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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 Exhaust Valve Gasket - Polaris 719106

    WINDEROSA Exhaust Valve Gasket - Polaris 719106

    WINDEROSA

    $12.45
    Exhaust valve gasket degradation is one of the most common culprits behind oil leaks, compression loss, and rough running conditions in Polaris engines. The WINDEROSA 719106 kit supplies OEM-quality gaskets and seals engineered to maintain a perfect seal...
    09340853
    SKU:
    09340853
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    RIDING STYLE:
    SNOW
    UNITS:
    KIT
    PRODUCT NAME:
    GASKET KIT
    TYPE:
    EXHAUST VALVE
    $12.45
    Qty in Cart: 0
    Quantity:
    Price:
    $12.45
    Subtotal:
  • WINDEROSA Full Top End Set 710311

    WINDEROSA Full Top End Set 710311

    WINDEROSA

    $127.38
    When you're rebuilding a small engine, OEM gaskets and seals are often the first components to fail under sustained performance demands. The WINDEROSA Full Top End Set 710311 eliminates guesswork by bundling every critical gasket, seal, and upper-end...
    09342611
    SKU:
    09342611
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    UNITS:
    SET
    PRODUCT NAME:
    GASKET SET
    MODEL:
    PRO-FORMANCE
    RIDING STYLE:
    SNOW
    TYPE:
    TOP END
    $127.38
    Qty in Cart: 0
    Quantity:
    Price:
    $127.38
    Subtotal:
  • WINDEROSA Complete Gasket Set - Arctic Cat 711311

    WINDEROSA Complete Gasket Set - Arctic Cat 711311

    WINDEROSA

    $187.33
    A complete gasket set is essential when rebuilding or refreshing an engine—using OEM-equivalent gaskets ensures proper sealing and prevents leaks that can compromise performance and reliability. The Winderosa 711311 delivers professional-grade materials...
    09342612
    SKU:
    09342612
    Availability:
    Ships Same Business Day
    Weight:
    0.35 LBS
    UNITS:
    SET
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    SNOW
    TYPE:
    COMPLETE
    $187.33
    Qty in Cart: 0
    Quantity:
    Price:
    $187.33
    Subtotal:
  • WINDEROSA Full Top End Set 710023A

    WINDEROSA Full Top End Set 710023A

    WINDEROSA

    $44.72
    A complete top-end gasket and seal failure can sideline your engine and derail your rebuild timeline. The WINDEROSA Full Top End Set 710023A delivers OEM-equivalent fitment across multiple engine platforms while incorporating high-performance materials...
    710023A
    SKU:
    710023A
    Availability:
    Ships Same Business Day
    Weight:
    0.19 LBS
    MODEL:
    PRO-FORMANCE
    RIDING STYLE:
    SNOW
    PRODUCT NAME:
    GASKET SET
    TYPE:
    TOP END
    UNITS:
    SET
    $44.72
    Qty in Cart: 0
    Quantity:
    Price:
    $44.72
    Subtotal:
  • WINDEROSA Full Top End Set 710023C

    WINDEROSA Full Top End Set 710023C

    WINDEROSA

    $44.72
    A complete top-end gasket failure can sideline your engine at the worst possible time. The WINDEROSA Full Top End Set 710023C eliminates guesswork during cylinder rebuilds and piston replacements by delivering every gasket and seal you need in one kit,...
    710023C
    SKU:
    710023C
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    UNITS:
    SET
    MODEL:
    PRO-FORMANCE
    RIDING STYLE:
    SNOW
    PRODUCT NAME:
    GASKET SET
    TYPE:
    TOP END
    $44.72
    Qty in Cart: 0
    Quantity:
    Price:
    $44.72
    Subtotal:
  • WINDEROSA Full Top End Set 710023

    WINDEROSA Full Top End Set 710023

    WINDEROSA

    $34.88
    A complete top-end gasket failure can leave your engine stranded and your project stalled. The WINDEROSA Full Top End Set 710023 delivers OEM-equivalent sealing across all critical engine surfaces—head gaskets, base gaskets, intake and exhaust seals, and...
    710023X
    SKU:
    710023X
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    MODEL:
    PRO-FORMANCE
    PRODUCT NAME:
    GASKET SET
    TYPE:
    TOP END
    UNITS:
    SET
    RIDING STYLE:
    SNOW
    $34.88
    Qty in Cart: 0
    Quantity:
    Price:
    $34.88
    Subtotal:
  • WINDEROSA Full Top End Set 710026

    WINDEROSA Full Top End Set 710026

    WINDEROSA

    $34.88
    When you're rebuilding a top end or replacing pistons, using OEM-equivalent gaskets ensures proper sealing and prevents costly failures down the line. The Winderosa 710026 Full Top End Set eliminates the guesswork by bundling all the critical gaskets and...
    710026X
    SKU:
    710026X
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    RIDING STYLE:
    SNOW
    UNITS:
    SET
    MODEL:
    PRO-FORMANCE
    PRODUCT NAME:
    GASKET SET
    TYPE:
    TOP END
    Qty in Cart: 0
    Quantity:
    Price:
    $34.88
    Subtotal:
  • WINDEROSA Full Top End Set 710033

    WINDEROSA Full Top End Set 710033

    WINDEROSA

    $40.25
    When you're rebuilding a top end, gasket failure isn't an option—it's a catastrophe waiting to happen. The Winderosa 710033 Full Top End Set gives you OEM-equivalent sealing across all critical areas, engineered with high-chromium stainless steel...
    710033X
    SKU:
    710033X
    Availability:
    Ships Same Business Day
    Weight:
    0.19 LBS
    MODEL:
    PRO-FORMANCE
    PRODUCT NAME:
    GASKET SET
    TYPE:
    TOP END
    UNITS:
    SET
    RIDING STYLE:
    SNOW
    $40.25
    Qty in Cart: 0
    Quantity:
    Price:
    $40.25
    Subtotal:
  • WINDEROSA Full Top End Set 710057

    WINDEROSA Full Top End Set 710057

    WINDEROSA

    $34.88
    A complete top-end gasket failure can sideline your engine at the worst possible time. The WINDEROSA Full Top End Set 710057 delivers OEM-equivalent sealing integrity across all critical upper-engine components, eliminating the guesswork when you're...
    710057
    SKU:
    710057
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    PRODUCT NAME:
    GASKET SET
    TYPE:
    TOP END
    MODEL:
    PRO-FORMANCE
    RIDING STYLE:
    SNOW
    UNITS:
    SET
    $34.88
    Qty in Cart: 0
    Quantity:
    Price:
    $34.88
    Subtotal:
  • WINDEROSA Full Top End Set 710198

    WINDEROSA Full Top End Set 710198

    WINDEROSA

    $82.25
    A complete top-end overhaul demands precision gaskets and seals that won't fail under extreme combustion pressures. The WINDEROSA Full Top End Set 710198 delivers OEM-equivalent fitment across multiple engine platforms while upgrading you to...
    710198
    SKU:
    710198
    Availability:
    Ships Same Business Day
    Weight:
    0.38 LBS
    MODEL:
    PRO-FORMANCE
    PRODUCT NAME:
    GASKET SET
    TYPE:
    TOP END
    RIDING STYLE:
    SNOW
    UNITS:
    SET
    $82.25
    Qty in Cart: 0
    Quantity:
    Price:
    $82.25
    Subtotal:
  • WINDEROSA Full Top End Set 710199

    WINDEROSA Full Top End Set 710199

    WINDEROSA

    $101.87
    When you're rebuilding a top end, OEM gasket sets often fail to maintain proper sealing under racing conditions and high-RPM stress. The WINDEROSA Full Top End Set 710199 delivers coated stainless steel head gaskets and high-performance oil seals with...
    710199
    SKU:
    710199
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    PRODUCT NAME:
    GASKET SET
    TYPE:
    TOP END
    RIDING STYLE:
    SNOW
    UNITS:
    SET
    MODEL:
    PRO-FORMANCE
    $101.87
    Qty in Cart: 0
    Quantity:
    Price:
    $101.87
    Subtotal:
  • WINDEROSA Full Top End Set 710200

    WINDEROSA Full Top End Set 710200

    WINDEROSA

    $82.25
    When you're rebuilding a top end, gasket failure isn't an option—it's a catastrophe. The WINDEROSA Full Top End Set 710200 gives you a complete, matched gasket system engineered to seal consistently across the full operating range, eliminating the...
    710200
    SKU:
    710200
    Availability:
    Ships Same Business Day
    Weight:
    0.31 LBS
    MODEL:
    PRO-FORMANCE
    PRODUCT NAME:
    GASKET SET
    TYPE:
    TOP END
    RIDING STYLE:
    SNOW
    UNITS:
    SET
    Qty in Cart: 0
    Quantity:
    Price:
    $82.25
    Subtotal:
  • WINDEROSA Complete Gasket Set 7111470

    WINDEROSA Complete Gasket Set 7111470

    WINDEROSA

    $50.08
    Engine gasket failure leads to oil leaks, compression loss, and catastrophic damage—especially on high-demand power plants. The WINDEROSA Complete Gasket Set 7111470 eliminates guesswork by bundling every seal, gasket, and O-ring needed for a full...
    G1104A
    SKU:
    G1104A
    Availability:
    Ships Same Business Day
    Weight:
    0.38 LBS
    RIDING STYLE:
    SNOW
    TYPE:
    COMPLETE
    UNITS:
    SET
    PRODUCT NAME:
    GASKET
    $50.08
    Qty in Cart: 0
    Quantity:
    Price:
    $50.08
    Subtotal:
  • WINDEROSA Complete Gasket Set 711146A

    WINDEROSA Complete Gasket Set 711146A

    WINDEROSA

    $51.75
    A complete gasket set is non-negotiable when rebuilding or servicing any engine—incomplete sealing means oil leaks, compression loss, and catastrophic failure. The WINDEROSA 711146A delivers every gasket you need for a professional-grade rebuild in one...
    G1104C
    SKU:
    G1104C
    Availability:
    Ships Same Business Day
    Weight:
    0.38 LBS
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    SNOW
    TYPE:
    COMPLETE
    UNITS:
    SET
    $51.75
    Qty in Cart: 0
    Quantity:
    Price:
    $51.75
    Subtotal:
  • WINDEROSA Complete Gasket Set 711059

    WINDEROSA Complete Gasket Set 711059

    WINDEROSA

    $47.28
    Engine rebuilds demand precision—and Winderosa's complete gasket set eliminates the guesswork by including every seal, gasket, and O-ring you need in one kit. Rather than sourcing components individually, you get a professionally engineered solution...
    G1107
    SKU:
    G1107
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    RIDING STYLE:
    SNOW
    TYPE:
    COMPLETE
    UNITS:
    SET
    PRODUCT NAME:
    GASKET
    Qty in Cart: 0
    Quantity:
    Price:
    $47.28
    Subtotal:
  • WINDEROSA Complete Gasket Set 711110C

    WINDEROSA Complete Gasket Set 711110C

    WINDEROSA

    $52.08
    A complete gasket set is non-negotiable for professional engine rebuilding—skipping corners here means risking oil weeps, compression loss, and premature failure. The WINDEROSA 711110C delivers everything you need in one kit, eliminating the frustration...
    G110C
    SKU:
    G110C
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    TYPE:
    COMPLETE
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    SNOW
    UNITS:
    SET
    $52.08
    Qty in Cart: 0
    Quantity:
    Price:
    $52.08
    Subtotal:
  • WINDEROSA Complete Gasket Set 711061

    WINDEROSA Complete Gasket Set 711061

    WINDEROSA

    $47.28
    Engine gaskets deteriorate under heat and pressure, leading to oil leaks, compression loss, and catastrophic failure if ignored. The WINDEROSA Complete Gasket Set 711061 eliminates the frustration of sourcing individual gaskets by bundling every seal...
    G1111A
    SKU:
    G1111A
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    SNOW
    UNITS:
    SET
    TYPE:
    COMPLETE
    Qty in Cart: 0
    Quantity:
    Price:
    $47.28
    Subtotal:
  • WINDEROSA Complete Gasket Set 711063A

    WINDEROSA Complete Gasket Set 711063A

    WINDEROSA

    $58.55
    A complete engine rebuild requires gasket integrity across every seal point—one leak can compromise hours of precision work. Winderosa's 711063A delivers OEM-equivalent fitment with high-performance materials engineered to withstand sustained combustion...
    G1112
    SKU:
    G1112
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    SNOW
    TYPE:
    COMPLETE
    UNITS:
    SET
    Qty in Cart: 0
    Quantity:
    Price:
    $58.55
    Subtotal:
  • WINDEROSA Complete Gasket Set 711063B

    WINDEROSA Complete Gasket Set 711063B

    WINDEROSA

    $46.47
    Engine rebuilds demand precision—using OEM-equivalent gaskets ensures proper sealing, prevents oil leaks, and maintains compression integrity across all critical engine interfaces. Winderosa's complete gasket set eliminates guesswork by including every...
    G1113
    SKU:
    G1113
    Availability:
    Ships Same Business Day
    Weight:
    0.38 LBS
    UNITS:
    SET
    TYPE:
    COMPLETE
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    SNOW
    $46.47
    Qty in Cart: 0
    Quantity:
    Price:
    $46.47
    Subtotal:
  • WINDEROSA Complete Gasket Set 711147B

    WINDEROSA Complete Gasket Set 711147B

    WINDEROSA

    $53.03
    Engine rebuilds demand precision—every gasket, seal, and O-ring must perform flawlessly under extreme combustion pressures and temperature swings. The WINDEROSA Complete Gasket Set 711147B eliminates the hassle of sourcing individual components by...
    G1121A
    SKU:
    G1121A
    Availability:
    Ships Same Business Day
    Weight:
    0.38 LBS
    RIDING STYLE:
    SNOW
    TYPE:
    COMPLETE
    UNITS:
    SET
    PRODUCT NAME:
    GASKET
    $53.03
    Qty in Cart: 0
    Quantity:
    Price:
    $53.03
    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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