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
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: $409.95Upgrade your engine's performance with the WISECO Piston Kit, specifically designed for Ski Doo models. Crafted from high-silicone forged aluminum, these pistons ensure superior strength and reduced thermal expansion, making them ideal for...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: $434.95Upgrade your engine's performance with the WISECO Piston Kit, specifically designed for Ski Doo models. Crafted from high-silicone forged materials, these pistons deliver exceptional strength and reduced thermal expansion, ensuring reliability under...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: $439.95Elevate your engine's performance with the WISECO Piston Kit, meticulously crafted for Ski Doo models. Each kit features high-performance forged pistons designed to withstand extreme conditions, ensuring durability and efficiency in every ride. ...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: $459.95Enhance your engine's performance with the WISECO Piston Kit, specifically designed for Ski Doo models. Crafted from high-silicone forged materials, these pistons offer exceptional strength and reduced thermal expansion, ensuring reliability at high...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: $169.95Upgrade your engine's performance with the WISECO Piston Standard Firecat F6 2445M07380. Designed for durability and precision, this piston ensures optimal combustion and efficiency, enhancing your riding experience. Please note that this product does...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: $154.95Upgrade your engine's performance with the WISECO Piston Standard XCR440 Liquid 2443M06600. Designed for optimal durability and efficiency, this piston ensures a perfect fit and enhanced power output. Please note that a gasket kit is not included, so be...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 Standard 2005 Polaris Switchback 900 2447M08300
WISECO
MSRP: $154.95Now: $132.00Was: $154.95Enhance your engine's performance with the WISECO Piston Standard Liberty 900 2447M08300. Designed for durability and precision, this piston ensures optimal power and efficiency for your vehicle. Please note that this product does not include a gasket...09100563- SKU:
- 09100563
- Availability:
- Ships Same Business Day
- Weight:
- 1.28 LBS
- DISPLACEMENT:
- 866 CC
- PISTON MATERIAL:
- ALUMINUM ALLOY
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- PRODUCT NAME:
- PISTON
- UNITS:
- EACH
- BORE SIZE METRIC:
- 83.00 MM
- STROKE LENGTH METRIC:
- 80.00 MM
- PISTON MATERIAL:
- FORGED
- RIDING STYLE:
- SNOW
MSRP: $154.95Now: $132.00Was: $154.95Qty in Cart: 0Quantity:Price:MSRP: $154.95Now: $132.00Was: $154.95Subtotal: -
On Sale
Wiseco Piston Kit 65mm Ski-Doo MX Z Fan 1999-2001 2442M06500
WISECO
MSRP: $154.95Now: $132.00Was: $154.95Upgrade your Ski-Doo performance with the WISECO Piston Standard 453 2442M06500. Engineered for durability and precision, this piston is designed to enhance your snowmobile's power and efficiency. Please note that this product does not include a gasket...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: $154.95 -
Wiseco Piston 76.50mm 550F Engine 2003-2019 2452M07650
WISECO
$169.95Engineered for performance, the WISECO Piston Ski-Doo 2452M07650 is crafted from high-silicon alloy, ensuring exceptional strength and reliability for both trail and racing enthusiasts. This piston is designed to enhance your engine's efficiency while...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
$169.95Engineered for high performance, the WISECO Piston Ski-Doo 2452M07700 is crafted from a premium high-silicon alloy, ensuring exceptional durability and reliability in both trail and racing scenarios. This piston comes complete with rings and circlips,...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
$394.95Experience unmatched performance with the WISECO Piston Kit, specifically designed for Polaris engines. Crafted from high-silicone forged materials, this kit ensures superior strength and minimal thermal expansion, making it ideal for high-temperature...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
$394.95Qty in Cart: 0Quantity:Price:$394.95Subtotal: -
Wiseco 1999 Polaris 700 Indy XCR Piston Kit SK1288
WISECO
$549.95Experience unparalleled performance with the WISECO Piston Kit, specifically designed for Polaris engines. Crafted from high-silicone forged materials, these pistons offer exceptional strength and reduced thermal expansion, ensuring optimal engine...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 -
Wiseco Piston Kit Ski-Doo Mach Z 1997-2001 SK1295
WISECO
$599.95Upgrade your engine's performance with the WISECO Piston Kit, specifically designed for Ski Doo SK1295 models. Crafted from high-silicone forged aluminum, these pistons provide enhanced strength and reduced thermal expansion, ensuring optimal performance...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
$599.95 -
Wiseco Piston Kit Ski-Doo MX-Z 670 1999 SK1311
WISECO
$409.95Elevate your engine's performance with the WISECO Piston Kit, specifically designed for Ski Doo models. Crafted from high-silicone forged aluminum, these pistons offer exceptional strength and reduced thermal expansion, ensuring reliability under extreme...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
$409.95 -
Wiseco Piston Kit Ski-Doo MX Z 800 2000-2001 SK1399
WISECO
$529.95Elevate your engine's performance with the WISECO Piston Kit, specifically designed for Ski Doo models. Crafted from high-silicone forged aluminum, these pistons ensure superior strength and reduced thermal expansion, making them ideal for...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
$529.95 -
Wiseco Piston 83mm Bore 1mm Oversize Ski-Doo MX Z 800 2008-2011 2461M08300
WISECO
$189.95Upgrade your Ski-Doo 800 with the WISECO Piston, designed for enhanced performance and durability. This +1.00 mm piston is engineered to provide optimal power delivery and efficiency, making it an essential component for any serious snowmobile enthusiast...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
$189.95 -
Wiseco Piston Standard Yamaha YZF600R 1996-2007 2440M06500
WISECO
$139.95Enhance your Yamaha 600's performance with the WISECO Standard Piston. Designed for durability and precision, this piston ensures optimal engine efficiency and longevity. Please note that a gasket kit is not included with this product. High-quality...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
$399.95Experience unmatched performance with the WISECO Piston Kit designed specifically for the Firecat F5. Crafted from high-silicone forged material, this kit offers superior strength and reduced thermal expansion, ensuring optimal operation even under...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
$399.95Qty in Cart: 0Quantity:Price:$399.95Subtotal: -
Wiseco Piston Kit Arctic Cat Wildcat 650 1988-1990 81.50mm SK1354
WISECO
$390.10Enhance your engine's performance with the WISECO Piston Kit, specifically designed for Arctic Cat SK1354 models. Crafted from high-silicone forged material, these pistons offer exceptional strength and minimal thermal expansion, ensuring durability and...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
$484.95Upgrade your engine's performance with the WISECO Piston Kit designed specifically for Ski Doo models. Crafted from high-silicone forged aluminum, these pistons offer exceptional strength and reduced thermal expansion, ensuring durability under extreme...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
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.
