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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 Oil Seal - Ski-Doo 55104

    VERTEX Oil Seal - Ski-Doo 55104

    VERTEX

    $10.95
    Oil seal failure is one of the quickest ways to compromise engine efficiency and rack up costly damage to your Ski-Doo. The VERTEX Oil Seal 55104 prevents oil leakage at critical engine junctures,...
    09351215
    SKU:
    09351215
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    $10.95
    Qty in Cart: 0
    Quantity:
    Price:
    $10.95
    Subtotal:
  •  VERTEX Oil Seal - Arctic Cat 55109

    VERTEX Oil Seal - Arctic Cat 55109

    VERTEX

    $10.95
    Oil seals are critical components that prevent fluid leakage and contamination in your engine's rotating assemblies. A worn or failed oil seal can lead to oil loss, increased friction, and premature...
    09351219
    SKU:
    09351219
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    $10.95
    Qty in Cart: 0
    Quantity:
    Price:
    $10.95
    Subtotal:
  •  VERTEX Oil Seal - Arctic Cat/Kawasaki 55113

    VERTEX Oil Seal - Arctic Cat/Kawasaki 55113

    VERTEX

    $9.08
    A worn or leaking oil seal compromises engine lubrication and invites contamination—both threats to long-term engine reliability. The VERTEX Oil Seal (55113) is engineered to maintain a tight,...
    09351221
    SKU:
    09351221
    Availability:
    Ships Same Business Day
    Weight:
    0.19 LBS
    $9.08
    Qty in Cart: 0
    Quantity:
    Price:
    $9.08
    Subtotal:
  •  VERTEX Oil Seal - Ski-Doo 55217

    VERTEX Oil Seal - Ski-Doo 55217

    VERTEX

    $28.38
    Oil seal degradation is a silent killer in powersports engines—once it fails, internal lubrication compromises and catastrophic engine damage follows quickly. The VERTEX Oil Seal (55217) is...
    09351255
    SKU:
    09351255
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    $28.38
    Qty in Cart: 0
    Quantity:
    Price:
    $28.38
    Subtotal:
  •  VERTEX Oil Seal - Yamaha 55161

    VERTEX Oil Seal - Yamaha 55161

    VERTEX

    $12.30
    Oil seals are critical to engine longevity—they're your first line of defense against oil leakage that can compromise engine performance and lead to costly damage. The VERTEX 55161 is engineered to...
    09351230
    SKU:
    09351230
    Availability:
    Ships Same Business Day
    Weight:
    0.17 LBS
    $12.30
    Qty in Cart: 0
    Quantity:
    Price:
    $12.30
    Subtotal:
  •  VERTEX Oil Seal - Yamaha 55197

    VERTEX Oil Seal - Yamaha 55197

    VERTEX

    $13.00
    Oil seals are critical to engine longevity—they prevent oil leakage that compromises lubrication and accelerates wear on internal components. A failed seal can lead to low oil pressure, overheating,...
    09351244
    SKU:
    09351244
    Availability:
    Ships Same Business Day
    Weight:
    0.24 LBS
    $13.00
    Qty in Cart: 0
    Quantity:
    Price:
    $13.00
    Subtotal:
  •  VERTEX Oil Seal - Yamaha 55198

    VERTEX Oil Seal - Yamaha 55198

    VERTEX

    $14.37
    Oil seals are critical engine components that prevent costly leaks and maintain proper lubrication under pressure. A worn or failing seal can compromise engine efficiency and lead to significant...
    09351245
    SKU:
    09351245
    Availability:
    Ships Same Business Day
    Weight:
    0.41 LBS
    $14.37
    Qty in Cart: 0
    Quantity:
    Price:
    $14.37
    Subtotal:
  •  VERTEX Oil Seal - Ski-Doo 55190

    VERTEX Oil Seal - Ski-Doo 55190

    VERTEX

    $20.38
    Oil seals are critical to engine longevity—they're your first line of defense against oil leakage that can compromise lubrication, increase friction, and accelerate wear on internal components. The...
    09351239
    SKU:
    09351239
    Availability:
    Ships Same Business Day
    Weight:
    0.23 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $20.38
    Subtotal:
  •  VERTEX Oil Seal - Polaris 55193

    VERTEX Oil Seal - Polaris 55193

    VERTEX

    $21.75
    Oil seals are critical components that prevent fluid leakage and protect internal engine components from contamination—a failure here can quickly escalate into costly engine damage. The VERTEX Oil...
    09351241
    SKU:
    09351241
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    $21.75
    Qty in Cart: 0
    Quantity:
    Price:
    $21.75
    Subtotal:
  •  VERTEX Oil Seal - Polaris 55194

    VERTEX Oil Seal - Polaris 55194

    VERTEX

    $26.00
    Oil seals are critical components that prevent fluid leakage at rotating shafts—a failure point that can lead to catastrophic engine damage and costly downtime. The VERTEX Oil Seal 55194 delivers...
    09351242
    SKU:
    09351242
    Availability:
    Ships Same Business Day
    Weight:
    0.23 LBS
    $26.00
    Qty in Cart: 0
    Quantity:
    Price:
    $26.00
    Subtotal:
  •  VERTEX Exhaust Valve Gasket Kit - Polaris 719122

    VERTEX Exhaust Valve Gasket Kit - Polaris 719122

    VERTEX

    $44.33
    Exhaust valve gaskets experience extreme thermal cycling and vibration stress—premature failure here can compromise your entire engine's sealing integrity and lead to costly performance loss. This...
    09347437
    SKU:
    09347437
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    $44.33
    Qty in Cart: 0
    Quantity:
    Price:
    $44.33
    Subtotal:
  •  VERTEX Exhaust Valve Gasket Kit - Ski-Doo 719204

    VERTEX Exhaust Valve Gasket Kit - Ski-Doo 719204

    VERTEX

    $30.13
    Engine covers take a beating on the trail, and worn gaskets lead to heat loss, poor sealing, and premature damage. The VERTEX Exhaust Valve Gasket Kit restores a reliable seal while protecting your...
    09347438
    SKU:
    09347438
    Availability:
    Ships Same Business Day
    Weight:
    0.07 LBS
    $30.13
    Qty in Cart: 0
    Quantity:
    Price:
    $30.13
    Subtotal:
  •  VERTEX Exhaust Valve Gasket Kit - Ski-Doo 719207

    VERTEX Exhaust Valve Gasket Kit - Ski-Doo 719207

    VERTEX

    $24.80
    Protecting your Ski-Doo engine cover from impact damage is essential to maintaining long-term reliability and preventing costly repairs. The VERTEX Exhaust Valve Gasket Kit 719207 combines...
    09347440
    SKU:
    09347440
    Availability:
    Ships Same Business Day
    Weight:
    0.45 LBS
    $24.80
    Qty in Cart: 0
    Quantity:
    Price:
    $24.80
    Subtotal:
  •  VERTEX Water Pump Repair Kit - Arctic Cat 721216

    VERTEX Water Pump Repair Kit - Arctic Cat 721216

    VERTEX

    $42.05
    A failing water pump doesn't just compromise cooling efficiency—it risks catastrophic engine damage and costly downtime. The VERTEX Water Pump Repair Kit for Arctic Cat 721216 gives you OEM-quality...
    09347442
    SKU:
    09347442
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    $42.05
    Qty in Cart: 0
    Quantity:
    Price:
    $42.05
    Subtotal:
  •  VERTEX Water Pump Repair Kit - Polaris 721230

    VERTEX Water Pump Repair Kit - Polaris 721230

    VERTEX

    $41.37
    Water pump failure can leave you stranded and force costly downtime on your Polaris watercraft. This complete repair kit restores your pump's sealing integrity and operational efficiency with...
    09347444
    SKU:
    09347444
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    $41.37
    Qty in Cart: 0
    Quantity:
    Price:
    $41.37
    Subtotal:
  •  VERTEX Water Pump Repair Kit - Ski-Doo 721258

    VERTEX Water Pump Repair Kit - Ski-Doo 721258

    VERTEX

    $55.67
    Water pump failure doesn't just slow you down—it can cause catastrophic engine damage if left unchecked. The VERTEX 721258 Repair Kit gives you everything needed to restore your Ski-Doo's cooling...
    09347446
    SKU:
    09347446
    Availability:
    Ships Same Business Day
    Weight:
    0.15 LBS
    $55.67
    Qty in Cart: 0
    Quantity:
    Price:
    $55.67
    Subtotal:
  •  VERTEX Oil Seal - Yamaha 55199

    VERTEX Oil Seal - Yamaha 55199

    VERTEX

    $14.37
    Oil seals are critical to engine longevity—they prevent oil leakage at rotating shafts and maintain proper lubrication under high heat and pressure. A failed seal compromises engine performance and...
    09351246
    SKU:
    09351246
    Availability:
    Ships Same Business Day
    Weight:
    0.21 LBS
    $14.37
    Qty in Cart: 0
    Quantity:
    Price:
    $14.37
    Subtotal:
  • PROX Piston Kit - 85.00 mm - Polaris 01.5810.000 PROX Piston Kit - 85.00 mm - Polaris 01.5810.000

    PROX Piston Kit - 85.00 mm - Polaris 01.5810.000

    PROX

    $119.95
    When your engine's pistons wear beyond serviceable limits, you need a replacement that matches OEM specifications without compromise. The PROX Piston Kit delivers Japanese-manufactured precision with...
    09105042
    SKU:
    09105042
    Availability:
    Ships Same Business Day
    Weight:
    1.50 LBS
    ENGINE TYPE:
    2-STROKE
    UNITS:
    KIT
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    SNOW
    Qty in Cart: 0
    Quantity:
    Price:
    $119.95
    Subtotal:
  • WINDEROSA Complete Gasket Set 711063

    WINDEROSA Complete Gasket Set 711063

    WINDEROSA

    $47.28
    Engine rebuilds demand precision gasket kits that won't compromise your performance or reliability—and OEM replacements often leave gaps in coverage. The WINDEROSA Complete Gasket Set 711063...
    G063
    SKU:
    G063
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    UNITS:
    SET
    FEATURES:
    INCLUDES OIL SEAL
    PRODUCT NAME:
    GASKET
    RIDING STYLE:
    SNOW
    TYPE:
    COMPLETE
    Qty in Cart: 0
    Quantity:
    Price:
    $47.28
    Subtotal:
  • WINDEROSA Complete Gasket Set 711109A

    WINDEROSA Complete Gasket Set 711109A

    WINDEROSA

    $78.90
    A complete engine rebuild demands precision gaskets that won't fail under stress—and OEM replacements often cost a fortune when sourced individually. The WINDEROSA 711109A Complete Gasket Set...
    G1000
    SKU:
    G1000
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    FEATURES:
    INCLUDES OIL SEAL
    RIDING STYLE:
    SNOW
    TYPE:
    COMPLETE
    UNITS:
    SET
    PRODUCT NAME:
    GASKET
    Qty in Cart: 0
    Quantity:
    Price:
    $78.90
    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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