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
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Kimpex Piston Kit for Yamaha VMAX 600 1997-1999 982216
KIMPEX
$89.99When your Yamaha VMAX 600 engine demands a full rebuild, cutting corners on pistons compromises both power output and engine longevity. The KIMPEX Piston Kit 982216 delivers OEM-specification components engineered for efficient combustion and superior...K09826- SKU:
- K09826
- Availability:
- Ships Same Business Day
- Weight:
- 1.13 LBS
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- STYLE:
- HIGH PERFORMANCE
- BORE SIZE METRIC:
- 74.80 MM
- RIDING STYLE:
- SNOW
- DISPLACEMENT:
- 600 CC
- SKIRT COATING:
- PTFE
- STROKE LENGTH METRIC:
- 68.00 MM
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- ALUMINUM
- PISTON MATERIAL:
- CAST
- PRODUCT NAME:
- PISTON KIT
- UNITS:
- KIT
$89.99Qty in Cart: 0Quantity:Price:$89.99Subtotal: -
PARTS UNLIMITED Piston Assembly - Yamaha - Standard 09-827
PARTS UNLIMITED
$34.63A worn or damaged piston directly compromises engine efficiency, power output, and reliability—especially under sustained high-RPM conditions. The PARTS UNLIMITED Piston Assembly delivers OEM-equivalent performance with precision engineering that...09827- SKU:
- 09827
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- DISPLACEMENT:
- 433 CC
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- SNOW
- BORE SIZE METRIC:
- 68.00 MM
- PISTON MATERIAL:
- ALUMINUM
- UNITS:
- EACH
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- STROKE LENGTH METRIC:
- 59.60 MM
$34.63Qty in Cart: 0Quantity:Price:$34.63Subtotal: -
PARTS UNLIMITED Piston Assembly - LR340 09-660-2
PARTS UNLIMITED
$30.55A piston assembly is the heart of your engine's combustion cycle—it's responsible for transferring explosive force into usable power while withstanding extreme heat and pressure. The PARTS UNLIMITED LR340 09-660-2 delivers OE-equivalent performance with...096602- SKU:
- 096602
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- BORE - OVERSIZE:
- +0,020'
- DISPLACEMENT:
- 340 CC
- PISTON MATERIAL:
- ALUMINUM
- BORE SIZE METRIC:
- 60.00 MM
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- SNOW
- UNITS:
- EACH
- BORE OVERSIZE - IMPERIAL:
- +0.020'
- STROKE LENGTH METRIC:
- 60.00 MM
$30.55Qty in Cart: 0Quantity:Price:$30.55Subtotal: -
PARTS UNLIMITED Piston Assembly - Polaris - +.020 09-7062
PARTS UNLIMITED
$45.85When your piston assembly wears out or you're rebuilding after high-stress racing, OEM-equivalent performance matters. This PARTS UNLIMITED cast piston assembly for Polaris engines delivers the heat dissipation and durability you need to keep your engine...097062- SKU:
- 097062
- Availability:
- Ships Same Business Day
- Weight:
- 0.63 LBS
$45.85Qty in Cart: 0Quantity:Price:$45.85Subtotal: -
PARTS UNLIMITED Piston Assembly - Polaris - +.040 09-7064
PARTS UNLIMITED
$40.75When your piston assembly wears out, you need a replacement that restores your engine's compression and reliability without compromise. PARTS UNLIMITED pistons are engineered to match OEM specifications while delivering superior heat dissipation from the...097064- SKU:
- 097064
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
$40.75Qty in Cart: 0Quantity:Price:$40.75Subtotal: -
PARTS UNLIMITED Piston Assembly - Standard 09-8019
PARTS UNLIMITED
$49.93A piston assembly is the heart of engine combustion—when yours wears out or fails, your engine's performance and reliability suffer immediately. The PARTS UNLIMITED Standard 09-8019 delivers OEM-matched performance with superior heat dissipation, keeping...098019- SKU:
- 098019
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
$49.93Qty in Cart: 0Quantity:Price:$49.93Subtotal: -
PARTS UNLIMITED Piston Assembly - Yamaha - Standard 09-802
PARTS UNLIMITED
$43.81A piston assembly is one of the most critical components in your engine's combustion cycle—it directly impacts compression ratio, heat dissipation, and overall reliability. The PARTS UNLIMITED Piston Assembly for Yamaha engines delivers OEM-matched...09802- SKU:
- 09802
- Availability:
- Ships Same Business Day
- Weight:
- 0.63 LBS
- BORE SIZE METRIC:
- 60.00 MM
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- SNOW
- PISTON MATERIAL:
- ALUMINUM
- UNITS:
- EACH
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- DISPLACEMENT:
- 340 CC
- STROKE LENGTH METRIC:
- 59.60 MM
$43.81Qty in Cart: 0Quantity:Price:$43.81Subtotal: -
PARTS UNLIMITED Piston Assembly - Yamaha - Standard 09-806
PARTS UNLIMITED
$39.73A properly functioning piston assembly is critical to engine reliability and performance—worn or damaged pistons lead to compression loss, poor combustion efficiency, and potential catastrophic engine failure. The PARTS UNLIMITED Piston Assembly for...09806- SKU:
- 09806
- Availability:
- Ships Same Business Day
- Weight:
- 0.88 LBS
- UNITS:
- EACH
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- PRODUCT NAME:
- PISTON KIT
- DISPLACEMENT:
- 433 CC
- RIDING STYLE:
- SNOW
- STROKE LENGTH METRIC:
- 59.60 MM
- BORE SIZE METRIC:
- 68.00 MM
- PISTON MATERIAL:
- ALUMINUM
$39.73Qty in Cart: 0Quantity:Price:$39.73Subtotal: -
PARTS UNLIMITED Piston Assembly - Arctic Cat - Standard 09-8085
PARTS UNLIMITED
$42.79A piston assembly failure can end a ride season before it starts. This PARTS UNLIMITED piston assembly for Arctic Cat delivers OEM-equivalent performance with precision engineering optimized for superior heat dissipation—keeping combustion temperatures...098085- SKU:
- 098085
- Availability:
- Ships Same Business Day
- Weight:
- 1.75 LBS
$42.79Qty in Cart: 0Quantity:Price:$42.79Subtotal: -
PARTS UNLIMITED Piston Assembly - Yamaha - +.040 09-8144
PARTS UNLIMITED
$35.65When your Yamaha engine demands reliability under peak combustion temperatures, OEM-equivalent pistons become non-negotiable. The PARTS UNLIMITED +.040 Piston Assembly delivers the precise heat transfer and durability you need for consistent performance,...098144- SKU:
- 098144
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
$35.65Qty in Cart: 0Quantity:Price:$35.65Subtotal: -
PARTS UNLIMITED Piston Assembly - Yamaha - Standard 09-826
PARTS UNLIMITED
$51.97A worn or damaged piston directly compromises combustion efficiency, power output, and engine longevity. The PARTS UNLIMITED Piston Assembly for Yamaha delivers OEM-equivalent performance with optimized thermal properties, ensuring reliable heat...09826- SKU:
- 09826
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- BORE SIZE METRIC:
- 74.50 MM
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- SNOW
- STROKE LENGTH METRIC:
- 68.00 MM
- PISTON MATERIAL:
- ALUMINUM
- UNITS:
- EACH
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- DISPLACEMENT:
- 600 CC
$51.97Qty in Cart: 0Quantity:Price:$51.97Subtotal: -
PARTS UNLIMITED Piston Assembly - Rotax - +.020 09-7522
PARTS UNLIMITED
$51.97If you're rebuilding a Rotax engine or replacing worn pistons, OEM-equivalent quality matters—especially when heat management directly impacts ring sealing and engine longevity. This PARTS UNLIMITED piston assembly delivers the thermal efficiency and...097522- SKU:
- 097522
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
$51.97Qty in Cart: 0Quantity:Price:$51.97Subtotal: -
PARTS UNLIMITED Piston Assembly - Polaris - Standard 09-709
PARTS UNLIMITED
$34.63A worn or damaged piston directly compromises engine efficiency, power delivery, and reliability—especially under high-load conditions. The PARTS UNLIMITED Piston Assembly delivers OEM-equivalent performance with engineered heat dissipation to keep...09709- SKU:
- 09709
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- PISTON MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- SNOW
- DISPLACEMENT:
- 340 CC
- STROKE LENGTH METRIC:
- 55.60 MM
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- BORE SIZE METRIC:
- 62.00 MM
- UNITS:
- EACH
$34.63Qty in Cart: 0Quantity:Price:$34.63Subtotal: -
PARTS UNLIMITED Piston Assembly - Polaris - Standard 09-710
PARTS UNLIMITED
$40.75A piston assembly is critical to your engine's reliability and performance—it directly handles the explosive forces of combustion and dictates heat dissipation efficiency. The PARTS UNLIMITED Piston Assembly for Polaris delivers OEM-equivalent precision...09710- SKU:
- 09710
- Availability:
- Ships Same Business Day
- Weight:
- 0.88 LBS
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- DISPLACEMENT:
- 440 CC
- STROKE LENGTH METRIC:
- 60.00 MM
- UNITS:
- EACH
- RIDING STYLE:
- SNOW
- BORE SIZE METRIC:
- 67.75 MM
- PISTON MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- PISTON KIT
$40.75Qty in Cart: 0Quantity:Price:$40.75Subtotal: -
PARTS UNLIMITED Piston Assembly - Rotax - +.020 09-7662
PARTS UNLIMITED
$58.09When your Rotax engine demands a precision replacement, stock pistons won't cut it. Our PARTS UNLIMITED Piston Assembly delivers OEM-matched performance with engineered thermal efficiency, ensuring reliable combustion and extended engine life. Each...097662- SKU:
- 097662
- Availability:
- Ships Same Business Day
- Weight:
- 0.88 LBS
$58.09Qty in Cart: 0Quantity:Price:$58.09Subtotal: -
PARTS UNLIMITED Piston Assembly - Rotax - Standard 09772
PARTS UNLIMITED
$42.79Your Rotax engine demands precision components that can handle combustion chamber heat without compromising reliability. This PARTS UNLIMITED Piston Assembly delivers OE-matched performance with optimized thermal transfer, ensuring consistent power...09772- SKU:
- 09772
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- DISPLACEMENT:
- 580 CC
- PISTON MATERIAL:
- ALUMINUM
- STROKE LENGTH METRIC:
- 61.00 MM
- UNITS:
- EACH
- BORE SIZE METRIC:
- 76.00 MM
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- SNOW
$42.79Qty in Cart: 0Quantity:Price:$42.79Subtotal: -
PARTS UNLIMITED Piston Assembly - Rotax - +.020 097722
PARTS UNLIMITED
$42.79A high-performance piston assembly demands precision engineering and superior heat management—this PARTS UNLIMITED assembly delivers both. Engineered to match original equipment specifications while optimizing thermal transfer, these cast pistons...097722- SKU:
- 097722
- Availability:
- Ships Same Business Day
- Weight:
- 0.94 LBS
- BORE OVERSIZE - IMPERIAL:
- +0.020'
- RIDING STYLE:
- SNOW
- STROKE LENGTH METRIC:
- 68.00 MM
- BORE SIZE METRIC:
- 76.50 MM
- PISTON MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- PISTON KIT
- UNITS:
- EACH
- BORE - OVERSIZE:
- +0,020'
- DISPLACEMENT:
- 617 CC
$42.79Qty in Cart: 0Quantity:Price:$42.79Subtotal: -
PARTS UNLIMITED Piston Assembly - Polaris - Standard PU0910-0553
PARTS UNLIMITED
$57.07A worn or damaged piston directly compromises engine efficiency, reliability, and power output—making a quality replacement essential for any serious Polaris build. This PARTS UNLIMITED piston assembly delivers OEM-matched performance with...09100553- SKU:
- 09100553
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- PISTON MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- SNOW
- BORE SIZE METRIC:
- 77.25 MM
- UNITS:
- EACH
- STROKE LENGTH METRIC:
- 64.00 MM
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- DISPLACEMENT:
- 600 CC
$57.07Qty in Cart: 0Quantity:Price:$57.07Subtotal: -
PARTS UNLIMITED Piston Assembly - Rotax - Standard 09-741
PARTS UNLIMITED
$50.95When your Rotax engine demands reliability under sustained combustion loads, OEM-equivalent pistons are non-negotiable. The PARTS UNLIMITED Piston Assembly delivers cast construction engineered for optimal heat dissipation, keeping combustion...09741- SKU:
- 09741
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- PISTON MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- PISTON KIT
- STROKE LENGTH METRIC:
- 66.00 MM
- BORE SIZE METRIC:
- 72.00 MM
- DISPLACEMENT:
- 269 CC
- RIDING STYLE:
- SNOW
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- UNITS:
- EACH
$50.95Qty in Cart: 0Quantity:Price:$50.95Subtotal: -
Bikeman Performance Piston Kit 2009-2014 Polaris RMK 800 Assault 2.25" 155" Track BMP-P800DK-2
BIKEMAN PERFORMANCE
$599.95Factory pistons in your RMK 800 are prone to slap, excessive heat, and premature wear—especially on high-mileage motors. The Bikeman Performance Piston Kit replaces them with forged, precision-engineered internals that deliver measurable gains in...09105723- SKU:
- 09105723
- Availability:
- Ships Same Business Day
- Weight:
- 4.96 LBS
- RIDING STYLE:
- SNOW
- PRODUCT NAME:
- PISTON KIT
- UNITS:
- KIT
$599.95Qty in Cart: 0Quantity:Price:$599.95Subtotal:
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.
