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
-
PARTS UNLIMITED Piston Assembly - Arctic Cat - Standard 09-685
PARTS UNLIMITED
$43.81A worn or damaged piston assembly directly compromises engine efficiency, power output, and reliability—making a quality replacement essential for both performance and longevity. The PARTS UNLIMITED Piston Assembly for Arctic Cat maintains OEM-level...09685- SKU:
- 09685
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- STROKE LENGTH METRIC:
- 60.00 MM
- UNITS:
- EACH
- DISPLACEMENT:
- 339 CC
- RIDING STYLE:
- SNOW
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- BORE SIZE METRIC:
- 60.00 MM
- PISTON MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- PISTON KIT
$43.81 -
PARTS UNLIMITED Piston Assembly - Arctic Cat - Standard 09-687
PARTS UNLIMITED
$51.97A worn or damaged piston assembly directly impacts engine compression, power output, and reliability. The PARTS UNLIMITED Piston Assembly for Arctic Cat delivers OEM-matched performance with optimized thermal properties, ensuring consistent combustion...09687- SKU:
- 09687
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- BORE - OVERSIZE:
- STANDARD
- BORE SIZE METRIC:
- 73.40 MM
- PISTON MATERIAL:
- ALUMINUM
- UNITS:
- EACH
- DISPLACEMENT:
- 550 CC
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- SNOW
- STROKE LENGTH METRIC:
- 65.00 MM
$51.97 -
PARTS UNLIMITED Piston Assembly - Arctic Cat - Standard 09-688
PARTS UNLIMITED
$43.81A worn or damaged piston assembly compromises engine efficiency, power delivery, and longevity. The PARTS UNLIMITED Piston Assembly for Arctic Cat delivers OEM-matched performance with optimized combustion chamber geometry and superior heat dissipation,...09688- SKU:
- 09688
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- DISPLACEMENT:
- 436 CC
- STROKE LENGTH METRIC:
- 60.00 MM
- BORE SIZE METRIC:
- 68.00 MM
- PISTON MATERIAL:
- ALUMINUM
- UNITS:
- EACH
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- SNOW
$43.81 -
PARTS UNLIMITED Piston Assembly - Arctic Cat - +.020 09-6882
PARTS UNLIMITED
$32.59If your Arctic Cat engine is showing signs of wear or you're rebuilding after high-mileage use, quality pistons are non-negotiable for reliable performance and longevity. These PARTS UNLIMITED pistons are engineered to match OEM specifications while...096882- SKU:
- 096882
- Availability:
- Ships Same Business Day
- Weight:
- 0.88 LBS
$32.59 -
On Sale
PARTS UNLIMITED Piston Assembly - Arctic Cat - +.040 09-6884
PARTS UNLIMITED
MSRP: $42.79Now: $27.00Was: $42.79When your Arctic Cat engine demands precision and reliability, OEM-quality pistons are non-negotiable. The PARTS UNLIMITED +.040 Piston Assembly delivers the exact thermal management and durability your sled needs to perform consistently in extreme...096884- SKU:
- 096884
- Availability:
- Ships Same Business Day
- Weight:
- 0.88 LBS
MSRP: $42.79Now: $27.00Was: $42.79 -
PARTS UNLIMITED Piston Assembly - Kawasaki - Standard 09-689
PARTS UNLIMITED
$46.87A high-revving engine demands pistons engineered for reliability under extreme combustion pressures and temperatures. The PARTS UNLIMITED Piston Assembly delivers OEM-matched geometry and superior heat dissipation to keep your Kawasaki running at peak...09689- SKU:
- 09689
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- DISPLACEMENT:
- 436 CC
- BORE SIZE METRIC:
- 68.00 MM
- UNITS:
- EACH
- STROKE LENGTH METRIC:
- 60.00 MM
- PISTON MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- SNOW
$46.87 -
PARTS UNLIMITED Piston Assembly - Arctic Cat - Standard 09-692
PARTS UNLIMITED
$44.83A worn or damaged piston assembly directly compromises engine efficiency, compression, and overall reliability—especially critical if you're pushing your Arctic Cat hard in competition or demanding conditions. This PARTS UNLIMITED piston assembly...09692- SKU:
- 09692
- Availability:
- Ships Same Business Day
- Weight:
- 0.63 LBS
- BORE SIZE METRIC:
- 60.00 MM
- RIDING STYLE:
- SNOW
- STROKE LENGTH METRIC:
- 60.00 MM
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- PISTON MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- PISTON KIT
- UNITS:
- EACH
- DISPLACEMENT:
- 340 CC
$44.83 -
PARTS UNLIMITED Piston Assembly - Arctic Cat - Standard 09-693
PARTS UNLIMITED
$41.77A worn or damaged piston directly impacts engine compression, power output, and fuel efficiency—making a quality replacement essential for reliable performance. The PARTS UNLIMITED Piston Assembly for Arctic Cat engines delivers OEM-matched...09693- SKU:
- 09693
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- BORE SIZE METRIC:
- 70.00 MM
- UNITS:
- EACH
- DISPLACEMENT:
- 250 CC
- PISTON MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- SNOW
- STROKE LENGTH METRIC:
- 65.00 MM
$41.77 -
PARTS UNLIMITED Piston Assembly - Arctic Cat - Standard 09-695
PARTS UNLIMITED
$45.85A worn or damaged piston directly compromises engine efficiency, compression integrity, and overall performance—making a quality replacement essential for reliable operation. The PARTS UNLIMITED Piston Assembly for Arctic Cat delivers OEM-equivalent...09695- SKU:
- 09695
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- DISPLACEMENT:
- 436 CC
- STROKE LENGTH METRIC:
- 60.00 MM
- UNITS:
- EACH
- RIDING STYLE:
- SNOW
- BORE SIZE METRIC:
- 68.00 MM
- PISTON MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- PISTON KIT
$45.85 -
PARTS UNLIMITED Piston Assembly - Arctic Cat - Standard 09-696
PARTS UNLIMITED
$50.95A worn or damaged piston directly undermines engine reliability and performance—especially in high-demand applications where combustion pressures are unforgiving. PARTS UNLIMITED's cast piston assembly for Arctic Cat engines delivers OEM-equivalent...09696- SKU:
- 09696
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- DISPLACEMENT:
- 440 CC
- UNITS:
- EACH
- RIDING STYLE:
- SNOW
- BORE SIZE METRIC:
- 65.00 MM
- PISTON MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- PISTON KIT
- STROKE LENGTH METRIC:
- 65.00 MM
$50.95 -
PARTS UNLIMITED Piston Assembly - Polaris - +.020 09-7042
PARTS UNLIMITED
$44.83When you're pushing your Polaris to its limits, stock pistons can become a bottleneck to reliable performance. This PARTS UNLIMITED Piston Assembly delivers OEM-equivalent quality with precision-cast construction designed to handle the heat of aggressive...097042- SKU:
- 097042
- Availability:
- Ships Same Business Day
- Weight:
- 0.88 LBS
$44.83 -
PARTS UNLIMITED Piston Assembly - Polaris - +.010 09-7061
PARTS UNLIMITED
$40.75When your Polaris engine demands a complete overhaul, settling for substandard pistons compromises reliability and performance. The PARTS UNLIMITED Piston Assembly delivers OEM-equivalent construction with precise engineering that maximizes heat...097061- SKU:
- 097061
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
$40.75 -
PARTS UNLIMITED Piston Assembly - Rotax - Standard 09-785
PARTS UNLIMITED
$66.25When your Rotax engine demands reliability under sustained high-RPM operation, OEM-equivalent piston quality becomes non-negotiable. The PARTS UNLIMITED Piston Assembly delivers the thermal efficiency and dimensional precision of original equipment,...09785- SKU:
- 09785
- Availability:
- Ships Same Business Day
- Weight:
- 1.06 LBS
- PISTON MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- SNOW
- BORE SIZE METRIC:
- 76.00 MM
- STROKE LENGTH METRIC:
- 65.80 MM
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- DISPLACEMENT:
- 600 CC
- UNITS:
- EACH
$66.25Qty in Cart: 0Quantity:Price:$66.25Subtotal: -
On Sale
PARTS UNLIMITED Piston Assembly - Yamaha - Standard 09-800
PARTS UNLIMITED
MSRP: $58.09Now: $37.00Was: $58.09A piston assembly is critical to your engine's combustion efficiency and longevity. This PARTS UNLIMITED unit delivers OEM-equivalent performance with superior heat dissipation, keeping combustion chamber temperatures in check and reducing thermal stress...09800- SKU:
- 09800
- Availability:
- Ships Same Business Day
- Weight:
- 0.88 LBS
- DISPLACEMENT:
- 250 CC
- PISTON MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- SNOW
- STROKE LENGTH METRIC:
- 64.00 MM
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- BORE SIZE METRIC:
- 70.00 MM
- UNITS:
- EACH
MSRP: $58.09Now: $37.00Was: $58.09 -
PARTS UNLIMITED Piston Assembly - Yamaha - +.020 09-8012
PARTS UNLIMITED
$52.99A worn or damaged piston compromises combustion efficiency and engine reliability—replacement is essential for maintaining peak performance. This PARTS UNLIMITED piston assembly delivers OE-equivalent quality with optimized heat dissipation, ensuring...098012- SKU:
- 098012
- Availability:
- Ships Same Business Day
- Weight:
- 0.88 LBS
$52.99 -
PARTS UNLIMITED Piston Assembly - Yamaha - Standard 09-807
PARTS UNLIMITED
$43.81A piston assembly is critical to engine reliability and performance—it's where combustion energy converts to mechanical power. The PARTS UNLIMITED 09-807 delivers OEM-equivalent quality with optimized heat transfer geometry, ensuring consistent...09807- SKU:
- 09807
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- DISPLACEMENT:
- 440 CC
- UNITS:
- EACH
- BORE SIZE METRIC:
- 66.00 MM
- STROKE LENGTH METRIC:
- 64.00 MM
- PISTON MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- SNOW
$43.81 -
PARTS UNLIMITED Piston Assembly - Yamaha - Standard 09-808
PARTS UNLIMITED
$45.85A quality piston assembly is foundational to engine reliability and performance—especially when you're pushing your Yamaha to its limits. The PARTS UNLIMITED Standard 09-808 delivers OEM-equivalent construction with optimized thermal properties, ensuring...09808- SKU:
- 09808
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- UNITS:
- EACH
- DISPLACEMENT:
- 650 CC
- RIDING STYLE:
- SNOW
- BORE SIZE METRIC:
- 73.00 MM
- PISTON MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- PISTON KIT
- STROKE LENGTH METRIC:
- 64.00 MM
$45.85 -
PARTS UNLIMITED Piston Assembly - Yamaha - +.020 09-8082
PARTS UNLIMITED
$46.87When you're rebuilding a Yamaha engine, piston quality directly impacts combustion efficiency and engine longevity. These PARTS UNLIMITED pistons are engineered to match OEM specifications while delivering superior heat dissipation—critical for...098082- SKU:
- 098082
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
$46.87 -
PARTS UNLIMITED Piston Assembly - Yamaha - +.020 09-8102
PARTS UNLIMITED
$36.67When your Yamaha engine demands precision and reliability, OE-spec pistons are non-negotiable. This PARTS UNLIMITED assembly delivers the thermal efficiency and durability you need to maintain peak performance without cutting corners. Engineered to...098102- SKU:
- 098102
- Availability:
- Ships Same Business Day
- Weight:
- 0.94 LBS
$36.67 -
PARTS UNLIMITED Piston Assembly - Yamaha - Standard 09-813
PARTS UNLIMITED
$48.91A worn or damaged piston assembly directly compromises engine efficiency, reliability, and power output—making replacement essential for maintaining peak performance. The PARTS UNLIMITED Piston Assembly for Yamaha delivers OEM-equivalent casting quality...09813- SKU:
- 09813
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- BORE SIZE METRIC:
- 72.00 MM
- RIDING STYLE:
- SNOW
- STROKE LENGTH METRIC:
- 59.60 MM
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- DISPLACEMENT:
- 480 CC
- PISTON MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- PISTON KIT
- UNITS:
- EACH
$48.91
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.
