Select Your Ride

1
2
3

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 R09-6884

    PARTS UNLIMITED Ring Set R09-6884

    PARTS UNLIMITED

    $16.27
    Rings are replacement for one piston
    R096884
    SKU:
    R096884
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    BORE SIZE METRIC:
    69.00 MM
    PISTON MATERIAL:
    ALUMINUM
    RIDING STYLE:
    SNOW
    PRODUCT NAME:
    PISTON RING
    UNITS:
    SET
    PISTON SIZE IMPERIAL:
    +0.040'
    $16.27
    Qty in Cart: 0
    Quantity:
    Price:
    $16.27
    Subtotal:
  • PARTS UNLIMITED Ring Set R09-7604

    PARTS UNLIMITED Ring Set R09-7604

    PARTS UNLIMITED

    $10.15
    Rings are replacement for one piston
    R097604
    SKU:
    R097604
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    BORE SIZE METRIC:
    68.50 MM
    RIDING STYLE:
    SNOW
    UNITS:
    SET
    PISTON MATERIAL:
    ALUMINUM
    PISTON SIZE IMPERIAL:
    +0.040'
    PRODUCT NAME:
    PISTON RING
    $10.15
    Qty in Cart: 0
    Quantity:
    Price:
    $10.15
    Subtotal:
  • PARTS UNLIMITED Ring Set R09-761

    PARTS UNLIMITED Ring Set R09-761

    PARTS UNLIMITED

    $16.27
    Rings are replacement for one piston
    R09761
    SKU:
    R09761
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    PISTON MATERIAL:
    ALUMINUM
    BORE SIZE METRIC:
    69.50 MM
    PISTON SIZE IMPERIAL:
    STANDARD
    PRODUCT NAME:
    PISTON RING
    RIDING STYLE:
    SNOW
    UNITS:
    SET
    $16.27
    Qty in Cart: 0
    Quantity:
    Price:
    $16.27
    Subtotal:
  • PARTS UNLIMITED Ring Set R09-7612

    PARTS UNLIMITED Ring Set R09-7612

    PARTS UNLIMITED

    $16.27
    Rings are replacement for one piston
    R097612
    SKU:
    R097612
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    BORE SIZE METRIC:
    69.50 MM
    PISTON SIZE IMPERIAL:
    +0.020'
    UNITS:
    SET
    RIDING STYLE:
    SNOW
    PISTON MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    PISTON RING
    $16.27
    Qty in Cart: 0
    Quantity:
    Price:
    $16.27
    Subtotal:
  • PARTS UNLIMITED Ring Set R09-7622

    PARTS UNLIMITED Ring Set R09-7622

    PARTS UNLIMITED

    $22.39
    Rings are replacement for one piston
    R097622
    SKU:
    R097622
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    BORE SIZE METRIC:
    76.00 MM
    PISTON SIZE IMPERIAL:
    +0.020'
    RIDING STYLE:
    SNOW
    UNITS:
    SET
    PISTON MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    PISTON RING
    $22.39
    Qty in Cart: 0
    Quantity:
    Price:
    $22.39
    Subtotal:
  • PARTS UNLIMITED Ring Set R09-765

    PARTS UNLIMITED Ring Set R09-765

    PARTS UNLIMITED

    $7.09
    Rings are replacement for one piston
    R09765
    SKU:
    R09765
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    PISTON MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    PISTON RING
    BORE SIZE METRIC:
    59.50 MM
    UNITS:
    SET
    RIDING STYLE:
    SNOW
    PISTON SIZE IMPERIAL:
    STANDARD
    $7.09
    Qty in Cart: 0
    Quantity:
    Price:
    $7.09
    Subtotal:
  • PARTS UNLIMITED Ring Set R09-7662

    PARTS UNLIMITED Ring Set R09-7662

    PARTS UNLIMITED

    $10.15
    Rings are replacement for one piston
    R097662
    SKU:
    R097662
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    BORE SIZE METRIC:
    67.50 MM
    PRODUCT NAME:
    PISTON RING
    RIDING STYLE:
    SNOW
    UNITS:
    SET
    PISTON MATERIAL:
    ALUMINUM
    PISTON SIZE IMPERIAL:
    +0.020'
    $10.15
    Qty in Cart: 0
    Quantity:
    Price:
    $10.15
    Subtotal:
  • PARTS UNLIMITED Ring Set R097722

    PARTS UNLIMITED Ring Set R097722

    PARTS UNLIMITED

    $13.21
    Rings are replacement for one piston
    R097722
    SKU:
    R097722
    Availability:
    Ships Same Business Day
    Weight:
    0.60 LBS
    BORE SIZE METRIC:
    76.50 MM
    RIDING STYLE:
    SNOW
    PISTON MATERIAL:
    ALUMINUM
    PISTON SIZE IMPERIAL:
    +0.020'
    PRODUCT NAME:
    PISTON RING
    UNITS:
    SET
    $13.21
    Qty in Cart: 0
    Quantity:
    Price:
    $13.21
    Subtotal:
  • PARTS UNLIMITED Ring Set R09-773

    PARTS UNLIMITED Ring Set R09-773

    PARTS UNLIMITED

    $21.37
    Rings are replacement for one piston
    R09773
    SKU:
    R09773
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    UNITS:
    SET
    BORE SIZE METRIC:
    78.00 MM
    PISTON SIZE IMPERIAL:
    STANDARD
    RIDING STYLE:
    SNOW
    PISTON MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    PISTON RING
    $21.37
    Qty in Cart: 0
    Quantity:
    Price:
    $21.37
    Subtotal:
  • PARTS UNLIMITED Ring Set R09-816

    PARTS UNLIMITED Ring Set R09-816

    PARTS UNLIMITED

    $22.39
    Rings are replacement for one piston
    R09816
    SKU:
    R09816
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    RIDING STYLE:
    SNOW
    UNITS:
    SET
    PISTON SIZE IMPERIAL:
    STANDARD
    BORE SIZE METRIC:
    73.00 MM
    PISTON MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    PISTON RING
    $22.39
    Qty in Cart: 0
    Quantity:
    Price:
    $22.39
    Subtotal:
  • PARTS UNLIMITED Ring Set R09-817-02

    PARTS UNLIMITED Ring Set R09-817-02

    PARTS UNLIMITED

    $14.23
    Rings are replacement for one piston
    R0981702
    SKU:
    R0981702
    Availability:
    Ships Same Business Day
    Weight:
    0.13 LBS
    PRODUCT NAME:
    PISTON RING
    BORE SIZE METRIC:
    73.00 MM
    PISTON MATERIAL:
    ALUMINUM
    RIDING STYLE:
    SNOW
    PISTON SIZE IMPERIAL:
    +0.020'
    UNITS:
    SET
    $14.23
    Qty in Cart: 0
    Quantity:
    Price:
    $14.23
    Subtotal:
  • PARTS UNLIMITED Ring Set R09-825

    PARTS UNLIMITED Ring Set R09-825

    PARTS UNLIMITED

    $17.29
    Rings are replacement for one piston
    R09825
    SKU:
    R09825
    Availability:
    Ships Same Business Day
    Weight:
    0.06 LBS
    BORE SIZE METRIC:
    68.00 MM
    PRODUCT NAME:
    PISTON RING
    UNITS:
    SET
    PISTON MATERIAL:
    ALUMINUM
    PISTON SIZE IMPERIAL:
    STANDARD
    RIDING STYLE:
    SNOW
    $17.29
    Qty in Cart: 0
    Quantity:
    Price:
    $17.29
    Subtotal:
  • PARTS UNLIMITED Ring Set R09-826

    PARTS UNLIMITED Ring Set R09-826

    PARTS UNLIMITED

    $16.27
    Rings are replacement for one piston
    R09826
    SKU:
    R09826
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    PISTON MATERIAL:
    ALUMINUM
    PISTON SIZE IMPERIAL:
    STANDARD
    PRODUCT NAME:
    PISTON RING
    BORE SIZE METRIC:
    74.50 MM
    RIDING STYLE:
    SNOW
    UNITS:
    SET
    $16.27
    Qty in Cart: 0
    Quantity:
    Price:
    $16.27
    Subtotal:
  • PARTS UNLIMITED Ring Set R09-827

    PARTS UNLIMITED Ring Set R09-827

    PARTS UNLIMITED

    $7.09
    Rings are replacement for one piston
    R09827
    SKU:
    R09827
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    PISTON MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    PISTON RING
    BORE SIZE METRIC:
    68.00 MM
    PISTON SIZE IMPERIAL:
    STANDARD
    RIDING STYLE:
    SNOW
    UNITS:
    SET
    $7.09
    Qty in Cart: 0
    Quantity:
    Price:
    $7.09
    Subtotal:
  • PARTS UNLIMITED Ring Set R09-8272

    PARTS UNLIMITED Ring Set R09-8272

    PARTS UNLIMITED

    $7.09
    Rings are replacement for one piston
    R098272
    SKU:
    R098272
    Availability:
    Ships Same Business Day
    Weight:
    0.04 LBS
    PISTON SIZE IMPERIAL:
    +0.020'
    UNITS:
    SET
    BORE SIZE METRIC:
    68.00 MM
    PISTON MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    PISTON RING
    RIDING STYLE:
    SNOW
    $7.09
    Qty in Cart: 0
    Quantity:
    Price:
    $7.09
    Subtotal:
  • PARTS UNLIMITED Piston Assembly - Arctic Cat - Standard 09-601

    PARTS UNLIMITED Piston Assembly - Arctic Cat - Standard 09-601

    PARTS UNLIMITED

    $56.05
    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
    09601
    SKU:
    09601
    Availability:
    Ships Same Business Day
    Weight:
    0.75 LBS
    PISTON MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    SNOW
    STROKE LENGTH METRIC:
    57.00 MM
    BORE SIZE METRIC:
    66.50 MM
    DISPLACEMENT:
    594 CC
    BORE - OVERSIZE:
    STANDARD
    BORE OVERSIZE - IMPERIAL:
    STANDARD
    UNITS:
    EACH
    $56.05
    Qty in Cart: 0
    Quantity:
    Price:
    $56.05
    Subtotal:
  • PARTS UNLIMITED Piston Assembly - LR440 - Standard 09-671

    PARTS UNLIMITED Piston Assembly - LR440 - Standard 09-671

    PARTS UNLIMITED

    $35.65
    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
    09671
    SKU:
    09671
    Availability:
    Ships Same Business Day
    Weight:
    0.88 LBS
    PISTON MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    SNOW
    BORE - OVERSIZE:
    STANDARD
    BORE OVERSIZE - IMPERIAL:
    STANDARD
    BORE SIZE METRIC:
    67.50 MM
    DISPLACEMENT:
    440 CC
    STROKE LENGTH METRIC:
    60.00 MM
    UNITS:
    EACH
    $35.65
    Qty in Cart: 0
    Quantity:
    Price:
    $35.65
    Subtotal:
  • PARTS UNLIMITED Piston Assembly - LR440 09-6712

    PARTS UNLIMITED Piston Assembly - LR440 09-6712

    PARTS UNLIMITED

    $35.65
    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
    096712
    SKU:
    096712
    Availability:
    Ships Same Business Day
    Weight:
    0.88 LBS
    Qty in Cart: 0
    Quantity:
    Price:
    $35.65
    Subtotal:
  • PARTS UNLIMITED Piston Assembly - Arctic Cat - Standard 09-679

    PARTS UNLIMITED Piston Assembly - Arctic Cat - Standard 09-679

    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
    09679
    SKU:
    09679
    Availability:
    Ships Same Business Day
    Weight:
    0.94 LBS
    BORE - OVERSIZE:
    STANDARD
    BORE OVERSIZE - IMPERIAL:
    STANDARD
    STROKE LENGTH METRIC:
    62.70 MM
    BORE SIZE METRIC:
    71.00 MM
    UNITS:
    EACH
    DISPLACEMENT:
    500 CC
    PISTON MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    SNOW
    $45.85
    Qty in Cart: 0
    Quantity:
    Price:
    $45.85
    Subtotal:
  • PARTS UNLIMITED Piston Assembly - Arctic Cat - Standard 09-681

    PARTS UNLIMITED Piston Assembly - Arctic Cat - Standard 09-681

    PARTS UNLIMITED

    $57.07
    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
    09681
    SKU:
    09681
    Availability:
    Ships Same Business Day
    Weight:
    1.06 LBS
    PISTON MATERIAL:
    ALUMINUM
    PRODUCT NAME:
    PISTON KIT
    RIDING STYLE:
    SNOW
    STROKE LENGTH METRIC:
    65.00 MM
    DISPLACEMENT:
    580 CC
    BORE - OVERSIZE:
    STANDARD
    BORE OVERSIZE - IMPERIAL:
    STANDARD
    BORE SIZE METRIC:
    75.40 MM
    UNITS:
    EACH
    $57.07
    Qty in Cart: 0
    Quantity:
    Price:
    $57.07
    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

SECURE & SAFE PAYMENT

EASY RETURNS

FAST DELIVERY

AUTHORIZED DEALER