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
-
PROX Gasket Kit with Oil Seals - Ski Doo 600 ETEC 34.5613
PROX
$119.95Engine gaskets and oil seals are critical wear items that directly impact engine reliability, oil containment, and combustion efficiency. A failed gasket or seal can lead to oil leaks, contamination,...09346600- SKU:
- 09346600
- Availability:
- Ships Same Business Day
- Weight:
- 0.51 LBS
- RIDING STYLE:
- SNOW
- FEATURES:
- INCLUDES OIL SEAL
- PRODUCT NAME:
- GASKET
- UNITS:
- KIT
- TYPE:
- ENGINE
$119.95Qty in Cart: 0Quantity:Price:$119.95Subtotal: -
PROX Gasket Kit with Oil Seals - Ski Doo 800 34.5800
PROX
$114.95Engine gasket and oil seal degradation is one of the fastest ways to compromise engine integrity and performance on your Ski-Doo 800. This PROX gasket kit provides complete sealing coverage with...09346601- SKU:
- 09346601
- Availability:
- Ships Same Business Day
- Weight:
- 0.46 LBS
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- SNOW
- TYPE:
- ENGINE
- FEATURES:
- INCLUDES OIL SEAL
- UNITS:
- KIT
$114.95Qty in Cart: 0Quantity:Price:$114.95Subtotal: -
PROX Gasket Set with Oil Seal - SeaDoo 800 34.5808
PROX
$129.95A worn or damaged gasket set can silently compromise your SeaDoo 800's reliability, leading to oil leaks, increased blow-by, and potential engine damage. This OEM-equivalent PROX gasket set with...09346602- SKU:
- 09346602
- Availability:
- Ships Same Business Day
- Weight:
- 0.46 LBS
- UNITS:
- KIT
- FEATURES:
- INCLUDES OIL SEAL
- RIDING STYLE:
- SNOW
- TYPE:
- ENGINE
- PRODUCT NAME:
- GASKET
$129.95Qty in Cart: 0Quantity:Price:$129.95Subtotal: -
PROX Gasket Kit with Oil Seals - Polaris 800 34.5812
PROX
$114.95A properly sealed engine is the foundation of reliable performance. This PROX gasket and oil seal kit eliminates leaks that compromise engine efficiency and longevity, ensuring your Polaris 800...09346604- SKU:
- 09346604
- Availability:
- Ships Same Business Day
- Weight:
- 0.41 LBS
- UNITS:
- KIT
- FEATURES:
- INCLUDES OIL SEAL
- TYPE:
- ENGINE
- RIDING STYLE:
- SNOW
- PRODUCT NAME:
- GASKET
$114.95Qty in Cart: 0Quantity:Price:$114.95Subtotal: -
PROX Gasket Kit with Oil Seals - Polaris 800 34.5813
PROX
$119.95A compromised gasket or worn oil seal can lead to catastrophic engine failure—leaks that go unnoticed become expensive problems fast. The PROX Gasket Kit with Oil Seals for Polaris 800 engines...09346605- SKU:
- 09346605
- Availability:
- Ships Same Business Day
- Weight:
- 0.61 LBS
- UNITS:
- KIT
- FEATURES:
- INCLUDES OIL SEAL
- TYPE:
- ENGINE
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- SNOW
$119.95 -
PROX Gasket Kit with Oil Seals - Ski Doo 800 ETEC 34.5818
PROX
$134.95Engine seals and gaskets deteriorate under extreme operating temperatures and pressure cycles, leading to oil leakage, performance loss, and catastrophic engine failure. The PROX Gasket Kit with Oil...09346606- SKU:
- 09346606
- Availability:
- Ships Same Business Day
- Weight:
- 0.46 LBS
- TYPE:
- ENGINE
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- SNOW
- FEATURES:
- INCLUDES OIL SEAL
- UNITS:
- KIT
$134.95Qty in Cart: 0Quantity:Price:$134.95Subtotal: -
PROX Top End Gasket Kit - Venture Phazer 35.2599
PROX
$29.95A quality top-end gasket kit is essential for maintaining a reliable seal in your Venture Phazer's combustion chamber, preventing coolant and oil leaks that compromise engine performance and...09346610- SKU:
- 09346610
- Availability:
- Ships Same Business Day
- Weight:
- 0.26 LBS
- RIDING STYLE:
- SNOW
- PRODUCT NAME:
- GASKET SET
- TYPE:
- TOP END
- UNITS:
- SET
$29.95 -
PROX Top End Gasket Kit - V-MAX 600 35.2694
PROX
$59.95A top-end gasket kit is essential maintenance for any V-MAX 600 engine that's seen regular use or modifications. Worn gaskets lead to compression loss, oil seepage, and potential catastrophic engine...09346611- SKU:
- 09346611
- Availability:
- Ships Same Business Day
- Weight:
- 0.36 LBS
- PRODUCT NAME:
- GASKET SET
- RIDING STYLE:
- SNOW
- TYPE:
- TOP END
- UNITS:
- SET
$59.95Qty in Cart: 0Quantity:Price:$59.95Subtotal: -
PROX Top End Gasket Kit - Ski Doo 500 MXZ/LGD 35.5400
PROX
$49.95A top-end gasket kit is essential maintenance for your Ski-Doo 500 MXZ/LGD, preventing coolant and oil leaks that can compromise engine performance and reliability. Over time, gaskets degrade from...09346613- SKU:
- 09346613
- Availability:
- Ships Same Business Day
- Weight:
- 0.26 LBS
- PRODUCT NAME:
- GASKET SET
- RIDING STYLE:
- SNOW
- TYPE:
- TOP END
- UNITS:
- SET
$49.95 -
PROX Top End Gasket Kit - Ski Doo MXZ/GSX 35.5503
PROX
$49.95A compromised top end gasket kit leads to coolant leaks, combustion blow-by, and catastrophic engine failure—especially in high-demand snowmobile applications where thermal cycling is relentless. The...09346615- SKU:
- 09346615
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- UNITS:
- SET
- PRODUCT NAME:
- GASKET SET
- TYPE:
- TOP END
- RIDING STYLE:
- SNOW
$49.95Qty in Cart: 0Quantity:Price:$49.95Subtotal: -
PROX Top End Gasket Kit - Polaris Indy 488FC 35.5586
PROX
$34.95A top-end gasket kit is essential for maintaining proper compression and preventing coolant or oil seepage in your engine. Whether you're rebuilding after a season of racing or performing routine...09346616- SKU:
- 09346616
- Availability:
- Ships Same Business Day
- Weight:
- 0.26 LBS
- RIDING STYLE:
- SNOW
- TYPE:
- TOP END
- UNITS:
- SET
- PRODUCT NAME:
- GASKET SET
$34.95Qty in Cart: 0Quantity:Price:$34.95Subtotal: -
PROX Top End Gasket Kit - Polaris Indy 500LC 35.5587
PROX
$64.95A top-end gasket kit is essential maintenance for keeping your Polaris Indy 500LC running at peak efficiency. Over time, gaskets degrade from heat cycles and pressure, leading to compression loss and...09346617- SKU:
- 09346617
- Availability:
- Ships Same Business Day
- Weight:
- 0.36 LBS
- RIDING STYLE:
- SNOW
- TYPE:
- TOP END
- UNITS:
- SET
- PRODUCT NAME:
- GASKET SET
$64.95Qty in Cart: 0Quantity:Price:$64.95Subtotal: -
PROX Top End Gasket Kit - Polaris 500 35.5588
PROX
$49.95A worn or failed top end gasket kit compromises cylinder seal integrity, leading to compression loss, oil leakage, and potential engine damage. The PROX Top End Gasket Kit for Polaris 500 delivers...09346618- SKU:
- 09346618
- Availability:
- Ships Same Business Day
- Weight:
- 0.36 LBS
- RIDING STYLE:
- SNOW
- PRODUCT NAME:
- GASKET SET
- TYPE:
- TOP END
- UNITS:
- SET
$49.95Qty in Cart: 0Quantity:Price:$49.95Subtotal: -
PROX Top End Gasket Kit - Ski Doo 500 35.5595
PROX
$29.95A top-end gasket kit is essential maintenance for any Ski-Doo 500 engine experiencing compression loss, coolant seepage, or oil leakage around the cylinder head. PROX gasket sets are engineered to...09346622- SKU:
- 09346622
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- PRODUCT NAME:
- GASKET SET
- RIDING STYLE:
- SNOW
- TYPE:
- TOP END
- UNITS:
- SET
$29.95Qty in Cart: 0Quantity:Price:$29.95Subtotal: -
PROX Top End Gasket Kit - Ski Doo 600 35.5600
PROX
$59.95A top-end gasket kit is essential maintenance for any high-performance snowmobile engine—it's your first line of defense against compression loss, coolant seepage, and catastrophic engine failure...09346625- SKU:
- 09346625
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- RIDING STYLE:
- SNOW
- PRODUCT NAME:
- GASKET SET
- TYPE:
- TOP END
- UNITS:
- SET
$59.95Qty in Cart: 0Quantity:Price:$59.95Subtotal: -
PROX Top End Gasket Kit - Polaris 600 35.5604
PROX
$74.95A failed top end gasket can compromise your Polaris 600's compression, allowing coolant and oil to leak where they shouldn't be. This PROX gasket kit restores a complete seal across your cylinder...09346629- SKU:
- 09346629
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- PRODUCT NAME:
- GASKET SET
- TYPE:
- TOP END
- UNITS:
- SET
- RIDING STYLE:
- SNOW
$74.95 -
PROX Top End Gasket Kit - Ski Doo 600 HO ETEC 35.5613
PROX
$64.95A top-end gasket kit is essential maintenance for any Ski-Doo 600 HO ETEC engine running at peak performance. Over time, thermal cycling and combustion pressures degrade factory gaskets, leading to...09346631- SKU:
- 09346631
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- UNITS:
- SET
- PRODUCT NAME:
- GASKET SET
- RIDING STYLE:
- SNOW
- TYPE:
- TOP END
$64.95 -
PROX Top End Gasket Kit - Arctic Cat EXT/ZRT 600 35.5696
PROX
$74.95A top-end gasket failure can compromise your engine's reliability and performance, leading to costly downtime. The PROX Top End Gasket Kit for Arctic Cat EXT/ZRT 600 delivers OEM-equivalent sealing...09346635- SKU:
- 09346635
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- RIDING STYLE:
- SNOW
- TYPE:
- TOP END
- UNITS:
- SET
- PRODUCT NAME:
- GASKET SET
$74.95Qty in Cart: 0Quantity:Price:$74.95Subtotal: -
PROX Top End Gasket Kit - Arctic Cat Fire/Saber Cat 35.5703
PROX
$74.95A top-end gasket kit is essential maintenance for any Arctic Cat Fire or Saber Cat engine—it seals critical combustion chamber interfaces to prevent oil leaks, coolant seepage, and compression loss...09346638- SKU:
- 09346638
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- PRODUCT NAME:
- GASKET SET
- RIDING STYLE:
- SNOW
- TYPE:
- TOP END
- UNITS:
- SET
$74.95Qty in Cart: 0Quantity:Price:$74.95Subtotal: -
PROX Top End Gasket Kit - Polaris 700 35.5797
PROX
$59.95A worn or compromised top end gasket kit can lead to compression loss, oil leakage, and catastrophic engine failure—especially in high-performance applications. The PROX Top End Gasket Kit for...09346639- SKU:
- 09346639
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- PRODUCT NAME:
- GASKET SET
- RIDING STYLE:
- SNOW
- TYPE:
- TOP END
- UNITS:
- SET
$59.95
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.
