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
-
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 restores your YZ250 to factory specifications or beyond,...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
$534.95 -
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 top-end rebuild solution engineered specifically for...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 forged aluminum construction delivers the strength and...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 kit restores the durability and thermal stability your...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 guesswork with a complete assembly (piston, rings,...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 delivers the strength and precision your Ski-Doo MX Z 500...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 pistons with advanced ring spacing and offset geometry that...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 Ski-Doo MX Z 1998-1999 SK1245
WISECO
$379.95When your Ski-Doo MX Z is pushing hard, stock pistons become your performance ceiling. Wiseco's high-silicone forged aluminum construction handles the heat and pressure of aggressive riding while minimizing thermal expansion—meaning consistent ring seal,...09031213- SKU:
- 09031213
- Availability:
- Ships Same Business Day
- Weight:
- 2.55 LBS
- MODEL:
- PRO-LITE
- SKIRT COATING:
- NON-COATED
- STROKE LENGTH METRIC:
- 65.80 MM
- TYPE:
- TOP END
- UNITS:
- KIT
- BORE - OVERSIZE METRIC:
- +1.00 MM
- ENGINE TYPE:
- 2-STROKE
- BORE - OVERSIZE:
- +1,00 MM
- BORE SIZE METRIC:
- 69.50 MM
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- RIDING STYLE:
- SNOW
- COOLING SYSTEM:
- LIQUID COOLED
- DISPLACEMENT:
- 512 CC
- PISTON DIAMETER METRIC:
- 70.41 MM
- PRODUCT NAME:
- REBUILD KIT
$379.95Qty in Cart: 0Quantity:Price:$379.95Subtotal: -
Wiseco Piston Kit Ski-Doo 494 Engine 1997-2001 SK1245
WISECO
$579.95Whether you're pushing your Ski-Doo 494 to its limits on the track or rebuilding after a hard season, factory pistons won't cut it. Wiseco's forged aluminum construction delivers the strength and thermal stability needed to handle sustained high RPM...09031212- SKU:
- 09031212
- Availability:
- Ships Same Business Day
- Weight:
- 3.35 LBS
- ENGINE TYPE:
- 2-STROKE
- TYPE:
- TOP END
- UNITS:
- KIT
- BORE - OVERSIZE:
- +1,00 MM
- BORE SIZE METRIC:
- 69.50 MM
- MODEL:
- PRO-LITE
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- RIDING STYLE:
- SNOW
- BORE - OVERSIZE METRIC:
- +1.00 MM
- DISPLACEMENT:
- 794 CC
- PISTON DIAMETER METRIC:
- 70.40 MM
- STROKE LENGTH METRIC:
- 68.00 MM
- COOLING SYSTEM:
- LIQUID COOLED
- PRODUCT NAME:
- REBUILD KIT
- SKIRT COATING:
- ARMORGLIDE®
$579.95Qty in Cart: 0Quantity:Price:$579.95Subtotal: -
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 high-load cycles without sacrificing durability—giving...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
$380.95Qty in Cart: 0Quantity:Price:$380.95Subtotal: -
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 performance on the trail or at the track, while its...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 trail and racing applications. The high-silicon alloy...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 abuse that stock components simply can't tolerate...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
$154.95 -
Wiseco Piston Ski-Doo MXZ 800 2001 2430M08200
WISECO
$193.95If you're running a Ski-Doo MXZ 800, piston wear directly impacts throttle response, fuel efficiency, and overall engine reliability. The Wiseco 2430M08200 replaces worn or damaged pistons with precision-engineered components that restore your sled's...2430M08200- SKU:
- 2430M08200
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
- PISTON DIAMETER METRIC:
- 81.87 MM
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- PRODUCT NAME:
- PISTON KIT
- SKIRT COATING:
- ARMORGLIDE®
- UNITS:
- KIT
- DISPLACEMENT:
- 800 CC
- RIDING STYLE:
- SNOW
- BORE SIZE METRIC:
- 82.00 MM
- ENGINE TYPE:
- 2-STROKE
- MODEL:
- PRO-LITE
- STROKE LENGTH METRIC:
- 75.70 MM
$193.95 -
Wiseco Piston Kit 66mm Bore 1998-1999 Polaris 440 XCR 2401M06600
WISECO
$149.95When your Polaris 440 XCR demands maximum reliability under extreme conditions, a worn or damaged piston compromises both power delivery and engine longevity. The Wiseco 2401M06600 piston kit delivers the precision engineering and high-silicon alloy...2401M06600- SKU:
- 2401M06600
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- DISPLACEMENT:
- 438 CC
- ENGINE TYPE:
- 2-STROKE
- MODEL:
- PRO-LITE
- STROKE LENGTH METRIC:
- 64.00 MM
- BORE - OVERSIZE METRIC:
- STANDARD
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- UNITS:
- KIT
- BORE - OVERSIZE:
- STANDARD
- BORE SIZE METRIC:
- 66.00 MM
- PISTON DIAMETER METRIC:
- 65.86 MM
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- SNOW
- SKIRT COATING:
- NON-COATED
$149.95 -
Wiseco Piston Kit Arctic Cat ZR 500 1998-2000 Standard 2393M07100
WISECO
$144.95The Wiseco Piston Kit 2393M07100 is engineered specifically for Arctic Cat ZR 500 engines (1998-2000), delivering the precision fit and durability required for sustained high-RPM performance on both trail and competition applications. Built from...2393M07100- SKU:
- 2393M07100
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- RIDING STYLE:
- SNOW
- BORE SIZE METRIC:
- 71.00 MM
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- DISPLACEMENT:
- 497 CC
- PISTON DIAMETER METRIC:
- 70.90 MM
- PRODUCT NAME:
- PISTON KIT
- SKIRT COATING:
- NON-COATED
- UNITS:
- KIT
- ENGINE TYPE:
- 2-STROKE
- MODEL:
- PRO-LITE
- STROKE LENGTH METRIC:
- 62.70 MM
$144.95 -
Wiseco Arctic Cat ZL 500 1999-2000 Standard Piston Kit 2394M08100
WISECO
$177.95Piston wear is one of the most common failure points in high-mileage snowmobile engines—and a failed piston can mean catastrophic engine damage. The Wiseco Arctic Cat ZL 500 piston kit delivers OEM-equivalent performance with the durability needed for...2394M08100- SKU:
- 2394M08100
- Availability:
- Ships Same Business Day
- Weight:
- 0.98 LBS
- DISPLACEMENT:
- 1000 CC
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- WATERCRAFT
- PISTON DIAMETER METRIC:
- 80.90 MM
- STROKE LENGTH METRIC:
- 64.60 MM
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- BORE SIZE METRIC:
- 81.00 MM
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- PISTON KIT
- SKIRT COATING:
- NON-COATED
- MODEL:
- PRO-LITE
- UNITS:
- KIT
$177.95Qty in Cart: 0Quantity:Price:$177.95Subtotal: -
Wiseco Piston Assembly 69mm Bore Yamaha SRX700 1998-2002 2397M06900
WISECO
$177.95A worn or damaged piston directly compromises your SRX700's compression ratio, throttle response, and overall reliability—especially if you're pushing the engine hard on trail or racing duty. The Wiseco 2397M06900 delivers OEM-quality performance with a...2397M06900- SKU:
- 2397M06900
- Availability:
- Ships Same Business Day
- Weight:
- 0.76 LBS
- DISPLACEMENT:
- 696 CC
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- RIDING STYLE:
- SNOW
- STROKE LENGTH METRIC:
- 62.00 MM
- BORE SIZE METRIC:
- 69.00 MM
- PRODUCT NAME:
- PISTON KIT
- UNITS:
- KIT
- ENGINE TYPE:
- 2-STROKE
- MODEL:
- PRO-LITE
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- PISTON DIAMETER METRIC:
- 68.87 MM
- SKIRT COATING:
- ARMORGLIDE®
$177.95 -
Wiseco Piston Kit 81mm Bore 1997-2005 Polaris 700 RMK XC SP 2399M08100
WISECO
$182.95When your Polaris 700 RMK XC SP's engine is working harder than factory specs allow, a worn or damaged piston directly kills performance and reliability. The Wiseco 2399M08100 restores—or exceeds—your sled's power delivery with a high-silicon alloy that...2399M08100- SKU:
- 2399M08100
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- BORE SIZE METRIC:
- 81.00 MM
- ENGINE TYPE:
- 2-STROKE
- MODEL:
- PRO-LITE
- PRODUCT NAME:
- PISTON KIT
- STROKE LENGTH METRIC:
- 68.00 MM
- PISTON DIAMETER METRIC:
- 80.89 MM
- UNITS:
- KIT
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- RIDING STYLE:
- SNOW
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- DISPLACEMENT:
- 700 CC
- SKIRT COATING:
- ARMORGLIDE®
$182.95 -
Wiseco Piston Kit 66.60mm Bore Polaris 680 Fuji Engine 1996-1998 2366M06660
WISECO
$166.95When you're pushing your Polaris 680 to its limits, stock pistons won't cut it. The Wiseco 2366M06660 is engineered with high-silicon forged construction to handle sustained high RPM operation and aggressive combustion pressures without sacrificing...2366M06660- SKU:
- 2366M06660
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- BORE - OVERSIZE METRIC:
- STANDARD
- SKIRT COATING:
- NON-COATED
- PISTON DIAMETER METRIC:
- 66.47 MM
- PRODUCT NAME:
- PISTON KIT
- BORE SIZE METRIC:
- 66.60 MM
- MODEL:
- PRO-LITE
- RIDING STYLE:
- SNOW
- STROKE LENGTH METRIC:
- 65.00 MM
- BORE - OVERSIZE:
- STANDARD
- DISPLACEMENT:
- 680 CC
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- UNITS:
- KIT
$166.95Qty in Cart: 0Quantity:Price:$166.95Subtotal:
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.
