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 - Arctic Cat Fire/Saber Cat 35.5703
PROX
MSRP: $74.95Now: $64.00Was: $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 that can degrade performance and reliability. PROX...09346638- SKU:
- 09346638
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- PRODUCT NAME:
- GASKET SET
- RIDING STYLE:
- SNOW
- TYPE:
- TOP END
- UNITS:
- SET
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 700 35.5797
PROX
MSRP: $59.95Now: $51.00Was: $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 Polaris 700 engines provides a complete OEM-quality seal that...09346639- SKU:
- 09346639
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- PRODUCT NAME:
- GASKET SET
- RIDING STYLE:
- SNOW
- TYPE:
- TOP END
- UNITS:
- SET
MSRP: $59.95Now: $51.00Was: $59.95 -
On Sale
PROX Top End Gasket Kit - Polaris 700 35.5799
PROX
MSRP: $59.95Now: $51.00Was: $59.95A quality top-end gasket kit is essential for maintaining cylinder head integrity and preventing costly coolant or oil leaks that compromise engine performance. The PROX Top End Gasket Kit for Polaris 700 engines delivers OEM-equivalent sealing with...09346640- SKU:
- 09346640
- Availability:
- Ships Same Business Day
- Weight:
- 0.21 LBS
- PRODUCT NAME:
- GASKET SET
- RIDING STYLE:
- SNOW
- 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 - Ski Doo SM/MXZ 35.5800
PROX
MSRP: $54.95Now: $47.00Was: $54.95A top-end rebuild demands precision gasket sealing to maintain compression and prevent oil leakage across cylinder head surfaces. The PROX Top End Gasket Kit delivers OEM-equivalent quality with superior material durability, ensuring reliable performance...09346641- SKU:
- 09346641
- Availability:
- Ships Same Business Day
- Weight:
- 0.26 LBS
- TYPE:
- TOP END
- RIDING STYLE:
- SNOW
- PRODUCT NAME:
- GASKET KIT
MSRP: $54.95Now: $47.00Was: $54.95 -
On Sale
PROX Top End Gasket Kit - Ski Doo Summit/MXZ 800 35.5808
PROX
MSRP: $79.95Now: $68.00Was: $79.95A failed top end gasket kit can compromise your snowmobile's engine integrity, leading to coolant leaks, loss of compression, and catastrophic engine damage. The PROX Top End Gasket Kit is engineered to exact OEM specifications, ensuring a perfect seal...09346645- SKU:
- 09346645
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- RIDING STYLE:
- SNOW
- PRODUCT NAME:
- GASKET KIT
- TYPE:
- TOP END
MSRP: $79.95Now: $68.00Was: $79.95Qty in Cart: 0Quantity:Price:MSRP: $79.95Now: $68.00Was: $79.95Subtotal: -
On Sale
PROX Top End Gasket Kit - Arctic Cat 800 35.5811
PROX
MSRP: $84.95Now: $72.00Was: $84.95A properly sealed top end is non-negotiable for engine reliability and performance on your Arctic Cat 800. This OEM-equivalent gasket kit ensures leak-free operation and maintains optimal combustion chamber integrity across demanding riding conditions...09346647- SKU:
- 09346647
- Availability:
- Ships Same Business Day
- Weight:
- 0.36 LBS
- PRODUCT NAME:
- GASKET KIT
- RIDING STYLE:
- SNOW
- TYPE:
- TOP END
MSRP: $84.95Now: $72.00Was: $84.95Qty in Cart: 0Quantity:Price:MSRP: $84.95Now: $72.00Was: $84.95Subtotal: -
On Sale
PROX Top End Gasket Kit - Polaris 800 35.5813
PROX
MSRP: $74.95Now: $64.00Was: $74.95A worn or failed top end gasket kit compromises your Polaris 800's sealing integrity, leading to coolant leaks, oil weeping, and potential engine damage. This OEM-equivalent PROX gasket kit restores reliable compression sealing and prevents catastrophic...09346649- SKU:
- 09346649
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- PRODUCT NAME:
- GASKET KIT
- TYPE:
- TOP END
- RIDING STYLE:
- SNOW
MSRP: $74.95Now: $64.00Was: $74.95 -
On Sale
PROX Top End Gasket Kit - Polaris 800 35.5817
PROX
MSRP: $89.95Now: $76.00Was: $89.95A failing top end gasket kit is the fastest way to lose compression, burn oil, and watch your engine's reliability spiral. The PROX Top End Gasket Kit for Polaris 800 engines delivers OEM-equivalent sealing integrity with precision-cut materials that...09346650- SKU:
- 09346650
- Availability:
- Ships Same Business Day
- Weight:
- 0.36 LBS
- TYPE:
- TOP END
- PRODUCT NAME:
- GASKET KIT
- RIDING STYLE:
- SNOW
MSRP: $89.95Now: $76.00Was: $89.95 -
On Sale
PROX Top End Gasket Kit - Ski Doo 800R ETEC 35.5818
PROX
MSRP: $69.95Now: $59.00Was: $69.95A top-end gasket failure can sideline your sled at the worst possible moment, compromising engine integrity and reliability when you need it most. The PROX Top End Gasket Kit delivers OEM-equivalent sealing performance with precision engineering,...09346651- SKU:
- 09346651
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- PRODUCT NAME:
- GASKET KIT
- RIDING STYLE:
- SNOW
- TYPE:
- TOP END
MSRP: $69.95Now: $59.00Was: $69.95 -
On Sale
PROX Top End Gasket Kit - Ski Doo 1000 35.5905
PROX
MSRP: $134.95Now: $115.00Was: $134.95A top-end gasket kit is essential maintenance for any high-performance snowmobile engine, preventing coolant and oil leaks that compromise reliability and power delivery. The PROX 35.5905 is engineered to OEM specifications, ensuring precise fitment and...09346655- SKU:
- 09346655
- Availability:
- Ships Same Business Day
- Weight:
- 0.36 LBS
- PRODUCT NAME:
- GASKET KIT
- RIDING STYLE:
- SNOW
- TYPE:
- TOP END
MSRP: $134.95Now: $115.00Was: $134.95 -
VERTEX Exhaust Valve Gasket Kit - Polaris 719122
VERTEX
$44.33Exhaust valve gaskets experience extreme thermal cycling and vibration stress—premature failure here can compromise your entire engine's sealing integrity and lead to costly performance loss. This VERTEX kit delivers precision-engineered gaskets with...09347437- SKU:
- 09347437
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
$44.33 -
VERTEX Exhaust Valve Gasket Kit - Ski-Doo 719204
VERTEX
$30.13Engine covers take a beating on the trail, and worn gaskets lead to heat loss, poor sealing, and premature damage. The VERTEX Exhaust Valve Gasket Kit restores a reliable seal while protecting your engine from thermal stress and contamination. This is a...09347438- SKU:
- 09347438
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
$30.13 -
VERTEX Exhaust Valve Gasket Kit - Ski-Doo 719207
VERTEX
$24.80Protecting your Ski-Doo engine cover from impact damage is essential to maintaining long-term reliability and preventing costly repairs. The VERTEX Exhaust Valve Gasket Kit 719207 combines high-temperature resistant materials with a precision-engineered...09347440- SKU:
- 09347440
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
$24.80 -
VERTEX Water Pump Repair Kit - Arctic Cat 721216
VERTEX
$42.05A failing water pump doesn't just compromise cooling efficiency—it risks catastrophic engine damage and costly downtime. The VERTEX Water Pump Repair Kit for Arctic Cat 721216 gives you OEM-quality replacement components to restore proper coolant...09347442- SKU:
- 09347442
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$42.05 -
VERTEX Water Pump Repair Kit - Polaris 721230
VERTEX
$41.37Water pump failure can leave you stranded and force costly downtime on your Polaris watercraft. This complete repair kit restores your pump's sealing integrity and operational efficiency with factory-engineered components designed specifically for your...09347444- SKU:
- 09347444
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
$41.37 -
VERTEX Water Pump Repair Kit - Ski-Doo 721258
VERTEX
$55.67Water pump failure doesn't just slow you down—it can cause catastrophic engine damage if left unchecked. The VERTEX 721258 Repair Kit gives you everything needed to restore your Ski-Doo's cooling system to factory specifications without the downtime and...09347446- SKU:
- 09347446
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
$55.67 -
WINDEROSA Complete Gasket Set 711063
WINDEROSA
$47.28Engine rebuilds demand precision gasket kits that won't compromise your performance or reliability—and OEM replacements often leave gaps in coverage. The WINDEROSA Complete Gasket Set 711063 eliminates guesswork by delivering every seal, gasket, and...G063- SKU:
- G063
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- UNITS:
- SET
- FEATURES:
- INCLUDES OIL SEAL
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- SNOW
- TYPE:
- COMPLETE
$47.28 -
WINDEROSA Complete Gasket Set 711109A
WINDEROSA
$78.90A complete engine rebuild demands precision gaskets that won't fail under stress—and OEM replacements often cost a fortune when sourced individually. The WINDEROSA 711109A Complete Gasket Set eliminates guesswork by bundling every seal, gasket, and...G1000- SKU:
- G1000
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- FEATURES:
- INCLUDES OIL SEAL
- RIDING STYLE:
- SNOW
- TYPE:
- COMPLETE
- UNITS:
- SET
- PRODUCT NAME:
- GASKET
$78.90Qty in Cart: 0Quantity:Price:$78.90Subtotal: -
WINDEROSA Complete Gasket Set - Yamaha 711167
WINDEROSA
$47.50Engine rebuilds demand precision gaskets that won't fail under load—and OEM replacements can eat up your budget across multiple sourcing orders. The Winderosa Complete Gasket Set 711167 consolidates every seal, gasket, and O-ring you need into a single,...711167- SKU:
- 711167
- Availability:
- Ships Same Business Day
- Weight:
- 0.44 LBS
- TYPE:
- COMPLETE
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- SNOW
- UNITS:
- SET
$47.50Qty in Cart: 0Quantity:Price:$47.50Subtotal: -
WINDEROSA Full Top End Set 710212
WINDEROSA
$65.25When you're rebuilding a top end or replacing pistons, OEM gasket sets often leave you guessing about material quality and long-term reliability. The WINDEROSA Full Top End Set 710212 eliminates that uncertainty by providing coated stainless steel head...710212- SKU:
- 710212
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- PRODUCT NAME:
- GASKET SET
- UNITS:
- SET
- MODEL:
- PRO-FORMANCE
- RIDING STYLE:
- SNOW
- TYPE:
- TOP END
$65.25Qty in Cart: 0Quantity:Price:$65.25Subtotal:
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.
