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 Gasket Float Bowl 46-5019
PARTS UNLIMITED
$12.53A leaking float bowl gasket will compromise carburetor performance and fuel delivery consistency, leading to erratic idle, hesitation, and potential fuel seepage. This upgrade replaces stock paper gaskets with high-performance interface material,...09346421- SKU:
- 09346421
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MATERIAL:
- RUBBER
- TYPE:
- FLOAT BOWL
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- GASKET
- UNITS:
- EACH
- BASE COLOR:
- BLACK
- RIDING STYLE:
- SNOW
$12.53 -
PARTS UNLIMITED Gasket Float Bowl 46-5044-P
PARTS UNLIMITED
$11.28A leaking float bowl gasket will drain your fuel system's efficiency and reliability—and cost you on the track or the street. This PARTS UNLIMITED gasket replaces tired paper material with high-performance interface gasket compound, engineered to seal...09346422- SKU:
- 09346422
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- COLOR/FINISH:
- BLACK
- MATERIAL:
- RUBBER
- PRODUCT NAME:
- GASKET
- UNITS:
- EACH
- BASE COLOR:
- BLACK
- RIDING STYLE:
- SNOW
- TYPE:
- FLOAT BOWL
$11.28 -
On Sale
PARTS UNLIMITED Piston Assembly - John Deere - Standard 8039
PARTS UNLIMITED
MSRP: $34.95Now: $22.00Was: $34.95A worn or damaged piston assembly directly compromises combustion efficiency, power output, and engine longevity. PARTS UNLIMITED's Standard 8039 piston assembly for John Deere equipment delivers OEM-equivalent performance with precision-cast...8039- SKU:
- 8039
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- DISPLACEMENT:
- 338 CC
- PISTON MATERIAL:
- ALUMINUM
- UNITS:
- EACH
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- SNOW
- BORE SIZE METRIC:
- 58.00 MM
- STROKE LENGTH METRIC:
- 64.00 MM
- BORE - OVERSIZE:
- STANDARD
MSRP: $34.95Now: $22.00Was: $34.95 -
On Sale
PARTS UNLIMITED Piston Assembly - John Deere - +.010 8039-1
PARTS UNLIMITED
MSRP: $34.95Now: $22.00Was: $34.95When your John Deere engine demands reliability and restored performance, OEM-matched pistons are non-negotiable. The PARTS UNLIMITED Piston Assembly delivers precision-cast construction engineered for optimal heat dissipation—critical for maintaining...80391- SKU:
- 80391
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- PISTON MATERIAL:
- ALUMINUM
- BORE - OVERSIZE:
- +0,010'
- UNITS:
- EACH
- BORE OVERSIZE - IMPERIAL:
- +0.010'
- BORE SIZE METRIC:
- 58.00 MM
- DISPLACEMENT:
- 338 CC
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- SNOW
- STROKE LENGTH METRIC:
- 64.00 MM
MSRP: $34.95Now: $22.00Was: $34.95 -
PARTS UNLIMITED Piston Assembly - Polaris - Standard 3085045
PARTS UNLIMITED
$44.83A piston assembly is critical to engine reliability and performance—it's the component that converts combustion pressure into usable power while enduring extreme temperatures and pressures. The PARTS UNLIMITED Piston Assembly for Polaris is engineered to...09100662- SKU:
- 09100662
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- PISTON MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- PISTON KIT
- UNITS:
- EACH
- BORE SIZE METRIC:
- 68.25 MM
- RIDING STYLE:
- SNOW
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- DISPLACEMENT:
- 440 CC
- STROKE LENGTH METRIC:
- 60.00 MM
$44.83 -
PARTS UNLIMITED Ring Set 3085046
PARTS UNLIMITED
$15.25A compromised ring set will rob your engine of compression, power, and reliability—whether you're pushing a high-strung race motor or maintaining daily driver dependability. The PARTS UNLIMITED Ring Set 3085046 restores proper ring seal and blowby...09120082- SKU:
- 09120082
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- PISTON MATERIAL:
- ALUMINUM
- PISTON SIZE IMPERIAL:
- STANDARD
- PRODUCT NAME:
- PISTON RING
- RIDING STYLE:
- SNOW
- UNITS:
- SET
- BORE SIZE METRIC:
- 68.25 MM
$15.25 -
PARTS UNLIMITED Ring Set 3004762-R
PARTS UNLIMITED
$14.23Worn or damaged piston rings directly compromise cylinder compression, fuel efficiency, and overall engine performance. This OEM-spec replacement ring set restores proper sealing and blowby control, ensuring your engine operates at designed pressure and...09120061- SKU:
- 09120061
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- PISTON MATERIAL:
- ALUMINUM
- PISTON SIZE IMPERIAL:
- STANDARD
- BORE SIZE METRIC:
- 72.00 MM
- PRODUCT NAME:
- PISTON RING
- UNITS:
- SET
- RIDING STYLE:
- SNOW
$14.23 -
On Sale
PARTS UNLIMITED Ring Set 2201153-R
PARTS UNLIMITED
MSRP: $18.31Now: $12.00Was: $18.31Piston rings are critical wear items that directly impact compression, oil control, and engine efficiency. Over time, rings degrade from heat cycles and combustion pressure, leading to blow-by, oil consumption, and power loss. This replacement ring set...09120065- SKU:
- 09120065
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PISTON MATERIAL:
- ALUMINUM
- PISTON SIZE IMPERIAL:
- STANDARD
- PRODUCT NAME:
- PISTON RING
- BORE SIZE METRIC:
- 66.00 MM
- RIDING STYLE:
- SNOW
- UNITS:
- SET
MSRP: $18.31Now: $12.00Was: $18.31 -
PARTS UNLIMITED Knock Sensor - Arctic Cat S14-8005
PARTS UNLIMITED
$76.45A failing knock sensor compromises engine timing and can trigger limp-mode operation, reducing power and efficiency. This OEM-specification replacement restores proper detonation detection, ensuring your Arctic Cat maintains optimal ignition advance and...09500973- SKU:
- 09500973
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- PRODUCT NAME:
- SENSOR
- RIDING STYLE:
- SNOW
- TYPE:
- KNOCK
- UNITS:
- EACH
$76.45Qty in Cart: 0Quantity:Price:$76.45Subtotal: -
PARTS UNLIMITED Camshaft Position Sensor S14-8006
PARTS UNLIMITED
$46.87A faulty camshaft position sensor can cause rough idle, check engine lights, and unpredictable ignition timing—all of which kill performance and reliability. The PARTS UNLIMITED Camshaft Position Sensor S14-8006 delivers precise valve timing data to your...09500974- SKU:
- 09500974
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- RIDING STYLE:
- SNOW
- TYPE:
- CAMSHAFT POSITION
- PRODUCT NAME:
- SENSOR
- UNITS:
- EACH
$46.87 -
PARTS UNLIMITED Camshaft Position Sensor S14-8007
PARTS UNLIMITED
$46.87A failing camshaft position sensor can cause rough idle, poor fuel economy, and check engine lights—issues that compromise both performance and drivability. The PARTS UNLIMITED Camshaft Position Sensor S14-8007 delivers OEM-level reliability with precise...09500975- SKU:
- 09500975
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- SNOW
- TYPE:
- CAMSHAFT POSITION
- PRODUCT NAME:
- SENSOR
- UNITS:
- EACH
$46.87 -
PARTS UNLIMITED Boost Pressure Sensor S14-8012
PARTS UNLIMITED
$76.45Accurate boost pressure measurement is critical for safe and consistent forced-induction performance. The PARTS UNLIMITED Boost Pressure Sensor S14-8012 delivers reliable real-time data to your engine control unit, enabling proper fuel mapping and...09500976- SKU:
- 09500976
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- PRODUCT NAME:
- SENSOR
- TYPE:
- PRESSURE
- RIDING STYLE:
- SNOW
- UNITS:
- EACH
$76.45 -
PARTS UNLIMITED Piston Assembly - Polaris - +.020 8053-1
PARTS UNLIMITED
$55.03When your Polaris engine has seen some miles, piston wear directly impacts compression, power delivery, and fuel efficiency. The PARTS UNLIMITED Piston Assembly restores your engine to OEM performance specifications with precision-cast pistons engineered...80531- SKU:
- 80531
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- PRODUCT NAME:
- PISTON KIT
- BORE OVERSIZE - IMPERIAL:
- +0.010'
- DISPLACEMENT:
- 500 CC
- UNITS:
- EACH
- RIDING STYLE:
- SNOW
- STROKE LENGTH METRIC:
- 60.00 MM
- BORE - OVERSIZE:
- +0,010'
- BORE SIZE METRIC:
- 72.00 MM
- PISTON MATERIAL:
- ALUMINUM
$55.03Qty in Cart: 0Quantity:Price:$55.03Subtotal: -
PARTS UNLIMITED Piston Assembly - Polaris - +.020 8053-2
PARTS UNLIMITED
$55.03When your Polaris engine demands precision and reliability at high RPM, OEM-spec pistons become non-negotiable. This PARTS UNLIMITED piston assembly delivers the exact fitment and thermal performance your engine needs to maintain power without compromise...80532- SKU:
- 80532
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- BORE - OVERSIZE:
- +0,020'
- BORE OVERSIZE - IMPERIAL:
- +0.020'
- DISPLACEMENT:
- 500 CC
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- SNOW
- PISTON MATERIAL:
- ALUMINUM
- BORE SIZE METRIC:
- 72.00 MM
- STROKE LENGTH METRIC:
- 60.00 MM
- UNITS:
- EACH
$55.03 -
On Sale
PARTS UNLIMITED Piston Assembly - John Deere - Standard 8041
PARTS UNLIMITED
MSRP: $44.95Now: $29.00Was: $44.95A worn or damaged piston assembly directly compromises engine efficiency, compression, and longevity—making this OEM-equivalent replacement essential for restoring your John Deere 8041 to factory performance. PARTS UNLIMITED pistons are cast to precise...8041- SKU:
- 8041
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- SNOW
- BORE SIZE METRIC:
- 66.00 MM
- UNITS:
- EACH
- DISPLACEMENT:
- 438 CC
- STROKE LENGTH METRIC:
- 64.00 MM
- BORE - OVERSIZE:
- STANDARD
- PISTON MATERIAL:
- ALUMINUM
MSRP: $44.95Now: $29.00Was: $44.95 -
On Sale
PARTS UNLIMITED Piston Assembly - John Deere - +.010 8041-1
PARTS UNLIMITED
MSRP: $44.95Now: $29.00Was: $44.95When combustion chamber temperatures spike, stock pistons can't keep up—leading to premature wear, carbon buildup, and lost power. The PARTS UNLIMITED Piston Assembly for John Deere maintains OEM-level performance while delivering superior heat...80411- SKU:
- 80411
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- BORE OVERSIZE - IMPERIAL:
- +0.010'
- BORE SIZE METRIC:
- 66.00 MM
- DISPLACEMENT:
- 438 CC
- PRODUCT NAME:
- PISTON KIT
- UNITS:
- EACH
- BORE - OVERSIZE:
- +0,010'
- PISTON MATERIAL:
- ALUMINUM
- RIDING STYLE:
- SNOW
- STROKE LENGTH METRIC:
- 64.00 MM
MSRP: $44.95Now: $29.00Was: $44.95 -
On Sale
PARTS UNLIMITED Piston Assembly - John Deere - Standard 8049
PARTS UNLIMITED
MSRP: $34.95Now: $22.00Was: $34.95If you're running a John Deere engine that's seeing hard hours in the field or on the track, piston failure isn't just an inconvenience—it's downtime you can't afford. The PARTS UNLIMITED Piston Assembly delivers OEM-matched performance with optimized...8049- SKU:
- 8049
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- BORE - OVERSIZE:
- STANDARD
- PISTON MATERIAL:
- ALUMINUM
- DISPLACEMENT:
- 339 CC
- STROKE LENGTH METRIC:
- 64.00 MM
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- UNITS:
- EACH
- BORE SIZE METRIC:
- 58.00 MM
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- SNOW
MSRP: $34.95Now: $22.00Was: $34.95 -
On Sale
PARTS UNLIMITED Piston Assembly - John Deere - Standard 8038
PARTS UNLIMITED
MSRP: $34.95Now: $22.00Was: $34.95A worn or damaged piston assembly directly impacts engine efficiency, compression, and overall performance—making it one of the most critical components in your John Deere's combustion cycle. This PARTS UNLIMITED piston assembly is engineered to match...8038- SKU:
- 8038
- Availability:
- Ships Same Business Day
- Weight:
- 0.63 LBS
- BORE SIZE METRIC:
- 58.00 MM
- STROKE LENGTH METRIC:
- 64.00 MM
- DISPLACEMENT:
- 338 CC
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- SNOW
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- PISTON MATERIAL:
- ALUMINUM
- BORE - OVERSIZE:
- STANDARD
- UNITS:
- EACH
MSRP: $34.95Now: $22.00Was: $34.95 -
PARTS UNLIMITED Piston Assembly - Arctic Cat - Standard 3004762
PARTS UNLIMITED
$67.27A piston assembly is the heart of your engine's combustion cycle—when it fails or wears, your entire power delivery suffers. The PARTS UNLIMITED Piston Assembly for Arctic Cat delivers OEM-matched performance and reliability, engineered to handle the...09100551- SKU:
- 09100551
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- RIDING STYLE:
- SNOW
- STROKE LENGTH METRIC:
- 65.00 MM
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- DISPLACEMENT:
- 794 CC
- PISTON MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- PISTON KIT
- UNITS:
- EACH
- BORE SIZE METRIC:
- 72.00 MM
$67.27 -
PARTS UNLIMITED Piston Assembly - Polaris - Standard PU0910-0554
PARTS UNLIMITED
$74.41A worn or damaged piston assembly compromises combustion efficiency, reliability, and engine longevity. The PARTS UNLIMITED Piston Assembly delivers OEM-matched performance with superior heat dissipation engineered directly into the casting, ensuring...09100554- SKU:
- 09100554
- Availability:
- Ships Same Business Day
- Weight:
- 1.17 LBS
- BORE SIZE METRIC:
- 81.00 MM
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- SNOW
- PISTON MATERIAL:
- ALUMINUM
- STROKE LENGTH METRIC:
- 66.50 MM
- UNITS:
- EACH
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- DISPLACEMENT:
- 700 CC
$74.41
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.
