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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Bikeman Performance Piston Kit 2009-2014 Polaris RMK 800 Assault 155 BMP-P800DK-2
BIKEMAN PERFORMANCE
$599.95Stock pistons on your RMK 800 Assault degrade after extended use, causing increased friction, noise, and diminished power output. The Bikeman Performance Piston Kit replaces worn components with forged, precision-engineered pistons that restore lost...09105303- SKU:
- 09105303
- Availability:
- Ships Same Business Day
- Weight:
- 4.80 LBS
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- SNOW
- UNITS:
- KIT
$599.95Qty in Cart: 0Quantity:Price:$599.95Subtotal: -
Wiseco Piston Kit 76mm Bore for Ski-Doo MX-Z 550F 2003-2008 2452M07600
WISECO
$169.95When your Ski-Doo's original piston starts showing wear, power loss and reliability issues follow. The Wiseco 2452M07600 delivers a precision-engineered replacement that restores—or exceeds—factory performance while handling the demands of both...09104032- SKU:
- 09104032
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- PRODUCT NAME:
- PISTON KIT
- SKIRT COATING:
- ARMORGLIDE®
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- BORE SIZE METRIC:
- 76.00 MM
- DISPLACEMENT:
- 553 CC
- MODEL:
- FORGED SERIES
- STROKE LENGTH METRIC:
- 61.00 MM
- RIDING STYLE:
- SNOW
- ENGINE TYPE:
- 2-STROKE
- PISTON DIAMETER METRIC:
- 75.86 MM
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- UNITS:
- KIT
$169.95Qty in Cart: 0Quantity:Price:$169.95Subtotal: -
Wiseco Piston Kit 84mm Bore Polaris 700 Classic Touring 2003-2004 SK1289
WISECO
$407.57When you're pushing a Polaris 700 Classic Touring to its limits, stock pistons become the weak link. The Wiseco SK1289 piston kit delivers the durability and precision engineering needed to handle high RPM loads and extreme operating conditions without...09031223- SKU:
- 09031223
- Availability:
- Ships Same Business Day
- Weight:
- 3.25 LBS
- PRODUCT NAME:
- REBUILD KIT
- BORE - OVERSIZE METRIC:
- +3.00 MM
- COOLING SYSTEM:
- LIQUID COOLED
- ENGINE TYPE:
- 2-STROKE
- BORE - OVERSIZE:
- +3,00 MM
- DISPLACEMENT:
- 754 CC
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- SKIRT COATING:
- ARMORGLIDE®
- UNITS:
- KIT
- BORE SIZE METRIC:
- 81.00 MM
- MODEL:
- PRO-LITE
- PISTON DIAMETER METRIC:
- 83.85 MM
- RIDING STYLE:
- SNOW
- STROKE LENGTH METRIC:
- 68.00 MM
- TYPE:
- TOP END
$407.57Qty in Cart: 0Quantity:Price:$407.57Subtotal: -
Wiseco Piston Kit for Polaris 500 1996-2007 PK1652
WISECO
$408.88If you're rebuilding a Polaris 500 engine, piston quality directly impacts reliability and performance under load. Wiseco's forged construction minimizes thermal expansion and heat-related failure—critical for 2-cycle engines running at high RPM. This...09031239- SKU:
- 09031239
- Availability:
- Ships Same Business Day
- Weight:
- 2.60 LBS
- DISPLACEMENT:
- 509 CC
- PRODUCT NAME:
- REBUILD KIT
- STROKE LENGTH METRIC:
- 60.00 MM
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- SKIRT COATING:
- ARMORGLIDE®
- UNITS:
- KIT
- BORE SIZE METRIC:
- 72.00 MM
- ENGINE TYPE:
- 2-STROKE
- BORE - OVERSIZE:
- +1,50 MM
- BORE - OVERSIZE METRIC:
- +1.50 MM
- COOLING SYSTEM:
- FAN COOLED
- MODEL:
- PRO-LITE
- PISTON DIAMETER METRIC:
- 73.37 MM
- RIDING STYLE:
- SNOW
- TYPE:
- TOP END
$408.88Qty in Cart: 0Quantity:Price:$408.88Subtotal: -
Wiseco Piston Kit for 2008-2009 Polaris 800 Dragon RMK 163 SK1382
WISECO
$469.95When you're pushing your 2008-2009 Polaris 800 Dragon RMK 163 to its limits, stock pistons become your weak link. Wiseco's forged aluminum construction delivers the strength and thermal stability you need for consistent power in high-demand conditions,...09031243- SKU:
- 09031243
- Availability:
- Ships Same Business Day
- Weight:
- 3.50 LBS
- BORE SIZE METRIC:
- 85.00 MM
- PRODUCT NAME:
- REBUILD KIT
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- COOLING SYSTEM:
- LIQUID COOLED
- DISPLACEMENT:
- 794 CC
- ENGINE TYPE:
- 2-STROKE
- PISTON DIAMETER METRIC:
- 84.85 MM
- STROKE LENGTH METRIC:
- 70.00 MM
- SKIRT COATING:
- ARMORGLIDE®
- UNITS:
- KIT
- MODEL:
- PRO-LITE
- PISTON MATERIAL:
- 4988 ALUMINUM ALLOY
- RIDING STYLE:
- SNOW
- TYPE:
- TOP END
$469.95Qty in Cart: 0Quantity:Price:$469.95Subtotal: -
Wiseco Piston Kit 72mm Standard Bore Ski-Doo 600 HO ETEC 2009-2017 SK1395
WISECO
$439.95When your Ski-Doo 600 HO ETEC is pushing hard, stock pistons become the weak link. Wiseco's forged-aluminum construction handles sustained high RPM loads and thermal stress that will crack inferior castings, giving you reliable power cycle after cycle...09031249- SKU:
- 09031249
- Availability:
- Ships Same Business Day
- Weight:
- 2.45 LBS
- MODEL:
- PRO-LITE
- PISTON DIAMETER METRIC:
- 71.85 MM
- RIDING STYLE:
- SNOW
- STROKE LENGTH METRIC:
- 73.00 MM
- SKIRT COATING:
- ARMORGLIDE®
- UNITS:
- KIT
- COOLING SYSTEM:
- LIQUID COOLED
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- REBUILD KIT
- TYPE:
- TOP END
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- BORE SIZE METRIC:
- 72.00 MM
- DISPLACEMENT:
- 594 CC
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
$439.95Qty in Cart: 0Quantity:Price:$439.95Subtotal: -
Wiseco Piston Kit for Polaris 800 RMK 2013-2016 SK1398
WISECO
$502.95When you're rebuilding a 2-cycle top end, piston quality directly determines how long your engine will survive at full throttle. The Wiseco SK1398 kit eliminates guesswork—you get OEM-spec pistons, rings, pins, and gaskets engineered specifically for...09031252- SKU:
- 09031252
- Availability:
- Ships Same Business Day
- Weight:
- 3.45 LBS
- COOLING SYSTEM:
- LIQUID COOLED
- PISTON DIAMETER METRIC:
- 84.85 MM
- PRODUCT NAME:
- REBUILD KIT
- SKIRT COATING:
- ARMORGLIDE®
- BORE SIZE METRIC:
- 85.00 MM
- MODEL:
- PRO-LITE
- RIDING STYLE:
- SNOW
- BORE - OVERSIZE METRIC:
- STANDARD
- DISPLACEMENT:
- 794 CC
- PISTON MATERIAL:
- 4988 ALUMINUM ALLOY
- BORE - OVERSIZE:
- STANDARD
- ENGINE TYPE:
- 2-STROKE
- STROKE LENGTH METRIC:
- 70.00 MM
- TYPE:
- TOP END
- UNITS:
- KIT
$502.95Qty in Cart: 0Quantity:Price:$502.95Subtotal: -
Wiseco Piston Kit 70.50mm for Ski-Doo Mach Z 1999-2001 SK1249
WISECO
$579.95When you're pushing your Ski-Doo Mach Z to its limits, factory pistons become your bottleneck. This Wiseco piston kit delivers the strength and thermal stability you need to maintain peak performance lap after lap, even under the most demanding...09031214- SKU:
- 09031214
- Availability:
- Ships Same Business Day
- Weight:
- 3.85 LBS
- BORE SIZE METRIC:
- 70.50 MM
- MODEL:
- PRO-LITE
- RIDING STYLE:
- SNOW
- STROKE LENGTH METRIC:
- 68.00 MM
- TYPE:
- TOP END
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- UNITS:
- KIT
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- ENGINE TYPE:
- 2-STROKE
- PISTON DIAMETER METRIC:
- 70.40 MM
- COOLING SYSTEM:
- LIQUID COOLED
- DISPLACEMENT:
- 796 CC
- PRODUCT NAME:
- REBUILD KIT
- SKIRT COATING:
- ARMORGLIDE®
$579.95Qty in Cart: 0Quantity:Price:$579.95Subtotal: -
Wiseco Piston Standard 599cc Arctic Cat Mountain Cat 600 EFI 2001 2427M07800
WISECO
$144.95If you're running a 2001 Arctic Cat Mountain Cat 600 EFI, a worn or damaged piston directly impacts combustion efficiency, throttle response, and overall engine reliability. The Wiseco 2427M07800 restores that lost performance with precision-engineered...2427M07800- SKU:
- 2427M07800
- Availability:
- Ships Same Business Day
- Weight:
- 1.04 LBS
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- PISTON KIT
- SKIRT COATING:
- ARMORGLIDE®
- UNITS:
- KIT
- DISPLACEMENT:
- 599 CC
- MODEL:
- PRO-LITE
- STROKE LENGTH METRIC:
- 62.70 MM
- BORE SIZE METRIC:
- 78.00 MM
- PISTON DIAMETER METRIC:
- 77.89 MM
- RIDING STYLE:
- SNOW
$144.95Qty in Cart: 0Quantity:Price:$144.95Subtotal: -
Wiseco Arctic Cat Mountain Cat 800 2001-2002 Piston 2431M08100
WISECO
$169.95If you're running an Arctic Cat Mountain Cat 800 and pushing hard on the trail or at the track, a worn or damaged piston directly kills your power output and engine reliability. The Wiseco 2431M08100 restores peak compression and combustion efficiency...2431M08100- SKU:
- 2431M08100
- Availability:
- Ships Same Business Day
- Weight:
- 1.18 LBS
- DISPLACEMENT:
- 785 CC
- MODEL:
- PRO-LITE
- STROKE LENGTH METRIC:
- 76.00 MM
- BORE - OVERSIZE METRIC:
- STANDARD
- SKIRT COATING:
- ARMORGLIDE®
- UNITS:
- KIT
- BORE - OVERSIZE:
- STANDARD
- ENGINE TYPE:
- 2-STROKE
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- BORE SIZE METRIC:
- 81.00 MM
- PISTON DIAMETER METRIC:
- 80.87 MM
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- SNOW
$169.95Qty in Cart: 0Quantity:Price:$169.95Subtotal: -
Wiseco Piston Kit Arctic Cat ZR 600 1998-1999 2391M07800
WISECO
$144.95When your Arctic Cat ZR 600 demands peak performance, a worn or damaged piston compromises both power delivery and engine longevity. The Wiseco Piston Kit delivers the durability and precision fit you need to restore full compression and maintain...2391M07800- SKU:
- 2391M07800
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- RIDING STYLE:
- SNOW
- BORE - OVERSIZE:
- STANDARD
- BORE - OVERSIZE METRIC:
- STANDARD
- SKIRT COATING:
- ARMORGLIDE®
- DISPLACEMENT:
- 599 CC
- ENGINE TYPE:
- 2-STROKE
- MODEL:
- PRO-LITE
- STROKE LENGTH METRIC:
- 62.70 MM
- BORE SIZE METRIC:
- 78.00 MM
- PISTON DIAMETER METRIC:
- 77.91 MM
- PRODUCT NAME:
- PISTON KIT
- UNITS:
- KIT
$144.95Qty in Cart: 0Quantity:Price:$144.95Subtotal: -
Wiseco Piston Kit 62.50mm Bore 1996-1998 Polaris 600 XCR SP 2365M06250
WISECO
$149.95When you're pushing your 1996-1998 Polaris 600 XCR SP to its limits on the trail or at the track, factory pistons won't cut it. The Wiseco 2365M06250 delivers the strength and precision you need to handle aggressive riding conditions without sacrificing...2365M06250- SKU:
- 2365M06250
- Availability:
- Ships Same Business Day
- Weight:
- 0.65 LBS
- BORE - OVERSIZE:
- STANDARD
- BORE SIZE METRIC:
- 62.50 MM
- ENGINE TYPE:
- 2-STROKE
- MODEL:
- PRO-LITE
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- SNOW
- SKIRT COATING:
- NON-COATED
- STROKE LENGTH METRIC:
- 65.00 MM
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- UNITS:
- KIT
- BORE - OVERSIZE METRIC:
- STANDARD
- DISPLACEMENT:
- 598 CC
- PISTON DIAMETER METRIC:
- 62.44 MM
$149.95Qty in Cart: 0Quantity:Price:$149.95Subtotal: -
Wiseco Piston 72mm Bore Ski-Doo Alpine 1988 2373M07200
WISECO
$154.95Whether you're pushing your Alpine hard on race day or logging serious trail miles, piston reliability directly impacts your engine's power delivery and longevity. The Wiseco 2373M07200 delivers the durability and precision fit you need to maintain peak...2373M07200- SKU:
- 2373M07200
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- DISPLACEMENT:
- 248 CC
- DISPLACEMENT:
- 521 CC
- RIDING STYLE:
- SNOW
- STROKE LENGTH METRIC:
- 64.00 MM
- BORE SIZE METRIC:
- 72.00 MM
- DISPLACEMENT:
- 269 CC
- ENGINE TYPE:
- 2-STROKE
- MODEL:
- PRO-LITE
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- STROKE LENGTH METRIC:
- 66.00 MM
- UNITS:
- KIT
- BORE - OVERSIZE:
- STANDARD
- DISPLACEMENT:
- 503 CC
- STROKE LENGTH METRIC:
- 61.00 MM
- BORE - OVERSIZE METRIC:
- STANDARD
- DISPLACEMENT:
- 497 CC
- PISTON DIAMETER METRIC:
- 71.90 MM
- PRODUCT NAME:
- PISTON KIT
- SKIRT COATING:
- ARMORGLIDE®
$154.95Qty in Cart: 0Quantity:Price:$154.95Subtotal: -
Wiseco Piston Assembly 78.5mm Bore Ski-Doo MX-Z 670 1996-1998 2379M07850
WISECO
$174.95A worn or damaged piston directly compromises engine compression, throttle response, and overall power output—especially critical in high-demand trail and racing conditions. The Wiseco 2379M07850 restores lost performance with a purpose-built assembly...2379M07850- SKU:
- 2379M07850
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- BORE SIZE METRIC:
- 78.50 MM
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- PISTON KIT
- BORE - OVERSIZE METRIC:
- +0.50 MM
- MODEL:
- FORGED SERIES
- RIDING STYLE:
- SNOW
- BORE - OVERSIZE:
- +0,50 MM
- DISPLACEMENT:
- 677 CC
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- SKIRT COATING:
- ARMORGLIDE®
- UNITS:
- KIT
- PISTON DIAMETER METRIC:
- 78.40 MM
- STROKE LENGTH METRIC:
- 70.00 MM
$174.95Qty in Cart: 0Quantity:Price:$174.95Subtotal: -
Wiseco Piston Kit 73.50mm Oversize Yamaha SR540 SRV 2000-2005 2305M07350
WISECO
$144.95If you're rebuilding your SR540 engine or pushing it beyond stock limits, bore wear and power loss are inevitable without proper piston clearance. The Wiseco +.50mm oversize kit restores compression and sealing integrity while accommodating larger bore...2305M07350- SKU:
- 2305M07350
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- PISTON DIAMETER METRIC:
- 73.40 MM
- RIDING STYLE:
- SNOW
- BORE SIZE METRIC:
- 73.50 MM
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- PISTON KIT
- BORE - OVERSIZE:
- +0,50 MM
- BORE - OVERSIZE METRIC:
- +0.50 MM
- DISPLACEMENT:
- 543 CC
- MODEL:
- PRO-LITE
- SKIRT COATING:
- NON-COATED
- STROKE LENGTH METRIC:
- 64.00 MM
- UNITS:
- KIT
$144.95Qty in Cart: 0Quantity:Price:$144.95Subtotal: -
Wiseco Piston Kit for 1991-1996 Polaris Indy 650 SKS 2346M06875
WISECO
$163.69The Wiseco Piston Kit for your 1991-1996 Polaris Indy 650 SKS delivers the compression and durability required to maintain peak performance whether you're pushing hard on the trail or competing at the line. High-silicon alloy construction resists thermal...09103994- SKU:
- 09103994
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- RIDING STYLE:
- SNOW
- BORE - OVERSIZE:
- +1,00 MM
- BORE SIZE METRIC:
- 68.75 MM
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- STROKE LENGTH METRIC:
- 60.00 MM
- BORE - OVERSIZE METRIC:
- +1.00 MM
- DISPLACEMENT:
- 668 CC
- ENGINE TYPE:
- 2-STROKE
- PISTON DIAMETER METRIC:
- 68.62 MM
- PRODUCT NAME:
- PISTON KIT
- UNITS:
- KIT
- MODEL:
- PRO-LITE
- SKIRT COATING:
- NON-COATED
$163.69Qty in Cart: 0Quantity:Price:$163.69Subtotal: -
Wiseco Piston Kit 86mm Bore 2004 Polaris 800 Classic 2428M08600
WISECO
$154.95When you're pushing your 2004 Polaris 800 Classic to its limits, your factory pistons become the weak point. The Wiseco 2428M08600 delivers the durability and precision you need to run competitive lap times or aggressive trail conditions without...09104016- SKU:
- 09104016
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- BORE - OVERSIZE:
- +1,00 MM
- PRODUCT NAME:
- PISTON KIT
- BORE - OVERSIZE METRIC:
- +1.00 MM
- BORE SIZE METRIC:
- 86.00 MM
- PISTON DIAMETER METRIC:
- 85.85 MM
- SKIRT COATING:
- ARMORGLIDE®
- STROKE LENGTH METRIC:
- 70.00 MM
- RIDING STYLE:
- SNOW
- DISPLACEMENT:
- 813 CC
- ENGINE TYPE:
- 2-STROKE
- MODEL:
- PRO-LITE
- PISTON MATERIAL:
- 4032 ALUMINUM ALLOY
- UNITS:
- KIT
$154.95Qty in Cart: 0Quantity:Price:$154.95Subtotal: -
On Sale
PROX Piston Kit - SeaDoo 600R ETEC 01.5618.000
PROX
MSRP: $111.22Now: $95.00Was: $111.22The PROX Piston Kit is engineered for the SeaDoo 600R ETEC to restore lost compression and performance after high-hour operation or ring blow-by conditions. Whether you're rebuilding after a season of intense riding or proactively maintaining peak engine...09106064- SKU:
- 09106064
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- BORE SIZE METRIC:
- 72.30 MM
- UNITS:
- KIT
- PRODUCT NAME:
- PISTON KIT
- RIDING STYLE:
- SNOW
MSRP: $111.22Now: $95.00Was: $111.22Qty in Cart: 0Quantity:Price:MSRP: $111.22Now: $95.00Was: $111.22Subtotal: -
On Sale
PROX Piston Kit 01.5599.100
PROX
MSRP: $105.95Now: $90.00Was: $105.95When your engine's pistons show wear, power delivery suffers and reliability becomes questionable. The PROX Piston Kit 01.5599.100 restores OEM-level performance with precision-engineered components manufactured to exacting tolerances, ensuring...09103294- SKU:
- 09103294
- Availability:
- Ships Same Business Day
- Weight:
- 0.95 LBS
- BORE SIZE METRIC:
- 74.00 MM
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- PISTON
- UNITS:
- EACH
- PISTON MATERIAL:
- HYPEREUTECTIC ALLOY
- PISTON SIZE METRIC:
- STANDARD
- RIDING STYLE:
- SNOW
MSRP: $105.95Now: $90.00Was: $105.95Qty in Cart: 0Quantity:Price:MSRP: $105.95Now: $90.00Was: $105.95Subtotal: -
On Sale
PROX Piston Kit 01.5603.000
PROX
MSRP: $105.95Now: $90.00Was: $105.95When your engine demands reliability at the highest RPMs, OEM-equivalent pistons are non-negotiable. The PROX Piston Kit 01.5603.000 delivers Japanese manufacturing precision with high-silicon aluminum construction that handles extreme combustion...09103297- SKU:
- 09103297
- Availability:
- Ships Same Business Day
- Weight:
- 1.08 LBS
- PISTON MATERIAL:
- HYPEREUTECTIC ALLOY
- PISTON SIZE METRIC:
- STANDARD
- BORE SIZE METRIC:
- 77.25 MM
- ENGINE TYPE:
- 2-STROKE
- PRODUCT NAME:
- PISTON
- UNITS:
- EACH
- RIDING STYLE:
- SNOW
MSRP: $105.95Now: $90.00Was: $105.95Qty in Cart: 0Quantity:Price:MSRP: $105.95Now: $90.00Was: $105.95Subtotal:
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.
