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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Wiseco Piston Kit 60.50mm Bore Arctic Cat Panther 370 2001-2008 2454M06050
WISECO
$134.95When your Arctic Cat Panther 370's original piston shows signs of wear or you're rebuilding for increased performance, a quality replacement is essential to maintain compression, seal integrity, and power delivery. The Wiseco 2454M06050 piston kit...09104039- SKU:
- 09104039
- Availability:
- Ships Same Business Day
- Weight:
- 0.69 LBS
- BORE - OVERSIZE:
- +0,50 MM
- DISPLACEMENT:
- 373 CC
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- UNITS:
- KIT
- BORE - OVERSIZE METRIC:
- +0.50 MM
- BORE SIZE METRIC:
- 60.50 MM
- ENGINE TYPE:
- 2-STROKE
- PISTON DIAMETER METRIC:
- 60.40 MM
- PRODUCT NAME:
- PISTON KIT
- MODEL:
- FORGED SERIES
- RIDING STYLE:
- SNOW
- SKIRT COATING:
- NON-COATED
- STROKE LENGTH METRIC:
- 65.00 MM
$134.95 -
Wiseco Piston Kit 61.00mm Arctic Cat Panther 370 2001-2008 2454M06100
WISECO
$144.95If you're running an Arctic Cat Panther 370 and want to restore lost compression or build a high-output engine, the Wiseco Piston Kit 2454M06100 delivers the durability and precision you need. Built from high-silicon alloy, this piston kit withstands the...09104040- SKU:
- 09104040
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- BORE - OVERSIZE METRIC:
- +1.00 MM
- MODEL:
- FORGED SERIES
- PISTON DIAMETER METRIC:
- 60.90 MM
- RIDING STYLE:
- SNOW
- SKIRT COATING:
- NON-COATED
- STROKE LENGTH METRIC:
- 65.00 MM
- DISPLACEMENT:
- 379 CC
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- PISTON KIT
- BORE - OVERSIZE:
- +1,00 MM
- BORE SIZE METRIC:
- 61.00 MM
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- UNITS:
- KIT
$144.95 -
Wiseco Piston 73mm Bore Yamaha SRX700 1998-2002 2455M07300
WISECO
$177.95If you're running a 1998-2002 Yamaha SRX700, the factory piston won't cut it once you start pushing the engine hard—wear, carbon buildup, and thermal stress degrade stock internals faster than you'd expect. The Wiseco 2455M07300 replaces that weak link...09104041- SKU:
- 09104041
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- RIDING STYLE:
- SNOW
- BORE - OVERSIZE:
- +4,00 MM
- BORE - OVERSIZE METRIC:
- +4.00 MM
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- SKIRT COATING:
- ARMORGLIDE®
- STROKE LENGTH METRIC:
- 62.00 MM
- UNITS:
- KIT
- BORE SIZE METRIC:
- 73.00 MM
- DISPLACEMENT:
- 778 CC
- ENGINE TYPE:
- 2-STROKE
- MODEL:
- PRO-LITE
- PRODUCT NAME:
- PISTON KIT
- PISTON DIAMETER METRIC:
- 72.90 MM
$177.95 -
Wiseco Piston Kit 73.50mm Bore Ski-Doo Formula Plus 1986-1988 SK1214
WISECO
$414.95If you're running a high-output Ski-Doo Formula Plus and pushing your engine to its limits, stock pistons won't cut it. Wiseco's forged aluminum construction delivers the strength and thermal stability needed to survive sustained high-RPM operation and...09031194- SKU:
- 09031194
- Availability:
- Ships Same Business Day
- Weight:
- 2.35 LBS
- BORE - OVERSIZE:
- +1,50 MM
- DISPLACEMENT:
- 543 CC
- ENGINE TYPE:
- 2-STROKE
- TYPE:
- TOP END
- UNITS:
- KIT
- BORE - OVERSIZE METRIC:
- +1.50 MM
- BORE SIZE METRIC:
- 72.00 MM
- MODEL:
- PRO-LITE
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- RIDING STYLE:
- SNOW
- STROKE LENGTH METRIC:
- 64.00 MM
- COOLING SYSTEM:
- LIQUID COOLED
- PISTON DIAMETER METRIC:
- 73.40 MM
- PRODUCT NAME:
- REBUILD KIT
- SKIRT COATING:
- ARMORGLIDE®
$414.95 -
Wiseco Piston Kit 76.50mm for Ski-Doo Formula 583 1997-1999 SK1220
WISECO
$379.95A worn or damaged piston compromises your Ski-Doo Formula 583's performance and reliability, especially under the stress of aggressive riding. The Wiseco SK1220 Piston Kit delivers a complete top-end rebuild solution with forged-aluminum pistons...09031199- SKU:
- 09031199
- Availability:
- Ships Same Business Day
- Weight:
- 2.65 LBS
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- BORE - OVERSIZE METRIC:
- +0.50 MM
- BORE SIZE METRIC:
- 76.00 MM
- COOLING SYSTEM:
- LIQUID COOLED
- DISPLACEMENT:
- 588 CC
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- REBUILD KIT
- TYPE:
- TOP END
- BORE - OVERSIZE:
- +0,50 MM
- SKIRT COATING:
- ARMORGLIDE®
- UNITS:
- KIT
- MODEL:
- PRO-LITE
- PISTON DIAMETER METRIC:
- 76.40 MM
- RIDING STYLE:
- SNOW
- STROKE LENGTH METRIC:
- 64.00 MM
$379.95 -
Wiseco Piston Kit for 1994-1999 Ski-Doo Formula Z 583 76.00mm SK1223
WISECO
$414.95When your Ski-Doo Formula Z 583 demands maximum reliability and consistent power delivery, OEM pistons won't cut it—Wiseco forged units are engineered to handle sustained high RPM loads with minimal thermal growth and superior ring seal. This complete...09031202- SKU:
- 09031202
- Availability:
- Ships Same Business Day
- Weight:
- 2.70 LBS
- MODEL:
- PRO-LITE
- TYPE:
- TOP END
- UNITS:
- KIT
- DISPLACEMENT:
- 611 CC
- PISTON DIAMETER METRIC:
- 77.90 MM
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- RIDING STYLE:
- SNOW
- STROKE LENGTH METRIC:
- 64.00 MM
- BORE - OVERSIZE:
- +2,00 MM
- BORE - OVERSIZE METRIC:
- +2.00 MM
- ENGINE TYPE:
- 2-STROKE
- BORE SIZE METRIC:
- 76.00 MM
- COOLING SYSTEM:
- LIQUID COOLED
- PISTON SIZE METRIC:
- +2.00 MM
- PRODUCT NAME:
- REBUILD KIT
- SKIRT COATING:
- ARMORGLIDE®
$414.95 -
Wiseco Piston Kit Ski-Doo 583 1994-1998 SK1228
WISECO
$424.95If you're pushing your Ski-Doo 583 hard, factory pistons won't cut it—Wiseco's high-silicone forged design delivers the strength and thermal stability needed for sustained performance and reliability. This complete top-end kit eliminates guesswork with...09031203- SKU:
- 09031203
- Availability:
- Ships Same Business Day
- Weight:
- 2.85 LBS
- DISPLACEMENT:
- 596 CC
- ENGINE TYPE:
- 2-STROKE
- TYPE:
- TOP END
- UNITS:
- KIT
- BORE - OVERSIZE METRIC:
- +1.00 MM
- BORE - OVERSIZE:
- +1,00 MM
- MODEL:
- PRO-LITE
- PISTON DIAMETER METRIC:
- 76.90 MM
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- RIDING STYLE:
- SNOW
- STROKE LENGTH METRIC:
- 64.00 MM
- BORE SIZE METRIC:
- 76.00 MM
- COOLING SYSTEM:
- LIQUID COOLED
- PRODUCT NAME:
- REBUILD KIT
- SKIRT COATING:
- ARMORGLIDE®
$424.95 -
Wiseco Piston Kit for 2025 Ski-Doo Summit X 154 850 E-TEC SHOT PowderMax Light 2.5 10.25 in. Touchscreen HAC SK1234
WISECO
$414.95Your 2025 Ski-Doo Summit X 154's engine demands pistons that can handle sustained high RPMs and extreme sled conditions without failure. Wiseco's forged piston construction delivers the strength and thermal stability necessary to maintain compression and...09031209- SKU:
- 09031209
- Availability:
- Ships Same Business Day
- Weight:
- 2.85 LBS
- BORE SIZE METRIC:
- 76.00 MM
- COOLING SYSTEM:
- LIQUID COOLED
- PRODUCT NAME:
- REBUILD KIT
- SKIRT COATING:
- ARMORGLIDE®
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- UNITS:
- KIT
- BORE - OVERSIZE METRIC:
- +1.50 MM
- DISPLACEMENT:
- 640 CC
- ENGINE TYPE:
- 2-STROKE
- BORE - OVERSIZE:
- +1,50 MM
- MODEL:
- PRO-LITE
- PISTON DIAMETER METRIC:
- 77.40 MM
- RIDING STYLE:
- SNOW
- STROKE LENGTH METRIC:
- 68.00 MM
- TYPE:
- TOP END
$414.95 -
On Sale
PROX Piston Kit - SeaDoo 850 ETEC 01.5817.000
PROX
MSRP: $165.95Now: $141.00Was: $165.95The PROX Piston Kit is engineered to restore or exceed OEM performance standards for your SeaDoo 850 ETEC, ensuring consistent power delivery and reliability whether you're running stock boost or pushing modified fuel maps. A quality piston kit is...09106065- SKU:
- 09106065
- Availability:
- Ships Same Business Day
- Weight:
- 1.46 LBS
- BORE SIZE METRIC:
- 82.00 MM
- UNITS:
- KIT
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- SNOW
MSRP: $165.95Now: $141.00Was: $165.95 -
On Sale
PROX Piston Kit - Polaris 850 01.5819.000
PROX
MSRP: $165.95Now: $141.00Was: $165.95A worn or damaged piston directly undermines engine reliability and performance—especially in high-demand Polaris 850 applications where every combustion cycle matters. The PROX Piston Kit restores factory specifications with precision-engineered...09106067- SKU:
- 09106067
- Availability:
- Ships Same Business Day
- Weight:
- 1.61 LBS
- PRODUCT NAME:
- PISTON KIT
- BORE SIZE METRIC:
- 85.00 MM
- RIDING STYLE:
- SNOW
- UNITS:
- KIT
MSRP: $165.95Now: $141.00Was: $165.95 -
On Sale
PROX Piston Kit 01.2798.000
PROX
MSRP: $105.95Now: $90.00Was: $105.95Your engine's heart demands precision engineering that matches OEM standards without compromise. The PROX Piston Kit 01.2798.000 delivers Japanese manufacturing excellence with CNC-machined components built to withstand repeated high-RPM cycles and...09103290- SKU:
- 09103290
- Availability:
- Ships Same Business Day
- Weight:
- 0.82 LBS
- PISTON SIZE METRIC:
- STANDARD
- BORE SIZE METRIC:
- 69.00 MM
- RIDING STYLE:
- SNOW
- PISTON DIAMETER METRIC:
- 69.00 MM
- PRODUCT NAME:
- PISTON KIT
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- UNITS:
- EACH
MSRP: $105.95Now: $90.00Was: $105.95 -
On Sale
PROX Piston Kit 01.5503.000
PROX
MSRP: $105.95Now: $90.00Was: $105.95A worn or damaged piston kit compromises combustion efficiency, increases blow-by, and accelerates engine wear—costing you power and reliability. The PROX Piston Kit 01.5503.000 delivers OEM-equivalent performance with precision engineering and...09103291- SKU:
- 09103291
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- RIDING STYLE:
- SNOW
- BORE SIZE METRIC:
- 76.00 MM
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- HYPEREUTECTIC ALLOY
- PISTON SIZE METRIC:
- STANDARD
- PISTON DIAMETER METRIC:
- 76.00 MM
- PRODUCT NAME:
- PISTON
- UNITS:
- EACH
MSRP: $105.95Now: $90.00Was: $105.95 -
On Sale
PROX Piston Kit 01.5599.000
PROX
MSRP: $105.95Now: $90.00Was: $105.95When your engine demands precision and reliability, OEM-equivalent performance isn't optional—it's essential. The PROX Piston Kit 01.5599.000 delivers factory-spec durability with tight CNC tolerances, ensuring consistent compression, reduced blow-by,...09103292- SKU:
- 09103292
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- BORE SIZE METRIC:
- 73.00 MM
- ENGINE TYPE:
- 2-STROKE
- PISTON DIAMETER METRIC:
- 73.00 MM
- PISTON SIZE METRIC:
- STANDARD
- RIDING STYLE:
- SNOW
- PISTON MATERIAL:
- HYPEREUTECTIC ALLOY
- PRODUCT NAME:
- PISTON
- UNITS:
- EACH
MSRP: $105.95Now: $90.00Was: $105.95 -
On Sale
PROX Piston Kit 01.5599.050
PROX
MSRP: $105.95Now: $90.00Was: $105.95A piston kit is the heart of your engine's combustion cycle—when it fails, performance tanks and reliability crumbles. The PROX Piston Kit 01.5599.050 restores your engine to OEM specifications with precision-engineered components that handle the extreme...09103293- SKU:
- 09103293
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- RIDING STYLE:
- SNOW
- ENGINE TYPE:
- 2-STROKE
- PISTON SIZE METRIC:
- STANDARD
- BORE SIZE METRIC:
- 73.50 MM
- PISTON MATERIAL:
- HYPEREUTECTIC ALLOY
- PRODUCT NAME:
- PISTON
- UNITS:
- EACH
MSRP: $105.95Now: $90.00Was: $105.95 -
On Sale
PROX Piston Kit 01.5600.000
PROX
MSRP: $105.95Now: $90.00Was: $105.95A piston kit is the beating heart of your engine's combustion chamber—when wear, damage, or performance upgrades demand replacement, settling for anything less than OEM-equivalent quality compromises reliability and power delivery. The PROX Piston Kit 01...09103295- SKU:
- 09103295
- Availability:
- Ships Same Business Day
- Weight:
- 1.03 LBS
- PRODUCT NAME:
- PISTON
- UNITS:
- EACH
- BORE SIZE METRIC:
- 72.00 MM
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- HYPEREUTECTIC ALLOY
- PISTON SIZE METRIC:
- STANDARD
- RIDING STYLE:
- SNOW
MSRP: $105.95Now: $90.00Was: $105.95 -
On Sale
PROX Piston Kit 01.5699.000
PROX
MSRP: $105.95Now: $90.00Was: $105.95A piston kit is one of the most critical components in your engine's combustion chamber, directly affecting power delivery, fuel efficiency, and engine longevity. The PROX Piston Kit 01.5699.000 delivers OEM-equivalent performance with precision...09103298- SKU:
- 09103298
- Availability:
- Ships Same Business Day
- Weight:
- 1.04 LBS
- RIDING STYLE:
- SNOW
- BORE SIZE METRIC:
- 76.00 MM
- PISTON MATERIAL:
- HYPEREUTECTIC ALLOY
- PISTON SIZE METRIC:
- STANDARD
- TYPE:
- SINGLE RING
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- PISTON
- UNITS:
- EACH
MSRP: $105.95Now: $90.00Was: $105.95 -
On Sale
PROX Piston Kit 01.5699.050
PROX
MSRP: $105.95Now: $90.00Was: $105.95When your engine's pistons wear down, performance suffers—compression drops, blow-by increases, and you lose power across the entire RPM range. The PROX Piston Kit 01.5699.050 restores your engine to OEM specifications with precision-manufactured...09103299- SKU:
- 09103299
- Availability:
- Ships Same Business Day
- Weight:
- 1.04 LBS
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- HYPEREUTECTIC ALLOY
- PISTON SIZE METRIC:
- STANDARD
- TYPE:
- SINGLE RING
- BORE SIZE METRIC:
- 76.50 MM
- RIDING STYLE:
- SNOW
- PRODUCT NAME:
- PISTON
- UNITS:
- EACH
MSRP: $105.95Now: $90.00Was: $105.95 -
On Sale
PROX Piston Kit 01.5699.100
PROX
MSRP: $105.95Now: $90.00Was: $105.95A piston kit lives at the heart of your engine's power delivery, and worn or damaged pistons directly compromise compression, efficiency, and reliability. The PROX Piston Kit 01.5699.100 delivers OEM-grade replacement performance without compromise,...09103300- SKU:
- 09103300
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- PRODUCT NAME:
- PISTON
- UNITS:
- EACH
- BORE SIZE METRIC:
- 77.00 MM
- PISTON MATERIAL:
- HYPEREUTECTIC ALLOY
- PISTON SIZE METRIC:
- STANDARD
- RIDING STYLE:
- SNOW
- ENGINE TYPE:
- 2-STROKE
- TYPE:
- SINGLE RING
MSRP: $105.95Now: $90.00Was: $105.95 -
On Sale
PROX Piston Kit 01.5799.000
PROX
MSRP: $105.95Now: $90.00Was: $105.95When your engine is pushing limits, your pistons need to match that intensity. The PROX Piston Kit 01.5799.000 delivers OEM-equivalent performance with the precision manufacturing and material quality that separates reliable power from catastrophic...09103303- SKU:
- 09103303
- Availability:
- Ships Same Business Day
- Weight:
- 1.15 LBS
- RIDING STYLE:
- SNOW
- BORE SIZE METRIC:
- 81.00 MM
- PISTON MATERIAL:
- HYPEREUTECTIC ALLOY
- PISTON SIZE METRIC:
- STANDARD
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- PISTON
- UNITS:
- EACH
MSRP: $105.95Now: $90.00Was: $105.95 -
On Sale
PROX Piston Kit 01.5799.100
PROX
MSRP: $105.95Now: $90.00Was: $105.95A worn or damaged piston compromises combustion efficiency, reduces power output, and risks catastrophic engine failure. The PROX Piston Kit 01.5799.100 restores OEM-level performance with precision-engineered components manufactured to exacting...09103305- SKU:
- 09103305
- Availability:
- Ships Same Business Day
- Weight:
- 1.25 LBS
- BORE SIZE METRIC:
- 82.00 MM
- RIDING STYLE:
- SNOW
- ENGINE TYPE:
- 2-STROKE
- PISTON SIZE METRIC:
- STANDARD
- PISTON MATERIAL:
- HYPEREUTECTIC ALLOY
- PRODUCT NAME:
- PISTON
- UNITS:
- EACH
MSRP: $105.95Now: $90.00Was: $105.95
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.
