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
-
On Sale
Wiseco Piston Kit for Ski-Doo 503 Engine 1980-1983 SK1207
WISECO
MSRP: $313.34Now: $266.00Was: $313.34The Wiseco Piston Kit for your Ski-Doo 503 engine is engineered to deliver the durability and thermal stability you need when pushing your sled to its limits. High-silicone forged aluminum construction minimizes expansion under extreme heat, keeping...09031189- SKU:
- 09031189
- Availability:
- Ships Same Business Day
- Weight:
- 1.50 LBS
- BORE - OVERSIZE METRIC:
- STANDARD
- DISPLACEMENT:
- 497 CC
- PRODUCT NAME:
- REBUILD KIT
- BORE - OVERSIZE:
- STANDARD
- BORE SIZE METRIC:
- 72.00 MM
- ENGINE TYPE:
- 2-STROKE
- PISTON DIAMETER METRIC:
- 71.90 MM
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- SKIRT COATING:
- ARMORGLIDE®
- UNITS:
- KIT
- COOLING SYSTEM:
- FAN COOLED
- MODEL:
- PRO-LITE
- RIDING STYLE:
- SNOW
- STROKE LENGTH METRIC:
- 61.00 MM
- TYPE:
- TOP END
MSRP: $313.34Now: $266.00Was: $313.34Qty in Cart: 0Quantity:Price:MSRP: $313.34Now: $266.00Was: $313.34Subtotal: -
EPI Motor Mount - Polaris EPISN159
EPI
$27.99Motor mounts are critical suspension points that absorb engine vibration and maintain proper drivetrain geometry under load. A worn or damaged mount compromises handling precision, increases cabin noise, and can accelerate wear on adjacent components...09330087- SKU:
- 09330087
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- MATERIAL:
- RUBBER
- COLOR/FINISH:
- BLACK
- UNITS:
- EACH
- PRODUCT NAME:
- MOUNT
- TYPE:
- ENGINE
- BASE COLOR:
- BLACK
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- SNOW
$27.99 -
EPI Motor Mount - Ski-Doo EPISN160
EPI
$32.99Motor mount degradation compromises engine stability, increases vibration transfer to the chassis, and accelerates wear on connected components. The EPI Motor Mount for Ski-Doo delivers OEM-specification fitment and durability, restoring proper engine...09330088- SKU:
- 09330088
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- COLOR/FINISH:
- BLACK
- MATERIAL:
- RUBBER
- BASE COLOR:
- BLACK
- MOUNTING POSITION:
- FRONT
- RIDING STYLE:
- SNOW
- MOUNTING POSITION:
- REAR
- PRODUCT NAME:
- MOUNT
- TYPE:
- ENGINE
- UNITS:
- EACH
$32.99 -
EPI Motor Mount - Ski-Doo EPISN161
EPI
$38.99Motor mounts endure constant vibration and engine torque—when they wear out, you'll feel increased vibration throughout the sled, reduced handling precision, and potential damage to surrounding components. The EPI Motor Mount (EPISN161) is an exact OEM...09330089- SKU:
- 09330089
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- COLOR/FINISH:
- BLACK
- UNITS:
- EACH
- BASE COLOR:
- BLACK
- MOUNTING POSITION:
- REAR
- TYPE:
- ENGINE
- MATERIAL:
- RUBBER
- MOUNTING POSITION:
- FRONT
- PRODUCT NAME:
- MOUNT
- RIDING STYLE:
- SNOW
$38.99Qty in Cart: 0Quantity:Price:$38.99Subtotal: -
Ultimax Belt 10 x 590 Axial Fan Water Pump 2025 MD202
ULTIMAX
$22.43A worn or damaged serpentine belt will compromise both cooling efficiency and water pump performance, risking engine overheating and catastrophic failure. The Ultimax Belt 10 x 590 MD202 delivers OEM-equivalent reliability with precision engineering that...09500527- SKU:
- 09500527
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- COLOR/FINISH:
- BLACK
- LENGTH METRIC:
- 590 MM
- PRODUCT NAME:
- BELT
- LENGTH:
- 590 MM
- MATERIAL:
- RUBBER
- RIDING STYLE:
- SNOW
- TYPE:
- FAN PUMP
- UNITS:
- EACH
$22.43 -
Ultimax MD209 Axial Fan and Water Pump Belt for 1979-1980 Yamaha EC540 1984-1991 Yamaha SR540 SRV 1988-1991 Yamaha VK540 1993-1998 Yamaha VK540 II 1999-2005 Yamaha VK540 III 1985-1990 Yamaha XL540 VLX MD209
ULTIMAX
$22.82A worn or slipping belt compromises your cooling system's ability to regulate engine temperature, putting your engine at risk during critical operating conditions. The Ultimax MD209 delivers consistent power transfer to your axial fan and water pump with...09500528- SKU:
- 09500528
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- COLOR/FINISH:
- BLACK
- LENGTH METRIC:
- 685 MM
- PRODUCT NAME:
- BELT
- UNITS:
- EACH
- LENGTH:
- 685 MM
- MATERIAL:
- RUBBER
- TYPE:
- FAN PUMP
- RIDING STYLE:
- SNOW
$22.82 -
Kimpex Ring Set Ski-Doo Renegade 800R 2012-2017 183001
KIMPEX
$27.49Piston ring sets are the foundation of engine compression and reliability—worn or improper rings lead to blow-by, power loss, and accelerated engine wear. The Kimpex Ring Set is precision-engineered for Kimpex pistons in your Ski-Doo Renegade 800R,...09120751- SKU:
- 09120751
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- PRODUCT NAME:
- PISTON RING
- UNITS:
- SET
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- RIDING STYLE:
- SNOW
$27.49 -
Kimpex High-Performance PTFE Piston Kit for Arctic Cat Crossfire 8 2007-2009 000977
KIMPEX
$114.99Arctic Cat Crossfire 8 engines demand precision components that can handle sustained high RPMs and variable operating conditions. The KIMPEX High-Performance PTFE Piston Kit 000977 restores your sled's combustion efficiency and engine longevity by...09105035- SKU:
- 09105035
- Availability:
- Ships Same Business Day
- Weight:
- 1.45 LBS
- BORE SIZE METRIC:
- 85.00 MM
- DISPLACEMENT:
- 794 CC
- PRODUCT NAME:
- PISTON KIT
- SKIRT COATING:
- PTFE
- STYLE:
- HIGH PERFORMANCE
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- STROKE LENGTH METRIC:
- 70.00 MM
- RIDING STYLE:
- SNOW
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- ALUMINUM
- PISTON MATERIAL:
- CAST
- UNITS:
- KIT
$114.99 -
Kimpex Piston Kit 85mm Standard Bore 2011-2014 Polaris 800 RMK 155 000904
KIMPEX
$109.99When your Polaris 800 RMK 155 demands consistent power delivery across brutal trail conditions, piston quality directly determines engine longevity and reliability. The KIMPEX 85mm Standard Bore Piston Kit 000904 delivers OEM-specification components...09105041- SKU:
- 09105041
- Availability:
- Ships Same Business Day
- Weight:
- 1.15 LBS
- RIDING STYLE:
- SNOW
- BORE SIZE METRIC:
- 85.00 MM
- DISPLACEMENT:
- 795 CC
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- PISTON KIT
- PISTON MATERIAL:
- ALUMINUM
- PISTON MATERIAL:
- CAST
- UNITS:
- KIT
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- SKIRT COATING:
- PTFE
- STROKE LENGTH METRIC:
- 70.00 MM
- STYLE:
- HIGH PERFORMANCE
$109.99Qty in Cart: 0Quantity:Price:$109.99Subtotal: -
On Sale
KIMPEX Piston Kit 000905
KIMPEX
MSRP: $80.99Now: $52.00Was: $80.99If you're rebuilding an engine or looking to restore original performance, a quality piston kit is foundational to reliability and longevity. KIMPEX Piston Kit 000905 delivers OEM-equivalent specifications across all internal components, ensuring your...09105031- SKU:
- 09105031
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
- ENGINE TYPE:
- 2-STROKE
- SKIRT COATING:
- PTFE
- STYLE:
- HIGH PERFORMANCE
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- DISPLACEMENT:
- 700 CC
- PISTON MATERIAL:
- ALUMINUM
- PISTON MATERIAL:
- CAST
- UNITS:
- KIT
- BORE SIZE METRIC:
- 77.25 MM
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- SNOW
- STROKE LENGTH METRIC:
- 65.00 MM
MSRP: $80.99Now: $52.00Was: $80.99 -
Kimpex Piston Kit Ski-Doo Summit 550F 2003-2009 982187
KIMPEX
$84.99When your Ski-Doo Summit's engine starts showing signs of wear—loss of compression, increased blow-by, or sluggish throttle response—a quality piston kit is essential to restore performance and reliability. The Kimpex 982187 is engineered to OEM...09100824- SKU:
- 09100824
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- BORE OVERSIZE - IMPERIAL:
- +0.010'
- DISPLACEMENT:
- 553 CC
- PISTON MATERIAL:
- ALUMINUM
- PISTON MATERIAL:
- CAST
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- SNOW
- STROKE LENGTH METRIC:
- 61.00 MM
- ENGINE TYPE:
- 2-STROKE
- SKIRT COATING:
- PTFE
- BORE - OVERSIZE:
- +0,010'
- UNITS:
- KIT
- BORE SIZE METRIC:
- 75.86 MM
- STYLE:
- HIGH PERFORMANCE
$84.99 -
Kimpex Piston Kit 82mm Standard Bore 2005-2007 Ski-Doo MX Z 800 Adrenaline 982186
KIMPEX
$93.99Restore your 2005-2007 Ski-Doo MX Z 800 Adrenaline to peak performance with a complete piston refresh. The Kimpex 982186 kit delivers OEM-spec reliability without the guesswork, ensuring proper combustion heat transfer and engine longevity. Everything...09100825- SKU:
- 09100825
- Availability:
- Ships Same Business Day
- Weight:
- 1.31 LBS
- PISTON MATERIAL:
- ALUMINUM
- PISTON MATERIAL:
- CAST
- PRODUCT NAME:
- PISTON KIT
- UNITS:
- KIT
- BORE SIZE METRIC:
- 82.00 MM
- RIDING STYLE:
- SNOW
- STROKE LENGTH METRIC:
- 75.70 MM
- ENGINE TYPE:
- 2-STROKE
- SKIRT COATING:
- PTFE
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- DISPLACEMENT:
- 799 CC
- STYLE:
- HIGH PERFORMANCE
$93.99Qty in Cart: 0Quantity:Price:$93.99Subtotal: -
Kimpex Piston Kit 982185 for Ski-Doo GSX 600 2005-2011
KIMPEX
$88.99When your Ski-Doo GSX 600's pistons show wear, you're losing combustion efficiency and risking engine damage. The Kimpex Piston Kit 982185 restores full performance with OEM-specification components engineered for reliable heat transfer and longevity...09100826- SKU:
- 09100826
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- SNOW
- STROKE LENGTH METRIC:
- 73.00 MM
- BORE SIZE METRIC:
- 72.00 MM
- DISPLACEMENT:
- 594 CC
- ENGINE TYPE:
- 2-STROKE
- SKIRT COATING:
- PTFE
- STYLE:
- HIGH PERFORMANCE
- PISTON MATERIAL:
- ALUMINUM
- PISTON MATERIAL:
- CAST
- UNITS:
- KIT
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
$88.99Qty in Cart: 0Quantity:Price:$88.99Subtotal: -
Kimpex Piston Kit Arctic Cat Z 570 2002-2007 982088
KIMPEX
$95.99If you're running a 2002-2007 Arctic Cat Z 570, a worn or damaged piston kit will kill your sled's performance and reliability. The KIMPEX 982088 restores full engine efficiency with OEM-spec components engineered for proper heat transfer and durability...09100827- SKU:
- 09100827
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- DISPLACEMENT:
- 565 CC
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- SNOW
- PISTON MATERIAL:
- ALUMINUM
- PISTON MATERIAL:
- CAST
- UNITS:
- KIT
- ENGINE TYPE:
- 2-STROKE
- SKIRT COATING:
- PTFE
- STROKE LENGTH METRIC:
- 66.00 MM
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- BORE SIZE METRIC:
- 73.80 MM
- STYLE:
- HIGH PERFORMANCE
$95.99 -
Kimpex Piston Kit Arctic Cat Crossfire 7 2006 982091
KIMPEX
$104.99When your Arctic Cat Crossfire 7's engine demands a refresh, the KIMPEX Piston Kit 982091 delivers OEM-specification reliability without compromise. This complete kit eliminates multiple sourcing headaches by bundling pistons, rings, wrist pins, and...09100828- SKU:
- 09100828
- Availability:
- Ships Same Business Day
- Weight:
- 1.30 LBS
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- STROKE LENGTH METRIC:
- 70.00 MM
- STYLE:
- HIGH PERFORMANCE
- UNITS:
- KIT
- BORE SIZE METRIC:
- 79.70 MM
- ENGINE TYPE:
- 2-STROKE
- SKIRT COATING:
- PTFE
- DISPLACEMENT:
- 698 CC
- PISTON MATERIAL:
- ALUMINUM
- PISTON MATERIAL:
- CAST
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- SNOW
$104.99Qty in Cart: 0Quantity:Price:$104.99Subtotal: -
Kimpex Piston Kit for Yamaha 696cc 982220
KIMPEX
$91.99A piston kit is the foundation of engine reliability and performance—worn or damaged pistons compromise compression, efficiency, and power delivery. The Kimpex 982220 delivers OEM-spec construction with optimized heat dissipation, giving you the...09102664- SKU:
- 09102664
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- DISPLACEMENT:
- 696 CC
- PISTON MATERIAL:
- CAST
- UNITS:
- KIT
- BORE SIZE METRIC:
- 69.00 MM
- PISTON MATERIAL:
- ALUMINUM
- RIDING STYLE:
- SNOW
- STROKE LENGTH METRIC:
- 62.00 MM
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- PISTON KIT
- SKIRT COATING:
- PTFE
- STYLE:
- HIGH PERFORMANCE
$91.99 -
Kimpex Carburetor Mounting Flange for Arctic Cat ZR 580 1994-1997 301713
KIMPEX
$31.95A compromised carburetor mounting flange can introduce air leaks that degrade engine response and fuel efficiency on your Arctic Cat ZR 580. This Kimpex flange restores the sealed, precision fit required for consistent performance and reliable cold-start...0710026- SKU:
- 0710026
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- MATERIAL:
- RUBBER
- RIDING STYLE:
- SNOW
- BASE COLOR:
- BLACK
- PRODUCT NAME:
- MOUNTING FLANGE
- UNITS:
- EACH
- COLOR/FINISH:
- BLACK
- TYPE:
- CARBURETOR
$31.95 -
Kimpex Needle Bearing for Yamaha Enticer 340 1978-1988 294848
KIMPEX
$6.99Needle bearing wear is one of the most common causes of Yamaha Enticer 340 engine failure, particularly in the crankshaft and transmission assemblies. This OEM-spec Kimpex replacement bearing restores precision fit and eliminates excess clearance that...09522- SKU:
- 09522
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- LENGTH METRIC:
- 22.5 MM
- OUTSIDE DIAMETER METRIC:
- 20 MM
- APPLICATION:
- PISTON
- MATERIAL:
- CHROMIUM MOLYBDENUM ALLOY
- PRODUCT NAME:
- BEARING
- UNITS:
- EACH
- INSIDE DIAMETER METRIC:
- 16 MM
- RIDING STYLE:
- SNOW
- TYPE:
- NEEDLE
$6.99 -
Kimpex Front Seal for Ski-Doo 1" Shafts 277172
KIMPEX
$4.99A compromised front seal means contamination infiltrating your engine—dirt, moisture, and debris shortening component lifespan and degrading performance. The Kimpex Front Seal 277172 delivers spring-loaded sealing action that keeps your Ski-Doo or...OS1398- SKU:
- OS1398
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- APPLICATION:
- CHAIN COVER
- TYPE:
- OIL
- RIDING STYLE:
- SNOW
- PRODUCT NAME:
- SEAL
- UNITS:
- EACH
$4.99 -
On Sale
Kimpex Needle Bearing Arctic Cat Cheetah 500 1986-1988 294834
KIMPEX
MSRP: $9.82Now: $6.00Was: $9.82The needle bearing is a critical component in your Arctic Cat Cheetah 500's engine assembly, directly affecting crankshaft support and rotational efficiency. A worn or undersized bearing compromises engine reliability and performance, while Kimpex's...NB1413- SKU:
- NB1413
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- TYPE:
- NEEDLE
- INSIDE DIAMETER METRIC:
- 18 MM
- LENGTH METRIC:
- 22 MM
- MATERIAL:
- CHROMIUM MOLYBDENUM ALLOY
- OUTSIDE DIAMETER METRIC:
- 23 MM
- RIDING STYLE:
- SNOW
- APPLICATION:
- PISTON
- PRODUCT NAME:
- BEARING
- RIDING STYLE:
- OFF-ROAD
- RIDING STYLE:
- ATV
- UNITS:
- EACH
MSRP: $9.82Now: $6.00Was: $9.82Qty in Cart: 0Quantity:Price:MSRP: $9.82Now: $6.00Was: $9.82Subtotal:
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.
