLE:
    SNOW
    DISPLACEMENT:
    819 CC
    MODEL:
    PRO-LITE
    BORE - OVERSIZE:
    +1,00 MM
    BORE SIZE METRIC:
    82.00 MM
    PISTON MATERIAL:
    FORGED
    PRODUCT NAME:
    PISTON
    UNITS:
    EACH
    PISTON MATERIAL:
    ALUMINUM ALLOY
    STROKE LENGTH METRIC:
    75.70 MM
    $189.95
    Qty in Cart: 0
    Quantity:
    Price:
    $189.95
    Subtotal:
  • Wiseco Piston Standard Yamaha YZF600R 1996-2007 2440M06500

    Wiseco Piston Standard Yamaha YZF600R 1996-2007 2440M06500

    WISECO

    $139.95
    The Wiseco Standard Piston delivers the reliability and precision your YZF600R demands, whether you're pushing hard on the track or maintaining peak performance during regular riding. Factory pistons wear, lose compression, and compromise throttle...
    09100570
    SKU:
    09100570
    Availability:
    Ships Same Business Day
    Weight:
    0.65 LBS
    BORE SIZE METRIC:
    65.00 MM
    MODEL:
    PRO-LITE
    DISPLACEMENT:
    593 CC
    PISTON MATERIAL:
    ALUMINUM ALLOY
    RIDING STYLE:
    SNOW
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    PISTON MATERIAL:
    FORGED
    PRODUCT NAME:
    PISTON
    STROKE LENGTH METRIC:
    59.60 MM
    UNITS:
    EACH
    $139.95
    Qty in Cart: 0
    Quantity:
    Price:
    $139.95
    Subtotal:
  • Wiseco Piston Kit Standard Bore 71mm Arctic Cat F5 Firecat 2003-2006 SK1330

    Wiseco Piston Kit Standard Bore 71mm Arctic Cat F5 Firecat 2003-2006 SK1330

    WISECO

    $432.95
    A complete piston kit rebuild addresses wear, compression loss, and thermal stress that accumulates in high-performance snowmobile engines. The Wiseco SK1330 delivers the precision engineering and OEM-matched fitment your Firecat F5 needs to restore...
    09030081
    SKU:
    09030081
    Availability:
    Ships Same Business Day
    Weight:
    2.70 LBS
    BORE - OVERSIZE:
    STANDARD
    BORE - OVERSIZE METRIC:
    STANDARD
    COOLING SYSTEM:
    LIQUID COOLED
    DISPLACEMENT:
    499 CC
    PRODUCT NAME:
    REBUILD KIT
    BORE SIZE METRIC:
    71.00 MM
    PISTON DIAMETER METRIC:
    70.87 MM
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    RIDING STYLE:
    SNOW
    PISTON MATERIAL:
    FORGED
    TYPE:
    TOP END
    ENGINE TYPE:
    2-STROKE
    MODEL:
    PRO-LITE
    PISTON MATERIAL:
    ALUMINUM
    SKIRT COATING:
    NON-COATED
    STROKE LENGTH METRIC:
    63.00 MM
    UNITS:
    KIT
    Qty in Cart: 0
    Quantity:
    Price:
    $432.95
    Subtotal:
  • WSM Oil Injection Filter - Yamaha 07-702-01

    WSM Oil Injection Filter - Yamaha 07-702-01

    WSM

    $2.93
    A clogged or degraded oil injection filter compromises fuel atomization and can lead to carbon buildup, poor combustion efficiency, and accelerated engine wear. The WSM Oil Injection Filter ensures consistent oil delivery to your fuel system, maintaining...
    077021
    SKU:
    077021
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    COLOR/FINISH:
    WHITE
    PRODUCT NAME:
    OIL-INJECTION FILTER
    UNITS:
    EACH
    TYPE:
    CARTRIDGE
    LENGTH METRIC:
    60 MM
    MATERIAL:
    PLASTIC
    BASE COLOR:
    WHITE
    RIDING STYLE:
    SNOW
    $2.93
    Qty in Cart: 0
    Quantity:
    Price:
    $2.93
    Subtotal:
  • Wiseco Piston Kit Arctic Cat Wildcat 650 1988-1990 81.50mm SK1354

    Wiseco Piston Kit Arctic Cat Wildcat 650 1988-1990 81.50mm SK1354

    WISECO

    $390.10
    If you're running an Arctic Cat Wildcat 650 and want reliable top-end performance, a quality piston kit is essential for maintaining compression, managing thermal stress, and extending engine life. Wiseco's forged piston technology delivers the...
    09031237
    SKU:
    09031237
    Availability:
    Ships Same Business Day
    Weight:
    3.12 LBS
    ENGINE TYPE:
    2-STROKE
    PISTON MATERIAL:
    4032 ALUMINUM ALLOY
    BORE - OVERSIZE:
    +3,50 MM
    BORE - OVERSIZE METRIC:
    +3.50 MM
    BORE SIZE METRIC:
    78.00 MM
    DISPLACEMENT:
    709 CC
    SKIRT COATING:
    NON-COATED
    UNITS:
    KIT
    COOLING SYSTEM:
    LIQUID COOLED
    MODEL:
    PRO-LITE
    PISTON DIAMETER METRIC:
    81.38 MM
    PRODUCT NAME:
    REBUILD KIT
    TYPE:
    TOP END
    RIDING STYLE:
    SNOW
    STROKE LENGTH METRIC:
    68.00 MM
    Qty in Cart: 0
    Quantity:
    Price:
    $390.10
    Subtotal:
  • Wiseco Piston Kit for Ski-Doo MX Z 800 R 2002-2010 SK1379

    Wiseco Piston Kit for Ski-Doo MX Z 800 R 2002-2010 SK1379

    WISECO

    $484.95
    If you're running a high-mileage Ski-Doo MX Z 800 R or pushing your engine's limits on the trail, OEM pistons won't cut it. Wiseco's forged aluminum pistons deliver the strength, thermal stability, and precision fit your engine needs to handle extreme...
    09031240
    SKU:
    09031240
    Availability:
    Ships Same Business Day
    Weight:
    3.65 LBS
    ENGINE TYPE:
    2-STROKE
    STROKE LENGTH METRIC:
    75.70 MM
    BORE - OVERSIZE:
    +0,50 MM
    BORE SIZE METRIC:
    82.00 MM
    MODEL:
    FORGED SERIES
    PISTON MATERIAL:
    4988 ALUMINUM ALLOY
    SKIRT COATING:
    ARMORGLIDE®
    UNITS:
    KIT
    BORE - OVERSIZE METRIC:
    +0.50 MM
    COOLING SYSTEM:
    LIQUID COOLED
    PISTON DIAMETER METRIC:
    82.36 MM
    PRODUCT NAME:
    REBUILD KIT
    TYPE:
    TOP END
    DISPLACEMENT:
    809 CC
    RIDING STYLE:
    SNOW
    $484.95
    Qty in Cart: 0
    Quantity:
    Price:
    $484.95
    Subtotal:
  • Total: items /

Adding your products to cart

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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