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 73mm Standard Bore for 2002-2006 Polaris 550 Classic 982154
KIMPEX
$98.99When your Polaris 550 Classic's engine starts showing signs of wear, a complete piston kit rebuild restores compression, sealing, and thermal efficiency back to factory specifications. The Kimpex 982154 delivers OEM-spec components in one package,...K09727- SKU:
- K09727
- Availability:
- Ships Same Business Day
- Weight:
- 0.98 LBS
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- STYLE:
- HIGH PERFORMANCE
- PISTON MATERIAL:
- ALUMINUM
- PISTON MATERIAL:
- CAST
- UNITS:
- KIT
- BORE SIZE METRIC:
- 73.00 MM
- DISPLACEMENT:
- 544 CC
- ENGINE TYPE:
- 2-STROKE
- SKIRT COATING:
- PTFE
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- SNOW
- STROKE LENGTH METRIC:
- 65.00 MM
$98.99 -
Kimpex Piston Kit 550 Classic 2002-2006 982153
KIMPEX
$87.99The Kimpex Piston Kit 550 Classic is engineered to restore your engine to OEM performance standards with precision-manufactured components that deliver reliable power delivery and extended service life. Whether you're rebuilding after wear or upgrading...K0972704- SKU:
- K0972704
- Availability:
- Ships Same Business Day
- Weight:
- 1.02 LBS
- BORE SIZE METRIC:
- 73.00 MM
- ENGINE TYPE:
- 2-STROKE
- BORE OVERSIZE - IMPERIAL:
- +0.040'
- SKIRT COATING:
- PTFE
- PISTON MATERIAL:
- ALUMINUM
- PISTON MATERIAL:
- CAST
- UNITS:
- KIT
- BORE - OVERSIZE:
- +0,040'
- DISPLACEMENT:
- 544 CC
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- SNOW
- STROKE LENGTH METRIC:
- 65.00 MM
- STYLE:
- HIGH PERFORMANCE
$87.99 -
Kimpex Piston Kit Standard Bore 2.835in Ski-Doo Alpine II 1991 982163
KIMPEX
$79.99Your Ski-Doo Alpine II's engine demands precision components that can withstand repeated heat cycles and maintain tight tolerances season after season. The KIMPEX Piston Kit 982163 delivers OEM-equivalent performance with a complete assembly—pistons,...K09741- SKU:
- K09741
- Availability:
- Ships Same Business Day
- Weight:
- 0.81 LBS
- DISPLACEMENT:
- 521 CC
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- SNOW
- STROKE LENGTH METRIC:
- 61.00 MM
- BORE SIZE METRIC:
- 72.00 MM
- ENGINE TYPE:
- 2-STROKE
- SKIRT COATING:
- PTFE
- STYLE:
- HIGH PERFORMANCE
- DISPLACEMENT:
- 269 CC
- DISPLACEMENT:
- 500 CC
- PISTON MATERIAL:
- ALUMINUM
- PISTON MATERIAL:
- CAST
- UNITS:
- KIT
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
$79.99 -
Kimpex Piston Kit 982160 for Polaris 500 Classic 1994-2006 982160
KIMPEX
$70.99A worn or damaged piston kit compromises combustion efficiency, reduces power output, and accelerates engine wear—making a quality rebuild essential for reliable performance. The KIMPEX 982160 is engineered to OEM specifications, delivering the thermal...K0974101- SKU:
- K0974101
- Availability:
- Ships Same Business Day
- Weight:
- 0.94 LBS
- SKIRT COATING:
- PTFE
- STYLE:
- HIGH PERFORMANCE
- BORE - OVERSIZE:
- +0,010'
- DISPLACEMENT:
- 521 CC
- RIDING STYLE:
- SNOW
- BORE OVERSIZE - IMPERIAL:
- +0.010'
- BORE SIZE METRIC:
- 72.00 MM
- DISPLACEMENT:
- 500 CC
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- CAST
- PRODUCT NAME:
- PISTON KIT
- DISPLACEMENT:
- 269 CC
- PISTON MATERIAL:
- ALUMINUM
- STROKE LENGTH METRIC:
- 61.00 MM
- UNITS:
- KIT
$70.99 -
Kimpex Piston Kit 982161
KIMPEX
$70.99When you're rebuilding an engine, piston quality directly impacts compression ratio, heat dissipation, and overall reliability—which is why OEM-spec components matter. The Kimpex Piston Kit 982161 delivers a complete solution with matched pistons, rings,...K0974102- SKU:
- K0974102
- Availability:
- Ships Same Business Day
- Weight:
- 0.94 LBS
- BORE OVERSIZE - IMPERIAL:
- +0.020'
- PRODUCT NAME:
- PISTON KIT
- STYLE:
- HIGH PERFORMANCE
- DISPLACEMENT:
- 500 CC
- PISTON MATERIAL:
- CAST
- BORE - OVERSIZE:
- +0,020'
- DISPLACEMENT:
- 521 CC
- RIDING STYLE:
- SNOW
- SKIRT COATING:
- PTFE
- BORE SIZE METRIC:
- 72.00 MM
- DISPLACEMENT:
- 269 CC
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- ALUMINUM
- STROKE LENGTH METRIC:
- 61.00 MM
- UNITS:
- KIT
$70.99 -
Kimpex Piston Kit 62mm Standard Bore 1995-1998 Ski-Doo Formula S 982170
KIMPEX
$72.99If you're running a 1995-1998 Ski-Doo Formula S, piston wear directly impacts engine efficiency, fuel economy, and overall reliability. The KIMPEX 982170 restores OEM-level performance with a complete kit that handles the thermal demands of 2-stroke...K09751- SKU:
- K09751
- Availability:
- Ships Same Business Day
- Weight:
- 0.63 LBS
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- STYLE:
- HIGH PERFORMANCE
- DISPLACEMENT:
- 369 CC
- UNITS:
- KIT
- BORE SIZE METRIC:
- 62.00 MM
- ENGINE TYPE:
- 2-STROKE
- SKIRT COATING:
- PTFE
- PISTON MATERIAL:
- ALUMINUM
- PISTON MATERIAL:
- CAST
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- SNOW
- STROKE LENGTH METRIC:
- 61.00 MM
$72.99 -
Kimpex Piston Kit 62mm Bore 2-Stroke Snowmobile 369cc 982167
KIMPEX
$65.99When your 2-stroke snowmobile engine reaches the limits of the original piston kit, wear accelerates and performance suffers. The KIMPEX Piston Kit 982167 restores your engine to OEM specifications with die-cast pistons engineered for superior heat...K0975101- SKU:
- K0975101
- Availability:
- Ships Same Business Day
- Weight:
- 0.69 LBS
- BORE - OVERSIZE:
- +0,010'
- ENGINE TYPE:
- 2-STROKE
- STROKE LENGTH METRIC:
- 61.00 MM
- UNITS:
- KIT
- BORE OVERSIZE - IMPERIAL:
- +0.010'
- PISTON MATERIAL:
- ALUMINUM
- PISTON MATERIAL:
- CAST
- PRODUCT NAME:
- PISTON KIT
- BORE SIZE METRIC:
- 62.00 MM
- DISPLACEMENT:
- 369 CC
- RIDING STYLE:
- SNOW
- STYLE:
- HIGH PERFORMANCE
- SKIRT COATING:
- PTFE
$65.99 -
Kimpex Piston Kit for 2006 Arctic Cat F7 Firecat 982180
KIMPEX
$71.99If you're running a 2006 Arctic Cat F7 Firecat, worn or damaged pistons will kill your engine's efficiency and reliability. This KIMPEX Piston Kit 982180 restores your sled to OEM performance specifications with precision die-cast components engineered...K0977204- SKU:
- K0977204
- Availability:
- Ships Same Business Day
- Weight:
- 0.98 LBS
- BORE OVERSIZE - IMPERIAL:
- +0.040'
- SKIRT COATING:
- PTFE
- BORE - OVERSIZE:
- +0,040'
- PISTON MATERIAL:
- ALUMINUM
- RIDING STYLE:
- SNOW
- BORE SIZE METRIC:
- 76.00 MM
- DISPLACEMENT:
- 581 CC
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- PISTON KIT
- STROKE LENGTH METRIC:
- 76.50 MM
- STYLE:
- HIGH PERFORMANCE
- PISTON MATERIAL:
- CAST
- UNITS:
- KIT
$71.99 -
Kimpex Piston Kit 78mm for Ski-Doo Mach 1 1994-1996 982183
KIMPEX
$85.99When your Ski-Doo Mach 1's piston assembly shows wear, combustion efficiency drops and engine reliability suffers—a complete piston kit rebuild restores original performance and extends engine life. The Kimpex 78mm kit delivers die-cast construction...K09773- SKU:
- K09773
- Availability:
- Ships Same Business Day
- Weight:
- 1.19 LBS
- SKIRT COATING:
- PTFE
- STYLE:
- HIGH PERFORMANCE
- BORE SIZE METRIC:
- 77.90 MM
- RIDING STYLE:
- SNOW
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- PRODUCT NAME:
- PISTON KIT
- STROKE LENGTH METRIC:
- 70.00 MM
- DISPLACEMENT:
- 669 CC
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- ALUMINUM
- PISTON MATERIAL:
- CAST
- UNITS:
- KIT
$85.99 -
Kimpex Piston Kit Ski-Doo MX Z 700 2000 2001 2002 2003 982195
KIMPEX
$86.99When your Ski-Doo MX Z 700 demands reliable power stroke after power stroke, a worn piston kit compromises both performance and engine longevity. The KIMPEX Piston Kit 982195 restores your sled to OEM specifications with die-cast pistons engineered for...K09783- SKU:
- K09783
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
- DISPLACEMENT:
- 698 CC
- PISTON MATERIAL:
- ALUMINUM
- PISTON MATERIAL:
- CAST
- PRODUCT NAME:
- PISTON KIT
- UNITS:
- KIT
- BORE SIZE METRIC:
- 78.00 MM
- RIDING STYLE:
- SNOW
- STROKE LENGTH METRIC:
- 73.00 MM
- ENGINE TYPE:
- 2-STROKE
- SKIRT COATING:
- PTFE
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- STYLE:
- HIGH PERFORMANCE
$86.99 -
Kimpex Piston Kit Yamaha CS340E 1989-1990 982202
KIMPEX
$73.99When your Yamaha CS340E's engine shows signs of wear—loss of compression, increased blow-by, or sluggish acceleration—a quality piston kit is the most cost-effective path back to full performance. This KIMPEX 982202 kit delivers OEM-equivalent...K09802- SKU:
- K09802
- Availability:
- Ships Same Business Day
- Weight:
- 0.56 LBS
- DISPLACEMENT:
- 340 CC
- ENGINE TYPE:
- 2-STROKE
- STROKE LENGTH METRIC:
- 59.60 MM
- STYLE:
- HIGH PERFORMANCE
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- PISTON MATERIAL:
- ALUMINUM
- PISTON MATERIAL:
- CAST
- PRODUCT NAME:
- PISTON KIT
- UNITS:
- KIT
- BORE SIZE METRIC:
- 60.00 MM
- RIDING STYLE:
- SNOW
- SKIRT COATING:
- PTFE
$73.99 -
Kimpex Piston Kit Yamaha PZ480 Phazer 1984-1989 982210
KIMPEX
$80.99If you're rebuilding a Yamaha PZ480 Phazer engine, the quality of your piston kit directly impacts reliability, longevity, and performance. The Kimpex 982210 delivers OEM-specification components engineered for efficient heat dissipation and durability,...K09813- SKU:
- K09813
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- BORE SIZE METRIC:
- 72.00 MM
- DISPLACEMENT:
- 480 CC
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- DISPLACEMENT:
- 500 CC
- PISTON MATERIAL:
- ALUMINUM
- PISTON MATERIAL:
- CAST
- PRODUCT NAME:
- PISTON KIT
- UNITS:
- KIT
- ENGINE TYPE:
- 2-STROKE
- STROKE LENGTH METRIC:
- 59.60 MM
- STYLE:
- HIGH PERFORMANCE
- RIDING STYLE:
- SNOW
- SKIRT COATING:
- PTFE
$80.99 -
On Sale
PROX Piston Kit 01.5603.000
PROX
MSRP: $105.95Now: $90.00Was: $105.95When your engine demands reliability at the highest RPMs, OEM-equivalent pistons are non-negotiable. The PROX Piston Kit 01.5603.000 delivers Japanese manufacturing precision with high-silicon aluminum construction that handles extreme combustion...09103297- SKU:
- 09103297
- Availability:
- Ships Same Business Day
- Weight:
- 1.08 LBS
- PISTON MATERIAL:
- HYPEREUTECTIC ALLOY
- PISTON SIZE METRIC:
- STANDARD
- BORE SIZE METRIC:
- 77.25 MM
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- PISTON
- UNITS:
- EACH
- RIDING STYLE:
- SNOW
MSRP: $105.95Now: $90.00Was: $105.95 -
Wiseco Piston Kit Arctic Cat F7 Firecat 2003-2006 2410M07970
WISECO
$188.95When your Arctic Cat F7 Firecat is pushing hard on the trail or at the track, a worn piston compromises combustion efficiency and power delivery. The Wiseco 2410M07970 restores peak performance with a high-silicon alloy construction that handles...2410M07970- SKU:
- 2410M07970
- Availability:
- Ships Same Business Day
- Weight:
- 1.16 LBS
- ENGINE TYPE:
- 2-STROKE
- MODEL:
- PRO-LITE
- PRODUCT NAME:
- PISTON KIT
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- DISPLACEMENT:
- 698 CC
- PISTON DIAMETER METRIC:
- STANDARD
- SKIRT COATING:
- ARMORGLIDE®
- UNITS:
- KIT
- BORE SIZE METRIC:
- 79.70 MM
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- STROKE LENGTH METRIC:
- 70.00 MM
- RIDING STYLE:
- SNOW
$188.95
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.
