Snowmobile Gaskets and Kits
Snowmobile Engine Gaskets & Kits at JJ Motorsports
Rebuild your snowmobile's engine with premium gaskets and kits from JJ Motorsports. Our selection includes complete gasket sets designed for unmatched reliability, exact OEM replacement, and high-performance sealing in extreme winter conditions. Compatible with Sachs, JLO, Hirth, CCW, Kohler, Xenoah, and more for Arctic Cat, Polaris, Ski-Doo, Yamaha models, these kits feature coated stainless steel head gaskets, high-chromium oil seals for corrosion resistance, and all necessary components like head, base, intake, exhaust gaskets, O-rings, crankshaft seals, and power valve gaskets. Ideal for professional overhauls or maintenance on trail sleds, mountain climbers, or utility machines, they ensure leak-free performance and easy installation for DIY mechanics or shops.
Shop trusted brands like Winderosa for high-tech gasket solutions. Explore related categories such as snowmobile piston and ring kits for rebuilds or snowmobile piston rings for specific replacements.
Top Snowmobile Engine Gaskets & Kits Products
- WINDEROSA Complete Gasket Set 711063C – Comprehensive set with all head, base, intake, exhaust gaskets, O-rings, oil seals, crankshaft end seals, and power valve gaskets; made in the U.S.A. for Sachs, JLO, Hirth, CCW, Kohler, and Xenoah engines.
- WINDEROSA Complete Gasket Set 711084A – High-tech materials for reliability, includes coated stainless steel head gaskets and high-performance oil seals; fits most current and non-current engines like Sachs and Kohler.
- WINDEROSA Complete Gasket Set 711010 – Complete rebuild kit with all necessary gaskets and seals for professional engine overhauls; designed for unmatched performance in demanding power plants.
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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On Sale
PROX Top End Gasket Kit - Ski Doo 670 35.5693
PROX
MSRP: $59.95Now: $51.00Was: $59.95A quality top-end gasket kit is essential for maintaining a proper seal between your engine's cylinder head and block—any leak compromises combustion efficiency and can lead to costly engine damage. The PROX Top End Gasket Kit for Ski-Doo 670 engines...09346633- SKU:
- 09346633
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- RIDING STYLE:
- SNOW
- PRODUCT NAME:
- GASKET SET
- TYPE:
- TOP END
- UNITS:
- SET
MSRP: $59.95Now: $51.00Was: $59.95Qty in Cart: 0Quantity:Price:MSRP: $59.95Now: $51.00Was: $59.95Subtotal: -
On Sale
PROX Top End Gasket Kit - Polaris Indy XLT600 35.5695
PROX
MSRP: $83.95Now: $68.00Was: $83.95A quality top-end gasket kit is essential for maintaining compression integrity and preventing costly coolant and oil leaks in your Polaris Indy XLT600. PROX manufactures OEM-equivalent gaskets with precise tolerances, ensuring reliable sealing across...09346634- SKU:
- 09346634
- Availability:
- Ships Same Business Day
- Weight:
- 0.36 LBS
- TYPE:
- TOP END
- UNITS:
- SET
- PRODUCT NAME:
- GASKET SET
- RIDING STYLE:
- SNOW
MSRP: $83.95Now: $68.00Was: $83.95Qty in Cart: 0Quantity:Price:MSRP: $83.95Now: $68.00Was: $83.95Subtotal: -
On Sale
PROX Top End Gasket Kit - Ski Doo 600 35.5699
PROX
MSRP: $68.20Now: $55.00Was: $68.20A top-end gasket kit is essential maintenance for any Ski-Doo 600 engine, preventing costly coolant and oil leaks that compromise performance and reliability. PROX's OEM-quality gasket set ensures proper sealing across all critical engine interfaces,...09346636- SKU:
- 09346636
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- PRODUCT NAME:
- GASKET SET
- UNITS:
- SET
- RIDING STYLE:
- SNOW
- TYPE:
- TOP END
MSRP: $68.20Now: $55.00Was: $68.20Qty in Cart: 0Quantity:Price:MSRP: $68.20Now: $55.00Was: $68.20Subtotal: -
On Sale
PROX Top End Gasket Kit - Ski Doo 35.5700
PROX
MSRP: $49.95Now: $42.00Was: $49.95A top-end gasket kit is essential for maintaining cylinder head integrity and preventing coolant or oil seepage that compromises engine reliability. Whether you're rebuilding after high-mileage wear or performing preventative maintenance, PROX's...09346637- SKU:
- 09346637
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- PRODUCT NAME:
- GASKET SET
- TYPE:
- TOP END
- UNITS:
- SET
- RIDING STYLE:
- SNOW
MSRP: $49.95Now: $42.00Was: $49.95Qty in Cart: 0Quantity:Price:MSRP: $49.95Now: $42.00Was: $49.95Subtotal: -
On Sale
PROX Top End Gasket Kit - Indy/RMK/SK 35.5801
PROX
MSRP: $59.95Now: $51.00Was: $59.95A top-end gasket kit is essential maintenance for any high-performance sled engine—these seals prevent coolant and oil leakage that can compromise engine integrity and performance. PROX's OEM-equivalent gasket set ensures proper compression and seal...09346642- SKU:
- 09346642
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- PRODUCT NAME:
- GASKET KIT
- RIDING STYLE:
- SNOW
- TYPE:
- TOP END
MSRP: $59.95Now: $51.00Was: $59.95Qty in Cart: 0Quantity:Price:MSRP: $59.95Now: $51.00Was: $59.95Subtotal: -
On Sale
PROX Top End Gasket Kit - Arctic Cat ZL/ZR/Cat 800 35.5802
PROX
MSRP: $74.95Now: $64.00Was: $74.95A top-end gasket kit is essential maintenance for any Arctic Cat 800 engine—worn or degraded gaskets compromise compression, increase blow-by, and lead to costly internal damage. PROX's engineered gasket set ensures proper sealing across all critical...09346643- SKU:
- 09346643
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- RIDING STYLE:
- SNOW
- TYPE:
- TOP END
- PRODUCT NAME:
- GASKET KIT
MSRP: $74.95Now: $64.00Was: $74.95Qty in Cart: 0Quantity:Price:MSRP: $74.95Now: $64.00Was: $74.95Subtotal: -
On Sale
PROX Top End Gasket Kit - Arctic Cat 35.5807
PROX
MSRP: $94.95Now: $81.00Was: $94.95A top-end gasket kit is essential for maintaining cylinder head integrity and preventing coolant or oil seepage that compromises engine reliability. The PROX 35.5807 delivers OEM-equivalent sealing performance at a fraction of the cost, making it the...09346644- SKU:
- 09346644
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- TYPE:
- TOP END
- PRODUCT NAME:
- GASKET KIT
- RIDING STYLE:
- SNOW
MSRP: $94.95Now: $81.00Was: $94.95Qty in Cart: 0Quantity:Price:MSRP: $94.95Now: $81.00Was: $94.95Subtotal: -
On Sale
PROX Top End Gasket Kit - Polaris 800 35.5812
PROX
MSRP: $74.95Now: $64.00Was: $74.95A top-end gasket failure can compromise your entire engine's integrity, leading to costly downtime and performance loss. The PROX Top End Gasket Kit delivers OEM-equivalent sealing with precision engineering, ensuring your Polaris 800 maintains peak...09346648- SKU:
- 09346648
- Availability:
- Ships Same Business Day
- Weight:
- 0.36 LBS
- RIDING STYLE:
- SNOW
- PRODUCT NAME:
- GASKET KIT
- TYPE:
- TOP END
MSRP: $74.95Now: $64.00Was: $74.95Qty in Cart: 0Quantity:Price:MSRP: $74.95Now: $64.00Was: $74.95Subtotal: -
On Sale
PROX Top End Gasket Kit - Polaris RMK/Fusion/Switchback 35.5906
PROX
MSRP: $79.95Now: $68.00Was: $79.95A top-end gasket kit is essential maintenance for any Polaris snowmobile running hard—whether you're pushing your RMK, Fusion, or Switchback to the limit on the trail or in competition. Worn or degraded gaskets compromise compression, increase blow-by,...09346656- SKU:
- 09346656
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- RIDING STYLE:
- SNOW
- TYPE:
- TOP END
- PRODUCT NAME:
- GASKET KIT
MSRP: $79.95Now: $68.00Was: $79.95Qty in Cart: 0Quantity:Price:MSRP: $79.95Now: $68.00Was: $79.95Subtotal:
Buying Guide and FAQs
Buying Guide: Factors to Consider When Choosing Snowmobile Engine Gaskets and Kits
- Compatibility: Ensure the kit fits your snowmobile's make (e.g., Arctic Cat, Polaris, Ski-Doo, Yamaha, John Deere) and engine type (e.g., Sachs, JLO, Hirth, CCW, Kohler, Xenoah). Use the vehicle selector for model-specific matches, covering current and non-current engines to avoid leaks or fit issues.
- Type of Use: For high-performance mountain or trail riding, select complete sets with oil seals for extreme conditions; utility or maintenance sleds benefit from top-end kits for reliable sealing and overhauls in standard winter use.
- Components and Upgrades: Choose complete gasket sets (head, base, intake, exhaust, O-rings, crankshaft seals, power valve gaskets) or top-end kits. Focus on features like coated stainless steel head gaskets, high-chromium oil seals for corrosion resistance, and high-tech materials for superior sealing.
- Brand and Quality: Primarily Winderosa for high-tech, U.S.A.-made kits with unmatched reliability. Prioritize durable materials that provide leak-free performance, better compression, and longevity in harsh, extreme environments.
- Installation and Cost: Kits are designed for easy DIY or professional overhauls with no special tools typically needed. Prices range from $40 for basic sets to $110 for premium top-end kits—consider bundles and free shipping over $99 for value.
Frequently Asked Questions (FAQs)
- What snowmobile models and engines do these gaskets support? Kits are compatible with brands like Arctic Cat, Polaris, Ski-Doo, Yamaha, and John Deere, fitting engines from Sachs, JLO, Hirth, CCW, Kohler, and Xenoah. Use the year/make/model filter for exact matches.
- How do complete gasket sets benefit rebuilds? They include all necessary components (e.g., head/base gaskets, O-rings, oil seals) for leak-free sealing, improved compression, and reliable performance in demanding winter conditions.
- What materials ensure durability? High-tech materials like coated stainless steel for head gaskets and high-chromium for oil seals provide corrosion resistance and unmatched reliability in extreme cold.
- Are top-end kits suitable for DIY installation? Yes, designed for easy overhauls by mechanics or shops, with components for professional-grade rebuilds and maintenance.
- What if a kit doesn't fit my sled? Verify compatibility with our selector tool before buying. If it doesn't match, our returns policy allows exchanges or refunds.
- Can I find related engine parts? Yes—explore pistons/rings, cylinders/heads, bearings/seals, or full rebuild kits in the snowmobile engine category to complete your upgrade.
