Snowmobile Piston and Ring Kits
Snowmobile Piston and Ring Kits at JJ Motorsports
Rebuild or upgrade your snowmobile's engine with premium piston and ring kits from JJ Motorsports. Our selection includes forged and cast pistons designed for superior strength, reduced thermal expansion, and optimal heat transfer in extreme cold conditions. Compatible with Yamaha, Polaris, Arctic Cat, Ski-Doo, and more, these kits feature high-silicone aluminum alloys, ArmorGlide® skirt coatings, and complete components like rings, wrist pins, circlips, and gaskets to enhance durability, efficiency, and power output for 2-stroke engines. Ideal for trail sleds, mountain climbers, or utility models, they ensure precise fitment, quick break-in, and long-lasting performance for DIY mechanics or professional shops.
Shop trusted brands like Parts Unlimited for cast assemblies and Wiseco for forged kits. Explore related categories such as snowmobile engine gaskets & kits for sealing solutions or snowmobile valves & parts for complete overhauls.
Top Snowmobile Piston and Ring Kits Products
- PARTS UNLIMITED Piston Assembly - Yamaha - +.020 09-8272 – High-performance cast piston with super-high silicone content for strength, MOS2-coated skirts for wear resistance, includes rings, wrist pins, and circlips for Yamaha models.
- WISECO Piston Kit - Polaris SK1396 – Forged from high-silicone 4988 aluminum alloy for exceptional strength, includes rings, wrist pins, circlips, and top-end gasket with ArmorGlide® coating for Polaris 794cc 2-stroke engines.
- WISECO Piston Kit - Arctic Cat SK1397 – Precision-forged 4032 aluminum piston kit with ArmorGlide® skirt coating, includes rings, pins, circlips, and gasket for Arctic Cat M8000 794cc 2-stroke models 2014-2017.
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 Piston Assembly - Yamaha - +.020 09-8272
PARTS UNLIMITED
$34.63When your Yamaha engine demands reliable top-end performance, OEM-equivalent pistons are non-negotiable. The PARTS UNLIMITED +.020 Piston Assembly delivers the heat dissipation and durability you need for consistent power delivery, whether you're...098272- SKU:
- 098272
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
$34.63 -
PARTS UNLIMITED Piston Assembly - Arctic Cat - Standard 09-601
PARTS UNLIMITED
$56.05A worn or damaged piston assembly directly compromises combustion efficiency, compression ratios, and engine reliability. The PARTS UNLIMITED Piston Assembly for Arctic Cat delivers OEM-equivalent performance with optimized thermal management, ensuring...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
$56.05Qty in Cart: 0Quantity:Price:$56.05Subtotal: -
PARTS UNLIMITED Piston Assembly - LR440 - Standard 09-671
PARTS UNLIMITED
$35.65A worn or damaged piston assembly compromises combustion efficiency, reduces power output, and accelerates engine wear. The PARTS UNLIMITED LR440 restores OEM-equivalent performance with precision-cast construction designed to manage heat transfer...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 -
PARTS UNLIMITED Piston Assembly - LR440 09-6712
PARTS UNLIMITED
$35.65Maintaining proper piston integrity is critical for engine longevity and consistent performance. The PARTS UNLIMITED LR440 09-6712 piston assembly delivers OE-matched geometry with superior thermal management, ensuring reliable combustion chamber sealing...096712- SKU:
- 096712
- Availability:
- Ships Same Business Day
- Weight:
- 0.88 LBS
$35.65Qty in Cart: 0Quantity:Price:$35.65Subtotal: -
PARTS UNLIMITED Piston Assembly - Arctic Cat - Standard 09-679
PARTS UNLIMITED
$45.85A properly functioning piston assembly is critical to maintaining combustion efficiency and engine longevity. This PARTS UNLIMITED piston assembly for Arctic Cat delivers OEM-equivalent performance with engineering optimized for superior heat...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 -
PARTS UNLIMITED Piston Assembly - Arctic Cat - Standard 09-681
PARTS UNLIMITED
$57.07A piston assembly is fundamental to your Arctic Cat engine's reliability and performance—it directly impacts combustion efficiency, heat management, and overall longevity. The PARTS UNLIMITED 09-681 delivers OEM-equivalent quality with optimized thermal...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 -
PARTS UNLIMITED Piston Assembly - Arctic Cat - Standard 09-685
PARTS UNLIMITED
$43.81A worn or damaged piston assembly directly compromises engine efficiency, power output, and reliability—making a quality replacement essential for both performance and longevity. The PARTS UNLIMITED Piston Assembly for Arctic Cat maintains OEM-level...09685- SKU:
- 09685
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- STROKE LENGTH METRIC:
- 60.00 MM
- UNITS:
- EACH
- DISPLACEMENT:
- 339 CC
- RIDING STYLE:
- SNOW
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- BORE SIZE METRIC:
- 60.00 MM
- PISTON MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- PISTON KIT
$43.81 -
PARTS UNLIMITED Piston Assembly - Arctic Cat - Standard 09-687
PARTS UNLIMITED
$51.97A worn or damaged piston assembly directly impacts engine compression, power output, and reliability. The PARTS UNLIMITED Piston Assembly for Arctic Cat delivers OEM-matched performance with optimized thermal properties, ensuring consistent combustion...09687- SKU:
- 09687
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- BORE - OVERSIZE:
- STANDARD
- BORE SIZE METRIC:
- 73.40 MM
- PISTON MATERIAL:
- ALUMINUM
- UNITS:
- EACH
- DISPLACEMENT:
- 550 CC
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- SNOW
- STROKE LENGTH METRIC:
- 65.00 MM
$51.97 -
PARTS UNLIMITED Piston Assembly - Arctic Cat - Standard 09-688
PARTS UNLIMITED
$43.81A worn or damaged piston assembly compromises engine efficiency, power delivery, and longevity. The PARTS UNLIMITED Piston Assembly for Arctic Cat delivers OEM-matched performance with optimized combustion chamber geometry and superior heat dissipation,...09688- SKU:
- 09688
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- DISPLACEMENT:
- 436 CC
- STROKE LENGTH METRIC:
- 60.00 MM
- BORE SIZE METRIC:
- 68.00 MM
- PISTON MATERIAL:
- ALUMINUM
- UNITS:
- EACH
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- SNOW
$43.81 -
PARTS UNLIMITED Piston Assembly - Arctic Cat - +.020 09-6882
PARTS UNLIMITED
$32.59If your Arctic Cat engine is showing signs of wear or you're rebuilding after high-mileage use, quality pistons are non-negotiable for reliable performance and longevity. These PARTS UNLIMITED pistons are engineered to match OEM specifications while...096882- SKU:
- 096882
- Availability:
- Ships Same Business Day
- Weight:
- 0.88 LBS
$32.59 -
On Sale
PARTS UNLIMITED Piston Assembly - Arctic Cat - +.040 09-6884
PARTS UNLIMITED
MSRP: $42.79Now: $27.00Was: $42.79When your Arctic Cat engine demands precision and reliability, OEM-quality pistons are non-negotiable. The PARTS UNLIMITED +.040 Piston Assembly delivers the exact thermal management and durability your sled needs to perform consistently in extreme...096884- SKU:
- 096884
- Availability:
- Ships Same Business Day
- Weight:
- 0.88 LBS
MSRP: $42.79Now: $27.00Was: $42.79 -
PARTS UNLIMITED Piston Assembly - Kawasaki - Standard 09-689
PARTS UNLIMITED
$46.87A high-revving engine demands pistons engineered for reliability under extreme combustion pressures and temperatures. The PARTS UNLIMITED Piston Assembly delivers OEM-matched geometry and superior heat dissipation to keep your Kawasaki running at peak...09689- SKU:
- 09689
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- DISPLACEMENT:
- 436 CC
- BORE SIZE METRIC:
- 68.00 MM
- UNITS:
- EACH
- STROKE LENGTH METRIC:
- 60.00 MM
- PISTON MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- SNOW
$46.87 -
PARTS UNLIMITED Piston Assembly - Arctic Cat - Standard 09-692
PARTS UNLIMITED
$44.83A worn or damaged piston assembly directly compromises engine efficiency, compression, and overall reliability—especially critical if you're pushing your Arctic Cat hard in competition or demanding conditions. This PARTS UNLIMITED piston assembly...09692- SKU:
- 09692
- Availability:
- Ships Same Business Day
- Weight:
- 0.63 LBS
- BORE SIZE METRIC:
- 60.00 MM
- RIDING STYLE:
- SNOW
- STROKE LENGTH METRIC:
- 60.00 MM
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- PISTON MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- PISTON KIT
- UNITS:
- EACH
- DISPLACEMENT:
- 340 CC
$44.83 -
PARTS UNLIMITED Piston Assembly - Arctic Cat - Standard 09-693
PARTS UNLIMITED
$41.77A worn or damaged piston directly impacts engine compression, power output, and fuel efficiency—making a quality replacement essential for reliable performance. The PARTS UNLIMITED Piston Assembly for Arctic Cat engines delivers OEM-matched...09693- SKU:
- 09693
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- BORE SIZE METRIC:
- 70.00 MM
- UNITS:
- EACH
- DISPLACEMENT:
- 250 CC
- PISTON MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- SNOW
- STROKE LENGTH METRIC:
- 65.00 MM
$41.77 -
PARTS UNLIMITED Piston Assembly - Arctic Cat - Standard 09-695
PARTS UNLIMITED
$45.85A worn or damaged piston directly compromises engine efficiency, compression integrity, and overall performance—making a quality replacement essential for reliable operation. The PARTS UNLIMITED Piston Assembly for Arctic Cat delivers OEM-equivalent...09695- SKU:
- 09695
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- DISPLACEMENT:
- 436 CC
- STROKE LENGTH METRIC:
- 60.00 MM
- UNITS:
- EACH
- RIDING STYLE:
- SNOW
- BORE SIZE METRIC:
- 68.00 MM
- PISTON MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- PISTON KIT
$45.85 -
PARTS UNLIMITED Piston Assembly - Arctic Cat - Standard 09-696
PARTS UNLIMITED
$50.95A worn or damaged piston directly undermines engine reliability and performance—especially in high-demand applications where combustion pressures are unforgiving. PARTS UNLIMITED's cast piston assembly for Arctic Cat engines delivers OEM-equivalent...09696- SKU:
- 09696
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- DISPLACEMENT:
- 440 CC
- UNITS:
- EACH
- RIDING STYLE:
- SNOW
- BORE SIZE METRIC:
- 65.00 MM
- PISTON MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- PISTON KIT
- STROKE LENGTH METRIC:
- 65.00 MM
$50.95 -
PARTS UNLIMITED Piston Assembly - Polaris - +.020 09-7042
PARTS UNLIMITED
$44.83When you're pushing your Polaris to its limits, stock pistons can become a bottleneck to reliable performance. This PARTS UNLIMITED Piston Assembly delivers OEM-equivalent quality with precision-cast construction designed to handle the heat of aggressive...097042- SKU:
- 097042
- Availability:
- Ships Same Business Day
- Weight:
- 0.88 LBS
$44.83 -
PARTS UNLIMITED Piston Assembly - Polaris - +.010 09-7061
PARTS UNLIMITED
$40.75When your Polaris engine demands a complete overhaul, settling for substandard pistons compromises reliability and performance. The PARTS UNLIMITED Piston Assembly delivers OEM-equivalent construction with precise engineering that maximizes heat...097061- SKU:
- 097061
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
$40.75 -
PARTS UNLIMITED Piston Assembly - Rotax - Standard 09-785
PARTS UNLIMITED
$66.25When your Rotax engine demands reliability under sustained high-RPM operation, OEM-equivalent piston quality becomes non-negotiable. The PARTS UNLIMITED Piston Assembly delivers the thermal efficiency and dimensional precision of original equipment,...09785- SKU:
- 09785
- Availability:
- Ships Same Business Day
- Weight:
- 1.06 LBS
- PISTON MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- SNOW
- BORE SIZE METRIC:
- 76.00 MM
- STROKE LENGTH METRIC:
- 65.80 MM
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- DISPLACEMENT:
- 600 CC
- UNITS:
- EACH
$66.25Qty in Cart: 0Quantity:Price:$66.25Subtotal: -
On Sale
PARTS UNLIMITED Piston Assembly - Yamaha - Standard 09-800
PARTS UNLIMITED
MSRP: $58.09Now: $37.00Was: $58.09A piston assembly is critical to your engine's combustion efficiency and longevity. This PARTS UNLIMITED unit delivers OEM-equivalent performance with superior heat dissipation, keeping combustion chamber temperatures in check and reducing thermal stress...09800- SKU:
- 09800
- Availability:
- Ships Same Business Day
- Weight:
- 0.88 LBS
- DISPLACEMENT:
- 250 CC
- PISTON MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- SNOW
- STROKE LENGTH METRIC:
- 64.00 MM
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- BORE SIZE METRIC:
- 70.00 MM
- UNITS:
- EACH
MSRP: $58.09Now: $37.00Was: $58.09
Buying Guide and FAQs
Buying Guide: Factors to Consider When Choosing Snowmobile Piston and Ring Kits
- Compatibility: Ensure the kit matches your snowmobile's make (e.g., Arctic Cat, Polaris, Ski-Doo with Rotax, Yamaha, Kawasaki) and engine specs (primarily 2-stroke, e.g., 440cc-794cc). Use the vehicle selector for model-specific fits, including bore sizes (standard or oversize +.010/+.020/+.040) and years (e.g., Arctic Cat M8000 2014-2017) to prevent mismatches.
- Type of Use: For high-performance or mountain riding, choose forged kits for strength and heat resistance; trail or utility sleds benefit from cast kits for reliable rebuilds and wear resistance in standard conditions.
- Components and Upgrades: Select kits including pistons, rings (one per piston), wrist pins, circlips, and sometimes top-end gaskets. Focus on oversize options for bored engines, coatings for reduced friction, and materials for better compression and longevity.
- Brand and Quality: Opt for Wiseco for forged aluminum kits with ArmorGlide® skirt coating and high-silicone alloys, or Parts Unlimited for cast assemblies with MOS2 coatings. Prioritize features like precise fitment, quick break-in, and superior heat transfer for durability in cold, high-RPM environments.
- Installation and Cost: Kits are often DIY for experienced users with basic tools; professional help recommended for engine rebuilds. Prices range from $27 for basic oversize assemblies to $66 for premium kits—look for sales and free shipping over $99 for value.
Frequently Asked Questions (FAQs)
- What snowmobile models and engines do these kits support? Kits fit brands like Arctic Cat (e.g., M8000 794cc 2014-2017), Polaris (e.g., 794cc 2-stroke), Ski-Doo (e.g., Rotax engines), Yamaha (e.g., 250cc), and Kawasaki. Use the year/make/model filter for exact compatibility with 2-stroke engines.
- How do forged vs. cast pistons differ? Forged (e.g., Wiseco SK1396) offer superior strength and heat resistance for performance; cast (e.g., Parts Unlimited 09-601) provide high-silicone content for wear resistance and affordable rebuilds.
- What is typically included in a kit? Most include piston(s), rings, wrist pins, circlips, and sometimes gaskets (e.g., Wiseco kits); check details for single-piston replacements or full assemblies.
- What materials enhance durability? High-silicone aluminum alloys reduce thermal expansion; coatings like ArmorGlide® or MOS2 minimize friction, improve break-in, and extend life in extreme cold.
- What if a kit doesn't fit my sled? Verify bore size, engine type, and model before buying. Our returns policy allows exchanges or refunds if it doesn't match.
- Can I find related engine parts? Yes—explore gaskets, cylinders/heads, bearings/seals, or full rebuild kits in the snowmobile engine category to complement your piston upgrade.
