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 - Polaris - Standard 3085045
PARTS UNLIMITED
$44.83High-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 circlips09100662- SKU:
- 09100662
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- PISTON MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- PISTON KIT
- UNITS:
- EACH
- BORE SIZE METRIC:
- 68.25 MM
- RIDING STYLE:
- SNOW
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- DISPLACEMENT:
- 440 CC
- STROKE LENGTH METRIC:
- 60.00 MM
$44.83 -
PARTS UNLIMITED Piston Assembly - Polaris - +.020 8053-1
PARTS UNLIMITED
$55.03High-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 circlips80531- SKU:
- 80531
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- PRODUCT NAME:
- PISTON KIT
- BORE OVERSIZE - IMPERIAL:
- +0.010'
- DISPLACEMENT:
- 500 CC
- UNITS:
- EACH
- RIDING STYLE:
- SNOW
- STROKE LENGTH METRIC:
- 60.00 MM
- BORE - OVERSIZE:
- +0,010'
- BORE SIZE METRIC:
- 72.00 MM
- PISTON MATERIAL:
- ALUMINUM
$55.03Qty in Cart: 0Quantity:Price:$55.03Subtotal: -
PARTS UNLIMITED Piston Assembly - Polaris - +.020 8053-2
PARTS UNLIMITED
$55.03High-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 circlips80532- SKU:
- 80532
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- BORE - OVERSIZE:
- +0,020'
- BORE OVERSIZE - IMPERIAL:
- +0.020'
- DISPLACEMENT:
- 500 CC
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- SNOW
- PISTON MATERIAL:
- ALUMINUM
- BORE SIZE METRIC:
- 72.00 MM
- STROKE LENGTH METRIC:
- 60.00 MM
- UNITS:
- EACH
$55.03 -
On Sale
PARTS UNLIMITED Piston Assembly - John Deere - Standard 8041
PARTS UNLIMITED
MSRP: $44.95Now: $29.00Was: $44.95High-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 circlips8041- SKU:
- 8041
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- SNOW
- BORE SIZE METRIC:
- 66.00 MM
- UNITS:
- EACH
- DISPLACEMENT:
- 438 CC
- STROKE LENGTH METRIC:
- 64.00 MM
- BORE - OVERSIZE:
- STANDARD
- PISTON MATERIAL:
- ALUMINUM
MSRP: $44.95Now: $29.00Was: $44.95 -
On Sale
PARTS UNLIMITED Piston Assembly - John Deere - +.010 8041-1
PARTS UNLIMITED
MSRP: $44.95Now: $29.00Was: $44.95High-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 circlips80411- SKU:
- 80411
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- BORE OVERSIZE - IMPERIAL:
- +0.010'
- BORE SIZE METRIC:
- 66.00 MM
- DISPLACEMENT:
- 438 CC
- PRODUCT NAME:
- PISTON KIT
- UNITS:
- EACH
- BORE - OVERSIZE:
- +0,010'
- PISTON MATERIAL:
- ALUMINUM
- RIDING STYLE:
- SNOW
- STROKE LENGTH METRIC:
- 64.00 MM
MSRP: $44.95Now: $29.00Was: $44.95 -
On Sale
PARTS UNLIMITED Piston Assembly - John Deere - Standard 8049
PARTS UNLIMITED
MSRP: $34.95Now: $22.00Was: $34.95High-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 circlips8049- SKU:
- 8049
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- BORE - OVERSIZE:
- STANDARD
- PISTON MATERIAL:
- ALUMINUM
- DISPLACEMENT:
- 339 CC
- STROKE LENGTH METRIC:
- 64.00 MM
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- UNITS:
- EACH
- BORE SIZE METRIC:
- 58.00 MM
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- SNOW
MSRP: $34.95Now: $22.00Was: $34.95 -
On Sale
PARTS UNLIMITED Piston Assembly - John Deere - Standard 8038
PARTS UNLIMITED
MSRP: $34.95Now: $22.00Was: $34.95High-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 circlips8038- SKU:
- 8038
- Availability:
- Ships Same Business Day
- Weight:
- 0.63 LBS
- BORE SIZE METRIC:
- 58.00 MM
- STROKE LENGTH METRIC:
- 64.00 MM
- DISPLACEMENT:
- 338 CC
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- SNOW
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- PISTON MATERIAL:
- ALUMINUM
- BORE - OVERSIZE:
- STANDARD
- UNITS:
- EACH
MSRP: $34.95Now: $22.00Was: $34.95 -
PARTS UNLIMITED Piston Assembly - Arctic Cat - Standard 3004762
PARTS UNLIMITED
$67.27High-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 circlips09100551- SKU:
- 09100551
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- RIDING STYLE:
- SNOW
- STROKE LENGTH METRIC:
- 65.00 MM
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- DISPLACEMENT:
- 794 CC
- PISTON MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- PISTON KIT
- UNITS:
- EACH
- BORE SIZE METRIC:
- 72.00 MM
$67.27 -
PARTS UNLIMITED Piston Assembly - Polaris - Standard PU0910-0554
PARTS UNLIMITED
$74.41High-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 circlips09100554- SKU:
- 09100554
- Availability:
- Ships Same Business Day
- Weight:
- 1.17 LBS
- BORE SIZE METRIC:
- 81.00 MM
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- SNOW
- PISTON MATERIAL:
- ALUMINUM
- STROKE LENGTH METRIC:
- 66.50 MM
- UNITS:
- EACH
- BORE - OVERSIZE:
- STANDARD
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- DISPLACEMENT:
- 700 CC
$74.41 -
On Sale
PARTS UNLIMITED Piston Assembly - Polaris - Standard 2201153
PARTS UNLIMITED
MSRP: $59.11Now: $38.00Was: $59.11High-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 circlips09100555- SKU:
- 09100555
- Availability:
- Ships Same Business Day
- Weight:
- 0.86 LBS
- BORE - OVERSIZE:
- STANDARD
- STROKE LENGTH METRIC:
- 60.00 MM
- UNITS:
- EACH
- BORE OVERSIZE - IMPERIAL:
- STANDARD
- BORE SIZE METRIC:
- 66.00 MM
- PRODUCT NAME:
- PISTON KIT
- DISPLACEMENT:
- 440 CC
- RIDING STYLE:
- SNOW
- PISTON MATERIAL:
- ALUMINUM
MSRP: $59.11Now: $38.00Was: $59.11 -
On Sale
Wiseco Piston Kit 69.25mm for Polaris 440 1992-1998 2343M06925
WISECO
MSRP: $144.95Now: $123.00Was: $144.95Upgrade your Polaris engine with the WISECO Piston 2343M06925, designed for optimal performance and durability. This high-quality piston ensures a precise fit and enhanced combustion efficiency, making it ideal for both recreational and competitive use...09103992- SKU:
- 09103992
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON
- STROKE LENGTH METRIC:
- 60.00 MM
- UNITS:
- EACH
- DISPLACEMENT:
- 452 CC
- RIDING STYLE:
- SNOW
- ENGINE TYPE:
- 2-STROKE
- BORE SIZE METRIC:
- 67.75 MM
MSRP: $144.95Now: $123.00Was: $144.95 -
On Sale
Wiseco Piston Kit for Polaris 440 1992-1998 2343M06825
WISECO
MSRP: $134.95Now: $115.00Was: $134.95Engineered for performance and reliability, the WISECO Piston Polaris .50mm 2343M06825 is crafted from a high-silicon alloy, ensuring exceptional strength for both trail and racing applications. This piston is designed to enhance your engine's efficiency...2343M06825- SKU:
- 2343M06825
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- PRODUCT NAME:
- PISTON KIT
- SKIRT COATING:
- NON-COATED
- PISTON DIAMETER METRIC:
- 68.10 MM
- STROKE LENGTH METRIC:
- 60.00 MM
- BORE SIZE METRIC:
- 68.25 MM
- DISPLACEMENT:
- 439 CC
- RIDING STYLE:
- SNOW
- BORE - OVERSIZE:
- +0,50 MM
- BORE - OVERSIZE METRIC:
- +0.50 MM
- ENGINE TYPE:
- 2-STROKE
- MODEL:
- PRO-LITE
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- UNITS:
- KIT
MSRP: $134.95Now: $115.00Was: $134.95 -
On Sale
Wiseco Piston Ski-Doo Formula MX 1994 2312M06975
WISECO
MSRP: $149.95Now: $127.00Was: $149.95Enhance your Ski-Doo's performance with the WISECO Piston 2312M06975, designed for durability and efficiency. This high-quality piston is engineered to deliver optimal power and reliability, ensuring a smooth ride on any terrain. Please note that this...09103983- SKU:
- 09103983
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- BORE - OVERSIZE METRIC:
- +0.25 MM
- DISPLACEMENT:
- 466 CC
- BORE - OVERSIZE:
- +0,25 MM
- PISTON MATERIAL:
- FORGED
- RIDING STYLE:
- SNOW
- STROKE LENGTH METRIC:
- 61.00 MM
- BORE SIZE METRIC:
- 69.50 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PRODUCT NAME:
- PISTON
- UNITS:
- EACH
MSRP: $149.95Now: $127.00Was: $149.95 -
On Sale
Wiseco Piston Kit 62.25mm Bore 1986-1989 Polaris Sprint 2316M06225
WISECO
MSRP: $134.95Now: $115.00Was: $134.95Upgrade your Polaris with the WISECO Piston 2316M06225, designed for enhanced performance and durability. This piston is engineered for precision, ensuring optimal fit and function in your engine. Please note that a gasket kit is not included, allowing...09103985- SKU:
- 09103985
- Availability:
- Ships Same Business Day
- Weight:
- 0.55 LBS
- RIDING STYLE:
- SNOW
- STROKE LENGTH METRIC:
- 55.60 MM
- BORE SIZE METRIC:
- 62.00 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON
- UNITS:
- EACH
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
MSRP: $134.95Now: $115.00Was: $134.95Qty in Cart: 0Quantity:Price:MSRP: $134.95Now: $115.00Was: $134.95Subtotal: -
On Sale
Wiseco Piston Kit 69.25mm 1993-1995 Polaris 440 SKS 2318M06925
WISECO
MSRP: $154.95Now: $132.00Was: $154.95Upgrade your Polaris engine with the WISECO Piston 2318M06925, designed for optimal performance and durability. This high-quality piston ensures a precise fit and improved combustion efficiency, enhancing your ride's overall power and responsiveness...09103987- SKU:
- 09103987
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- PISTON MATERIAL:
- FORGED
- RIDING STYLE:
- SNOW
- BORE SIZE METRIC:
- 67.75 MM
- DISPLACEMENT:
- 435 CC
- DISPLACEMENT:
- 452 CC
- STROKE LENGTH METRIC:
- 60.00 MM
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- ALUMINUM ALLOY
- PRODUCT NAME:
- PISTON
- UNITS:
- EACH
MSRP: $154.95Now: $132.00Was: $154.95 -
On Sale
Wiseco Piston Kit Arctic Cat Wildcat 650 1988-1990 2323M07800
WISECO
MSRP: $129.95Now: $110.00Was: $129.95Upgrade your Arctic Cat's performance with the WISECO Piston 2323M07800, engineered for durability and efficiency. This piston is designed to enhance power output while maintaining optimal engine function. Please note that this product is sold without a...09103988- SKU:
- 09103988
- Availability:
- Ships Same Business Day
- Weight:
- 1.15 LBS
- RIDING STYLE:
- SNOW
- STROKE LENGTH METRIC:
- 68.00 MM
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- PRODUCT NAME:
- PISTON
- UNITS:
- EACH
- BORE SIZE METRIC:
- 78.00 MM
- DISPLACEMENT:
- 650 CC
- PISTON MATERIAL:
- ALUMINUM
MSRP: $129.95Now: $110.00Was: $129.95 -
On Sale
Wiseco Piston 72mm Bore Ski-Doo MX Z 600 X 2003-2006 2444M07200
WISECO
MSRP: $189.95Now: $161.00Was: $189.95Experience unparalleled performance with the WISECO Piston Ski-Doo 2444M07200, engineered from high-silicon alloy to ensure exceptional strength and reliability. This piston is designed for both trail and racing enthusiasts, providing the perfect balance...09104027- SKU:
- 09104027
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- DISPLACEMENT:
- 594 CC
- PRODUCT NAME:
- PISTON KIT
- SKIRT COATING:
- ARMORGLIDE®
- BORE SIZE METRIC:
- 72.00 MM
- PISTON DIAMETER METRIC:
- 71.85 MM
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- RIDING STYLE:
- SNOW
- STROKE LENGTH METRIC:
- 73.00 MM
- ENGINE TYPE:
- 2-STROKE
- MODEL:
- PRO-LITE
- UNITS:
- KIT
MSRP: $189.95Now: $161.00Was: $189.95 -
On Sale
Wiseco Piston Kit for 2006 Polaris 700 Classic 2448M07750
WISECO
MSRP: $164.95Now: $140.00Was: $164.95Engineered for peak performance, the WISECO Piston Polaris 2448M07750 is crafted from a high-silicon alloy, ensuring exceptional strength and reliability. This piston is designed to meet the demands of both trail and racing enthusiasts, providing a...09104029- SKU:
- 09104029
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- MODEL:
- FORGED SERIES
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- SNOW
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- DISPLACEMENT:
- 755 CC
- SKIRT COATING:
- ARMORGLIDE®
- UNITS:
- KIT
- BORE SIZE METRIC:
- 77.50 MM
- PISTON DIAMETER METRIC:
- 77.35 MM
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- STROKE LENGTH METRIC:
- 80.00 MM
MSRP: $164.95Now: $140.00Was: $164.95 -
On Sale
Wiseco Piston Kit Arctic Cat Crossfire 1000 EFI 2009 2450M09030
WISECO
MSRP: $149.95Now: $127.00Was: $149.95Experience unparalleled performance with the WISECO Piston Arctic Cat 2450M09030, expertly crafted from high-silicon alloy for exceptional strength and reliability. Designed for both trail and racing applications, this piston ensures optimal power...09104030- SKU:
- 09104030
- Availability:
- Ships Same Business Day
- Weight:
- 1.55 LBS
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- SNOW
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- SKIRT COATING:
- ARMORGLIDE®
- UNITS:
- KIT
- ENGINE TYPE:
- 2-STROKE
- MODEL:
- PRO-LITE
- BORE SIZE METRIC:
- 90.30 MM
- DISPLACEMENT:
- 1000 CC
- PISTON DIAMETER METRIC:
- 90.15 MM
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- STROKE LENGTH METRIC:
- 78.00 MM
MSRP: $149.95Now: $127.00Was: $149.95 -
On Sale
Wiseco Piston Kit Arctic Cat M8 153 2007-2009 2451M08500
WISECO
MSRP: $154.95Now: $132.00Was: $154.95Experience unparalleled performance with the WISECO Piston Arctic Cat 2451M08500, expertly crafted from high-silicon alloy to ensure exceptional strength and reliability. This piston is designed for both trail and racing applications, making it an ideal...09104031- SKU:
- 09104031
- Availability:
- Ships Same Business Day
- Weight:
- 1.25 LBS
- RIDING STYLE:
- SNOW
- BORE SIZE METRIC:
- 85.00 MM
- ENGINE TYPE:
- 2-STROKE
- MODEL:
- PRO-LITE
- PRODUCT NAME:
- PISTON KIT
- BORE - OVERSIZE METRIC:
- STANDARD
- DISPLACEMENT:
- 794 CC
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- SKIRT COATING:
- ARMORGLIDE®
- UNITS:
- KIT
- BORE - OVERSIZE:
- STANDARD
- PISTON DIAMETER METRIC:
- 84.87 MM
- STROKE LENGTH METRIC:
- 70.00 MM
MSRP: $154.95Now: $132.00Was: $154.95
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.
