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
-
On Sale
PARTS UNLIMITED Piston Assembly - Polaris - Standard 2201153
PARTS UNLIMITED
MSRP: $61.43Now: $38.00Was: $61.43A worn or damaged piston directly compromises combustion efficiency, power output, and engine longevity. The PARTS UNLIMITED Piston Assembly for Polaris restores OEM-equivalent performance with precision-cast construction and optimized thermal transfer,...09100555- 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: $61.43Now: $38.00Was: $61.43 -
On Sale
Wiseco Piston Kit 69.25mm for Polaris 440 1992-1998 2343M06925
WISECO
MSRP: $144.95Now: $123.00Was: $144.95A worn or damaged piston directly impacts engine efficiency, throttle response, and overall reliability—especially in high-demand applications like racing or frequent trail use. The Wiseco 2343M06925 delivers the precision fit and combustion optimization...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: $134.95If you're running a Polaris 440 and want to extract reliable performance without compromise, the Wiseco Piston Kit delivers the durability and efficiency your engine demands. This high-silicon alloy piston handles the extreme pressures of both aggressive...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: $149.95OEM pistons wear out—especially on vintage Ski-Doo sleds that see serious trail time. The Wiseco 2312M06975 is a direct replacement engineered to restore your Formula MX's combustion efficiency and power output without compromising reliability. Built to...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 69.25mm 1993-1995 Polaris 440 SKS 2318M06925
WISECO
MSRP: $154.95Now: $132.00Was: $154.95If you're running a 1993-1995 Polaris 440 SKS, piston wear directly impacts combustion efficiency and power delivery—and a worn or damaged piston will cost you performance and reliability. The Wiseco 2318M06925 is precision-engineered to restore lost...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: $129.95When you're rebuilding or refreshing your Arctic Cat Wildcat 650's top end, piston quality directly impacts power delivery, longevity, and reliability under load. Wiseco pistons are precision-forged to exacting tolerances, ensuring consistent compression...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: $189.95When your Ski-Doo MX Z 600 demands more from every season, a quality piston is non-negotiable. The Wiseco 2444M07200 delivers the durability and power consistency you need to push hard on the trail or in competition without sacrificing engine reliability...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: $189.95Qty in Cart: 0Quantity:Price:MSRP: $189.95Now: $161.00Was: $189.95Subtotal: -
On Sale
Wiseco Piston Kit for 2006 Polaris 700 Classic 2448M07750
WISECO
MSRP: $164.95Now: $140.00Was: $164.95When your Polaris 700 Classic's original piston wears out, you need a direct replacement that restores—or exceeds—factory performance without guesswork. The Wiseco 2448M07750 piston kit delivers the durability and precision tolerances that high-mileage...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: $149.95When your Arctic Cat Crossfire 1000 EFI demands peak performance, a quality piston kit is non-negotiable. Wiseco's high-silicon alloy construction delivers the strength and heat resistance required for sustained trail riding or competitive racing, while...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: $154.95The Wiseco Piston Kit for Arctic Cat M8 153 (2007–2009) delivers the strength and precision your sled demands, whether you're running trail miles or pushing race pace. Built from high-silicon alloy, these pistons resist the thermal and mechanical stress...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 -
On Sale
Wiseco Piston Kit 78.50mm 670 H.O. 1998-1999 Ski-Doo MXZ 670 HO Summit 700 X SK1312
WISECO
MSRP: $409.95Now: $348.00Was: $409.95Factory pistons wear out—especially in high-performance applications where temperatures and combustion pressures demand more. The Wiseco SK1312 piston kit delivers OEM-quality replacements engineered specifically for your 1998-1999 Ski-Doo MXZ 670 and...09031230- SKU:
- 09031230
- Availability:
- Ships Same Business Day
- Weight:
- 3.10 LBS
- BORE - OVERSIZE METRIC:
- +0.50 MM
- MODEL:
- PRO-LITE
- PISTON DIAMETER METRIC:
- 78.33 MM
- RIDING STYLE:
- SNOW
- SKIRT COATING:
- NON-COATED
- TYPE:
- TOP END
- BORE - OVERSIZE:
- +0,50 MM
- BORE SIZE METRIC:
- 78.00 MM
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- UNITS:
- KIT
- COOLING SYSTEM:
- LIQUID COOLED
- ENGINE TYPE:
- 2-STROKE
- STROKE LENGTH METRIC:
- 70.00 MM
- DISPLACEMENT:
- 678 CC
- PRODUCT NAME:
- REBUILD KIT
MSRP: $409.95Now: $348.00Was: $409.95 -
On Sale
Wiseco Piston Kit Ski-Doo MX Z 1999 79.00mm SK1313
WISECO
MSRP: $434.95Now: $370.00Was: $434.95If you're running a Ski-Doo MX Z and pushing your sled to its limits, worn or damaged pistons will kill your performance and reliability. This Wiseco piston kit gives you the durability and thermal stability needed to handle aggressive riding and extreme...09031231- SKU:
- 09031231
- Availability:
- Ships Same Business Day
- Weight:
- 3.25 LBS
- BORE - OVERSIZE METRIC:
- +1.00 MM
- DISPLACEMENT:
- 686 CC
- MODEL:
- PRO-LITE
- RIDING STYLE:
- SNOW
- SKIRT COATING:
- NON-COATED
- TYPE:
- TOP END
- COOLING SYSTEM:
- LIQUID COOLED
- ENGINE TYPE:
- 2-STROKE
- STROKE LENGTH METRIC:
- 70.00 MM
- BORE - OVERSIZE:
- +1,00 MM
- BORE SIZE METRIC:
- 78.00 MM
- PISTON DIAMETER METRIC:
- 78.83 MM
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- UNITS:
- KIT
- PRODUCT NAME:
- REBUILD KIT
MSRP: $434.95Now: $370.00Was: $434.95 -
On Sale
Wiseco Piston Kit 70.50mm for Ski-Doo MXZ 500 2000-2003 SK1324
WISECO
MSRP: $439.95Now: $374.00Was: $439.95If you're pushing your Ski-Doo MXZ 500 to its limits, stock pistons won't cut it. Wiseco's forged piston kit delivers the strength and thermal stability needed to handle extreme riding conditions without sacrificing reliability. This complete top-end...09031232- SKU:
- 09031232
- Availability:
- Ships Same Business Day
- Weight:
- 2.45 LBS
- MODEL:
- PRO-LITE
- SKIRT COATING:
- NON-COATED
- STROKE LENGTH METRIC:
- 65.80 MM
- TYPE:
- TOP END
- UNITS:
- KIT
- BORE - OVERSIZE:
- +1,00 MM
- BORE SIZE METRIC:
- 69.50 MM
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- RIDING STYLE:
- SNOW
- BORE - OVERSIZE METRIC:
- +1.00 MM
- DISPLACEMENT:
- 514 CC
- ENGINE TYPE:
- 2-STROKE
- PISTON DIAMETER METRIC:
- 70.37 MM
- COOLING SYSTEM:
- LIQUID COOLED
- PRODUCT NAME:
- REBUILD KIT
MSRP: $439.95Now: $374.00Was: $439.95 -
On Sale
Wiseco Piston Kit for Ski-Doo MX Z 800 Adrenaline 2007-2009 SK1347
WISECO
MSRP: $459.95Now: $391.00Was: $459.95When you're rebuilding a 2-stroke top end, every component matters—and Wiseco pistons are the gold standard for a reason. This complete kit delivers the strength and precision necessary to handle sustained high RPM operation without sacrificing...09031235- SKU:
- 09031235
- Availability:
- Ships Same Business Day
- Weight:
- 4.30 LBS
- BORE SIZE METRIC:
- 82.00 MM
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- UNITS:
- KIT
- BORE - OVERSIZE METRIC:
- +1.00 MM
- DISPLACEMENT:
- 819 CC
- MODEL:
- PRO-LITE
- PISTON DIAMETER METRIC:
- 82.87 MM
- PRODUCT NAME:
- REBUILD KIT
- RIDING STYLE:
- SNOW
- STROKE LENGTH METRIC:
- 75.70 MM
- TYPE:
- TOP END
- BORE - OVERSIZE:
- +1,00 MM
- COOLING SYSTEM:
- LIQUID COOLED
- SKIRT COATING:
- ARMORGLIDE®
MSRP: $459.95Now: $391.00Was: $459.95 -
On Sale
Wiseco Piston Standard Bore 73.80mm Arctic Cat F6 Firecat 2004-2008 2445M07380
WISECO
MSRP: $169.95Now: $144.00Was: $169.95When your snowmobile's original piston wears down, combustion efficiency drops and power output suffers—leaving you sluggish on the trail. This Wiseco piston restores your Firecat F6's performance with precision-engineered tolerances and forged aluminum...09100559- SKU:
- 09100559
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- BORE SIZE METRIC:
- 73.80 MM
- DISPLACEMENT:
- 599 CC
- STROKE LENGTH METRIC:
- 70.00 MM
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- PISTON MATERIAL:
- ALUMINUM
- PRODUCT NAME:
- PISTON
- UNITS:
- EACH
- RIDING STYLE:
- SNOW
MSRP: $169.95Now: $144.00Was: $169.95 -
On Sale
Wiseco Piston Standard 66mm 1998-1999 Polaris XCR 440 2401M06600
WISECO
MSRP: $154.95Now: $132.00Was: $154.95If you're running a 1998-1999 Polaris XCR 440, the factory piston won't cut it if you're serious about reliability and power. Wiseco's piston delivers the precision fit and durability your engine demands, whether you're pushing hard on the trail or in...09100560- SKU:
- 09100560
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- BORE - OVERSIZE METRIC:
- STANDARD
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON
- UNITS:
- EACH
- BORE - OVERSIZE:
- STANDARD
- BORE SIZE METRIC:
- 66.00 MM
- PISTON MATERIAL:
- ALUMINUM ALLOY
- RIDING STYLE:
- SNOW
- DISPLACEMENT:
- 438 CC
- MODEL:
- PRO-LITE
- STROKE LENGTH METRIC:
- 64.00 MM
MSRP: $154.95Now: $132.00Was: $154.95 -
On Sale
Wiseco Piston Kit 65mm Ski-Doo MX Z Fan 1999-2001 2442M06500
WISECO
MSRP: $154.95Now: $132.00Was: $154.95A worn or damaged piston directly compromises engine compression, throttle response, and overall reliability—especially critical for high-demand snowmobile engines. The Wiseco Piston Kit delivers OEM-quality construction with tight manufacturing...09100564- SKU:
- 09100564
- Availability:
- Ships Same Business Day
- Weight:
- 0.68 LBS
- BORE - OVERSIZE:
- STANDARD
- DISPLACEMENT:
- 437 CC
- PISTON MATERIAL:
- ALUMINUM ALLOY
- STROKE LENGTH METRIC:
- 65.80 MM
- BORE SIZE METRIC:
- 65.00 MM
- MODEL:
- PRO-LITE
- BORE - OVERSIZE METRIC:
- STANDARD
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON
- UNITS:
- EACH
- RIDING STYLE:
- SNOW
MSRP: $154.95Now: $132.00Was: $154.95Qty in Cart: 0Quantity:Price:MSRP: $154.95Now: $132.00Was: $154.95Subtotal: -
Wiseco Piston 76.50mm 550F Engine 2003-2019 2452M07650
WISECO
$169.95When your engine takes a beating on the trail or track, piston failure isn't an option—it's a catastrophe. The Wiseco 76.50mm piston for 550F engines delivers the durability and precision fit you need to keep power consistent across thousands of...09104033- SKU:
- 09104033
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- SNOW
- PISTON DIAMETER METRIC:
- 76.36 MM
- BORE - OVERSIZE:
- +0,50 MM
- BORE SIZE METRIC:
- 76.50 MM
- MODEL:
- FORGED SERIES
- SKIRT COATING:
- ARMORGLIDE®
- STROKE LENGTH METRIC:
- 61.00 MM
- UNITS:
- KIT
- BORE - OVERSIZE METRIC:
- +0.50 MM
- DISPLACEMENT:
- 561 CC
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
$169.95 -
Wiseco Piston Kit 1.00mm Oversize 76.86mm for Ski-Doo MX Z 550 Fan 2003-2008 2452M07700
WISECO
$169.95When your Ski-Doo MX Z 550 Fan demands more power and reliability, a worn or damaged piston compromises both performance and engine longevity. The Wiseco 1.00mm oversize piston kit restores optimal compression and combustion efficiency, delivering the...09104034- SKU:
- 09104034
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- BORE - OVERSIZE METRIC:
- +1.00 MM
- STROKE LENGTH METRIC:
- 61.00 MM
- UNITS:
- KIT
- BORE - OVERSIZE:
- +1,00 MM
- PISTON DIAMETER METRIC:
- 76.86 MM
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- RIDING STYLE:
- SNOW
- BORE SIZE METRIC:
- 77.00 MM
- DISPLACEMENT:
- 568 CC
- ENGINE TYPE:
- 2-STROKE
- MODEL:
- FORGED SERIES
- PRODUCT NAME:
- PISTON KIT
- SKIRT COATING:
- ARMORGLIDE®
$169.95Qty in Cart: 0Quantity:Price:$169.95Subtotal: -
Wiseco Piston Kit 71.00mm for Polaris 500 Classic 2003 SK1282
WISECO
$394.95A top-end rebuild demands precision, and the Wiseco Piston Kit SK1282 delivers exactly that. High-silicone forged construction minimizes thermal expansion while maximizing durability under sustained high-temperature operation—critical for keeping your...09031221- SKU:
- 09031221
- Availability:
- Ships Same Business Day
- Weight:
- 2.55 LBS
- BORE - OVERSIZE:
- +0,50 MM
- ENGINE TYPE:
- 2-STROKE
- SKIRT COATING:
- NON-COATED
- TYPE:
- TOP END
- UNITS:
- KIT
- BORE - OVERSIZE METRIC:
- +0.50 MM
- MODEL:
- PRO-LITE
- PISTON DIAMETER METRIC:
- 70.87 MM
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- RIDING STYLE:
- SNOW
- STROKE LENGTH METRIC:
- 64.00 MM
- BORE SIZE METRIC:
- 70.50 MM
- COOLING SYSTEM:
- LIQUID COOLED
- DISPLACEMENT:
- 507 CC
- PRODUCT NAME:
- REBUILD KIT
$394.95
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.
