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Snowmobile Engine

Snowmobile Engine

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

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
  • WINDEROSA Complete Gasket Set 711073

    WINDEROSA Complete Gasket Set 711073

    WINDEROSA

    $51.12
    Engine rebuilds demand precision gasket sets that maintain compression and prevent fluid leakage across every critical seal point. The WINDEROSA 711073 Complete Gasket Set eliminates the guesswork of sourcing individual components by packaging every...
    G1063
    SKU:
    G1063
    Availability:
    Ships Same Business Day
    Weight:
    0.38 LBS
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    SNOW
    UNITS:
    SET
    RIDING STYLE:
    ATV
    TYPE:
    COMPLETE
    Qty in Cart: 0
    Quantity:
    Price:
    $51.12
    Subtotal:
  • WINDEROSA Complete Gasket Set - Polaris 711075

    WINDEROSA Complete Gasket Set - Polaris 711075

    WINDEROSA

    $51.12
    A complete gasket set is non-negotiable for professional engine rebuilding—cutting corners here means risking oil leaks, combustion leakage, and premature failure. The Winderosa 711075 eliminates guesswork by delivering every gasket and seal you need in...
    G1064
    SKU:
    G1064
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    UNITS:
    SET
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    SNOW
    TYPE:
    COMPLETE
    $51.12
    Qty in Cart: 0
    Quantity:
    Price:
    $51.12
    Subtotal:
  • WINDEROSA Complete Gasket Set 711079

    WINDEROSA Complete Gasket Set 711079

    WINDEROSA

    $50.08
    Engine gasket degradation is one of the most common causes of oil leaks, compression loss, and premature engine failure—especially in high-performance and rebuilt engines. The WINDEROSA Complete Gasket Set 711079 eliminates guesswork by providing every...
    G1065
    SKU:
    G1065
    Availability:
    Ships Same Business Day
    Weight:
    0.38 LBS
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    SNOW
    UNITS:
    SET
    TYPE:
    COMPLETE
    $50.08
    Qty in Cart: 0
    Quantity:
    Price:
    $50.08
    Subtotal:
  • WINDEROSA Complete Gasket Set 711109

    WINDEROSA Complete Gasket Set 711109

    WINDEROSA

    $66.12
    Engine rebuilds demand precision—using OEM-equivalent gaskets ensures proper sealing, prevents oil weeps, and protects your investment in machine work. The WINDEROSA Complete Gasket Set 711109 eliminates the frustration of sourcing individual gaskets by...
    G1066
    SKU:
    G1066
    Availability:
    Ships Same Business Day
    Weight:
    0.38 LBS
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    SNOW
    TYPE:
    COMPLETE
    UNITS:
    SET
    Qty in Cart: 0
    Quantity:
    Price:
    $66.12
    Subtotal:
  • WINDEROSA Exhaust Valve Gasket - Ski-Doo 719202

    WINDEROSA Exhaust Valve Gasket - Ski-Doo 719202

    WINDEROSA

    $25.20
    Exhaust valve gaskets are critical sealing components that prevent compression loss and exhaust leakage in your Ski-Doo engine. A worn or degraded gasket compromises performance, increases emissions, and can lead to costly engine damage if left...
    09342876
    SKU:
    09342876
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    RIDING STYLE:
    SNOW
    UNITS:
    KIT
    PRODUCT NAME:
    GASKET KIT
    TYPE:
    EXHAUST VALVE
    $25.20
    Qty in Cart: 0
    Quantity:
    Price:
    $25.20
    Subtotal:
  • WINDEROSA Complete Gasket Set 711047

    WINDEROSA Complete Gasket Set 711047

    WINDEROSA

    $47.28
    A complete gasket set is non-negotiable for any engine rebuild—using OEM-equivalent gaskets ensures proper sealing, prevents oil leaks, and maintains compression integrity across all critical engine surfaces. The WINDEROSA 711047 eliminates the guesswork...
    G1296
    SKU:
    G1296
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    UNITS:
    SET
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    SNOW
    TYPE:
    COMPLETE
    $47.28
    Qty in Cart: 0
    Quantity:
    Price:
    $47.28
    Subtotal:
  • WINDEROSA Complete Gasket Set 711049

    WINDEROSA Complete Gasket Set 711049

    WINDEROSA

    $58.55
    When rebuilding a small engine, gasket failure is one of the most common causes of lost compression and premature wear. The WINDEROSA Complete Gasket Set 711049 eliminates guesswork by including every seal, O-ring, and gasket you need in a single...
    G1298
    SKU:
    G1298
    Availability:
    Ships Same Business Day
    Weight:
    0.38 LBS
    UNITS:
    SET
    RIDING STYLE:
    SNOW
    PRODUCT NAME:
    GASKET
    TYPE:
    COMPLETE
    Qty in Cart: 0
    Quantity:
    Price:
    $58.55
    Subtotal:
  • WINDEROSA Complete Gasket Set 711140A

    WINDEROSA Complete Gasket Set 711140A

    WINDEROSA

    $63.22
    When you're rebuilding an engine, gasket failure isn't an option—it compromises compression, invites oil leaks, and cuts short your rebuild's lifespan. The WINDEROSA Complete Gasket Set 711140A delivers everything you need in one kit, eliminating the...
    G140A
    SKU:
    G140A
    Availability:
    Ships Same Business Day
    Weight:
    0.35 LBS
    PRODUCT NAME:
    GASKET
    TYPE:
    COMPLETE
    RIDING STYLE:
    SNOW
    UNITS:
    SET
    $63.22
    Qty in Cart: 0
    Quantity:
    Price:
    $63.22
    Subtotal:
  • WINDEROSA Complete Gasket Set 711148

    WINDEROSA Complete Gasket Set 711148

    WINDEROSA

    $30.75
    Engine rebuilds demand gasket sets engineered for precision and durability—Winderosa's complete kit eliminates the guesswork by including every gasket, seal, and O-ring required for a professional-grade overhaul. Whether you're refreshing a...
    G148
    SKU:
    G148
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    RIDING STYLE:
    SNOW
    TYPE:
    COMPLETE
    PRODUCT NAME:
    GASKET
    UNITS:
    SET
    $30.75
    Qty in Cart: 0
    Quantity:
    Price:
    $30.75
    Subtotal:
  • WINDEROSA Complete Gasket Set 7111640

    WINDEROSA Complete Gasket Set 7111640

    WINDEROSA

    $35.55
    A complete gasket set is non-negotiable for any engine rebuild—missing even one seal compromises compression and invites oil leaks that degrade performance. The Winderosa 7111640 eliminates guesswork by bundling every gasket, seal, and O-ring you need in...
    G164
    SKU:
    G164
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    UNITS:
    SET
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    SNOW
    TYPE:
    COMPLETE
    $35.55
    Qty in Cart: 0
    Quantity:
    Price:
    $35.55
    Subtotal:
  • WINDEROSA Complete Gasket Set 711167A

    WINDEROSA Complete Gasket Set 711167A

    WINDEROSA

    $55.47
    A complete gasket set eliminates the hassle of sourcing individual gaskets during engine rebuild—you get everything needed for a professional-quality job in one kit. Winderosa's high-tech material composition and OEM-exact design ensure reliable sealing...
    G167
    SKU:
    G167
    Availability:
    Ships Same Business Day
    Weight:
    0.38 LBS
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    SNOW
    UNITS:
    SET
    TYPE:
    COMPLETE
    Qty in Cart: 0
    Quantity:
    Price:
    $55.47
    Subtotal:
  • WINDEROSA Complete Gasket Set 711168

    WINDEROSA Complete Gasket Set 711168

    WINDEROSA

    $55.47
    A complete engine rebuild demands gasket integrity across every seal point—compromising on any single gasket risks oil leaks, combustion blowby, and catastrophic engine failure. WINDEROSA's 711168 Complete Gasket Set eliminates the guesswork by supplying...
    G168
    SKU:
    G168
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    PRODUCT NAME:
    GASKET
    TYPE:
    COMPLETE
    RIDING STYLE:
    SNOW
    UNITS:
    SET
    Qty in Cart: 0
    Quantity:
    Price:
    $55.47
    Subtotal:
  • WINDEROSA Full Top End Set 710063

    WINDEROSA Full Top End Set 710063

    WINDEROSA

    $40.25
    A complete top-end rebuild requires precision-matched gaskets and seals that can handle sustained combustion pressures and temperature cycling. The Winderosa 710063 Full Top End Set delivers OEM-equivalent fitment across multiple engine platforms,...
    710063
    SKU:
    710063
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    PRODUCT NAME:
    GASKET SET
    MODEL:
    PRO-FORMANCE
    TYPE:
    TOP END
    RIDING STYLE:
    SNOW
    UNITS:
    SET
    Qty in Cart: 0
    Quantity:
    Price:
    $40.25
    Subtotal:
  • WINDEROSA Full Top End Set 710063B

    WINDEROSA Full Top End Set 710063B

    WINDEROSA

    $41.12
    A complete top-end gasket and seal set is essential when rebuilding or refreshing your small engine—Winderosa's 710063B delivers OEM-equivalent fitment across a wide range of platforms, eliminating guesswork during reassembly. This comprehensive kit...
    710063B
    SKU:
    710063B
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    MODEL:
    PRO-FORMANCE
    RIDING STYLE:
    SNOW
    PRODUCT NAME:
    GASKET SET
    TYPE:
    TOP END
    UNITS:
    SET
    $41.12
    Qty in Cart: 0
    Quantity:
    Price:
    $41.12
    Subtotal:
  • WINDEROSA Full Top End Set 710063E

    WINDEROSA Full Top End Set 710063E

    WINDEROSA

    $40.25
    A complete top-end gasket failure can sideline your engine indefinitely—the WINDEROSA 710063E Full Top End Set eliminates guesswork by providing all critical sealing components in one kit. Whether you're rebuilding after a piston replacement or restoring...
    710063E
    SKU:
    710063E
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    UNITS:
    SET
    PRODUCT NAME:
    GASKET SET
    TYPE:
    TOP END
    MODEL:
    PRO-FORMANCE
    RIDING STYLE:
    SNOW
    Qty in Cart: 0
    Quantity:
    Price:
    $40.25
    Subtotal:
  • WINDEROSA Full Top End Set 710109

    WINDEROSA Full Top End Set 710109

    WINDEROSA

    $58.62
    A complete top-end gasket failure can sideline your engine and derail your season. The WINDEROSA Full Top End Set 710109 gives you all the OEM-equivalent gaskets and seals needed for cylinder rebuilds and piston replacements in one kit, eliminating...
    710109
    SKU:
    710109
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    MODEL:
    PRO-FORMANCE
    RIDING STYLE:
    SNOW
    PRODUCT NAME:
    GASKET SET
    TYPE:
    TOP END
    UNITS:
    SET
    $58.62
    Qty in Cart: 0
    Quantity:
    Price:
    $58.62
    Subtotal:
  • WINDEROSA Full Top End Set Polaris 710110A

    WINDEROSA Full Top End Set Polaris 710110A

    WINDEROSA

    $46.97
    When you're rebuilding a top end or replacing pistons, gasket failure isn't an option. The WINDEROSA Full Top End Set delivers OEM-equivalent fitment with materials engineered to handle high heat and pressure cycles without compromise. This complete kit...
    710110A
    SKU:
    710110A
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    RIDING STYLE:
    SNOW
    UNITS:
    SET
    PRODUCT NAME:
    GASKET SET
    TYPE:
    TOP END
    MODEL:
    PRO-FORMANCE
    Qty in Cart: 0
    Quantity:
    Price:
    $46.97
    Subtotal:
  • WINDEROSA Full Top End Set Polaris 710110C

    WINDEROSA Full Top End Set Polaris 710110C

    WINDEROSA

    $46.13
    When you're rebuilding a top end or replacing pistons, gasket failure isn't an option—it compromises compression, causes oil leakage, and tanks reliability. The WINDEROSA Full Top End Set delivers OEM-exact replacements with upgraded materials that...
    710110C
    SKU:
    710110C
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    RIDING STYLE:
    SNOW
    PRODUCT NAME:
    GASKET SET
    TYPE:
    TOP END
    UNITS:
    SET
    MODEL:
    PRO-FORMANCE
    $46.13
    Qty in Cart: 0
    Quantity:
    Price:
    $46.13
    Subtotal:
  • WINDEROSA Full Top End Set 710112

    WINDEROSA Full Top End Set 710112

    WINDEROSA

    $40.25
    When you're rebuilding a top end, gasket failure isn't an option—it compromises seal integrity, invites oil leakage, and can derail your engine's reliability. The WINDEROSA Full Top End Set 710112 eliminates guesswork by bundling all critical gaskets and...
    710112
    SKU:
    710112
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    MODEL:
    PRO-FORMANCE
    PRODUCT NAME:
    GASKET SET
    TYPE:
    TOP END
    RIDING STYLE:
    SNOW
    UNITS:
    SET
    $40.25
    Qty in Cart: 0
    Quantity:
    Price:
    $40.25
    Subtotal:
  • WINDEROSA Full Top End Set 710142

    WINDEROSA Full Top End Set 710142

    WINDEROSA

    $40.25
    When you're rebuilding a cylinder or replacing pistons, sealing integrity directly impacts engine performance and longevity. The WINDEROSA Full Top End Set 710142 gives you every gasket and seal you need in one kit—eliminating guesswork and reducing the...
    710142
    SKU:
    710142
    Availability:
    Ships Same Business Day
    Weight:
    0.19 LBS
    PRODUCT NAME:
    GASKET SET
    TYPE:
    TOP END
    MODEL:
    PRO-FORMANCE
    RIDING STYLE:
    SNOW
    UNITS:
    SET
    $40.25
    Qty in Cart: 0
    Quantity:
    Price:
    $40.25
    Subtotal:
  • Total: items /

Adding your products to cart

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)

  1. 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.
  2. 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.
  3. 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.
  4. 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.
  5. 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.
  6. 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.

Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

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