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 1999 Polaris 700 Indy XCR Piston Kit SK1288
WISECO
$549.95When you're pushing your 1999 Polaris 700 Indy XCR to its limits, factory pistons become the weak link. The Wiseco SK1288 Piston Kit delivers the durability and thermal stability needed to handle...09031222- SKU:
- 09031222
- Availability:
- Ships Same Business Day
- Weight:
- 3.25 LBS
- BORE - OVERSIZE METRIC:
- STANDARD
- BORE SIZE METRIC:
- 67.60 MM
- DISPLACEMENT:
- 700 CC
- PRODUCT NAME:
- REBUILD KIT
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- UNITS:
- KIT
- BORE - OVERSIZE:
- STANDARD
- COOLING SYSTEM:
- LIQUID COOLED
- ENGINE TYPE:
- 2-STROKE
- MODEL:
- PRO-LITE
- PISTON DIAMETER METRIC:
- 67.50 MM
- RIDING STYLE:
- SNOW
- SKIRT COATING:
- NON-COATED
- STROKE LENGTH METRIC:
- 65.00 MM
- TYPE:
- TOP END
$549.95 -
On Sale
Wiseco Piston Kit Ski-Doo Mach Z 1997-2001 SK1295
WISECO
MSRP: $599.92Now: $384.00Was: $599.92If you're running a Ski-Doo Mach Z, your pistons are taking the punishment every time you hit the throttle. Wiseco's forged aluminum pistons are engineered to handle extreme heat and pressure while...09031225- SKU:
- 09031225
- Availability:
- Ships Same Business Day
- Weight:
- 4.00 LBS
- BORE SIZE METRIC:
- 69.50 MM
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- COOLING SYSTEM:
- LIQUID COOLED
- DISPLACEMENT:
- 865 CC
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- REBUILD KIT
- TYPE:
- TOP END
- BORE - OVERSIZE METRIC:
- +4.00 MM
- PISTON DIAMETER METRIC:
- 74.41 MM
- SKIRT COATING:
- NON-COATED
- UNITS:
- KIT
- BORE - OVERSIZE:
- +4,00 MM
- MODEL:
- PRO-LITE
- RIDING STYLE:
- SNOW
- STROKE LENGTH METRIC:
- 68.00 MM
MSRP: $599.92Now: $384.00Was: $599.92 -
On Sale
Wiseco Piston Kit Ski-Doo MX-Z 670 1999 SK1311
WISECO
MSRP: $409.46Now: $262.00Was: $409.46When your stock piston is nearing its limit, a Wiseco replacement restores—and often exceeds—original performance while delivering the durability needed for sustained high-RPM operation. This...09031229- SKU:
- 09031229
- Availability:
- Ships Same Business Day
- Weight:
- 2.95 LBS
- BORE SIZE METRIC:
- 78.00 MM
- COOLING SYSTEM:
- LIQUID COOLED
- BORE - OVERSIZE METRIC:
- STANDARD
- PISTON DIAMETER METRIC:
- 77.83 MM
- SKIRT COATING:
- NON-COATED
- DISPLACEMENT:
- 669 CC
- MODEL:
- PRO-LITE
- PRODUCT NAME:
- REBUILD KIT
- RIDING STYLE:
- SNOW
- TYPE:
- TOP END
- BORE - OVERSIZE:
- STANDARD
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- STROKE LENGTH METRIC:
- 70.00 MM
- UNITS:
- KIT
MSRP: $409.46Now: $262.00Was: $409.46Qty in Cart: 0Quantity:Price:MSRP: $409.46Now: $262.00Was: $409.46Subtotal: -
Wiseco Piston Kit Ski-Doo MX Z 800 2000-2001 SK1399
WISECO
$539.95When your Ski-Doo MX Z 800 demands more from every ride, a quality piston kit is your foundation for reliable power delivery. Wiseco's high-silicone forged construction handles the thermal stress of...09031253- SKU:
- 09031253
- Availability:
- Ships Same Business Day
- Weight:
- 3.20 LBS
- COOLING SYSTEM:
- LIQUID COOLED
- DISPLACEMENT:
- 800 CC
- PRODUCT NAME:
- REBUILD KIT
- SKIRT COATING:
- ARMORGLIDE®
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- ENGINE TYPE:
- 2-STROKE
- MODEL:
- FORGED SERIES
- RIDING STYLE:
- SNOW
- STROKE LENGTH METRIC:
- 75.70 MM
- BORE SIZE METRIC:
- 82.00 MM
- PISTON DIAMETER METRIC:
- 81.86 MM
- PISTON MATERIAL:
- 4988 ALUMINUM ALLOY
- TYPE:
- TOP END
- UNITS:
- KIT
$539.95Qty in Cart: 0Quantity:Price:$539.95Subtotal: -
On Sale
Wiseco Piston 83mm Bore 1mm Oversize Ski-Doo MX Z 800 2008-2011 2461M08300
WISECO
MSRP: $180.74Now: $122.00Was: $180.74When you're pushing your Ski-Doo MX Z 800 to its limits, stock pistons become the bottleneck. The Wiseco +1.00mm piston delivers measurable displacement gains and superior heat dissipation,...09100569- SKU:
- 09100569
- Availability:
- Ships Same Business Day
- Weight:
- 1.24 LBS
- BORE - OVERSIZE METRIC:
- +1.00 MM
- RIDING STYLE:
- SNOW
- DISPLACEMENT:
- 819 CC
- MODEL:
- PRO-LITE
- BORE - OVERSIZE:
- +1,00 MM
- BORE SIZE METRIC:
- 82.00 MM
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON
- UNITS:
- EACH
- PISTON MATERIAL:
- ALUMINUM ALLOY
- STROKE LENGTH METRIC:
- 75.70 MM
MSRP: $180.74Now: $122.00Was: $180.74 -
Wiseco Piston Standard Yamaha YZF600R 1996-2007 2440M06500
WISECO
$139.95The Wiseco Standard Piston delivers the reliability and precision your YZF600R demands, whether you're pushing hard on the track or maintaining peak performance during regular riding. Factory pistons...09100570- SKU:
- 09100570
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- BORE SIZE METRIC:
- 65.00 MM
- MODEL:
- PRO-LITE
- DISPLACEMENT:
- 593 CC
- PISTON MATERIAL:
- ALUMINUM ALLOY
- RIDING STYLE:
- SNOW
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- PISTON MATERIAL:
- FORGED
- PRODUCT NAME:
- PISTON
- STROKE LENGTH METRIC:
- 59.60 MM
- UNITS:
- EACH
$139.95 -
Wiseco Piston Kit Standard Bore 71mm Arctic Cat F5 Firecat 2003-2006 SK1330
WISECO
$432.95A complete piston kit rebuild addresses wear, compression loss, and thermal stress that accumulates in high-performance snowmobile engines. The Wiseco SK1330 delivers the precision engineering and...09030081- SKU:
- 09030081
- Availability:
- Ships Same Business Day
- Weight:
- 2.70 LBS
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- COOLING SYSTEM:
- LIQUID COOLED
- DISPLACEMENT:
- 499 CC
- PRODUCT NAME:
- REBUILD KIT
- BORE SIZE METRIC:
- 71.00 MM
- PISTON DIAMETER METRIC:
- 70.87 MM
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- RIDING STYLE:
- SNOW
- PISTON MATERIAL:
- FORGED
- TYPE:
- TOP END
- ENGINE TYPE:
- 2-STROKE
- MODEL:
- PRO-LITE
- PISTON MATERIAL:
- ALUMINUM
- SKIRT COATING:
- NON-COATED
- STROKE LENGTH METRIC:
- 63.00 MM
- UNITS:
- KIT
$432.95 -
Wiseco Piston Kit Arctic Cat Wildcat 650 1988-1990 81.50mm SK1354
WISECO
$390.10If you're running an Arctic Cat Wildcat 650 and want reliable top-end performance, a quality piston kit is essential for maintaining compression, managing thermal stress, and extending engine life...09031237- SKU:
- 09031237
- Availability:
- Ships Same Business Day
- Weight:
- 3.12 LBS
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- BORE - OVERSIZE:
- +3,50 MM
- BORE - OVERSIZE METRIC:
- +3.50 MM
- BORE SIZE METRIC:
- 78.00 MM
- DISPLACEMENT:
- 709 CC
- SKIRT COATING:
- NON-COATED
- UNITS:
- KIT
- COOLING SYSTEM:
- LIQUID COOLED
- MODEL:
- PRO-LITE
- PISTON DIAMETER METRIC:
- 81.38 MM
- PRODUCT NAME:
- REBUILD KIT
- TYPE:
- TOP END
- RIDING STYLE:
- SNOW
- STROKE LENGTH METRIC:
- 68.00 MM
$390.10Qty in Cart: 0Quantity:Price:$390.10Subtotal: -
Wiseco Piston Kit for Ski-Doo MX Z 800 R 2002-2010 SK1379
WISECO
$484.95If you're running a high-mileage Ski-Doo MX Z 800 R or pushing your engine's limits on the trail, OEM pistons won't cut it. Wiseco's forged aluminum pistons deliver the strength, thermal stability,...09031240- SKU:
- 09031240
- Availability:
- Ships Same Business Day
- Weight:
- 3.65 LBS
- ENGINE TYPE:
- 2-STROKE
- STROKE LENGTH METRIC:
- 75.70 MM
- BORE - OVERSIZE:
- +0,50 MM
- BORE SIZE METRIC:
- 82.00 MM
- MODEL:
- FORGED SERIES
- PISTON MATERIAL:
- 4988 ALUMINUM ALLOY
- SKIRT COATING:
- ARMORGLIDE®
- UNITS:
- KIT
- BORE - OVERSIZE METRIC:
- +0.50 MM
- COOLING SYSTEM:
- LIQUID COOLED
- PISTON DIAMETER METRIC:
- 82.36 MM
- PRODUCT NAME:
- REBUILD KIT
- TYPE:
- TOP END
- DISPLACEMENT:
- 809 CC
- RIDING STYLE:
- SNOW
$484.95 -
Wiseco Piston Kit Yamaha YZ250 1999-2023 RE902M06640
WISECO
$534.95A worn top-end forces you to choose between costly downtime and compromised performance—neither acceptable for serious riders. The Wiseco Piston Kit delivers a complete, engineered solution that...09031242- SKU:
- 09031242
- Availability:
- Ships Same Business Day
- Weight:
- 3.55 LBS
- PRODUCT NAME:
- REBUILD KIT
- 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
- COOLING SYSTEM:
- LIQUID COOLED
- DISPLACEMENT:
- 778 CC
- ENGINE TYPE:
- 2-STROKE
- PISTON DIAMETER METRIC:
- 72.90 MM
- BORE - OVERSIZE:
- +4,00 MM
- MODEL:
- PRO-LITE
- RIDING STYLE:
- SNOW
- TYPE:
- TOP END
$534.95Qty in Cart: 0Quantity:Price:$534.95Subtotal: -
Wiseco Piston Kit for 1998 Polaris Big Boss 500 6x6 SK1385
WISECO
$454.95If you're running a 1998 Polaris Big Boss 500 6x6, a worn piston kit directly impacts engine compression, throttle response, and overall reliability under load. The Wiseco SK1385 delivers a complete...09031245- SKU:
- 09031245
- Availability:
- Ships Same Business Day
- Weight:
- 2.95 LBS
- COOLING SYSTEM:
- LIQUID COOLED
- DISPLACEMENT:
- 700 CC
- PRODUCT NAME:
- REBUILD KIT
- SKIRT COATING:
- ARMORGLIDE®
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- BORE SIZE METRIC:
- 81.00 MM
- ENGINE TYPE:
- 2-STROKE
- STROKE LENGTH METRIC:
- 68.00 MM
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- RIDING STYLE:
- SNOW
- MODEL:
- PRO-LITE
- PISTON DIAMETER METRIC:
- 80.85 MM
- TYPE:
- TOP END
- UNITS:
- KIT
$454.95Qty in Cart: 0Quantity:Price:$454.95Subtotal: -
Wiseco Piston Kit for Polaris Phoenix 200 13088M0
WISECO
$474.95If you're rebuilding your Polaris Phoenix 200 engine, you need pistons that can handle sustained high RPM and extreme operating temperatures without sacrificing reliability. Wiseco's high-silicone...09031250- SKU:
- 09031250
- Availability:
- Ships Same Business Day
- Weight:
- 3.50 LBS
- PISTON DIAMETER METRIC:
- 84.85 MM
- BORE SIZE METRIC:
- 85.00 MM
- COOLING SYSTEM:
- LIQUID COOLED
- MODEL:
- PRO-LITE
- PRODUCT NAME:
- REBUILD KIT
- RIDING STYLE:
- SNOW
- TYPE:
- TOP END
- PISTON MATERIAL:
- 4988 ALUMINUM ALLOY
- SKIRT COATING:
- ARMORGLIDE®
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- DISPLACEMENT:
- 794 CC
- ENGINE TYPE:
- 2-STROKE
- STROKE LENGTH METRIC:
- 70.00 MM
- UNITS:
- KIT
$474.95Qty in Cart: 0Quantity:Price:$474.95Subtotal: -
Wiseco Piston Kit Arctic Cat M8000 2014-2017 SK1397
WISECO
$497.95The stock piston in your Arctic Cat M8000 wasn't engineered to handle sustained high-RPM runs or aggressive riding conditions—factory tolerances leave performance on the table. Wiseco's forged piston...09031251- SKU:
- 09031251
- Availability:
- Ships Same Business Day
- Weight:
- 3.85 LBS
- COOLING SYSTEM:
- LIQUID COOLED
- SKIRT COATING:
- ARMORGLIDE®
- BORE - OVERSIZE METRIC:
- STANDARD
- DISPLACEMENT:
- 794 CC
- PISTON DIAMETER METRIC:
- 84.87 MM
- BORE SIZE METRIC:
- 85.00 MM
- MODEL:
- PRO-LITE
- PRODUCT NAME:
- REBUILD KIT
- RIDING STYLE:
- SNOW
- TYPE:
- TOP END
- BORE - OVERSIZE:
- STANDARD
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- STROKE LENGTH METRIC:
- 70.00 MM
- UNITS:
- KIT
$497.95Qty in Cart: 0Quantity:Price:$497.95Subtotal: -
Wiseco Piston Kit 0.50mm Oversize 70.00mm Bore Ski-Doo Summit 500 1997-1999 2381M07000
WISECO
$154.95When you're rebuilding or refreshing your Ski-Doo Summit 500's top end, you need a piston that matches the precision of your engine work—and Wiseco delivers exactly that. This oversize kit eliminates...2381M07000- SKU:
- 2381M07000
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- BORE - OVERSIZE:
- +0,50 MM
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- RIDING STYLE:
- SNOW
- BORE - OVERSIZE METRIC:
- +0.50 MM
- MODEL:
- PRO-LITE
- PISTON DIAMETER METRIC:
- 69.91 MM
- SKIRT COATING:
- NON-COATED
- UNITS:
- KIT
- DISPLACEMENT:
- 506 CC
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- PISTON KIT
- STROKE LENGTH METRIC:
- 65.80 MM
- BORE SIZE METRIC:
- 70.00 MM
$154.95 -
Wiseco Piston Kit 69.50mm Bore Ski-Doo MX Z 500 1998-2001 2381M06950
WISECO
$154.95Stock pistons wear out fast in high-performance and racing applications, leaving you with compression loss, poor throttle response, and potential engine damage. The Wiseco Piston Kit 2381M06950...2381M06950- SKU:
- 2381M06950
- Availability:
- Ships Same Business Day
- Weight:
- 0.72 LBS
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- SKIRT COATING:
- NON-COATED
- ENGINE TYPE:
- 2-STROKE
- MODEL:
- PRO-LITE
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- STROKE LENGTH METRIC:
- 65.80 MM
- UNITS:
- KIT
- PISTON DIAMETER METRIC:
- 69.41 MM
- RIDING STYLE:
- SNOW
- BORE SIZE METRIC:
- 69.50 MM
- DISPLACEMENT:
- 499 CC
- PRODUCT NAME:
- PISTON KIT
$154.95 -
Bikeman Performance Piston Kit 2010-2012 Polaris 800 RMK 155 BMP-P800DK-1
BIKEMAN PERFORMANCE
$599.95High-mileage Polaris 800 RMK engines demand piston internals engineered to handle sustained performance demands while minimizing wear. The Bikeman Performance Piston Kit delivers custom-forged...09105722- SKU:
- 09105722
- Availability:
- Ships Same Business Day
- Weight:
- 4.96 LBS
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- SNOW
- UNITS:
- KIT
$599.95Qty in Cart: 0Quantity:Price:$599.95Subtotal: -
Wiseco Piston Kit Standard Ski-Doo MXZ 440 1999-2003 SK1336
WISECO
$380.95If you're running a Ski-Doo MXZ 440 in serious conditions, a degraded top-end will kill your power and reliability fast. Wiseco's forged piston kit is engineered to handle extreme temperatures and...09030085- SKU:
- 09030085
- Availability:
- Ships Same Business Day
- Weight:
- 2.30 LBS
- DISPLACEMENT:
- 437 CC
- PISTON DIAMETER METRIC:
- 64.86 MM
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- PISTON MATERIAL:
- FORGED
- TYPE:
- TOP END
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- PISTON MATERIAL:
- ALUMINUM
- SKIRT COATING:
- NON-COATED
- UNITS:
- KIT
- BORE SIZE METRIC:
- 65.00 MM
- COOLING SYSTEM:
- LIQUID COOLED
- ENGINE TYPE:
- 2-STROKE
- MODEL:
- PRO-LITE
- PRODUCT NAME:
- REBUILD KIT
- STROKE LENGTH METRIC:
- 65.80 MM
- RIDING STYLE:
- SNOW
$380.95 -
Wiseco Piston Kit 1993-1995 Ski-Doo Formula Mach Z 2434M07000
WISECO
$169.95When your Ski-Doo Formula Mach Z demands precision and durability, stock pistons won't cut it. The Wiseco 2434M07000 piston kit delivers the strength and reliability needed for sustained high-RPM...2434M07000- SKU:
- 2434M07000
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- PISTON KIT
- STROKE LENGTH METRIC:
- 68.00 MM
- BORE - OVERSIZE:
- +0,50 MM
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- RIDING STYLE:
- SNOW
- BORE - OVERSIZE METRIC:
- +0.50 MM
- MODEL:
- PRO-LITE
- UNITS:
- KIT
- BORE SIZE METRIC:
- 70.00 MM
- DISPLACEMENT:
- 784 CC
- PISTON DIAMETER METRIC:
- 69.90 MM
- SKIRT COATING:
- ARMORGLIDE®
$169.95 -
Wiseco Piston 1.0mm Oversize 70.50mm for Ski-Doo Formula Mach Z 1993-1995 2434M07050
WISECO
$188.95If you're running a Ski-Doo Formula Mach Z and looking to restore cylinder wear or increase displacement for more power, this Wiseco piston delivers the precision and durability you need for serious...2434M07050- SKU:
- 2434M07050
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- BORE - OVERSIZE METRIC:
- +1.00 MM
- BORE SIZE METRIC:
- 70.50 MM
- DISPLACEMENT:
- 794 CC
- PISTON DIAMETER METRIC:
- 70.40 MM
- SKIRT COATING:
- ARMORGLIDE®
- UNITS:
- KIT
- MODEL:
- PRO-LITE
- BORE - OVERSIZE:
- +1,00 MM
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- SNOW
- STROKE LENGTH METRIC:
- 68.00 MM
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
$188.95 -
Wiseco Piston Kit 85mm Bore for 2004 Polaris 800 Classic 2428M08500
WISECO
$154.95When you're pushing your Polaris 800 Classic to the edge, factory pistons become your weak link. The Wiseco 2428M08500 is engineered with high-silicon alloy construction to handle sustained high-RPM...2428M08500- SKU:
- 2428M08500
- Availability:
- Ships Same Business Day
- Weight:
- 1.24 LBS
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- DISPLACEMENT:
- 794 CC
- ENGINE TYPE:
- 2-STROKE
- PISTON DIAMETER METRIC:
- 84.85 MM
- PRODUCT NAME:
- PISTON KIT
- STROKE LENGTH METRIC:
- 70.00 MM
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- SKIRT COATING:
- ARMORGLIDE®
- MODEL:
- PRO-LITE
- RIDING STYLE:
- SNOW
- UNITS:
- KIT
- BORE SIZE METRIC:
- 85.00 MM
$154.95Qty in Cart: 0Quantity:Price:$154.95Subtotal:
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.
