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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
  • On Sale
    PARTS UNLIMITED Ring Set R9048

    PARTS UNLIMITED Ring Set R9048

    PARTS UNLIMITED

    MSRP: $14.23
    Now: $9.00
    Was: $14.23
    Piston ring degradation is one of the most common causes of lost compression and increased blowby in high-performance engines. The PARTS UNLIMITED Ring Set R9048 restores proper ring seal and cylinder wall contact, recovering power output and preventing...
    R9048
    SKU:
    R9048
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    UNITS:
    SET
    BORE SIZE METRIC:
    58.00 MM
    PISTON SIZE IMPERIAL:
    STANDARD
    RIDING STYLE:
    SNOW
    PISTON MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    PISTON RING
    MSRP: $14.23
    Now: $9.00
    Was: $14.23
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $14.23
    Now: $9.00
    Was: $14.23
    Subtotal:
  • PARTS UNLIMITED Ring Set R9053-1

    PARTS UNLIMITED Ring Set R9053-1

    PARTS UNLIMITED

    $20.35
    Worn or damaged piston rings directly compromise compression, oil control, and overall engine efficiency—leading to increased blow-by, oil consumption, and power loss. The PARTS UNLIMITED Ring Set R9053-1 delivers OEM-quality replacement rings engineered...
    R90531
    SKU:
    R90531
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    PISTON SIZE IMPERIAL:
    +0.010'
    RIDING STYLE:
    SNOW
    BORE SIZE METRIC:
    72.00 MM
    UNITS:
    SET
    PISTON MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    PISTON RING
    $20.35
    Qty in Cart: 0
    Quantity:
    Price:
    $20.35
    Subtotal:
  • PARTS UNLIMITED Ring Set R9053-2

    PARTS UNLIMITED Ring Set R9053-2

    PARTS UNLIMITED

    $20.35
    Piston ring degradation directly impacts compression, blowby, and oil consumption—symptoms that compound quickly once rings begin to fail. The PARTS UNLIMITED Ring Set R9053-2 restores factory specifications and sealing integrity, ensuring consistent...
    R90532
    SKU:
    R90532
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    PISTON SIZE IMPERIAL:
    +0.020'
    UNITS:
    SET
    PISTON MATERIAL:
    ALUMINUM
    RIDING STYLE:
    SNOW
    BORE SIZE METRIC:
    72.00 MM
    PRODUCT NAME:
    PISTON RING
    $20.35
    Qty in Cart: 0
    Quantity:
    Price:
    $20.35
    Subtotal:
  • On Sale
    PARTS UNLIMITED Ring Set R9053-4

    PARTS UNLIMITED Ring Set R9053-4

    PARTS UNLIMITED

    MSRP: $16.95
    Now: $11.00
    Was: $16.95
    Piston ring sets are critical wear items that directly impact compression, oil control, and engine efficiency. Over time, rings lose their sealing capability, leading to blow-by, increased oil consumption, and reduced power output. The PARTS UNLIMITED...
    R90534
    SKU:
    R90534
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    RIDING STYLE:
    SNOW
    UNITS:
    SET
    PISTON MATERIAL:
    ALUMINUM
    PISTON SIZE IMPERIAL:
    +0.040'
    PRODUCT NAME:
    PISTON RING
    BORE SIZE METRIC:
    72.00 MM
    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:
  • On Sale
    PARTS UNLIMITED Ring Set R9072-2

    PARTS UNLIMITED Ring Set R9072-2

    PARTS UNLIMITED

    MSRP: $14.23
    Now: $9.00
    Was: $14.23
    Worn or damaged piston rings directly compromise compression, fuel efficiency, and engine power output. This replacement ring set restores proper sealing and ring-to-cylinder wall contact, essential for maintaining peak combustion efficiency and...
    R90722
    SKU:
    R90722
    Availability:
    Ships Same Business Day
    Weight:
    0.05 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: $14.23
    Now: $9.00
    Was: $14.23
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $14.23
    Now: $9.00
    Was: $14.23
    Subtotal:
  • PARTS UNLIMITED Ring Set R9085

    PARTS UNLIMITED Ring Set R9085

    PARTS UNLIMITED

    $15.25
    Piston ring degradation is one of the most common culprits behind compression loss, oil blow-by, and poor engine performance. The PARTS UNLIMITED Ring Set R9085 restores proper ring seal and combustion efficiency, whether you're rebuilding after...
    R9085
    SKU:
    R9085
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    BORE SIZE METRIC:
    78.00 MM
    RIDING STYLE:
    SNOW
    PISTON MATERIAL:
    ALUMINUM
    PISTON SIZE IMPERIAL:
    STANDARD
    PRODUCT NAME:
    PISTON RING
    UNITS:
    SET
    $15.25
    Qty in Cart: 0
    Quantity:
    Price:
    $15.25
    Subtotal:
  • On Sale
    PARTS UNLIMITED Ring Set R9085-2

    PARTS UNLIMITED Ring Set R9085-2

    PARTS UNLIMITED

    MSRP: $17.29
    Now: $11.00
    Was: $17.29
    Ring wear directly impacts compression, blow-by, and fuel economy—making quality replacement rings essential for restoring engine performance and reliability. The PARTS UNLIMITED Ring Set R9085-2 delivers OEM-equivalent specifications at a fraction of...
    R90852
    SKU:
    R90852
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    PISTON MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    PISTON RING
    PISTON SIZE IMPERIAL:
    +0.020'
    RIDING STYLE:
    SNOW
    BORE SIZE METRIC:
    78.00 MM
    UNITS:
    SET
    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 R09-601

    PARTS UNLIMITED Ring Set R09-601

    PARTS UNLIMITED

    $16.27
    Piston ring sets are critical wear items that directly impact compression, oil control, and combustion efficiency. Over time, rings lose their sealing capability, resulting in blow-by, oil consumption, and power loss. The PARTS UNLIMITED Ring Set R09-601...
    R09601
    SKU:
    R09601
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    UNITS:
    SET
    BORE SIZE METRIC:
    66.50 MM
    PRODUCT NAME:
    PISTON RING
    PISTON MATERIAL:
    ALUMINUM
    PISTON SIZE IMPERIAL:
    STANDARD
    RIDING STYLE:
    SNOW
    $16.27
    Qty in Cart: 0
    Quantity:
    Price:
    $16.27
    Subtotal:
  • On Sale
    PARTS UNLIMITED Ring Set R09-661-2

    PARTS UNLIMITED Ring Set R09-661-2

    PARTS UNLIMITED

    MSRP: $10.15
    Now: $6.00
    Was: $10.15
    A worn or damaged piston ring set directly compromises compression, oil control, and fuel efficiency—symptoms that demand immediate replacement to restore engine performance and longevity. The PARTS UNLIMITED Ring Set R09-661-2 delivers OEM-equivalent...
    R096612
    SKU:
    R096612
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    PISTON SIZE IMPERIAL:
    +0.020'
    RIDING STYLE:
    SNOW
    UNITS:
    SET
    BORE SIZE METRIC:
    65.00 MM
    PISTON MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    PISTON RING
    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 R09-702

    PARTS UNLIMITED Ring Set R09-702

    PARTS UNLIMITED

    MSRP: $14.23
    Now: $9.00
    Was: $14.23
    Ring blow-by and compression loss are silent killers of engine performance—they rob you of power while increasing oil consumption and emissions. A worn ring set compromises combustion efficiency, forcing your engine to work harder and deliver less. The...
    R09702
    SKU:
    R09702
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    PISTON MATERIAL:
    ALUMINUM
    PISTON SIZE IMPERIAL:
    STANDARD
    PRODUCT NAME:
    PISTON RING
    BORE SIZE METRIC:
    53.50 MM
    RIDING STYLE:
    SNOW
    UNITS:
    SET
    MSRP: $14.23
    Now: $9.00
    Was: $14.23
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $14.23
    Now: $9.00
    Was: $14.23
    Subtotal:
  • PARTS UNLIMITED Ring Set R09-704

    PARTS UNLIMITED Ring Set R09-704

    PARTS UNLIMITED

    $12.19
    Piston rings are critical wear items that directly impact compression, oil control, and blow-by management. A worn or damaged ring set compromises engine performance, increases fuel consumption, and accelerates other internal damage. The Parts Unlimited...
    R09704
    SKU:
    R09704
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    RIDING STYLE:
    SNOW
    PISTON SIZE IMPERIAL:
    STANDARD
    PRODUCT NAME:
    PISTON RING
    UNITS:
    SET
    BORE SIZE METRIC:
    67.75 MM
    PISTON MATERIAL:
    ALUMINUM
    $12.19
    Qty in Cart: 0
    Quantity:
    Price:
    $12.19
    Subtotal:
  • PARTS UNLIMITED Ring Set R09-7042

    PARTS UNLIMITED Ring Set R09-7042

    PARTS UNLIMITED

    $8.11
    A worn or damaged piston ring set directly compromises compression, fuel efficiency, and power output across your entire engine. This PARTS UNLIMITED replacement ring set restores proper sealing and ring-to-bore contact, ensuring your engine operates at...
    R097042
    SKU:
    R097042
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    RIDING STYLE:
    SNOW
    UNITS:
    SET
    BORE SIZE METRIC:
    67.75 MM
    PRODUCT NAME:
    PISTON RING
    PISTON MATERIAL:
    ALUMINUM
    PISTON SIZE IMPERIAL:
    +0.020'
    $8.11
    Qty in Cart: 0
    Quantity:
    Price:
    $8.11
    Subtotal:
  • PARTS UNLIMITED Ring Set R09-7061

    PARTS UNLIMITED Ring Set R09-7061

    PARTS UNLIMITED

    $10.15
    Worn or damaged piston rings directly compromise combustion efficiency, oil consumption, and engine longevity. This OEM-quality replacement ring set restores proper ring-to-cylinder wall sealing, ensuring optimal compression and blow-by control. Whether...
    R097061
    SKU:
    R097061
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    PISTON MATERIAL:
    ALUMINUM
    BORE SIZE METRIC:
    61.75 MM
    PRODUCT NAME:
    PISTON RING
    UNITS:
    SET
    PISTON SIZE IMPERIAL:
    +0.010'
    RIDING STYLE:
    SNOW
    $10.15
    Qty in Cart: 0
    Quantity:
    Price:
    $10.15
    Subtotal:
  • PARTS UNLIMITED Ring Set R09-7062

    PARTS UNLIMITED Ring Set R09-7062

    PARTS UNLIMITED

    $9.13
    A worn or damaged piston ring set directly compromises compression, oil control, and fuel efficiency—leading to rough idling, increased blow-by, and accelerated engine wear. The PARTS UNLIMITED Ring Set R09-7062 restores proper ring sealing and...
    R097062
    SKU:
    R097062
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    BORE SIZE METRIC:
    61.75 MM
    PISTON SIZE IMPERIAL:
    +0.020'
    PRODUCT NAME:
    PISTON RING
    UNITS:
    SET
    PISTON MATERIAL:
    ALUMINUM
    RIDING STYLE:
    SNOW
    $9.13
    Qty in Cart: 0
    Quantity:
    Price:
    $9.13
    Subtotal:
  • PARTS UNLIMITED Ring Set R09-7064

    PARTS UNLIMITED Ring Set R09-7064

    PARTS UNLIMITED

    $10.15
    Worn or damaged piston rings directly compromise compression, increase blow-by, and reduce power output—making a quality replacement essential for maintaining engine efficiency and performance. The PARTS UNLIMITED Ring Set R09-7064 restores proper ring...
    R097064
    SKU:
    R097064
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    BORE SIZE METRIC:
    61.75 MM
    UNITS:
    SET
    PISTON SIZE IMPERIAL:
    +0.040'
    PRODUCT NAME:
    PISTON RING
    PISTON MATERIAL:
    ALUMINUM
    RIDING STYLE:
    SNOW
    $10.15
    Qty in Cart: 0
    Quantity:
    Price:
    $10.15
    Subtotal:
  • PARTS UNLIMITED Ring Set R09-707

    PARTS UNLIMITED Ring Set R09-707

    PARTS UNLIMITED

    $10.15
    A worn or damaged ring set compromises combustion efficiency, increases oil consumption, and can lead to catastrophic engine damage if left unchecked. The PARTS UNLIMITED Ring Set R09-707 restores proper piston-to-cylinder sealing, ensuring optimal...
    R09707
    SKU:
    R09707
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    PISTON MATERIAL:
    ALUMINUM
    UNITS:
    SET
    PISTON SIZE IMPERIAL:
    STANDARD
    RIDING STYLE:
    SNOW
    BORE SIZE METRIC:
    65.00 MM
    PRODUCT NAME:
    PISTON RING
    $10.15
    Qty in Cart: 0
    Quantity:
    Price:
    $10.15
    Subtotal:
  • On Sale
    PARTS UNLIMITED Ring Set R09-708

    PARTS UNLIMITED Ring Set R09-708

    PARTS UNLIMITED

    MSRP: $12.95
    Now: $8.00
    Was: $12.95
    Worn or damaged piston rings directly compromise compression, increase oil consumption, and rob your engine of power output. Whether you're rebuilding after a hard racing season or addressing blow-by issues, a quality ring set restores proper sealing and...
    R09708
    SKU:
    R09708
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    PISTON SIZE IMPERIAL:
    STANDARD
    PRODUCT NAME:
    PISTON RING
    RIDING STYLE:
    SNOW
    UNITS:
    SET
    PISTON MATERIAL:
    ALUMINUM
    BORE SIZE METRIC:
    61.75 MM
    MSRP: $12.95
    Now: $8.00
    Was: $12.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $12.95
    Now: $8.00
    Was: $12.95
    Subtotal:
  • PARTS UNLIMITED Ring Set R09-709

    PARTS UNLIMITED Ring Set R09-709

    PARTS UNLIMITED

    $10.15
    Worn piston rings are one of the most common culprits behind compression loss, excessive oil consumption, and declining engine performance. This replacement ring set restores proper seal integrity between your piston and cylinder wall, bringing back the...
    R09709
    SKU:
    R09709
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    PISTON MATERIAL:
    ALUMINUM
    RIDING STYLE:
    SNOW
    UNITS:
    SET
    BORE SIZE METRIC:
    62.00 MM
    PRODUCT NAME:
    PISTON RING
    PISTON SIZE IMPERIAL:
    STANDARD
    $10.15
    Qty in Cart: 0
    Quantity:
    Price:
    $10.15
    Subtotal:
  • PARTS UNLIMITED Ring Set R09-716

    PARTS UNLIMITED Ring Set R09-716

    PARTS UNLIMITED

    $15.25
    Worn or damaged piston rings directly compromise engine compression, reduce power output, and accelerate wear on cylinder walls. A quality ring set replacement restores proper sealing and combustion efficiency, whether you're rebuilding a race engine or...
    R09716
    SKU:
    R09716
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    RIDING STYLE:
    SNOW
    BORE SIZE METRIC:
    65.00 MM
    PISTON MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    PISTON RING
    UNITS:
    SET
    PISTON SIZE IMPERIAL:
    STANDARD
    $15.25
    Qty in Cart: 0
    Quantity:
    Price:
    $15.25
    Subtotal:
  • PARTS UNLIMITED Ring Set R09-7162

    PARTS UNLIMITED Ring Set R09-7162

    PARTS UNLIMITED

    $16.27
    Piston rings are critical wear items that directly impact compression, oil control, and engine efficiency—when they're worn or damaged, you'll see increased blowby, oil consumption, and power loss. The PARTS UNLIMITED Ring Set R09-7162 restores proper...
    R097162
    SKU:
    R097162
    Availability:
    Ships Same Business Day
    Weight:
    0.02 LBS
    UNITS:
    SET
    BORE SIZE METRIC:
    65.00 MM
    PISTON SIZE IMPERIAL:
    +0.020'
    PRODUCT NAME:
    PISTON RING
    PISTON MATERIAL:
    ALUMINUM
    RIDING STYLE:
    SNOW
    $16.27
    Qty in Cart: 0
    Quantity:
    Price:
    $16.27
    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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