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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 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
    Qty in Cart: 0
    Quantity:
    Price:
    $40.25
    Subtotal:
  • WINDEROSA Full Top End Set 710191

    WINDEROSA Full Top End Set 710191

    WINDEROSA

    $82.25
    When you're rebuilding a top end, seal integrity is non-negotiable—engine blow-by and oil leakage will undermine your performance gains and waste your rebuild investment. The Winderosa 710191 Full Top End Set eliminates guesswork by providing a complete...
    710191
    SKU:
    710191
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    MODEL:
    PRO-FORMANCE
    PRODUCT NAME:
    GASKET SET
    TYPE:
    TOP END
    UNITS:
    SET
    RIDING STYLE:
    SNOW
    $82.25
    Qty in Cart: 0
    Quantity:
    Price:
    $82.25
    Subtotal:
  • WINDEROSA Full Top End Set 710193

    WINDEROSA Full Top End Set 710193

    WINDEROSA

    $85.62
    When you're rebuilding a small-displacement engine, gasket failure can compromise combustion chamber sealing and cost you power—or worse, force you back to the bench. The WINDEROSA Full Top End Set 710193 gives you everything needed for a complete...
    710193
    SKU:
    710193
    Availability:
    Ships Same Business Day
    Weight:
    0.19 LBS
    MODEL:
    PRO-FORMANCE
    RIDING STYLE:
    SNOW
    TYPE:
    TOP END
    UNITS:
    SET
    PRODUCT NAME:
    GASKET SET
    $85.62
    Qty in Cart: 0
    Quantity:
    Price:
    $85.62
    Subtotal:
  • WINDEROSA Full Top End Set 710195

    WINDEROSA Full Top End Set 710195

    WINDEROSA

    $19.78
    When you're rebuilding a small-displacement engine, gasket failure can compromise seal integrity and cost you race time. The Winderosa Full Top End Set 710195 delivers OEM-equivalent sealing across your entire top end—head, base, intake, and exhaust—so...
    710195
    SKU:
    710195
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    PRODUCT NAME:
    GASKET SET
    TYPE:
    TOP END
    MODEL:
    PRO-FORMANCE
    RIDING STYLE:
    SNOW
    UNITS:
    SET
    Qty in Cart: 0
    Quantity:
    Price:
    $19.78
    Subtotal:
  • WINDEROSA Full Top End Set 710196

    WINDEROSA Full Top End Set 710196

    WINDEROSA

    $40.25
    A complete top-end rebuild demands precision gasket sealing and reliable oil control—any compromise risks catastrophic engine failure. The WINDEROSA Full Top End Set 710196 delivers OEM-equivalent fitment across a broad range of small-displacement...
    710196
    SKU:
    710196
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MODEL:
    PRO-FORMANCE
    RIDING STYLE:
    SNOW
    PRODUCT NAME:
    GASKET SET
    TYPE:
    TOP END
    UNITS:
    SET
    $40.25
    Qty in Cart: 0
    Quantity:
    Price:
    $40.25
    Subtotal:
  • WINDEROSA Complete Gasket Set 7111190

    WINDEROSA Complete Gasket Set 7111190

    WINDEROSA

    $45.80
    Engine rebuilds demand precision gasket sets that seal properly under pressure and temperature cycling—OEM replacements often fail prematurely or cost significantly more when sourced individually. The WINDEROSA Complete Gasket Set 7111190 eliminates the...
    G1070A
    SKU:
    G1070A
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    UNITS:
    SET
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    SNOW
    TYPE:
    COMPLETE
    $45.80
    Qty in Cart: 0
    Quantity:
    Price:
    $45.80
    Subtotal:
  • WINDEROSA Complete Gasket Set 711022

    WINDEROSA Complete Gasket Set 711022

    WINDEROSA

    $31.12
    Engine rebuilds demand precision gaskets that won't fail under pressure—and the WINDEROSA Complete Gasket Set 711022 delivers exactly that. This comprehensive kit eliminates the guesswork of sourcing individual gaskets by including every seal you need...
    G1071
    SKU:
    G1071
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    UNITS:
    SET
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    SNOW
    TYPE:
    COMPLETE
    Qty in Cart: 0
    Quantity:
    Price:
    $31.12
    Subtotal:
  • WINDEROSA Complete Gasket Set 711022Y

    WINDEROSA Complete Gasket Set 711022Y

    WINDEROSA

    $31.12
    A complete engine rebuild demands precision gaskets that won't compromise your compression or fail under load. The WINDEROSA 711022Y Complete Gasket Set eliminates the guesswork by bundling every seal, gasket, and O-ring your engine needs in one kit—no...
    G1072
    SKU:
    G1072
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    SNOW
    UNITS:
    SET
    TYPE:
    COMPLETE
    $31.12
    Qty in Cart: 0
    Quantity:
    Price:
    $31.12
    Subtotal:
  • WINDEROSA Reed Cage Gasket - Yamaha 717235

    WINDEROSA Reed Cage Gasket - Yamaha 717235

    WINDEROSA

    $6.83
    A worn or damaged reed cage gasket compromises your engine's ability to maintain proper fuel and air mixture delivery, directly impacting throttle response and overall power output. The WINDEROSA Reed Cage Gasket is engineered to OEM specifications,...
    09340838
    SKU:
    09340838
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    RIDING STYLE:
    SNOW
    TYPE:
    REED CAGE
    PRODUCT NAME:
    GASKET
    UNITS:
    EACH
    $6.83
    Qty in Cart: 0
    Quantity:
    Price:
    $6.83
    Subtotal:
  • WINDEROSA Full Top End Set 710291

    WINDEROSA Full Top End Set 710291

    WINDEROSA

    $89.00
    A top-end gasket failure can sideline your engine at the worst possible moment. The WINDEROSA Full Top End Set 710291 delivers the precision-engineered sealing surfaces and high-performance materials you need to execute a complete cylinder rebuild or...
    09340842
    SKU:
    09340842
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    UNITS:
    SET
    MODEL:
    PRO-FORMANCE
    RIDING STYLE:
    SNOW
    PRODUCT NAME:
    GASKET SET
    TYPE:
    TOP END
    Qty in Cart: 0
    Quantity:
    Price:
    $89.00
    Subtotal:
  • WINDEROSA Exhaust Valve Gasket - Arctic Cat 719103

    WINDEROSA Exhaust Valve Gasket - Arctic Cat 719103

    WINDEROSA

    $42.05
    A failing exhaust valve gasket compromises combustion efficiency and can lead to costly engine damage if left unchecked. The WINDEROSA 719103 kit restores proper sealing at the exhaust valve, preventing blow-by and ensuring your Arctic Cat engine...
    09340850
    SKU:
    09340850
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    RIDING STYLE:
    SNOW
    PRODUCT NAME:
    GASKET KIT
    TYPE:
    EXHAUST VALVE
    UNITS:
    KIT
    $42.05
    Qty in Cart: 0
    Quantity:
    Price:
    $42.05
    Subtotal:
  • WINDEROSA Exhaust Valve Gasket - Polaris 719104

    WINDEROSA Exhaust Valve Gasket - Polaris 719104

    WINDEROSA

    $8.38
    Exhaust valve gasket failure leads to compression loss, performance degradation, and potential engine damage. The WINDEROSA 719104 kit delivers OEM-quality sealing components engineered to restore proper combustion chamber integrity on your Polaris...
    09340851
    SKU:
    09340851
    Availability:
    Ships Same Business Day
    Weight:
    0.09 LBS
    RIDING STYLE:
    SNOW
    UNITS:
    KIT
    PRODUCT NAME:
    GASKET KIT
    TYPE:
    EXHAUST VALVE
    $8.38
    Qty in Cart: 0
    Quantity:
    Price:
    $8.38
    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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