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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PARTS UNLIMITED Piston Assembly - Yamaha - Standard 09-826
PARTS UNLIMITED
$54.01A worn or damaged piston directly compromises combustion efficiency, power output, and engine longevity. The PARTS UNLIMITED Piston Assembly for Yamaha delivers OEM-equivalent performance with optimized thermal properties, ensuring reliable heat...09826- SKU:
- 09826
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- BORE SIZE METRIC:
- 74.50 MM
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- SNOW
- STROKE LENGTH METRIC:
- 68.00 MM
- PISTON MATERIAL:
- ALUMINUM
- UNITS:
- EACH
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- DISPLACEMENT:
- 600 CC
$54.01Qty in Cart: 0Quantity:Price:$54.01Subtotal: -
PARTS UNLIMITED Ring Set R09-693
PARTS UNLIMITED
$16.27Piston ring degradation directly impacts compression, oil consumption, and overall engine efficiency—making a quality replacement ring set essential for maintaining peak performance. The PARTS UNLIMITED Ring Set R09-693 restores proper ring seal and...R09693- SKU:
- R09693
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- PISTON MATERIAL:
- ALUMINUM
- RIDING STYLE:
- SNOW
- PRODUCT NAME:
- PISTON RING
- UNITS:
- SET
- BORE SIZE METRIC:
- 70.00 MM
- PISTON SIZE IMPERIAL:
- STANDARD
$16.27Qty in Cart: 0Quantity:Price:$16.27Subtotal: -
PARTS UNLIMITED Ring Set R09-696
PARTS UNLIMITED
$17.29A worn or damaged piston ring set compromises compression, increases blowby, and drains horsepower while raising oil consumption. The PARTS UNLIMITED Ring Set R09-696 restores proper ring sealing and cylinder pressure, ensuring your engine maintains peak...R09696- SKU:
- R09696
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- BORE SIZE METRIC:
- 65.00 MM
- PISTON MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- PISTON RING
- PISTON SIZE IMPERIAL:
- STANDARD
- RIDING STYLE:
- SNOW
- UNITS:
- SET
$17.29Qty in Cart: 0Quantity:Price:$17.29Subtotal: -
PARTS UNLIMITED Ring Set R9053
PARTS UNLIMITED
$17.97Piston ring degradation directly impacts compression, blow-by, and oil consumption—all critical factors in engine performance and longevity. The PARTS UNLIMITED Ring Set R9053 delivers OEM-equivalent sealing and durability, ensuring your engine maintains...R9053- SKU:
- R9053
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PISTON MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- PISTON RING
- RIDING STYLE:
- SNOW
- BORE SIZE METRIC:
- 72.00 MM
- PISTON SIZE IMPERIAL:
- STANDARD
- UNITS:
- SET
$17.97Qty in Cart: 0Quantity:Price:$17.97Subtotal: -
PARTS UNLIMITED Ring Set R09-728
PARTS UNLIMITED
$17.29Piston ring degradation directly impacts compression, blow-by, and fuel efficiency—making timely replacement critical for maintaining peak engine performance. The PARTS UNLIMITED Ring Set R09-728 restores proper ring seal and seating geometry, preventing...R09728- SKU:
- R09728
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- BORE SIZE METRIC:
- 77.25 MM
- RIDING STYLE:
- SNOW
- PISTON SIZE IMPERIAL:
- STANDARD
- UNITS:
- SET
- PISTON MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- PISTON RING
$17.29Qty in Cart: 0Quantity:Price:$17.29Subtotal: -
PARTS UNLIMITED Ring Set R09-730
PARTS UNLIMITED
$16.27Piston ring degradation is one of the most common causes of compression loss and oil consumption in high-mileage engines. The PARTS UNLIMITED Ring Set R09-730 restores proper ring seal and blow-by control, ensuring your engine maintains consistent...R09730- SKU:
- R09730
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- BORE SIZE METRIC:
- 85.00 MM
- PRODUCT NAME:
- PISTON RING
- PISTON SIZE IMPERIAL:
- STANDARD
- UNITS:
- SET
- PISTON MATERIAL:
- ALUMINUM
- RIDING STYLE:
- SNOW
$16.27Qty in Cart: 0Quantity:Price:$16.27Subtotal: -
PARTS UNLIMITED Ring Set R09-802
PARTS UNLIMITED
$14.79Piston ring degradation directly impacts compression, oil control, and blow-by rates—compromising both power output and engine longevity. The PARTS UNLIMITED Ring Set R09-802 restores factory specifications with precision-manufactured rings designed to...R09802- SKU:
- R09802
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- BORE SIZE METRIC:
- 60.00 MM
- RIDING STYLE:
- SNOW
- UNITS:
- SET
- PRODUCT NAME:
- PISTON RING
- PISTON MATERIAL:
- ALUMINUM
- PISTON SIZE IMPERIAL:
- STANDARD
$14.79Qty in Cart: 0Quantity:Price:$14.79Subtotal: -
PARTS UNLIMITED Ring Set R09-806
PARTS UNLIMITED
$13.21Piston ring degradation directly impacts compression, blow-by, and fuel efficiency—three critical factors that separate a thriving engine from one that's dying. The PARTS UNLIMITED Ring Set R09-806 restores proper ring sealing, recovering lost power and...R09806- SKU:
- R09806
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- BORE SIZE METRIC:
- 68.00 MM
- PRODUCT NAME:
- PISTON RING
- PISTON MATERIAL:
- ALUMINUM
- PISTON SIZE IMPERIAL:
- STANDARD
- RIDING STYLE:
- SNOW
- UNITS:
- SET
$13.21Qty in Cart: 0Quantity:Price:$13.21Subtotal: -
PARTS UNLIMITED Piston Assembly - Rotax - +.020 09-7522
PARTS UNLIMITED
$54.01If you're rebuilding a Rotax engine or replacing worn pistons, OEM-equivalent quality matters—especially when heat management directly impacts ring sealing and engine longevity. This PARTS UNLIMITED piston assembly delivers the thermal efficiency and...097522- SKU:
- 097522
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
$54.01Qty in Cart: 0Quantity:Price:$54.01Subtotal: -
PARTS UNLIMITED Piston Assembly - Polaris - Standard 09-709
PARTS UNLIMITED
$35.99A worn or damaged piston directly compromises engine efficiency, power delivery, and reliability—especially under high-load conditions. The PARTS UNLIMITED Piston Assembly delivers OEM-equivalent performance with engineered heat dissipation to keep...09709- SKU:
- 09709
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- PISTON MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- SNOW
- DISPLACEMENT:
- 340 CC
- STROKE LENGTH METRIC:
- 55.60 MM
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- BORE SIZE METRIC:
- 62.00 MM
- UNITS:
- EACH
$35.99Qty in Cart: 0Quantity:Price:$35.99Subtotal: -
PARTS UNLIMITED Piston Assembly - Polaris - Standard 09-710
PARTS UNLIMITED
$42.35A piston assembly is critical to your engine's reliability and performance—it directly handles the explosive forces of combustion and dictates heat dissipation efficiency. The PARTS UNLIMITED Piston Assembly for Polaris delivers OEM-equivalent precision...09710- SKU:
- 09710
- Availability:
- Ships Same Business Day
- Weight:
- 0.88 LBS
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- DISPLACEMENT:
- 440 CC
- STROKE LENGTH METRIC:
- 60.00 MM
- UNITS:
- EACH
- RIDING STYLE:
- SNOW
- BORE SIZE METRIC:
- 67.75 MM
- PISTON MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- PISTON KIT
$42.35Qty in Cart: 0Quantity:Price:$42.35Subtotal: -
PARTS UNLIMITED Piston Assembly - Rotax - +.020 09-7662
PARTS UNLIMITED
$58.09When your Rotax engine demands a precision replacement, stock pistons won't cut it. Our PARTS UNLIMITED Piston Assembly delivers OEM-matched performance with engineered thermal efficiency, ensuring reliable combustion and extended engine life. Each...097662- SKU:
- 097662
- Availability:
- Ships Same Business Day
- Weight:
- 0.88 LBS
$58.09Qty in Cart: 0Quantity:Price:$58.09Subtotal: -
PARTS UNLIMITED Piston Assembly - Rotax - Standard 09772
PARTS UNLIMITED
$44.47Your Rotax engine demands precision components that can handle combustion chamber heat without compromising reliability. This PARTS UNLIMITED Piston Assembly delivers OE-matched performance with optimized thermal transfer, ensuring consistent power...09772- SKU:
- 09772
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- DISPLACEMENT:
- 580 CC
- PISTON MATERIAL:
- ALUMINUM
- STROKE LENGTH METRIC:
- 61.00 MM
- UNITS:
- EACH
- BORE SIZE METRIC:
- 76.00 MM
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- SNOW
$44.47Qty in Cart: 0Quantity:Price:$44.47Subtotal: -
PARTS UNLIMITED Piston Assembly - Rotax - +.020 097722
PARTS UNLIMITED
$44.47A high-performance piston assembly demands precision engineering and superior heat management—this PARTS UNLIMITED assembly delivers both. Engineered to match original equipment specifications while optimizing thermal transfer, these cast pistons...097722- SKU:
- 097722
- Availability:
- Ships Same Business Day
- Weight:
- 0.94 LBS
- BORE OVERSIZE - IMPERIAL:
- +0.020'
- RIDING STYLE:
- SNOW
- STROKE LENGTH METRIC:
- 68.00 MM
- BORE SIZE METRIC:
- 76.50 MM
- PISTON MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- PISTON KIT
- UNITS:
- EACH
- BORE - OVERSIZE:
- +0,020'
- DISPLACEMENT:
- 617 CC
$44.47Qty in Cart: 0Quantity:Price:$44.47Subtotal: -
PARTS UNLIMITED Circlips C09-18
PARTS UNLIMITED
$0.95Piston ring wear is one of the most common culprits behind compression loss, blow-by, and overall engine degradation. The PARTS UNLIMITED Circlips C09-18 are precision replacement rings engineered to restore your piston assembly to original...C0918- SKU:
- C0918
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- OUTSIDE DIAMETER METRIC:
- 18 MM
- PRODUCT NAME:
- CIRCLIP
- RIDING STYLE:
- SNOW
- APPLICATION:
- PISTON
- OUTSIDE DIAMETER:
- 18 MM
- TYPE:
- PIN
- UNITS:
- PAIR
$0.95Qty in Cart: 0Quantity:Price:$0.95Subtotal: -
PARTS UNLIMITED Circlips C09-20
PARTS UNLIMITED
$0.95Piston ring wear is one of the most common causes of compression loss, blow-by, and oil consumption in high-performance engines. The PARTS UNLIMITED Circlips C09-20 are OEM-specification replacement rings engineered to restore proper ring gap clearance...C0920- SKU:
- C0920
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- RIDING STYLE:
- SNOW
- PRODUCT NAME:
- CIRCLIP
- APPLICATION:
- PISTON
- OUTSIDE DIAMETER:
- 20 MM
- OUTSIDE DIAMETER METRIC:
- 20 MM
- TYPE:
- PIN
- UNITS:
- PAIR
$0.95Qty in Cart: 0Quantity:Price:$0.95Subtotal: -
PARTS UNLIMITED Piston Assembly - Polaris - Standard PU0910-0553
PARTS UNLIMITED
$59.31A worn or damaged piston directly compromises engine efficiency, reliability, and power output—making a quality replacement essential for any serious Polaris build. This PARTS UNLIMITED piston assembly delivers OEM-matched performance with...09100553- SKU:
- 09100553
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- PISTON MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- SNOW
- BORE SIZE METRIC:
- 77.25 MM
- UNITS:
- EACH
- STROKE LENGTH METRIC:
- 64.00 MM
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- DISPLACEMENT:
- 600 CC
$59.31Qty in Cart: 0Quantity:Price:$59.31Subtotal: -
PARTS UNLIMITED Ring Set PU0912-0610
PARTS UNLIMITED
$17.29Worn or damaged piston rings directly compromise combustion efficiency, oil consumption, and engine longevity. Replacing compromised rings restores proper compression and sealing, delivering the power output and reliability your engine was designed to...09120610- SKU:
- 09120610
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- UNITS:
- SET
- BORE SIZE METRIC:
- 77.25 MM
- PISTON SIZE IMPERIAL:
- STANDARD
- PRODUCT NAME:
- PISTON RING
- PISTON MATERIAL:
- ALUMINUM
- RIDING STYLE:
- SNOW
$17.29Qty in Cart: 0Quantity:Price:$17.29Subtotal: -
PARTS UNLIMITED Gasket Float Bowl 46-5063
PARTS UNLIMITED
$13.23A leaking float bowl gasket will compromise your carburetor's fuel delivery precision and waste fuel—exactly what you can't afford during tuning or competition. This upgrade replaces paper gaskets with high-performance interface material that handles the...09346423- SKU:
- 09346423
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- MATERIAL:
- RUBBER
- BASE COLOR:
- BLACK
- RIDING STYLE:
- SNOW
- TYPE:
- FLOAT BOWL
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- GASKET
- UNITS:
- EACH
$13.23Qty in Cart: 0Quantity:Price:$13.23Subtotal: -
PARTS UNLIMITED Ring Set PU0912-0064
PARTS UNLIMITED
$19.03A worn or damaged piston ring set directly reduces compression, increases blow-by, and causes oil consumption to spike—robbing your engine of power and efficiency. PARTS UNLIMITED Ring Set PU0912-0064 provides OEM-quality replacement rings engineered to...09120064- SKU:
- 09120064
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- UNITS:
- SET
- PRODUCT NAME:
- PISTON RING
- PISTON MATERIAL:
- ALUMINUM
- PISTON SIZE IMPERIAL:
- STANDARD
- BORE SIZE METRIC:
- 81.00 MM
- RIDING STYLE:
- SNOW
$19.03Qty in Cart: 0Quantity:Price:$19.03Subtotal:
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.
