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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 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
    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
    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
    Qty in Cart: 0
    Quantity:
    Price:
    $8.38
    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
    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
    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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