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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
  • PARTS UNLIMITED Ring Set R09-720

    PARTS UNLIMITED Ring Set R09-720

    PARTS UNLIMITED

    $16.27
    Worn piston rings directly compromise compression, increase blowby, and reduce power output—symptoms that accumulate quickly under sustained performance driving. The PARTS UNLIMITED Ring Set R09-720 restores proper ring-to-wall sealing, recovering lost...
    R09720
    SKU:
    R09720
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    PRODUCT NAME:
    PISTON RING
    UNITS:
    SET
    PISTON MATERIAL:
    ALUMINUM
    BORE SIZE METRIC:
    70.50 MM
    RIDING STYLE:
    SNOW
    PISTON SIZE IMPERIAL:
    STANDARD
    $16.27
    Qty in Cart: 0
    Quantity:
    Price:
    $16.27
    Subtotal:
  • PARTS UNLIMITED Ring Set R09-720-2

    PARTS UNLIMITED Ring Set R09-720-2

    PARTS UNLIMITED

    $12.19
    Piston ring degradation is one of the most common causes of compression loss, oil burning, and reduced engine performance. The PARTS UNLIMITED Ring Set R09-720-2 restores proper ring seal and cylinder wall contact, bringing your engine back to factory...
    R097202
    SKU:
    R097202
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    RIDING STYLE:
    SNOW
    UNITS:
    SET
    BORE SIZE METRIC:
    70.50 MM
    PISTON SIZE IMPERIAL:
    +0.020'
    PISTON MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    PISTON RING
    $12.19
    Qty in Cart: 0
    Quantity:
    Price:
    $12.19
    Subtotal:
  • PARTS UNLIMITED Ring Set R09-741

    PARTS UNLIMITED Ring Set R09-741

    PARTS UNLIMITED

    $16.27
    Piston ring degradation directly impacts compression, blow-by, and fuel economy—making a quality replacement essential for maintaining engine performance and longevity. The PARTS UNLIMITED Ring Set R09-741 delivers OEM-equivalent specifications with...
    R09741
    SKU:
    R09741
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    BORE SIZE METRIC:
    72.00 MM
    PISTON MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    PISTON RING
    PISTON SIZE IMPERIAL:
    STANDARD
    RIDING STYLE:
    SNOW
    UNITS:
    SET
    Qty in Cart: 0
    Quantity:
    Price:
    $16.27
    Subtotal:
  • On Sale
    PARTS UNLIMITED Ring Set R09-7411

    PARTS UNLIMITED Ring Set R09-7411

    PARTS UNLIMITED

    MSRP: $17.95
    Now: $11.00
    Was: $17.95
    A worn or damaged piston ring set compromises compression, increases blow-by, and kills engine efficiency. The PARTS UNLIMITED Ring Set R09-7411 restores proper sealing and combustion dynamics, whether you're rebuilding after hard track use or addressing...
    R097411
    SKU:
    R097411
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    PISTON SIZE IMPERIAL:
    +0.010'
    RIDING STYLE:
    SNOW
    PRODUCT NAME:
    PISTON RING
    UNITS:
    SET
    PISTON MATERIAL:
    ALUMINUM
    BORE SIZE METRIC:
    72.00 MM
    MSRP: $17.95
    Now: $11.00
    Was: $17.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $17.95
    Now: $11.00
    Was: $17.95
    Subtotal:
  • PARTS UNLIMITED Ring Set R09-7412

    PARTS UNLIMITED Ring Set R09-7412

    PARTS UNLIMITED

    $18.31
    Worn or damaged piston rings directly compromise compression, increase blow-by, and rob your engine of power and efficiency. The PARTS UNLIMITED Ring Set R09-7412 restores proper ring seal and combustion integrity, ensuring your engine operates at peak...
    R097412
    SKU:
    R097412
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    RIDING STYLE:
    SNOW
    PISTON MATERIAL:
    ALUMINUM
    BORE SIZE METRIC:
    72.00 MM
    PISTON SIZE IMPERIAL:
    +0.020'
    PRODUCT NAME:
    PISTON RING
    UNITS:
    SET
    $18.31
    Qty in Cart: 0
    Quantity:
    Price:
    $18.31
    Subtotal:
  • PARTS UNLIMITED Ring Set R09-7414

    PARTS UNLIMITED Ring Set R09-7414

    PARTS UNLIMITED

    $14.23
    Piston ring degradation directly impacts compression, blow-by, and overall engine efficiency—replacing worn rings restores lost power and fuel economy. The PARTS UNLIMITED Ring Set R09-7414 delivers OEM-quality replacement rings designed to restore your...
    R097414
    SKU:
    R097414
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    PISTON MATERIAL:
    ALUMINUM
    PISTON SIZE IMPERIAL:
    +0.040'
    RIDING STYLE:
    SNOW
    UNITS:
    SET
    BORE SIZE METRIC:
    72.00 MM
    PRODUCT NAME:
    PISTON RING
    $14.23
    Qty in Cart: 0
    Quantity:
    Price:
    $14.23
    Subtotal:
  • On Sale
    PARTS UNLIMITED Ring Set R09-7422

    PARTS UNLIMITED Ring Set R09-7422

    PARTS UNLIMITED

    MSRP: $15.25
    Now: $10.00
    Was: $15.25
    Piston ring wear is one of the most common causes of compression loss, oil consumption, and poor engine performance—and replacing them is one of the most cost-effective ways to restore your engine's efficiency. The PARTS UNLIMITED Ring Set R09-7422...
    R097422
    SKU:
    R097422
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    BORE SIZE METRIC:
    76.00 MM
    RIDING STYLE:
    SNOW
    PISTON SIZE IMPERIAL:
    +0.020'
    PRODUCT NAME:
    PISTON RING
    UNITS:
    SET
    PISTON MATERIAL:
    ALUMINUM
    MSRP: $15.25
    Now: $10.00
    Was: $15.25
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $15.25
    Now: $10.00
    Was: $15.25
    Subtotal:
  • PARTS UNLIMITED Ring Set R09-751

    PARTS UNLIMITED Ring Set R09-751

    PARTS UNLIMITED

    $18.31
    Worn piston rings directly compromise compression, fuel efficiency, and overall engine performance—making replacement one of the most impactful maintenance tasks you can perform. The PARTS UNLIMITED Ring Set R09-751 restores proper ring sealing to...
    R09751
    SKU:
    R09751
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    BORE SIZE METRIC:
    62.00 MM
    PISTON SIZE IMPERIAL:
    STANDARD
    UNITS:
    SET
    RIDING STYLE:
    SNOW
    PISTON MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    PISTON RING
    $18.31
    Qty in Cart: 0
    Quantity:
    Price:
    $18.31
    Subtotal:
  • PARTS UNLIMITED Ring Set R09-774X

    PARTS UNLIMITED Ring Set R09-774X

    PARTS UNLIMITED

    $14.23
    Piston ring wear is one of the most common causes of compression loss and oil consumption in high-mileage engines. A worn ring set compromises sealing integrity, forcing your engine to work harder and bleed both power and fuel efficiency. The PARTS...
    R09774X
    SKU:
    R09774X
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    PISTON SIZE IMPERIAL:
    STANDARD
    UNITS:
    SET
    BORE SIZE METRIC:
    64.50 MM
    PRODUCT NAME:
    PISTON RING
    PISTON MATERIAL:
    ALUMINUM
    RIDING STYLE:
    SNOW
    $14.23
    Qty in Cart: 0
    Quantity:
    Price:
    $14.23
    Subtotal:
  • PARTS UNLIMITED Ring Set R09-780

    PARTS UNLIMITED Ring Set R09-780

    PARTS UNLIMITED

    $18.31
    Piston ring degradation directly impacts compression, blow-by, and overall engine efficiency—making quality replacement rings essential for maintaining peak performance. The PARTS UNLIMITED Ring Set R09-780 restores proper ring sealing and cylinder wall...
    R09780
    SKU:
    R09780
    Availability:
    Ships Same Business Day
    Weight:
    0.60 LBS
    BORE SIZE METRIC:
    69.50 MM
    PISTON SIZE IMPERIAL:
    STANDARD
    RIDING STYLE:
    SNOW
    UNITS:
    SET
    PISTON MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    PISTON RING
    $18.31
    Qty in Cart: 0
    Quantity:
    Price:
    $18.31
    Subtotal:
  • PARTS UNLIMITED Ring Set R09-7802

    PARTS UNLIMITED Ring Set R09-7802

    PARTS UNLIMITED

    $15.25
    Worn or damaged piston rings directly compromise compression, increase blow-by, and reduce engine efficiency—leading to power loss and accelerated wear on cylinder walls. The PARTS UNLIMITED Ring Set R09-7802 restores proper sealing and ring tension to...
    R097802
    SKU:
    R097802
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    BORE SIZE METRIC:
    69.50 MM
    UNITS:
    SET
    RIDING STYLE:
    SNOW
    PISTON SIZE IMPERIAL:
    +0.020'
    PISTON MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    PISTON RING
    $15.25
    Qty in Cart: 0
    Quantity:
    Price:
    $15.25
    Subtotal:
  • PARTS UNLIMITED Ring Set R09-781

    PARTS UNLIMITED Ring Set R09-781

    PARTS UNLIMITED

    $14.23
    Worn or damaged piston rings directly compromise compression, increase blowby, and rob your engine of power and efficiency. A fresh ring set restores proper ring sealing, bringing back lost horsepower and improving fuel economy. Whether you're rebuilding...
    R09781
    SKU:
    R09781
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    UNITS:
    SET
    BORE SIZE METRIC:
    69.80 MM
    PISTON MATERIAL:
    ALUMINUM
    PISTON SIZE IMPERIAL:
    STANDARD
    RIDING STYLE:
    SNOW
    PRODUCT NAME:
    PISTON RING
    Qty in Cart: 0
    Quantity:
    Price:
    $14.23
    Subtotal:
  • On Sale
    PARTS UNLIMITED Ring Set R09-782

    PARTS UNLIMITED Ring Set R09-782

    PARTS UNLIMITED

    MSRP: $17.29
    Now: $11.00
    Was: $17.29
    Worn piston rings rob your engine of compression, power, and efficiency—leading to blow-by, increased oil consumption, and sluggish performance. The PARTS UNLIMITED Ring Set R09-782 restores proper ring-to-cylinder wall contact, sealing combustion...
    R09782
    SKU:
    R09782
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    RIDING STYLE:
    SNOW
    UNITS:
    SET
    PISTON SIZE IMPERIAL:
    STANDARD
    PISTON MATERIAL:
    ALUMINUM
    BORE SIZE METRIC:
    75.50 MM
    PRODUCT NAME:
    PISTON RING
    MSRP: $17.29
    Now: $11.00
    Was: $17.29
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $17.29
    Now: $11.00
    Was: $17.29
    Subtotal:
  • PARTS UNLIMITED Ring Set R09-785

    PARTS UNLIMITED Ring Set R09-785

    PARTS UNLIMITED

    $16.27
    Piston ring degradation is one of the most common causes of compression loss, oil consumption, and power decline in high-performance engines. The PARTS UNLIMITED Ring Set R09-785 restores proper ring seal and combustion chamber integrity, ensuring your...
    R09785
    SKU:
    R09785
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    BORE SIZE METRIC:
    76.00 MM
    PISTON MATERIAL:
    ALUMINUM
    RIDING STYLE:
    SNOW
    PRODUCT NAME:
    PISTON RING
    UNITS:
    SET
    PISTON SIZE IMPERIAL:
    STANDARD
    $16.27
    Qty in Cart: 0
    Quantity:
    Price:
    $16.27
    Subtotal:
  • PARTS UNLIMITED Ring Set R09-785-2

    PARTS UNLIMITED Ring Set R09-785-2

    PARTS UNLIMITED

    $9.13
    Piston ring degradation directly impacts compression loss, blow-by, and oil consumption—three critical factors that tank both power output and engine longevity. The PARTS UNLIMITED Ring Set R09-785-2 restores proper ring-to-cylinder sealing, bringing...
    R097852
    SKU:
    R097852
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    PISTON SIZE IMPERIAL:
    +0.020'
    UNITS:
    SET
    RIDING STYLE:
    SNOW
    BORE SIZE METRIC:
    76.00 MM
    PISTON MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    PISTON RING
    $9.13
    Qty in Cart: 0
    Quantity:
    Price:
    $9.13
    Subtotal:
  • On Sale
    PARTS UNLIMITED Ring Set R09-800

    PARTS UNLIMITED Ring Set R09-800

    PARTS UNLIMITED

    MSRP: $19.33
    Now: $12.00
    Was: $19.33
    Piston ring degradation is one of the most common causes of compression loss and oil consumption in high-performance engines. The PARTS UNLIMITED Ring Set R09-800 restores proper ring seal and maintains critical cylinder pressure, ensuring your engine...
    R09800
    SKU:
    R09800
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    PISTON MATERIAL:
    ALUMINUM
    RIDING STYLE:
    SNOW
    PRODUCT NAME:
    PISTON RING
    UNITS:
    SET
    BORE SIZE METRIC:
    70.00 MM
    PISTON SIZE IMPERIAL:
    STANDARD
    MSRP: $19.33
    Now: $12.00
    Was: $19.33
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $19.33
    Now: $12.00
    Was: $19.33
    Subtotal:
  • PARTS UNLIMITED Ring Set R09-8022

    PARTS UNLIMITED Ring Set R09-8022

    PARTS UNLIMITED

    $14.23
    Piston ring degradation directly impacts compression, oil consumption, and overall engine efficiency—making timely replacement critical for maintaining peak performance. The PARTS UNLIMITED Ring Set R09-8022 delivers OEM-equivalent quality and precise...
    R098022
    SKU:
    R098022
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    PISTON MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    PISTON RING
    RIDING STYLE:
    SNOW
    BORE SIZE METRIC:
    60.00 MM
    PISTON SIZE IMPERIAL:
    +0.020'
    UNITS:
    SET
    $14.23
    Qty in Cart: 0
    Quantity:
    Price:
    $14.23
    Subtotal:
  • On Sale
    PARTS UNLIMITED Ring Set R09-8042

    PARTS UNLIMITED Ring Set R09-8042

    PARTS UNLIMITED

    MSRP: $10.15
    Now: $6.00
    Was: $10.15
    Piston ring sets are critical wear items that directly impact compression, blowby control, and oil consumption—neglecting replacement leads to power loss and engine damage. The PARTS UNLIMITED Ring Set R09-8042 restores factory sealing and performance on...
    R098042
    SKU:
    R098042
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    BORE SIZE METRIC:
    60.00 MM
    PISTON SIZE IMPERIAL:
    +0.020'
    UNITS:
    SET
    PISTON MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    PISTON RING
    RIDING STYLE:
    SNOW
    MSRP: $10.15
    Now: $6.00
    Was: $10.15
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $10.15
    Now: $6.00
    Was: $10.15
    Subtotal:
  • On Sale
    PARTS UNLIMITED Ring Set R09-8062

    PARTS UNLIMITED Ring Set R09-8062

    PARTS UNLIMITED

    MSRP: $16.95
    Now: $11.00
    Was: $16.95
    Worn or damaged piston rings compromise compression, reduce power output, and accelerate engine wear—making a quality replacement essential for maintaining peak performance. The PARTS UNLIMITED Ring Set R09-8062 restores proper ring sealing and blowby...
    R098062
    SKU:
    R098062
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    BORE SIZE METRIC:
    68.00 MM
    PISTON MATERIAL:
    ALUMINUM
    PISTON SIZE IMPERIAL:
    +0.020'
    PRODUCT NAME:
    PISTON RING
    RIDING STYLE:
    SNOW
    UNITS:
    SET
    MSRP: $16.95
    Now: $11.00
    Was: $16.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $16.95
    Now: $11.00
    Was: $16.95
    Subtotal:
  • PARTS UNLIMITED Ring Set R09-807

    PARTS UNLIMITED Ring Set R09-807

    PARTS UNLIMITED

    $14.23
    Worn or damaged piston rings directly compromise compression, increase blowby, and rob your engine of power and efficiency. A quality ring set restoration is essential for rebuilding engines to original performance specifications or preparing for...
    R09807
    SKU:
    R09807
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    PRODUCT NAME:
    PISTON RING
    BORE SIZE METRIC:
    66.00 MM
    UNITS:
    SET
    PISTON MATERIAL:
    ALUMINUM
    RIDING STYLE:
    SNOW
    PISTON SIZE IMPERIAL:
    STANDARD
    $14.23
    Qty in Cart: 0
    Quantity:
    Price:
    $14.23
    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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