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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 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...
    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...
    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...
    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...
    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...
    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...
    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...
    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...
    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...
    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...
    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...
    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...
    09340845
    SKU:
    09340845
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    TYPE:
    COMPLETE
    UNITS:
    SET
    RIDING STYLE:
    SNOW
    PRODUCT NAME:
    GASKET
    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...
    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...
    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...
    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...
    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...
    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:
  • PARTS UNLIMITED Piston Assembly - Yamaha - +.020 09-8272

    PARTS UNLIMITED Piston Assembly - Yamaha - +.020 09-8272

    PARTS UNLIMITED

    $35.99
    When your Yamaha engine demands reliable top-end performance, OEM-equivalent pistons are non-negotiable. The PARTS UNLIMITED +.020 Piston Assembly delivers the heat dissipation and durability you...
    098272
    SKU:
    098272
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    $35.99
    Qty in Cart: 0
    Quantity:
    Price:
    $35.99
    Subtotal:
  • PARTS UNLIMITED Ring Set R09-670

    PARTS UNLIMITED Ring Set R09-670

    PARTS UNLIMITED

    $13.73
    Piston ring degradation directly impacts compression, blow-by, and fuel efficiency—making a quality ring set essential for maintaining peak engine performance. The PARTS UNLIMITED Ring Set R09-670...
    R09670
    SKU:
    R09670
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    UNITS:
    SET
    BORE SIZE METRIC:
    62.00 MM
    PISTON SIZE IMPERIAL:
    STANDARD
    PISTON MATERIAL:
    ALUMINUM
    RIDING STYLE:
    SNOW
    PRODUCT NAME:
    PISTON RING
    $13.73
    Qty in Cart: 0
    Quantity:
    Price:
    $13.73
    Subtotal:
  • PARTS UNLIMITED Ring Set R09-671

    PARTS UNLIMITED Ring Set R09-671

    PARTS UNLIMITED

    $12.67
    Piston ring degradation is one of the most common causes of compression loss and oil consumption in high-mileage engines. The PARTS UNLIMITED Ring Set R09-671 delivers OEM-equivalent sealing...
    R09671
    SKU:
    R09671
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    BORE SIZE METRIC:
    67.50 MM
    PISTON MATERIAL:
    ALUMINUM
    PISTON SIZE IMPERIAL:
    STANDARD
    PRODUCT NAME:
    PISTON RING
    RIDING STYLE:
    SNOW
    UNITS:
    SET
    $12.67
    Qty in Cart: 0
    Quantity:
    Price:
    $12.67
    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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