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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 R09-808

    PARTS UNLIMITED Ring Set R09-808

    PARTS UNLIMITED

    $14.23
    Rings are replacement for one piston
    R09808
    SKU:
    R09808
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    PISTON SIZE IMPERIAL:
    STANDARD
    BORE SIZE METRIC:
    73.00 MM
    PRODUCT NAME:
    PISTON RING
    UNITS:
    SET
    PISTON MATERIAL:
    ALUMINUM
    RIDING STYLE:
    SNOW
    $14.23
    Qty in Cart: 0
    Quantity:
    Price:
    $14.23
    Subtotal:
  • PARTS UNLIMITED Ring Set R09-8082

    PARTS UNLIMITED Ring Set R09-8082

    PARTS UNLIMITED

    $14.23
    Rings are replacement for one piston
    R098082
    SKU:
    R098082
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    BORE SIZE METRIC:
    73.50 MM
    PISTON MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    PISTON RING
    RIDING STYLE:
    SNOW
    PISTON SIZE IMPERIAL:
    +0.020'
    UNITS:
    SET
    $14.23
    Qty in Cart: 0
    Quantity:
    Price:
    $14.23
    Subtotal:
  • On Sale
    PARTS UNLIMITED Ring Set R09-810

    PARTS UNLIMITED Ring Set R09-810

    PARTS UNLIMITED

    MSRP: $14.95
    Now: $10.00
    Was: $14.95
    Rings are replacement for one piston
    R09810
    SKU:
    R09810
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    UNITS:
    SET
    PISTON MATERIAL:
    ALUMINUM
    PISTON SIZE IMPERIAL:
    STANDARD
    RIDING STYLE:
    SNOW
    BORE SIZE METRIC:
    73.00 MM
    PRODUCT NAME:
    PISTON RING
    RIDING STYLE:
    OFF-ROAD
    MSRP: $14.95
    Now: $10.00
    Was: $14.95
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $14.95
    Now: $10.00
    Was: $14.95
    Subtotal:
  • PARTS UNLIMITED Ring Set R09-8102

    PARTS UNLIMITED Ring Set R09-8102

    PARTS UNLIMITED

    $13.21
    Rings are replacement for one piston
    R098102
    SKU:
    R098102
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    UNITS:
    SET
    PISTON SIZE IMPERIAL:
    +0.020'
    PRODUCT NAME:
    PISTON RING
    RIDING STYLE:
    SNOW
    BORE SIZE METRIC:
    73.00 MM
    PISTON MATERIAL:
    ALUMINUM
    RIDING STYLE:
    OFF-ROAD
    $13.21
    Qty in Cart: 0
    Quantity:
    Price:
    $13.21
    Subtotal:
  • PARTS UNLIMITED Ring Set R09-813

    PARTS UNLIMITED Ring Set R09-813

    PARTS UNLIMITED

    $15.25
    Rings are replacement for one piston
    R09813
    SKU:
    R09813
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    UNITS:
    SET
    PISTON MATERIAL:
    ALUMINUM
    PISTON SIZE IMPERIAL:
    STANDARD
    RIDING STYLE:
    SNOW
    BORE SIZE METRIC:
    72.00 MM
    PRODUCT NAME:
    PISTON RING
    $15.25
    Qty in Cart: 0
    Quantity:
    Price:
    $15.25
    Subtotal:
  • PARTS UNLIMITED Ring Set R09-8132

    PARTS UNLIMITED Ring Set R09-8132

    PARTS UNLIMITED

    $15.25
    Rings are replacement for one piston
    R098132
    SKU:
    R098132
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    BORE SIZE METRIC:
    72.00 MM
    PISTON SIZE IMPERIAL:
    +0.020'
    PRODUCT NAME:
    PISTON RING
    UNITS:
    SET
    PISTON MATERIAL:
    ALUMINUM
    RIDING STYLE:
    SNOW
    $15.25
    Qty in Cart: 0
    Quantity:
    Price:
    $15.25
    Subtotal:
  • PARTS UNLIMITED Ring Set R09-8144

    PARTS UNLIMITED Ring Set R09-8144

    PARTS UNLIMITED

    $9.13
    Rings are replacement for one piston
    R098144
    SKU:
    R098144
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    BORE SIZE METRIC:
    68.00 MM
    PRODUCT NAME:
    PISTON RING
    RIDING STYLE:
    SNOW
    UNITS:
    SET
    PISTON MATERIAL:
    ALUMINUM
    PISTON SIZE IMPERIAL:
    +0.040'
    $9.13
    Qty in Cart: 0
    Quantity:
    Price:
    $9.13
    Subtotal:
  • PARTS UNLIMITED Piston Assembly - Rotax - +.020 09-7412

    PARTS UNLIMITED Piston Assembly - Rotax - +.020 09-7412

    PARTS UNLIMITED

    $52.99
    High-performance, cast pistons closely match original equipment, Engineered for the best possible heat transfer from combustion chamber to cylinder walls, Rings are replacement for one piston, All pistons are priced with ring(s), wrist pins and circlips
    097412
    SKU:
    097412
    Availability:
    Ships Same Business Day
    Weight:
    0.88 LBS
    $52.99
    Qty in Cart: 0
    Quantity:
    Price:
    $52.99
    Subtotal:
  • PARTS UNLIMITED Piston Assembly - Rotax - Standard 09-751

    PARTS UNLIMITED Piston Assembly - Rotax - Standard 09-751

    PARTS UNLIMITED

    $50.95
    High-performance, cast pistons closely match original equipment, Engineered for the best possible heat transfer from combustion chamber to cylinder walls, Rings are replacement for one piston, All pistons are priced with ring(s), wrist pins and circlips
    09751
    SKU:
    09751
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    DISPLACEMENT:
    380 CC
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    SNOW
    PISTON MATERIAL:
    ALUMINUM
    STROKE LENGTH METRIC:
    61.00 MM
    UNITS:
    EACH
    BORE - OVERSIZE:
    STANDARD
    BORE OVERSIZE - IMPERIAL:
    STANDARD
    BORE SIZE METRIC:
    61.00 MM
    $50.95
    Qty in Cart: 0
    Quantity:
    Price:
    $50.95
    Subtotal:
  • PARTS UNLIMITED Piston Assembly - Rotax - +.020 09-7512

    PARTS UNLIMITED Piston Assembly - Rotax - +.020 09-7512

    PARTS UNLIMITED

    $49.93
    High-performance, cast pistons closely match original equipment, Engineered for the best possible heat transfer from combustion chamber to cylinder walls, Rings are replacement for one piston, All pistons are priced with ring(s), wrist pins and circlips
    097512
    SKU:
    097512
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    $49.93
    Qty in Cart: 0
    Quantity:
    Price:
    $49.93
    Subtotal:
  • PARTS UNLIMITED Piston Assembly - Rotax - Standard 09-752

    PARTS UNLIMITED Piston Assembly - Rotax - Standard 09-752

    PARTS UNLIMITED

    $52.99
    High-performance, cast pistons closely match original equipment, Engineered for the best possible heat transfer from combustion chamber to cylinder walls, Rings are replacement for one piston, All pistons are priced with ring(s), wrist pins and circlips
    09752
    SKU:
    09752
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    RIDING STYLE:
    SNOW
    DISPLACEMENT:
    440 CC
    BORE - OVERSIZE:
    STANDARD
    BORE OVERSIZE - IMPERIAL:
    STANDARD
    BORE SIZE METRIC:
    67.50 MM
    PISTON MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    PISTON KIT
    UNITS:
    EACH
    STROKE LENGTH METRIC:
    61.00 MM
    $52.99
    Qty in Cart: 0
    Quantity:
    Price:
    $52.99
    Subtotal:
  • On Sale
    PARTS UNLIMITED Piston Assembly - Rotax - +.020 09-7582

    PARTS UNLIMITED Piston Assembly - Rotax - +.020 09-7582

    PARTS UNLIMITED

    MSRP: $65.23
    Now: $42.00
    Was: $65.23
    High-performance, cast pistons closely match original equipment, Engineered for the best possible heat transfer from combustion chamber to cylinder walls, Rings are replacement for one piston, All pistons are priced with ring(s), wrist pins and circlips
    097582
    SKU:
    097582
    Availability:
    Ships Same Business Day
    Weight:
    0.88 LBS
    MSRP: $65.23
    Now: $42.00
    Was: $65.23
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $65.23
    Now: $42.00
    Was: $65.23
    Subtotal:
  • On Sale
    PARTS UNLIMITED Piston Assembly - Rotax - +.020 09-7592

    PARTS UNLIMITED Piston Assembly - Rotax - +.020 09-7592

    PARTS UNLIMITED

    MSRP: $52.99
    Now: $34.00
    Was: $52.99
    High-performance, cast pistons closely match original equipment, Engineered for the best possible heat transfer from combustion chamber to cylinder walls, Rings are replacement for one piston, All pistons are priced with ring(s), wrist pins and circlips
    097592
    SKU:
    097592
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    MSRP: $52.99
    Now: $34.00
    Was: $52.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $52.99
    Now: $34.00
    Was: $52.99
    Subtotal:
  • PARTS UNLIMITED Piston Assembly - Rotax - Standard 09-761

    PARTS UNLIMITED Piston Assembly - Rotax - Standard 09-761

    PARTS UNLIMITED

    $47.89
    High-performance, cast pistons closely match original equipment, Engineered for the best possible heat transfer from combustion chamber to cylinder walls, Rings are replacement for one piston, All pistons are priced with ring(s), wrist pins and circlips
    09761
    SKU:
    09761
    Availability:
    Ships Same Business Day
    Weight:
    0.88 LBS
    BORE SIZE METRIC:
    69.50 MM
    UNITS:
    EACH
    BORE - OVERSIZE:
    STANDARD
    BORE OVERSIZE - IMPERIAL:
    STANDARD
    PRODUCT NAME:
    PISTON KIT
    DISPLACEMENT:
    440 CC
    RIDING STYLE:
    SNOW
    PISTON MATERIAL:
    ALUMINUM
    STROKE LENGTH METRIC:
    57.50 MM
    $47.89
    Qty in Cart: 0
    Quantity:
    Price:
    $47.89
    Subtotal:
  • On Sale
    PARTS UNLIMITED Piston Assembly - Rotax - +.020 09-7612

    PARTS UNLIMITED Piston Assembly - Rotax - +.020 09-7612

    PARTS UNLIMITED

    MSRP: $52.99
    Now: $34.00
    Was: $52.99
    High-performance, cast pistons closely match original equipment, Engineered for the best possible heat transfer from combustion chamber to cylinder walls, Rings are replacement for one piston, All pistons are priced with ring(s), wrist pins and circlips
    097612
    SKU:
    097612
    Availability:
    Ships Same Business Day
    Weight:
    0.88 LBS
    MSRP: $52.99
    Now: $34.00
    Was: $52.99
    Qty in Cart: 0
    Quantity:
    Price:
    MSRP: $52.99
    Now: $34.00
    Was: $52.99
    Subtotal:
  • PARTS UNLIMITED Piston Assembly - Polaris - Standard 09-707

    PARTS UNLIMITED Piston Assembly - Polaris - Standard 09-707

    PARTS UNLIMITED

    $39.73
    High-performance, cast pistons closely match original equipment, Engineered for the best possible heat transfer from combustion chamber to cylinder walls, Rings are replacement for one piston, All pistons are priced with ring(s), wrist pins and circlips
    09707
    SKU:
    09707
    Availability:
    Ships Same Business Day
    Weight:
    0.90 LBS
    BORE SIZE METRIC:
    65.00 MM
    PISTON MATERIAL:
    ALUMINUM
    RIDING STYLE:
    SNOW
    BORE - OVERSIZE:
    STANDARD
    BORE OVERSIZE - IMPERIAL:
    STANDARD
    PRODUCT NAME:
    PISTON KIT
    DISPLACEMENT:
    400 CC
    STROKE LENGTH METRIC:
    60.00 MM
    UNITS:
    EACH
    $39.73
    Qty in Cart: 0
    Quantity:
    Price:
    $39.73
    Subtotal:
  • PARTS UNLIMITED Piston Assembly - Polaris - +.020 09-709-02

    PARTS UNLIMITED Piston Assembly - Polaris - +.020 09-709-02

    PARTS UNLIMITED

    $37.69
    High-performance, cast pistons closely match original equipment, Engineered for the best possible heat transfer from combustion chamber to cylinder walls, Rings are replacement for one piston, All pistons are priced with ring(s), wrist pins and circlips
    0970902
    SKU:
    0970902
    Availability:
    Ships Same Business Day
    Weight:
    0.63 LBS
    BORE OVERSIZE - IMPERIAL:
    +0.020'
    BORE SIZE METRIC:
    62.00 MM
    PRODUCT NAME:
    PISTON KIT
    STROKE LENGTH METRIC:
    55.60 MM
    UNITS:
    EACH
    BORE - OVERSIZE:
    +0,020'
    RIDING STYLE:
    SNOW
    DISPLACEMENT:
    340 CC
    PISTON MATERIAL:
    ALUMINUM
    Qty in Cart: 0
    Quantity:
    Price:
    $37.69
    Subtotal:
  • PARTS UNLIMITED Piston Assembly - Polaris - Standard 09-714

    PARTS UNLIMITED Piston Assembly - Polaris - Standard 09-714

    PARTS UNLIMITED

    $47.89
    High-performance, cast pistons closely match original equipment, Engineered for the best possible heat transfer from combustion chamber to cylinder walls, Rings are replacement for one piston, All pistons are priced with ring(s), wrist pins and circlips
    09714
    SKU:
    09714
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    RIDING STYLE:
    SNOW
    BORE - OVERSIZE:
    STANDARD
    BORE OVERSIZE - IMPERIAL:
    STANDARD
    BORE SIZE METRIC:
    64.00 MM
    DISPLACEMENT:
    579 CC
    PISTON MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    PISTON KIT
    STROKE LENGTH METRIC:
    60.00 MM
    UNITS:
    EACH
    $47.89
    Qty in Cart: 0
    Quantity:
    Price:
    $47.89
    Subtotal:
  • PARTS UNLIMITED Piston Assembly - Polaris - Standard 09-716

    PARTS UNLIMITED Piston Assembly - Polaris - Standard 09-716

    PARTS UNLIMITED

    $45.85
    High-performance, cast pistons closely match original equipment, Engineered for the best possible heat transfer from combustion chamber to cylinder walls, Rings are replacement for one piston, All pistons are priced with ring(s), wrist pins and circlips
    09716
    SKU:
    09716
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    BORE SIZE METRIC:
    65.00 MM
    PISTON MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    SNOW
    DISPLACEMENT:
    600 CC
    BORE - OVERSIZE:
    STANDARD
    BORE OVERSIZE - IMPERIAL:
    STANDARD
    STROKE LENGTH METRIC:
    60.00 MM
    UNITS:
    EACH
    Qty in Cart: 0
    Quantity:
    Price:
    $45.85
    Subtotal:
  • PARTS UNLIMITED Piston Assembly - Polaris - +.020 09-7162

    PARTS UNLIMITED Piston Assembly - Polaris - +.020 09-7162

    PARTS UNLIMITED

    $46.87
    High-performance, cast pistons closely match original equipment, Engineered for the best possible heat transfer from combustion chamber to cylinder walls, Rings are replacement for one piston, All pistons are priced with ring(s), wrist pins and circlips
    097162
    SKU:
    097162
    Availability:
    Ships Same Business Day
    Weight:
    0.81 LBS
    $46.87
    Qty in Cart: 0
    Quantity:
    Price:
    $46.87
    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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