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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On Sale
Wiseco Piston Kit for 2025 Ski-Doo Summit X 154 850 E-TEC SHOT PowderMax Light 2.5 10.25 in. Touchscreen HAC SK1234
WISECO
MSRP: $414.95Now: $266.00Was: $414.95Your 2025 Ski-Doo Summit X 154's engine demands pistons that can handle sustained high RPMs and extreme sled conditions without failure. Wiseco's forged piston construction delivers the strength and...09031209- SKU:
- 09031209
- Availability:
- Ships Same Business Day
- Weight:
- 2.85 LBS
- BORE SIZE METRIC:
- 76.00 MM
- COOLING SYSTEM:
- LIQUID COOLED
- PRODUCT NAME:
- REBUILD KIT
- SKIRT COATING:
- ARMORGLIDE®
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- UNITS:
- KIT
- BORE - OVERSIZE METRIC:
- +1.50 MM
- DISPLACEMENT:
- 640 CC
- ENGINE TYPE:
- 2-STROKE
- BORE - OVERSIZE:
- +1,50 MM
- MODEL:
- PRO-LITE
- PISTON DIAMETER METRIC:
- 77.40 MM
- RIDING STYLE:
- SNOW
- STROKE LENGTH METRIC:
- 68.00 MM
- TYPE:
- TOP END
MSRP: $414.95Now: $266.00Was: $414.95Qty in Cart: 0Quantity:Price:MSRP: $414.95Now: $266.00Was: $414.95Subtotal: -
On Sale
Wossner Piston Ring Set Arctic Cat Sno Pro 500 2010 RST7100
WOSSNER
MSRP: $18.50Now: $17.58Was: $18.50If you're rebuilding a Wossner piston setup on your Arctic Cat Sno Pro 500, ring seal quality directly impacts combustion efficiency, power delivery, and engine longevity. Wossner's RST7100 ring set...09120869- SKU:
- 09120869
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- BORE SIZE METRIC:
- 71.00 MM
- PRODUCT NAME:
- RING SET
- RIDING STYLE:
- SNOW
- UNITS:
- EACH
MSRP: $18.50Now: $17.58Was: $18.50 -
On Sale
Wossner Piston Ring Set Arctic Cat ZR 600 1998-2000 RST7900
WOSSNER
MSRP: $18.50Now: $17.58Was: $18.50If you're running a Wossner piston setup in your Arctic Cat ZR 600, this ring set is essential for maintaining the compression and sealing integrity your engine demands. Worn or mismatched rings kill...09120875- SKU:
- 09120875
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- BORE SIZE METRIC:
- 79.50 MM
- UNITS:
- EACH
- PRODUCT NAME:
- RING SET
- RIDING STYLE:
- SNOW
MSRP: $18.50Now: $17.58Was: $18.50 -
On Sale
Wossner Piston Ring Set for 2012 Polaris 600 IQ Racer RST7380
WOSSNER
MSRP: $18.50Now: $17.58Was: $18.50Maintaining proper ring seal is critical for maximizing compression, controlling oil consumption, and extending engine life in high-output applications. The Wossner RST7380 piston ring set delivers...09120877- SKU:
- 09120877
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- SNOW
- BORE SIZE METRIC:
- 73.80 MM
- PRODUCT NAME:
- RING SET
- UNITS:
- EACH
MSRP: $18.50Now: $17.58Was: $18.50Qty in Cart: 0Quantity:Price:MSRP: $18.50Now: $17.58Was: $18.50Subtotal: -
On Sale
Wossner Piston Ring Set Arctic Cat Thundercat 1993-1997 RST8100
WOSSNER
MSRP: $18.50Now: $17.58Was: $18.50Worn piston rings compromise combustion efficiency and allow blow-by gases to escape past the ring lands, degrading power output and increasing oil consumption. The Wossner Piston Ring Set RST8100...09120878- SKU:
- 09120878
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- UNITS:
- EACH
- BORE SIZE METRIC:
- 81.00 MM
- PRODUCT NAME:
- RING SET
- RIDING STYLE:
- SNOW
MSRP: $18.50Now: $17.58Was: $18.50 -
On Sale
Wossner Piston Ring Set 86mm Yamaha 760 1200 1996-2005 RST8600
WOSSNER
MSRP: $18.50Now: $17.58Was: $18.50A worn or incorrectly sealed piston ring set directly impacts compression, fuel economy, and engine longevity. The Wössner RST8600 delivers OEM-grade compression sealing and oil control specifically...09120880- SKU:
- 09120880
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- SNOW
- PRODUCT NAME:
- RING SET
- UNITS:
- EACH
- BORE SIZE METRIC:
- 86.00 MM
MSRP: $18.50Now: $17.58Was: $18.50 -
On Sale
Wossner Piston Ring Set for 1995-2001 Arctic Cat ZRT 800 RST7200
WOSSNER
MSRP: $18.50Now: $17.58Was: $18.50If you're rebuilding your Arctic Cat ZRT 800 engine, piston ring quality directly impacts compression, blow-by control, and overall power output. The Wossner RST7200 ring set delivers precision...09120881- SKU:
- 09120881
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- BORE SIZE METRIC:
- 72.00 MM
- UNITS:
- EACH
- PRODUCT NAME:
- RING SET
- RIDING STYLE:
- SNOW
MSRP: $18.50Now: $17.58Was: $18.50 -
On Sale
Wossner Piston Ring Set Arctic Cat M8 153 2009 RST8500
WOSSNER
MSRP: $18.50Now: $17.58Was: $18.50Factory piston rings wear out faster than you'd expect—especially in a high-compression beast like the M8 153—leading to blow-by, oil burning, and lost power. The Wossner Piston Ring Set RST8500 is...09120882- SKU:
- 09120882
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- SNOW
- PRODUCT NAME:
- RING SET
- UNITS:
- EACH
- BORE SIZE METRIC:
- 85.00 MM
MSRP: $18.50Now: $17.58Was: $18.50 -
On Sale
Wossner Piston Ring Set Arctic Cat Thundercat 1993-1997 RST7650
WOSSNER
MSRP: $18.50Now: $17.58Was: $18.50Worn or damaged piston rings compromise engine compression, increase blow-by, and rob your Thundercat of power and efficiency. The Wossner Piston Ring Set RST7650 restores proper ring seal and...09120883- SKU:
- 09120883
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- BORE SIZE METRIC:
- 76.50 MM
- PRODUCT NAME:
- RING SET
- RIDING STYLE:
- SNOW
- UNITS:
- EACH
MSRP: $18.50Now: $17.58Was: $18.50 -
On Sale
Wossner Piston Ring Set for Arctic Cat Thundercat 900 1993-1997 RST8050
WOSSNER
MSRP: $18.50Now: $17.58Was: $18.50If you're running a Wossner piston setup in your Arctic Cat Thundercat 900, ring selection directly impacts compression sealing, blow-by control, and oil consumption—all critical for sustained...09120884- SKU:
- 09120884
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- BORE SIZE METRIC:
- 80.50 MM
- RIDING STYLE:
- SNOW
- PRODUCT NAME:
- RING SET
- UNITS:
- EACH
MSRP: $18.50Now: $17.58Was: $18.50 -
On Sale
Wossner Piston Ring Set for Yamaha PZ480 Phazer 1984-1989 RST7300
WOSSNER
MSRP: $18.50Now: $17.58Was: $18.50If you're running a Yamaha PZ480 Phazer with Wossner pistons, ring wear is inevitable—and worn rings mean blow-by, oil consumption, and lost compression. The Wossner Piston Ring Set RST7300 restores...09120889- SKU:
- 09120889
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- SNOW
- PRODUCT NAME:
- RING SET
- UNITS:
- EACH
- BORE SIZE METRIC:
- 73.00 MM
MSRP: $18.50Now: $17.58Was: $18.50 -
On Sale
Wossner Piston Ring Set Yamaha PZ480 Phazer II 1990-1996 RST7400
WOSSNER
MSRP: $18.50Now: $17.58Was: $18.50If you're running Wossner pistons in your Yamaha Phazer II, the factory ring set won't cut it—you need rings engineered to match the precision of your upgraded pistons. The RST7400 delivers the...09120891- SKU:
- 09120891
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- RING SET
- RIDING STYLE:
- SNOW
- BORE SIZE METRIC:
- 74.00 MM
- UNITS:
- EACH
MSRP: $18.50Now: $17.58Was: $18.50 -
Kimpex Recoil Starter Spring for Yamaha SX Venom ER 2004-2006 100768
KIMPEX
$19.69A worn or damaged recoil starter spring compromises cold-start reliability and forces you into frustrating pull cycles on the water or trail. The KIMPEX Recoil Starter Spring restores the crisp,...09360031- SKU:
- 09360031
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- PRODUCT NAME:
- SPRING
- RIDING STYLE:
- SNOW
- TYPE:
- RECOIL
$19.69Qty in Cart: 0Quantity:Price:$19.69Subtotal: -
Kimpex Starter Handle for Ski-Doo GSX 600 2004 113537
KIMPEX
$7.80Cold starts demand a reliable grip—and bulky winter gloves make precision difficult. The KIMPEX Starter Handle for Ski-Doo GSX 600 delivers the ergonomic leverage and oversized design you need to...09360032- SKU:
- 09360032
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- BASE COLOR:
- BLACK
- STYLE:
- OEM
- UNITS:
- EACH
- TYPE:
- STARTER
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- HANDLE
- RIDING STYLE:
- SNOW
$7.80 -
Kimpex Recoil Pawl Kit for Yamaha BR250T Bravo 2007-2009 305018
KIMPEX
$16.50A worn or damaged recoil pawl directly impacts your Yamaha BR250T's cold-start reliability—this KIMPEX kit restores that critical function to OEM specifications. If your starter feels sluggish or...09360035- SKU:
- 09360035
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- SNOW
- UNITS:
- KIT
- PRODUCT NAME:
- PAWL KIT
- TYPE:
- RECOIL STARTER
$16.50Qty in Cart: 0Quantity:Price:$16.50Subtotal: -
PROX Gasket Kit with Oil Seals - Ski Doo 550 34.5503
PROX
$49.95Engine gasket and seal degradation is one of the most common causes of power loss and fluid leaks in high-performance snowmobiles. The PROX Gasket Kit with Oil Seals for Ski-Doo 550 engines delivers...09346593- SKU:
- 09346593
- Availability:
- Ships Same Business Day
- Weight:
- 0.36 LBS
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- SNOW
- FEATURES:
- INCLUDES OIL SEAL
- UNITS:
- KIT
- TYPE:
- ENGINE
$49.95 -
PROX Gasket Kit with Oil Seals - Ski Doo 600 34.5600
PROX
$94.95A complete gasket and oil seal refresh is essential for maintaining compression integrity and preventing fluid leakage in your Ski-Doo 600 engine. Factory gaskets degrade over time, compromising...09346595- SKU:
- 09346595
- Availability:
- Ships Same Business Day
- Weight:
- 0.51 LBS
- FEATURES:
- INCLUDES OIL SEAL
- UNITS:
- KIT
- RIDING STYLE:
- SNOW
- TYPE:
- ENGINE
- PRODUCT NAME:
- GASKET
$94.95Qty in Cart: 0Quantity:Price:$94.95Subtotal: -
PROX Gasket Kit with Oil Seals - Polaris 600 34.5604
PROX
$109.95Engine seal integrity is critical to preventing oil leakage and maintaining proper combustion chamber pressure in your Polaris 600. A compromised gasket or oil seal can lead to performance loss,...09346597- SKU:
- 09346597
- Availability:
- Ships Same Business Day
- Weight:
- 0.46 LBS
- FEATURES:
- INCLUDES OIL SEAL
- TYPE:
- ENGINE
- UNITS:
- KIT
- RIDING STYLE:
- SNOW
- PRODUCT NAME:
- GASKET
$109.95Qty in Cart: 0Quantity:Price:$109.95Subtotal: -
PROX Gasket Kit with Oil Seals - Polaris 800 34.5609
PROX
$104.95Engine gaskets and oil seals are critical wear items that directly impact engine reliability and longevity. A compromised gasket or worn seal can lead to oil leakage, combustion chamber...09346598- SKU:
- 09346598
- Availability:
- Ships Same Business Day
- Weight:
- 0.41 LBS
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- SNOW
- FEATURES:
- INCLUDES OIL SEAL
- UNITS:
- KIT
- TYPE:
- ENGINE
$104.95 -
PROX Gasket Kit with Oil Seals - Polaris 600 HO IQ 34.5610
PROX
$64.95Engine seals and gaskets are critical wear items that directly impact engine longevity and reliability. A degraded gasket kit leads to oil leakage, compression loss, and potential catastrophic engine...09346599- SKU:
- 09346599
- Availability:
- Ships Same Business Day
- Weight:
- 0.46 LBS
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- SNOW
- TYPE:
- ENGINE
- FEATURES:
- INCLUDES OIL SEAL
- UNITS:
- KIT
$64.95Qty in Cart: 0Quantity:Price:$64.95Subtotal:
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.
