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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
  • VERTEX Complete Gasket Kit - Yamaha 7111820

    VERTEX Complete Gasket Kit - Yamaha 7111820

    VERTEX

    $55.47
    Engine gasket degradation is inevitable—but catastrophic coolant leaks, compression loss, and internal contamination don't have to be. The VERTEX Complete Gasket Kit delivers OEM-equivalent sealing across your entire Yamaha engine, ensuring reliable...
    09347420
    SKU:
    09347420
    Availability:
    Ships Same Business Day
    Weight:
    0.36 LBS
    $55.47
    Qty in Cart: 0
    Quantity:
    Price:
    $55.47
    Subtotal:
  • VERTEX Complete Gasket Kit - Arctic Cat 711219

    VERTEX Complete Gasket Kit - Arctic Cat 711219

    VERTEX

    $52.38
    A complete gasket kit is essential for maintaining compression integrity and preventing fluid leaks in your Arctic Cat engine. Whether you're rebuilding after high-mileage wear or preparing for a fresh start, this VERTEX kit provides all the seals and...
    09347423
    SKU:
    09347423
    Availability:
    Ships Same Business Day
    Weight:
    0.39 LBS
    $52.38
    Qty in Cart: 0
    Quantity:
    Price:
    $52.38
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  • VERTEX Complete Gasket Kit - Polaris 711237

    VERTEX Complete Gasket Kit - Polaris 711237

    VERTEX

    $87.20
    Engine gaskets wear down over time, leading to fluid leaks, compression loss, and potential engine damage. The VERTEX Complete Gasket Kit eliminates guesswork by providing all critical seals in one comprehensive package, ensuring a reliable rebuild or...
    09347425
    SKU:
    09347425
    Availability:
    Ships Same Business Day
    Weight:
    0.41 LBS
    $87.20
    Qty in Cart: 0
    Quantity:
    Price:
    $87.20
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  • VERTEX Complete Gasket Kit - Ski-Doo 711258

    VERTEX Complete Gasket Kit - Ski-Doo 711258

    VERTEX

    $114.88
    A compromised gasket seal can silently destroy engine integrity, leading to fluid leaks, contamination, and catastrophic failure mid-season. The VERTEX Complete Gasket Kit eliminates guesswork during engine rebuilds by providing OEM-quality seals...
    09347427
    SKU:
    09347427
    Availability:
    Ships Same Business Day
    Weight:
    0.61 LBS
    $114.88
    Qty in Cart: 0
    Quantity:
    Price:
    $114.88
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  • VERTEX Complete Gasket Kit - Polaris 711316

    VERTEX Complete Gasket Kit - Polaris 711316

    VERTEX

    $171.22
    Engine gasket failure can leave you stranded and cost thousands in repairs. The VERTEX Complete Gasket Kit gives you OEM-quality sealing across your entire engine, eliminating leaks and ensuring reliable performance whether you're pushing your sled hard...
    09347429
    SKU:
    09347429
    Availability:
    Ships Same Business Day
    Weight:
    0.46 LBS
    $171.22
    Qty in Cart: 0
    Quantity:
    Price:
    $171.22
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  • VERTEX Full Top End Gasket Kit - Polaris 710282

    VERTEX Full Top End Gasket Kit - Polaris 710282

    VERTEX

    $114.95
    A complete top-end gasket failure can sideline your build and compromise cylinder integrity. The VERTEX Full Top End Gasket Kit ensures a reliable seal across all critical upper-engine surfaces, whether you're rebuilding after high-mileage wear or...
    09344607
    SKU:
    09344607
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    $114.95
    Qty in Cart: 0
    Quantity:
    Price:
    $114.95
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  • VERTEX Oil Seal - Ski-Doo 55102

    VERTEX Oil Seal - Ski-Doo 55102

    VERTEX

    $9.42
    Oil seals are critical to engine longevity—they prevent oil leakage and contamination that can compromise internal components and reduce performance. The VERTEX Oil Seal for Ski-Doo is precision-engineered to maintain a reliable seal under the demanding...
    09351213
    SKU:
    09351213
    Availability:
    Ships Same Business Day
    Weight:
    0.16 LBS
    $9.42
    Qty in Cart: 0
    Quantity:
    Price:
    $9.42
    Subtotal:
  • VERTEX Oil Seal - Ski-Doo/Moto-Ski 55103

    VERTEX Oil Seal - Ski-Doo/Moto-Ski 55103

    VERTEX

    $10.38
    Oil seal degradation is one of the most common culprits behind fluid leaks and internal contamination in powersports engines. The VERTEX Oil Seal 55103 is engineered to maintain a reliable barrier between rotating shafts and engine cavities, preventing...
    09351214
    SKU:
    09351214
    Availability:
    Ships Same Business Day
    Weight:
    0.18 LBS
    $10.38
    Qty in Cart: 0
    Quantity:
    Price:
    $10.38
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  • VERTEX Oil Seal - Polaris 55107

    VERTEX Oil Seal - Polaris 55107

    VERTEX

    $11.20
    Oil seals are critical components that prevent fluid leakage and contamination in your engine's rotating assemblies. A failing seal compromises lubrication integrity, accelerates wear, and can lead to catastrophic engine damage. The VERTEX Oil Seal 55107...
    09351217
    SKU:
    09351217
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    $11.20
    Qty in Cart: 0
    Quantity:
    Price:
    $11.20
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  • VERTEX Oil Seal - Polaris 55108

    VERTEX Oil Seal - Polaris 55108

    VERTEX

    $10.20
    Oil seals are critical to engine longevity—they're your first line of defense against oil leakage that can compromise lubrication and damage internal components. The VERTEX 55108 is engineered specifically for Polaris powerplants, delivering reliable...
    09351218
    SKU:
    09351218
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    $10.20
    Qty in Cart: 0
    Quantity:
    Price:
    $10.20
    Subtotal:
  • VERTEX Oil Seal - Kawasaki 55115

    VERTEX Oil Seal - Kawasaki 55115

    VERTEX

    $16.75
    A leaking oil seal compromises engine integrity and creates maintenance headaches that can sideline your machine. The VERTEX Oil Seal (55115) is engineered to contain pressurized oil and prevent costly seepage that degrades performance and reliability...
    09351223
    SKU:
    09351223
    Availability:
    Ships Same Business Day
    Weight:
    0.24 LBS
    $16.75
    Qty in Cart: 0
    Quantity:
    Price:
    $16.75
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  • VERTEX Oil Seal - Ski-Doo 55128

    VERTEX Oil Seal - Ski-Doo 55128

    VERTEX

    $9.88
    A worn or failing oil seal compromises engine integrity and can lead to costly leaks that damage surrounding components. The VERTEX Oil Seal 55128 provides a precision-fit replacement that restores proper crankshaft sealing and prevents oil migration...
    09351224
    SKU:
    09351224
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    $9.88
    Qty in Cart: 0
    Quantity:
    Price:
    $9.88
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  • VERTEX Oil Seal - Yamaha 55133

    VERTEX Oil Seal - Yamaha 55133

    VERTEX

    $21.12
    Oil seals are critical components that prevent fluid leakage and protect your engine's internal components from contamination. A failing oil seal can lead to oil loss, bearing damage, and catastrophic engine failure. The VERTEX 55133 oil seal delivers...
    09351225
    SKU:
    09351225
    Availability:
    Ships Same Business Day
    Weight:
    0.40 LBS
    $21.12
    Qty in Cart: 0
    Quantity:
    Price:
    $21.12
    Subtotal:
  • VERTEX Oil Seal - Polaris 55136

    VERTEX Oil Seal - Polaris 55136

    VERTEX

    $12.95
    Oil seals are critical components that prevent fluid leakage and contamination in high-performance engines—failure here means catastrophic internal damage. The VERTEX Oil Seal 55136 is engineered for Polaris applications, delivering reliable containment...
    09351226
    SKU:
    09351226
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    $12.95
    Qty in Cart: 0
    Quantity:
    Price:
    $12.95
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  • VERTEX Oil Seal - Ski-Doo 55181

    VERTEX Oil Seal - Ski-Doo 55181

    VERTEX

    $25.88
    A failing oil seal can compromise your engine's integrity and lead to costly internal damage. The VERTEX Oil Seal for Ski-Doo replaces worn or damaged seals with OEM-equivalent precision, restoring proper lubrication system performance. Whether you're...
    09351234
    SKU:
    09351234
    Availability:
    Ships Same Business Day
    Weight:
    0.32 LBS
    $25.88
    Qty in Cart: 0
    Quantity:
    Price:
    $25.88
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  • VERTEX Oil Seal - Arctic Cat 55203

    VERTEX Oil Seal - Arctic Cat 55203

    VERTEX

    $17.97
    Oil seals are critical to engine longevity—they're your first line of defense against oil leakage that can lead to bearing wear, overheating, and catastrophic failure. The VERTEX 55203 is engineered to maintain a reliable seal under the extreme...
    09351248
    SKU:
    09351248
    Availability:
    Ships Same Business Day
    Weight:
    0.32 LBS
    $17.97
    Qty in Cart: 0
    Quantity:
    Price:
    $17.97
    Subtotal:
  • VERTEX Oil Seal - Ski-Doo 55216

    VERTEX Oil Seal - Ski-Doo 55216

    VERTEX

    $24.88
    Oil seals are critical to engine longevity—they're your first line of defense against oil leakage that can degrade performance and accelerate internal wear. The VERTEX 55216 is engineered specifically for Ski-Doo applications, delivering the precision...
    09351254
    SKU:
    09351254
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    $24.88
    Qty in Cart: 0
    Quantity:
    Price:
    $24.88
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  • VERTEX Oil Seal - Ski-Doo/Moto-Ski 55156

    VERTEX Oil Seal - Ski-Doo/Moto-Ski 55156

    VERTEX

    $8.95
    Oil seals are critical to preventing fluid leakage and maintaining engine integrity in your snowmobile. A compromised seal leads to oil loss, increased wear on internal components, and potential catastrophic engine failure. The VERTEX Oil Seal 55156 is...
    09351228
    SKU:
    09351228
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    $8.95
    Qty in Cart: 0
    Quantity:
    Price:
    $8.95
    Subtotal:
  • VERTEX Oil Seal - Yamaha 55158

    VERTEX Oil Seal - Yamaha 55158

    VERTEX

    $12.30
    Oil seals are critical to engine longevity—a failed seal allows oil to escape, reducing lubrication and risking catastrophic engine damage. The VERTEX 55158 is engineered to maintain a tight barrier between rotating and stationary components, keeping oil...
    09351229
    SKU:
    09351229
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    $12.30
    Qty in Cart: 0
    Quantity:
    Price:
    $12.30
    Subtotal:
  • VERTEX Oil Seal - Arctic Cat 55176

    VERTEX Oil Seal - Arctic Cat 55176

    VERTEX

    $17.53
    Oil seals are critical to engine longevity—a failed seal allows oil to bypass where it shouldn't, leading to accelerated wear, loss of pressure, and costly internal damage. The VERTEX 55176 is engineered specifically for Arctic Cat applications,...
    09351232
    SKU:
    09351232
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $17.53
    Subtotal:
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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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