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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 Full Top End Set 710210

    WINDEROSA Full Top End Set 710210

    WINDEROSA

    $46.13
    When you're rebuilding your small engine, gasket failure isn't an option—it compromises compression, invites oil leakage, and derails your entire project. The WINDEROSA Full Top End Set 710210 gives you a complete, OEM-equivalent gasket solution...
    710210
    SKU:
    710210
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    PRODUCT NAME:
    GASKET SET
    RIDING STYLE:
    SNOW
    UNITS:
    SET
    MODEL:
    PRO-FORMANCE
    TYPE:
    TOP END
    $46.13
    Qty in Cart: 0
    Quantity:
    Price:
    $46.13
    Subtotal:
  • WINDEROSA Complete Gasket Set - Ski-Doo 7111170

    WINDEROSA Complete Gasket Set - Ski-Doo 7111170

    WINDEROSA

    $44.20
    Engine reliability hinges on quality gaskets—factory originals degrade over time, leading to compression loss, oil seepage, and costly downtime. The WINDEROSA Complete Gasket Set eliminates guesswork by providing every seal and gasket you need for a full...
    G1073C
    SKU:
    G1073C
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    RIDING STYLE:
    SNOW
    UNITS:
    SET
    PRODUCT NAME:
    GASKET
    TYPE:
    COMPLETE
    $44.20
    Qty in Cart: 0
    Quantity:
    Price:
    $44.20
    Subtotal:
  • WINDEROSA Complete Gasket Set 711023

    WINDEROSA Complete Gasket Set 711023

    WINDEROSA

    $43.45
    Engine rebuilds demand precision gasket selection—using OEM-equivalent replacements ensures proper sealing, prevents leakage, and protects your investment in machine work. Winderosa's Complete Gasket Set 711023 eliminates guesswork by packaging every...
    G1075
    SKU:
    G1075
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    SNOW
    TYPE:
    COMPLETE
    UNITS:
    SET
    $43.45
    Qty in Cart: 0
    Quantity:
    Price:
    $43.45
    Subtotal:
  • WINDEROSA Complete Gasket Set 711023A

    WINDEROSA Complete Gasket Set 711023A

    WINDEROSA

    $47.13
    When you're rebuilding an engine, a single failed gasket can compromise your entire project. The WINDEROSA Complete Gasket Set 711023A eliminates guesswork by delivering every seal, gasket, and O-ring you need for a complete, professional-grade...
    G1075B
    SKU:
    G1075B
    Availability:
    Ships Same Business Day
    Weight:
    0.38 LBS
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    SNOW
    UNITS:
    SET
    TYPE:
    COMPLETE
    $47.13
    Qty in Cart: 0
    Quantity:
    Price:
    $47.13
    Subtotal:
  • WINDEROSA Complete Gasket Set 711025X

    WINDEROSA Complete Gasket Set 711025X

    WINDEROSA

    $48.03
    Engine rebuilds demand precision—and using OEM-equivalent gaskets from WINDEROSA ensures you won't compromise on sealing integrity or longevity. This complete gasket set eliminates guesswork by including every seal, O-ring, and gasket needed for a full...
    G1076
    SKU:
    G1076
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    TYPE:
    COMPLETE
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    SNOW
    UNITS:
    SET
    $48.03
    Qty in Cart: 0
    Quantity:
    Price:
    $48.03
    Subtotal:
  • WINDEROSA Complete Gasket Set 711084A

    WINDEROSA Complete Gasket Set 711084A

    WINDEROSA

    $46.72
    Engine gasket failure doesn't just leak oil—it compromises compression, invites contamination, and can strand you trackside or in the garage. The WINDEROSA Complete Gasket Set 711084A eliminates guesswork by bundling every seal your engine needs for a...
    G1076B
    SKU:
    G1076B
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    TYPE:
    COMPLETE
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    SNOW
    UNITS:
    SET
    $46.72
    Qty in Cart: 0
    Quantity:
    Price:
    $46.72
    Subtotal:
  • WINDEROSA Complete Gasket Set 7111630

    WINDEROSA Complete Gasket Set 7111630

    WINDEROSA

    $60.28
    Engine rebuilds demand gasket sets engineered for precision and longevity—guesswork and piecemeal sourcing compromise seal integrity and invite costly failures. The WINDEROSA Complete Gasket Set 7111630 eliminates that risk by delivering every gasket,...
    G1085
    SKU:
    G1085
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    UNITS:
    SET
    TYPE:
    COMPLETE
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    SNOW
    $60.28
    Qty in Cart: 0
    Quantity:
    Price:
    $60.28
    Subtotal:
  • WINDEROSA Complete Gasket Set 711010

    WINDEROSA Complete Gasket Set 711010

    WINDEROSA

    $31.63
    Engine gasket failure compromises compression, invites oil seepage, and forces costly downtime. The WINDEROSA Complete Gasket Set 711010 eliminates guesswork by bundling every gasket and seal required for a complete professional-grade engine rebuild in...
    G1090
    SKU:
    G1090
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    RIDING STYLE:
    SNOW
    TYPE:
    COMPLETE
    PRODUCT NAME:
    GASKET
    UNITS:
    SET
    $31.63
    Qty in Cart: 0
    Quantity:
    Price:
    $31.63
    Subtotal:
  • WINDEROSA Complete Gasket Set 711101

    WINDEROSA Complete Gasket Set 711101

    WINDEROSA

    $50.08
    Engine gasket failure can sideline your build at the worst possible moment. The WINDEROSA Complete Gasket Set 711101 eliminates guesswork by including every seal, gasket, and O-ring needed for a professional-grade rebuild—no hunting for missing...
    G1101
    SKU:
    G1101
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    SNOW
    TYPE:
    COMPLETE
    UNITS:
    SET
    $50.08
    Qty in Cart: 0
    Quantity:
    Price:
    $50.08
    Subtotal:
  • WINDEROSA Complete Gasket Set 711138

    WINDEROSA Complete Gasket Set 711138

    WINDEROSA

    $40.28
    Engine gasket failure doesn't just leak—it compromises compression, contaminates your oil, and can strand you mid-race or mid-project. The Winderosa Complete Gasket Set 711138 delivers everything you need for a professional engine rebuild in one package,...
    G1103
    SKU:
    G1103
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    PRODUCT NAME:
    GASKET
    TYPE:
    COMPLETE
    UNITS:
    SET
    RIDING STYLE:
    SNOW
    $40.28
    Qty in Cart: 0
    Quantity:
    Price:
    $40.28
    Subtotal:
  • WINDEROSA Complete Gasket Set 711111

    WINDEROSA Complete Gasket Set 711111

    WINDEROSA

    $47.28
    A complete gasket set is non-negotiable for any serious engine rebuild—seal failure compromises compression, invites oil leaks, and undermines all your other performance investments. Winderosa's 711111 delivers the comprehensive coverage you need,...
    G1286
    SKU:
    G1286
    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:
    $47.28
    Subtotal:
  • WINDEROSA Complete Gasket Set 711106B

    WINDEROSA Complete Gasket Set 711106B

    WINDEROSA

    $47.28
    Engine rebuild projects demand precision gasket sets that seal consistently across all critical engine surfaces—and OEM replacements often don't cut it for high-performance applications. The WINDEROSA Complete Gasket Set 711106B eliminates the guesswork...
    G1291A
    SKU:
    G1291A
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    UNITS:
    SET
    RIDING STYLE:
    SNOW
    PRODUCT NAME:
    GASKET
    TYPE:
    COMPLETE
    $47.28
    Qty in Cart: 0
    Quantity:
    Price:
    $47.28
    Subtotal:
  • WINDEROSA Complete Gasket Set 711054X

    WINDEROSA Complete Gasket Set 711054X

    WINDEROSA

    $47.28
    Engine rebuilds demand complete gasket integrity—any single weak seal can compromise compression and invite catastrophic failure. The WINDEROSA 711054X eliminates guesswork by bundling every gasket and seal your engine needs in one kit, saving time on...
    G1295
    SKU:
    G1295
    Availability:
    Ships Same Business Day
    Weight:
    0.38 LBS
    UNITS:
    SET
    RIDING STYLE:
    SNOW
    TYPE:
    COMPLETE
    PRODUCT NAME:
    GASKET
    Qty in Cart: 0
    Quantity:
    Price:
    $47.28
    Subtotal:
  • WINDEROSA Complete Gasket Set - Polaris 711291

    WINDEROSA Complete Gasket Set - Polaris 711291

    WINDEROSA

    $153.45
    A complete gasket set eliminates the guesswork during engine rebuilding by providing every seal and gasket you need in one kit, reducing downtime and the risk of leaks that compromise performance. Winderosa's use of high-chromium stainless steel and...
    09340843
    SKU:
    09340843
    Availability:
    Ships Same Business Day
    Weight:
    0.35 LBS
    UNITS:
    SET
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    SNOW
    TYPE:
    COMPLETE
    $153.45
    Qty in Cart: 0
    Quantity:
    Price:
    $153.45
    Subtotal:
  • WINDEROSA Complete Gasket Set - Polaris 711288

    WINDEROSA Complete Gasket Set - Polaris 711288

    WINDEROSA

    $174.28
    Engine 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
    Qty in Cart: 0
    Quantity:
    Price:
    $174.28
    Subtotal:
  • WINDEROSA Full Top End Set 710293

    WINDEROSA Full Top End Set 710293

    WINDEROSA

    $96.37
    When 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
    Qty in Cart: 0
    Quantity:
    Price:
    $96.37
    Subtotal:
  • WINDEROSA Exhaust Valve Gasket - Arctic Cat 719101

    WINDEROSA Exhaust Valve Gasket - Arctic Cat 719101

    WINDEROSA

    $9.25
    A failing exhaust valve gasket compromises your engine's seal integrity, leading to compression loss, performance degradation, and potential internal damage. The WINDEROSA 719101 kit restores proper sealing with OEM-equivalent gaskets, O-rings, and...
    09340848
    SKU:
    09340848
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    UNITS:
    KIT
    PRODUCT NAME:
    GASKET KIT
    TYPE:
    EXHAUST VALVE
    RIDING STYLE:
    SNOW
    Qty in Cart: 0
    Quantity:
    Price:
    $9.25
    Subtotal:
  • WINDEROSA Exhaust Valve Gasket - Polaris 719105

    WINDEROSA Exhaust Valve Gasket - Polaris 719105

    WINDEROSA

    $13.58
    A 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
    Qty in Cart: 0
    Quantity:
    Price:
    $13.58
    Subtotal:
  • WINDEROSA Exhaust Valve Gasket - Ski-Doo 719116

    WINDEROSA Exhaust Valve Gasket - Ski-Doo 719116

    WINDEROSA

    $31.97
    A 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
    Qty in Cart: 0
    Quantity:
    Price:
    $31.97
    Subtotal:
  • WINDEROSA Exhaust Valve Bellow - Polaris 817838

    WINDEROSA Exhaust Valve Bellow - Polaris 817838

    WINDEROSA

    $29.67
    The exhaust valve bellow is a critical seal that prevents combustion gases and moisture from degrading internal engine components. A compromised bellow leads to performance loss, rough idle, and potential engine damage—making this a preventive...
    09260303
    SKU:
    09260303
    Availability:
    Ships Same Business Day
    Weight:
    0.46 LBS
    COLOR/FINISH:
    BLACK
    PRODUCT NAME:
    BELLOW
    TYPE:
    EXHAUST VALVE
    UNITS:
    EACH
    APPLICATION:
    EXHAUST
    BASE COLOR:
    BLACK
    RIDING STYLE:
    SNOW
    $29.67
    Qty in Cart: 0
    Quantity:
    Price:
    $29.67
    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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