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
- WINDEROSA Complete Gasket Set 711063 – High-tech materials for reliable sealing.
- WINDEROSA Complete Gasket Set 711063C – Enhanced for performance engines.
- WINDEROSA Complete Gasket Set 711063D – Durable for extreme conditions.
- WINDEROSA Complete Gasket Set 711109A – Comprehensive top-end rebuild kit.
- WINDEROSA Complete Gasket Set 711020 – Affordable and reliable option.
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
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Wossner Piston Kit 74.71 mm Polaris 650 Patriot 1996 K7078DA-2
WOSSNER
$344.00Your Polaris 650 Patriot's piston is the critical link between combustion and power delivery—and a worn or failing unit directly compromises engine efficiency and reliability. This Wossner kit restores factory precision while the hardcoat anodized finish...09106669- SKU:
- 09106669
- Availability:
- Ships Same Business Day
- Weight:
- 2.79 LBS
- MODEL:
- PREMIUM PLUS SERIES
- PISTON MATERIAL:
- ANODIZED ALUMINUM ALLOY
- PISTON SIZE METRIC:
- 74.71 MM
- STROKE LENGTH METRIC:
- 74.00 MM
- TYPE:
- SINGLE RING
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- PISTON KIT
- STYLE:
- REGULAR DUTY
- UNITS:
- KIT
- BORE SIZE METRIC:
- 74.80 MM
- RIDING STYLE:
- SNOW
$344.00 -
Wossner Piston Kit 84.86 mm 2008-2023 Polaris 800 CFI K7077DA-2
WOSSNER
$384.00Your Polaris 800 CFI's piston is the foundation of engine longevity and performance—wear or damage here cascades through the entire drivetrain. The Wossner K7077DA-2 replaces this critical component with precision-engineered construction and hardcoat...09106670- SKU:
- 09106670
- Availability:
- Ships Same Business Day
- Weight:
- 2.72 LBS
- BORE SIZE METRIC:
- 85.00 MM
- RIDING STYLE:
- SNOW
- STYLE:
- HEAVY DUTY
- TYPE:
- DUAL RING
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- MODEL:
- PREMIUM PLUS SERIES
- PISTON SIZE METRIC:
- 84.86 MM
- PRODUCT NAME:
- PISTON KIT
- UNITS:
- KIT
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- ANODIZED ALUMINUM ALLOY
- STROKE LENGTH METRIC:
- 70.00 MM
$384.00 -
Wossner Piston Kit 84.85 mm for Polaris 850 Patriot 2019-2024 K7080DA-2
WOSSNER
$384.00Your Polaris 850 Patriot's engine demands precision-engineered components that can withstand aggressive riding conditions while delivering consistent power. The Wossner K7080DA-2 piston kit replaces worn or damaged pistons with hardcoat anodized forgings...09106671- SKU:
- 09106671
- Availability:
- Ships Same Business Day
- Weight:
- 3.01 LBS
- BORE - OVERSIZE METRIC:
- STANDARD
- BORE SIZE METRIC:
- 85.00 MM
- PISTON MATERIAL:
- ANODIZED ALUMINUM ALLOY
- RIDING STYLE:
- SNOW
- STYLE:
- HEAVY DUTY
- BORE - OVERSIZE:
- STANDARD
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- PISTON KIT
- TYPE:
- DUAL RING
- MODEL:
- PREMIUM PLUS SERIES
- PISTON SIZE METRIC:
- 84.85 MM
- STROKE LENGTH METRIC:
- 74.00 MM
- UNITS:
- KIT
$384.00 -
Wossner Piston Kit 71.86 mm Ski Doo 600 MXZ 2003-2020 K7072DA-2
WOSSNER
$344.00When your Ski Doo 600 MXZ demands more from its engine, piston wear becomes your limiting factor. This Wossner piston kit delivers OEM-quality precision with hardcoat anodizing that extends service life under sustained high-RPM conditions. Built complete...09106672- SKU:
- 09106672
- Availability:
- Ships Same Business Day
- Weight:
- 2.07 LBS
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- ENGINE TYPE:
- 2-STROKE
- PISTON SIZE METRIC:
- 71.86 MM
- PRODUCT NAME:
- PISTON KIT
- TYPE:
- DUAL RING
- RIDING STYLE:
- SNOW
- STYLE:
- HEAVY DUTY
- BORE SIZE METRIC:
- 72.00 MM
- MODEL:
- PREMIUM PLUS SERIES
- PISTON MATERIAL:
- ANODIZED ALUMINUM ALLOY
- STROKE LENGTH METRIC:
- 73.00 MM
- UNITS:
- KIT
$344.00 -
Wossner Piston Kit 72.17 mm Ski Doo 600R E-TEC 2012-2019 K7075DA-2
WOSSNER
$344.00Your Ski Doo 600R E-TEC's performance depends on critical internal components—a worn or damaged piston directly compromises combustion efficiency, throttle response, and engine longevity. This Wossner piston kit delivers OEM-spec precision engineering...09106673- SKU:
- 09106673
- Availability:
- Ships Same Business Day
- Weight:
- 2.26 LBS
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- ENGINE TYPE:
- 2-STROKE
- PISTON SIZE METRIC:
- 72.17 MM
- BORE SIZE METRIC:
- 72.30 MM
- MODEL:
- PREMIUM PLUS SERIES
- PISTON MATERIAL:
- ANODIZED ALUMINUM ALLOY
- RIDING STYLE:
- SNOW
- STYLE:
- HEAVY DUTY
- TYPE:
- DUAL RING
- PRODUCT NAME:
- PISTON KIT
- STROKE LENGTH METRIC:
- 73.00 MM
- UNITS:
- KIT
$344.00 -
Wossner Piston Kit 81.86 mm Ski-Doo MX Z 800 R Adrenaline 2008-2010 K7081DA-2
WOSSNER
$384.00When your P-TEC engine is running hard, factory pistons can't keep up with the thermal and mechanical demands of aggressive riding. This Wossner piston kit delivers the precision engineering and hardcoat anodizing that serious Ski-Doo riders rely on to...09106674- SKU:
- 09106674
- Availability:
- Ships Same Business Day
- Weight:
- 2.68 LBS
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- STROKE LENGTH METRIC:
- 75.70 MM
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- PISTON KIT
- TYPE:
- DUAL RING
- BORE SIZE METRIC:
- 82.00 MM
- PISTON MATERIAL:
- ANODIZED ALUMINUM ALLOY
- RIDING STYLE:
- SNOW
- MODEL:
- PREMIUM PLUS SERIES
- PISTON SIZE METRIC:
- 81.86 MM
- STYLE:
- REGULAR DUTY
- UNITS:
- KIT
$384.00 -
Wossner Piston Kit 81.86 mm Ski Doo 800 E-TEC 2012-2019 K7079DA-2
WOSSNER
$384.00If you're running a Ski Doo 800 E-TEC, piston wear directly impacts throttle response, fuel efficiency, and engine longevity. The Wossner K7079DA-2 kit delivers precision-engineered components designed specifically for your engine's tolerances, ensuring...09106675- SKU:
- 09106675
- Availability:
- Ships Same Business Day
- Weight:
- 2.78 LBS
- BORE - OVERSIZE:
- STANDARD
- BORE SIZE METRIC:
- 82.00 MM
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- ANODIZED ALUMINUM ALLOY
- BORE - OVERSIZE METRIC:
- STANDARD
- MODEL:
- PREMIUM PLUS SERIES
- UNITS:
- KIT
- PISTON SIZE METRIC:
- 81.86 MM
- STROKE LENGTH METRIC:
- 75.70 MM
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- SNOW
- STYLE:
- HEAVY DUTY
- TYPE:
- DUAL RING
$384.00 -
Wossner Piston Kit 70.37mm Ski-Doo Mach Z 1997-2002 K7082DA-3
WOSSNER
$576.00When your Ski-Doo Mach Z's factory pistons show wear or you're pushing higher RPMs, a quality piston kit is essential for maintaining compression, reliability, and power output. The Wossner 70.37mm kit delivers precision engineering with hardcoat...09106676- SKU:
- 09106676
- Availability:
- Ships Same Business Day
- Weight:
- 3.00 LBS
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- ENGINE TYPE:
- 2-STROKE
- PISTON SIZE METRIC:
- 70.37 MM
- BORE SIZE METRIC:
- 70.50 MM
- MODEL:
- PREMIUM PLUS SERIES
- PISTON MATERIAL:
- ANODIZED ALUMINUM ALLOY
- UNITS:
- KIT
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- SNOW
- STROKE LENGTH METRIC:
- 68.00 MM
- STYLE:
- REGULAR DUTY
- TYPE:
- DUAL RING
$576.00 -
Wossner Piston Kit 81.84 mm Ski-Doo 850 E-TEC 2017-2025 K7069DA-2
WOSSNER
$384.00If you're running a Ski-Doo 850 E-TEC, piston wear directly impacts combustion efficiency, power delivery, and engine longevity. This Wossner kit delivers OEM-spec precision with hardcoat anodized construction that resists heat cycling and friction...09106677- SKU:
- 09106677
- Availability:
- Ships Same Business Day
- Weight:
- 3.01 LBS
- BORE SIZE METRIC:
- 82.00 MM
- MODEL:
- PREMIUM PLUS SERIES
- PISTON MATERIAL:
- ANODIZED ALUMINUM ALLOY
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- PISTON KIT
- UNITS:
- KIT
- PISTON SIZE METRIC:
- 81.84 MM
- RIDING STYLE:
- SNOW
- STROKE LENGTH METRIC:
- 80.40 MM
- STYLE:
- HEAVY DUTY
- TYPE:
- DUAL RING
$384.00Qty in Cart: 0Quantity:Price:$384.00Subtotal: -
WINDEROSA Complete Gasket Set 711063C
WINDEROSA
$58.55A complete gasket set is non-negotiable for professional engine rebuilding—sealing failures lead to compression loss, oil leakage, and catastrophic engine damage. The WINDEROSA 711063C eliminates guesswork by including every gasket and seal you need for...G063C- SKU:
- G063C
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- UNITS:
- SET
- FEATURES:
- INCLUDES OIL SEAL
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- SNOW
- TYPE:
- COMPLETE
$58.55 -
WINDEROSA Complete Gasket Set 711063D
WINDEROSA
$65.37Engine gasket failure is one of the most common culprits behind lost compression, oil leaks, and catastrophic rebuilds. The WINDEROSA Complete Gasket Set 711063D eliminates guesswork by providing every seal, gasket, and O-ring you need in a single,...G063D- SKU:
- G063D
- Availability:
- Ships Same Business Day
- Weight:
- 0.38 LBS
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- SNOW
- FEATURES:
- INCLUDES OIL SEAL
- UNITS:
- SET
- TYPE:
- COMPLETE
$65.37Qty in Cart: 0Quantity:Price:$65.37Subtotal: -
WINDEROSA Complete Gasket Set 711020
WINDEROSA
$44.20Engine gasket failure is one of the most common causes of performance loss and costly downtime in high-demand power plants. The WINDEROSA Complete Gasket Set 711020 eliminates the guesswork of sourcing individual gaskets by providing every seal, O-ring,...G1019- SKU:
- G1019
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- RIDING STYLE:
- SNOW
- UNITS:
- SET
- PRODUCT NAME:
- GASKET
- TYPE:
- COMPLETE
$44.20 -
WINDEROSA Full Top End Set 710235
WINDEROSA
$65.37When you're rebuilding a cylinder or replacing pistons, a complete gasket failure can cost you time and credibility. The WINDEROSA Full Top End Set 710235 eliminates guesswork by providing all the precision-engineered seals and gaskets you need in one...710235- SKU:
- 710235
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- RIDING STYLE:
- SNOW
- TYPE:
- TOP END
- UNITS:
- SET
- MODEL:
- PRO-FORMANCE
- PRODUCT NAME:
- GASKET SET
$65.37Qty in Cart: 0Quantity:Price:$65.37Subtotal: -
WINDEROSA Full Top End Set 710238
WINDEROSA
$58.47When you're rebuilding a top end, gasket quality directly impacts seal integrity, combustion efficiency, and engine longevity. The WINDEROSA Full Top End Set 710238 eliminates the guesswork of sourcing individual gaskets by bundling everything you need...710238- SKU:
- 710238
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- PRODUCT NAME:
- GASKET SET
- TYPE:
- TOP END
- MODEL:
- PRO-FORMANCE
- RIDING STYLE:
- SNOW
- UNITS:
- SET
$58.47Qty in Cart: 0Quantity:Price:$58.47Subtotal: -
WINDEROSA Full Top End Set 710247
WINDEROSA
$119.45A complete top-end rebuild requires precision-matched gaskets and seals that can withstand repeated thermal cycles and high combustion pressures. Winderosa's Full Top End Set eliminates the guesswork by bundling all essential components needed for...710247- SKU:
- 710247
- Availability:
- Ships Same Business Day
- Weight:
- 0.38 LBS
- MODEL:
- PRO-FORMANCE
- RIDING STYLE:
- SNOW
- UNITS:
- SET
- PRODUCT NAME:
- GASKET SET
- TYPE:
- TOP END
$119.45 -
WINDEROSA Full Top End Set 710266
WINDEROSA
$91.63When you're rebuilding a top end, gasket quality directly impacts ring seal, compression, and longevity. The WINDEROSA Full Top End Set 710266 delivers OEM-equivalent fitment across multiple small engine platforms while featuring upgraded...710266- SKU:
- 710266
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- MODEL:
- PRO-FORMANCE
- RIDING STYLE:
- SNOW
- UNITS:
- SET
- PRODUCT NAME:
- GASKET SET
- TYPE:
- TOP END
$91.63Qty in Cart: 0Quantity:Price:$91.63Subtotal: -
WINDEROSA Complete Gasket Set - John Deere 711048A
WINDEROSA
$47.28Engine rebuilds demand precision gasket-to-gasket sealing—any compromise risks oil leaks, coolant loss, and catastrophic failure. The WINDEROSA Complete Gasket Set 711048A eliminates guesswork by bundling every gasket, seal, and O-ring needed for a...711048A- SKU:
- 711048A
- Availability:
- Ships Same Business Day
- Weight:
- 0.38 LBS
- RIDING STYLE:
- SNOW
- TYPE:
- COMPLETE
- PRODUCT NAME:
- GASKET
- UNITS:
- SET
$47.28 -
WINDEROSA Complete Gasket Set - John Deere 711048B
WINDEROSA
$47.28Engine rebuilds demand precision—and compromised gaskets invite catastrophic failures. This complete Winderosa gasket set eliminates guesswork by delivering every seal, gasket, and O-ring your engine needs in one kit, manufactured to OEM specifications...711048B- SKU:
- 711048B
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- PRODUCT NAME:
- GASKET
- TYPE:
- COMPLETE
- RIDING STYLE:
- SNOW
- UNITS:
- SET
$47.28Qty in Cart: 0Quantity:Price:$47.28Subtotal: -
WINDEROSA Complete Gasket Set - Arctic Cat 711063E
WINDEROSA
$50.08Engine rebuilds demand precision gasket sets that seal consistently under extreme pressures and temperature fluctuations. The WINDEROSA Complete Gasket Set eliminates the guesswork of sourcing individual gaskets by bundling every seal, O-ring, and gasket...711063E- SKU:
- 711063E
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- UNITS:
- SET
- RIDING STYLE:
- SNOW
- TYPE:
- COMPLETE
- PRODUCT NAME:
- GASKET
$50.08 -
WINDEROSA Complete Gasket Set - Polaris 711109C
WINDEROSA
$71.63A complete gasket set is essential for any engine rebuild or major maintenance, and Winderosa's comprehensive kit ensures you're not making multiple trips to source individual components. This OEM-equivalent set includes every gasket, seal, and O-ring...711109C- SKU:
- 711109C
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- PRODUCT NAME:
- GASKET
- TYPE:
- COMPLETE
- RIDING STYLE:
- SNOW
- UNITS:
- SET
$71.63Qty in Cart: 0Quantity:Price:$71.63Subtotal:
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)
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
