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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 710255

    WINDEROSA Full Top End Set 710255

    WINDEROSA

    $68.78
    When you're rebuilding a top end or replacing pistons, OEM gasket sets often fail to deliver the reliability your engine demands. The WINDEROSA Full Top End Set 710255 combines precision-engineered gaskets and seals with high-performance materials...
    09340306
    SKU:
    09340306
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    MODEL:
    PRO-FORMANCE
    RIDING STYLE:
    SNOW
    TYPE:
    TOP END
    UNITS:
    SET
    PRODUCT NAME:
    GASKET SET
    $68.78
    Qty in Cart: 0
    Quantity:
    Price:
    $68.78
    Subtotal:
  • WINDEROSA Complete Gasket Set - Ski-Doo 711261

    WINDEROSA Complete Gasket Set - Ski-Doo 711261

    WINDEROSA

    $124.38
    Engine rebuilds demand gasket sets engineered to exact OEM specifications—any deviation risks compression loss, oil leakage, and catastrophic failure. The Winderosa 711261 Complete Gasket Set eliminates guesswork by packaging every seal, gasket, and...
    09340309
    SKU:
    09340309
    Availability:
    Ships Same Business Day
    Weight:
    0.60 LBS
    RIDING STYLE:
    ATV
    UNITS:
    SET
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    SNOW
    TYPE:
    COMPLETE
    Qty in Cart: 0
    Quantity:
    Price:
    $124.38
    Subtotal:
  • WINDEROSA Complete Gasket Set - Yamaha 711269

    WINDEROSA Complete Gasket Set - Yamaha 711269

    WINDEROSA

    $216.12
    A complete gasket set is non-negotiable for any professional engine rebuild—compromised seals lead to oil leaks, loss of compression, and catastrophic failure. The WINDEROSA 711269 delivers all the gaskets and seals you need in one kit, eliminating the...
    09340310
    SKU:
    09340310
    Availability:
    Ships Same Business Day
    Weight:
    0.65 LBS
    UNITS:
    SET
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    SNOW
    TYPE:
    COMPLETE
    $216.12
    Qty in Cart: 0
    Quantity:
    Price:
    $216.12
    Subtotal:
  • WINDEROSA Full Top End Set 710273

    WINDEROSA Full Top End Set 710273

    WINDEROSA

    $97.37
    When you're rebuilding a cylinder or replacing pistons, precision gasket selection directly impacts engine longevity and performance. The WINDEROSA Full Top End Set 710273 eliminates guesswork by bundling all critical upper-engine sealing components in...
    09340311
    SKU:
    09340311
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    PRODUCT NAME:
    GASKET SET
    UNITS:
    SET
    MODEL:
    PRO-FORMANCE
    RIDING STYLE:
    SNOW
    TYPE:
    TOP END
    $97.37
    Qty in Cart: 0
    Quantity:
    Price:
    $97.37
    Subtotal:
  • WINDEROSA Full Top End Set 710262

    WINDEROSA Full Top End Set 710262

    WINDEROSA

    $98.97
    A complete top-end rebuild demands precision gaskets and seals that won't fail under sustained combustion pressures—Winderosa's full gasket set eliminates the guesswork by providing every component you need in one kit. Whether you're replacing a piston,...
    09340312
    SKU:
    09340312
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    PRODUCT NAME:
    GASKET SET
    TYPE:
    TOP END
    RIDING STYLE:
    SNOW
    MODEL:
    PRO-FORMANCE
    UNITS:
    SET
    Qty in Cart: 0
    Quantity:
    Price:
    $98.97
    Subtotal:
  • WINDEROSA Complete Gasket Set - Sea-Doo 711194

    WINDEROSA Complete Gasket Set - Sea-Doo 711194

    WINDEROSA

    $76.20
    A complete engine gasket set is non-negotiable for any serious engine rebuild or overhaul—skimping on individual gaskets invites oil leaks, compression loss, and premature failure. The WINDEROSA 711194 eliminates guesswork by including every seal you...
    09340516
    SKU:
    09340516
    Availability:
    Ships Same Business Day
    Weight:
    0.35 LBS
    TYPE:
    COMPLETE
    UNITS:
    SET
    RIDING STYLE:
    SNOW
    PRODUCT NAME:
    GASKET
    Qty in Cart: 0
    Quantity:
    Price:
    $76.20
    Subtotal:
  • WINDEROSA Complete Gasket Set - Sea-Doo 711178

    WINDEROSA Complete Gasket Set - Sea-Doo 711178

    WINDEROSA

    $31.95
    Engine rebuilds demand precision—mismatched or degraded gaskets compromise compression, invite oil leakage, and force costly teardowns. The WINDEROSA Complete Gasket Set 711178 eliminates guesswork by delivering every seal, gasket, and O-ring required...
    09340517
    SKU:
    09340517
    Availability:
    Ships Same Business Day
    Weight:
    0.48 LBS
    TYPE:
    COMPLETE
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    SNOW
    UNITS:
    SET
    Qty in Cart: 0
    Quantity:
    Price:
    $31.95
    Subtotal:
  • WINDEROSA Complete Gasket Set - Polaris 711207

    WINDEROSA Complete Gasket Set - Polaris 711207

    WINDEROSA

    $138.55
    Engine gasket failure compromises compression, causes fluid leaks, and can force a complete rebuild if overlooked. The WINDEROSA Complete Gasket Set eliminates guesswork by bundling every seal your engine needs for a professional-grade rebuild in one...
    09340518
    SKU:
    09340518
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    TYPE:
    COMPLETE
    RIDING STYLE:
    SNOW
    UNITS:
    SET
    PRODUCT NAME:
    GASKET
    Qty in Cart: 0
    Quantity:
    Price:
    $138.55
    Subtotal:
  • WINDEROSA Complete Gasket Set - Polaris 711209

    WINDEROSA Complete Gasket Set - Polaris 711209

    WINDEROSA

    $106.62
    A complete engine rebuild demands precision gaskets that seal under extreme pressure and temperature cycling—Winderosa's comprehensive gasket set eliminates the guesswork by including every seal your engine needs in one kit. Whether you're freshening a...
    09340519
    SKU:
    09340519
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    TYPE:
    COMPLETE
    PRODUCT NAME:
    GASKET
    UNITS:
    SET
    RIDING STYLE:
    SNOW
    $106.62
    Qty in Cart: 0
    Quantity:
    Price:
    $106.62
    Subtotal:
  • WINDEROSA Complete Gasket Set - Polaris 711286

    WINDEROSA Complete Gasket Set - Polaris 711286

    WINDEROSA

    $121.72
    A complete engine rebuild demands gasket sets engineered for precision and longevity—and Winderosa delivers exactly that. This kit eliminates the guesswork of sourcing individual gaskets by including every seal your engine needs in one comprehensive...
    09340521
    SKU:
    09340521
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    RIDING STYLE:
    SNOW
    UNITS:
    SET
    TYPE:
    COMPLETE
    PRODUCT NAME:
    GASKET
    $121.72
    Qty in Cart: 0
    Quantity:
    Price:
    $121.72
    Subtotal:
  • WINDEROSA Full Top End Set 710197

    WINDEROSA Full Top End Set 710197

    WINDEROSA

    $56.05
    A complete top-end gasket failure can sideline your engine and derail your rebuild timeline. The WINDEROSA Full Top End Set 710197 delivers all the sealing components you need in one kit—head gaskets, base gaskets, intake and exhaust gaskets, plus power...
    09340522
    SKU:
    09340522
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    RIDING STYLE:
    SNOW
    MODEL:
    PRO-FORMANCE
    PRODUCT NAME:
    GASKET SET
    TYPE:
    TOP END
    UNITS:
    SET
    $56.05
    Qty in Cart: 0
    Quantity:
    Price:
    $56.05
    Subtotal:
  • WINDEROSA Full Top End Set 710203

    WINDEROSA Full Top End Set 710203

    WINDEROSA

    $67.80
    A complete top-end gasket failure can strand your engine mid-season, costing valuable time and money in downtime. The WINDEROSA Full Top End Set 710203 delivers all the sealing components you need for a thorough cylinder rebuild or piston replacement in...
    09340523
    SKU:
    09340523
    Availability:
    Ships Same Business Day
    Weight:
    0.35 LBS
    RIDING STYLE:
    SNOW
    TYPE:
    TOP END
    PRODUCT NAME:
    GASKET SET
    UNITS:
    SET
    MODEL:
    PRO-FORMANCE
    Qty in Cart: 0
    Quantity:
    Price:
    $67.80
    Subtotal:
  • WINDEROSA Full Top End Set 710222

    WINDEROSA Full Top End Set 710222

    WINDEROSA

    $90.87
    When you're rebuilding a top end or replacing pistons, every gasket and seal matters—even one failure means downtime and wasted labor. The WINDEROSA Full Top End Set 710222 eliminates guesswork by bundling everything you need for a complete, reliable...
    09340524
    SKU:
    09340524
    Availability:
    Ships Same Business Day
    Weight:
    0.35 LBS
    PRODUCT NAME:
    GASKET SET
    MODEL:
    PRO-FORMANCE
    RIDING STYLE:
    SNOW
    TYPE:
    TOP END
    UNITS:
    SET
    Qty in Cart: 0
    Quantity:
    Price:
    $90.87
    Subtotal:
  • WINDEROSA Full Top End Set 710209

    WINDEROSA Full Top End Set 710209

    WINDEROSA

    $85.33
    A complete top-end gasket set rebuild requires precision components that can withstand extreme combustion pressures and temperature cycling without premature failure. The WINDEROSA Full Top End Set 710209 delivers OEM-equivalent fitment across a wide...
    09340527
    SKU:
    09340527
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    RIDING STYLE:
    SNOW
    MODEL:
    PRO-FORMANCE
    PRODUCT NAME:
    GASKET SET
    TYPE:
    TOP END
    UNITS:
    SET
    Qty in Cart: 0
    Quantity:
    Price:
    $85.33
    Subtotal:
  • WINDEROSA Full Top End Set 710106B

    WINDEROSA Full Top End Set 710106B

    WINDEROSA

    $40.25
    A complete top-end rebuild requires precision-matched gaskets and seals that maintain compression integrity and prevent oil weeping across multiple service cycles. The Winderosa 710106B delivers OEM-equivalent fitment across a broad platform of...
    09340528
    SKU:
    09340528
    Availability:
    Ships Same Business Day
    Weight:
    0.10 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 710047

    WINDEROSA Full Top End Set 710047

    WINDEROSA

    $40.25
    When you're rebuilding a top end or replacing pistons, gasket failure isn't an option. The WINDEROSA Full Top End Set 710047 gives you all the sealing components you need in one kit—eliminating guesswork and the risk of incomplete gasket coverage. Built...
    09340530
    SKU:
    09340530
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    RIDING STYLE:
    SNOW
    MODEL:
    PRO-FORMANCE
    PRODUCT NAME:
    GASKET SET
    TYPE:
    TOP END
    UNITS:
    SET
    Qty in Cart: 0
    Quantity:
    Price:
    $40.25
    Subtotal:
  • WINDEROSA Full Top End Set 710069

    WINDEROSA Full Top End Set 710069

    WINDEROSA

    $24.12
    When you're rebuilding a top end, gasket failure isn't an option—it's a catastrophe. The WINDEROSA Full Top End Set 710069 gives you OEM-equivalent sealing across every critical junction, so you can focus on performance instead of chasing leaks. Whether...
    09340531
    SKU:
    09340531
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    PRODUCT NAME:
    GASKET SET
    MODEL:
    PRO-FORMANCE
    TYPE:
    TOP END
    UNITS:
    SET
    RIDING STYLE:
    SNOW
    Qty in Cart: 0
    Quantity:
    Price:
    $24.12
    Subtotal:
  • WINDEROSA Full Top End Set 710079

    WINDEROSA Full Top End Set 710079

    WINDEROSA

    $41.75
    A complete top-end gasket failure can sideline your engine mid-season. The WINDEROSA Full Top End Set 710079 eliminates guesswork during cylinder rebuilds and piston replacements by delivering every seal, gasket, and component you need in one...
    09340533
    SKU:
    09340533
    Availability:
    Ships Same Business Day
    Weight:
    0.24 LBS
    MODEL:
    PRO-FORMANCE
    PRODUCT NAME:
    GASKET SET
    UNITS:
    SET
    RIDING STYLE:
    SNOW
    TYPE:
    TOP END
    $41.75
    Qty in Cart: 0
    Quantity:
    Price:
    $41.75
    Subtotal:
  • WINDEROSA Full Top End Set 710073

    WINDEROSA Full Top End Set 710073

    WINDEROSA

    $40.95
    When you're rebuilding a top end or replacing pistons, using OEM-equivalent gaskets and seals ensures proper cylinder sealing and prevents costly leaks that compromise performance. The Winderosa 710073 Full Top End Set delivers all the critical...
    09340534
    SKU:
    09340534
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    TYPE:
    TOP END
    PRODUCT NAME:
    GASKET SET
    MODEL:
    PRO-FORMANCE
    UNITS:
    SET
    RIDING STYLE:
    SNOW
    $40.95
    Qty in Cart: 0
    Quantity:
    Price:
    $40.95
    Subtotal:
  • WINDEROSA Full Top End Set 710089

    WINDEROSA Full Top End Set 710089

    WINDEROSA

    $34.88
    When you're rebuilding a top end or replacing pistons, gasket failures and oil seal degradation can undermine months of work. The Winderosa Full Top End Set 710089 eliminates guesswork by providing OEM-equivalent gaskets and high-performance seals...
    09340536
    SKU:
    09340536
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    PRODUCT NAME:
    GASKET SET
    UNITS:
    SET
    MODEL:
    PRO-FORMANCE
    RIDING STYLE:
    SNOW
    TYPE:
    TOP END
    $34.88
    Qty in Cart: 0
    Quantity:
    Price:
    $34.88
    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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