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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WINDEROSA Complete Gasket Set - Polaris 711288
WINDEROSA
$174.28Engine rebuilds demand precision gaskets that won't fail under load—and OEM replacements alone won't cut it for serious performance work. The Winderosa Complete Gasket Set (711288) eliminates guesswork by including every seal, gasket, and O-ring you need...09340845- SKU:
- 09340845
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- TYPE:
- COMPLETE
- UNITS:
- SET
- RIDING STYLE:
- SNOW
- PRODUCT NAME:
- GASKET
$174.28 -
WINDEROSA Full Top End Set 710293
WINDEROSA
$96.37When you're rebuilding a top end or replacing pistons, OEM gasket sets leave too much to chance—they lack the material integrity needed for high-performance demands. Winderosa's Full Top End Set 710293 delivers coated stainless steel head gaskets and...09340846- SKU:
- 09340846
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MODEL:
- PRO-FORMANCE
- RIDING STYLE:
- SNOW
- PRODUCT NAME:
- GASKET SET
- TYPE:
- TOP END
- UNITS:
- SET
$96.37 -
WINDEROSA Exhaust Valve Gasket - Polaris 719105
WINDEROSA
$13.58A properly sealed exhaust valve is critical to maintaining engine compression and preventing combustion gas leakage that degrades performance and fuel efficiency. The WINDEROSA 719105 exhaust valve gasket kit provides OEM-quality sealing surfaces with...09340852- SKU:
- 09340852
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- UNITS:
- KIT
- PRODUCT NAME:
- GASKET KIT
- TYPE:
- EXHAUST VALVE
- RIDING STYLE:
- SNOW
$13.58 -
WINDEROSA Exhaust Valve Gasket - Ski-Doo 719116
WINDEROSA
$31.97A worn or damaged exhaust valve gasket compromises your Ski-Doo's seal integrity, leading to exhaust leaks, performance loss, and potential engine damage. The WINDEROSA 719116 kit restores a proper seal with OEM-quality gaskets and complementary seals,...09340861- SKU:
- 09340861
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- SNOW
- UNITS:
- KIT
- PRODUCT NAME:
- GASKET KIT
- TYPE:
- EXHAUST VALVE
$31.97 -
PARTS UNLIMITED Gasket Float Bowl 46-5006-P
PARTS UNLIMITED
$11.26A leaking float bowl gasket will compromise your carburetor's fuel delivery precision and create a mess in your engine bay. This high-performance interface gasket replaces paper materials with a superior compound designed to maintain a reliable seal...09346420- SKU:
- 09346420
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- MATERIAL:
- RUBBER
- TYPE:
- FLOAT BOWL
- BASE COLOR:
- BLACK
- RIDING STYLE:
- SNOW
- COLOR/FINISH:
- BLACK
- PRODUCT NAME:
- GASKET
- UNITS:
- EACH
$11.26 -
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
PROX Gasket Kit with Oil Seals - Polaris 800 34.5609
PROX
MSRP: $104.95Now: $89.00Was: $104.95Engine gaskets and oil seals are critical wear items that directly impact engine reliability and longevity. A compromised gasket or worn seal can lead to oil leakage, combustion chamber contamination, and catastrophic engine failure. The PROX Gasket Kit...09346598- SKU:
- 09346598
- Availability:
- Ships Same Business Day
- Weight:
- 0.41 LBS
- PRODUCT NAME:
- GASKET
- RIDING STYLE:
- SNOW
- FEATURES:
- INCLUDES OIL SEAL
- UNITS:
- KIT
- TYPE:
- ENGINE
MSRP: $104.95Now: $89.00Was: $104.95 -
On Sale
PROX Gasket Kit with Oil Seals - Polaris 800 34.5813
PROX
MSRP: $119.95Now: $102.00Was: $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 delivers OEM-quality sealing without the dealership markup,...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
MSRP: $119.95Now: $102.00Was: $119.95 -
On Sale
PROX Top End Gasket Kit - Venture Phazer 35.2599
PROX
MSRP: $29.95Now: $25.00Was: $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 longevity. PROX's gasket kit delivers OEM-equivalent precision...09346610- SKU:
- 09346610
- Availability:
- Ships Same Business Day
- Weight:
- 0.26 LBS
- RIDING STYLE:
- SNOW
- PRODUCT NAME:
- GASKET SET
- TYPE:
- TOP END
- UNITS:
- SET
MSRP: $29.95Now: $25.00Was: $29.95 -
On Sale
PROX Top End Gasket Kit - Ski Doo 500 MXZ/LGD 35.5400
PROX
MSRP: $49.95Now: $42.00Was: $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 thermal cycling and pressure, making a quality...09346613- SKU:
- 09346613
- Availability:
- Ships Same Business Day
- Weight:
- 0.26 LBS
- PRODUCT NAME:
- GASKET SET
- RIDING STYLE:
- SNOW
- TYPE:
- TOP END
- UNITS:
- SET
MSRP: $49.95Now: $42.00Was: $49.95 -
On Sale
PROX Top End Gasket Kit - Polaris 600 35.5604
PROX
MSRP: $74.95Now: $64.00Was: $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 head, ensuring reliable performance whether you're pushing...09346629- SKU:
- 09346629
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- PRODUCT NAME:
- GASKET SET
- TYPE:
- TOP END
- UNITS:
- SET
- RIDING STYLE:
- SNOW
MSRP: $74.95Now: $64.00Was: $74.95 -
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 - 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 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 -
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
$65.25 -
WINDEROSA Full Top End Set 710215
WINDEROSA
$59.62When you're rebuilding a top end or replacing pistons, using a complete gasket set engineered to OEM specifications ensures proper sealing, prevents performance loss, and eliminates the need to source components individually. Winderosa's Full Top End Set...710215- SKU:
- 710215
- Availability:
- Ships Same Business Day
- Weight:
- 0.18 LBS
- MODEL:
- PRO-FORMANCE
- PRODUCT NAME:
- GASKET SET
- TYPE:
- TOP END
- UNITS:
- SET
- RIDING STYLE:
- SNOW
$59.62 -
WINDEROSA Full Top End Set 710216
WINDEROSA
$100.03A top-end rebuild demands precision-matched gasket sets that won't compromise seal integrity under high combustion pressures. The WINDEROSA 710216 Full Top End Set delivers OEM-equivalent fitment across multiple engine platforms while incorporating...710216- SKU:
- 710216
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- TYPE:
- TOP END
- UNITS:
- SET
- MODEL:
- PRO-FORMANCE
- PRODUCT NAME:
- GASKET SET
- RIDING STYLE:
- SNOW
$100.03 -
WINDEROSA Full Top End Set 710227
WINDEROSA
$68.20When you're rebuilding a top end, gasket failure isn't an option. The WINDEROSA Full Top End Set 710227 delivers OEM-equivalent fitment with high-performance materials engineered to handle demanding engine conditions without compromising reliability...710227- SKU:
- 710227
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- MODEL:
- PRO-FORMANCE
- RIDING STYLE:
- SNOW
- UNITS:
- SET
- PRODUCT NAME:
- GASKET SET
- TYPE:
- TOP END
$68.20
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.
