1. Personal Watercraft Parts Products
  2. sku: 7437166526916502
  3. WSM 010-931-05

WSM 010-931-05 Piston Ring 865369034406 .5MM

fits make: Polaris.

010-931-05 Wsm Piston Ring For Polaris - .5mm

( Brand: Wsm ), ( Manufacturer Part Number: 010-931-05 ), ( Part Type: Ring Piston ), ( Bore Oversize: 0, 50 Mm ), ( Bore Oversize 2: 0.50 Mm ), ( Piston Material: Aluminum ), ( Units: Set ), ( Alt Mpn 1: 328603 ), ( Alt Mpn 2: 78-93105 ), ( Category 1: Top End Kits / Pistons / Rings ), ( Ride Type 1: Watercraft Personal Watercraft ), ( Average Delivery Time: 2-3 Days ), ( Package Weight: 0.13 ), ( Package Length: 3.10 ), ( Package Width: 3.00 ), ( Package Height: 0.80 ), ( Warranty: 90 Days ), ( UPC: 865369034406 )

Review WSM Piston Ring For Polaris .5mm

The WSM 010-931-05 piston ring is a high-performance replacement option for Polaris engines with a 5mm piston bore. This ring is specifically designed to provide superior sealing and durability, ensuring optimal engine performance.

The ring is made of a premium material that offers excellent compressibility and resilience. Its cross-sectional design provides a tight seal against the cylinder wall, preventing the loss of compression and reducing the amount of blowby. This results in improved engine efficiency, increased power output, and reduced emissions.

The WSM 010-931-05 piston ring features a precise fit and finish, ensuring easy installation and accurate alignment. Its grooved design allows for efficient oil distribution, lubricating the piston and reducing friction. This not only prolongs the life of the ring but also reduces engine wear and tear.

The ring's material also offers good resistance to wear and tear, making it suitable for use in high-performance applications. Its robust construction ensures that it can withstand the rigors of off-road use, providing reliable and consistent performance even in the most demanding conditions.

In summary, the WSM 010-931-05 piston ring is a top-quality replacement option for Polaris engines with a 5mm piston bore. Its superior sealing capabilities, efficient oil distribution, and robust construction make it an ideal choice for those seeking to maximize engine performance and durability.

The WSM 010-931-05 piston ring is a replacement option for Polaris snowmobiles with a 5mm piston diameter. Here are some pros and cons to help you make an informed decision about purchasing this part.

Pros:

1. High-quality material: The piston ring is made of a durable, heat-resistant material that can withstand the extreme conditions of snowmobiling.

2. Precision fit: The piston ring is designed to fit perfectly in the piston groove, ensuring optimal performance and sealing.

3. Improved engine efficiency: A new piston ring can help improve the engine's efficiency by reducing piston slap, improving compression, and reducing blowby.

4. Long-lasting: With proper maintenance, the piston ring can last for thousands of miles, making it a cost-effective solution in the long run.

5. OEM compatibility: The WSM 010-931-05 piston ring is an OEM (Original Equipment Manufacturer) replacement, meaning it is designed to be an exact fit and perform just like the original part.

Cons:

1. Cost: Replacing a piston ring can be an expensive repair, especially when considering the labor costs involved in removing and installing the part.

2. Complex repair: Installing a piston ring requires specialized tools and knowledge, making it a more complex repair than some other snowmobile parts.

3. Timing: A piston ring replacement can take several hours to complete, making it a time-consuming repair.

4. Potential for engine damage: If the piston ring is not installed correctly, it can cause damage to the engine, leading to further repairs and expenses.

Conclusion:

The WSM 010-931-05 piston ring is a high-quality, durable solution for Polaris snowmobiles in need of a piston ring replacement. While the repair can be costly and time-consuming, the long-term benefits of improved engine efficiency and performance make it a worthwhile investment for serious snowmobile enthusiasts. It is recommended to consult with a professional mechanic or dealership for installation to ensure proper fitting and installation.

Details:

PISTON SIZE 0,50mm. PISTON MATERIAL Aluminum. PART TYPE Other. RIDE TYPE 1Watercraft - Personal Watercraft.

Combined shipping available. 100% satisfaction guaranteed. WSM Piston Ring for Polaris - .5mm 010-931-05:: Replacement Set Order one per cylinder.

part #: 01093105 prices

  • $11.52-$21.40

specifications perwatercraft:

  • for makes: Polaris
  • brand: Wsm
  • mpn: 010-931-05
  • part type: Ring Piston
  • bore oversize: 0, 50 Mm
  • bore oversize 2: 0.50 Mm
  • piston material: Aluminum
  • units: Set
  • alt mpn 1: 328603
  • alt mpn 2: 78-93105
  • category 1: Top End Kits / Pistons / Rings
  • ride type 1: Watercraft Personal Watercraft
  • average delivery time: 2-3 Days
  • package weight: 0.13
  • package length: 3.10
  • package width: 3.00
  • package height: 0.80
  • warranty: 90 Days
  • upc: 865369034406

shipping perwatercraft:

  • cost: $0.00
  • type: Calculated
  • class: Standard, Expedited, One-day
  • carrier: USPS, FedEx
  • service: USPS Ground Advantage, FedEx 2Day, FedEx Standard Overnight
  • transit: 3-8 Days

general perwatercraft:

  • Parts Accessories > Personal Watercraft Parts > Other Parts
  • condition: New

seller perwatercraft:

  • # reviews: 472254
  • city: Hilliard, Ohio
  • rating: 99.0%

offer perwatercraft:

  • quantity: 2
  • options: Ship-to-home
  • availability: In Stock
  • started: July 16, 2025
  • sold: 0

returns perwatercraft:

  • policy: Returns Accepted
  • time: 30 Days
  • paid by: Seller

payments perwatercraft:

  • other
  • wallet: Apple-pay
  • credit card: Visa
for makes: polaris, part type: ring piston, bore oversize: 0, 50 mm, bore oversize 2: 0.50 mm, piston material: aluminum, units: set, alt mpn 1: 328603, alt mpn 2: 78-93105, category 1: top end kits / pistons / rings, ride type 1: watercraft personal watercraft, average delivery time: 2-3 days, package weight: 0.13, package length: 3.10, package width: 3.00, package height: 0.80, warranty: 90 days,
category: watercraft parts > parts, sku: 7437166526916502,

Wsm 010-931-05 Is Similar To:

perwatercraft logo
5 offers $11.52–$21.40 USD
  • Offer #1: $21.40 price + $0.00 shipping estimate = $21.40* total. MANUFACTURER PART NUMBER . PISTON MATERIALAluminum.FREE SHIPPING
  • Offer #2: $11.52 price + $10.49 shipping estimate = $22.01* total. The price was great Designed by Z-Dzine.+$10.49 shipping
  • Offer #3: $20.98 price + $9.95 shipping estimate = $30.93* total. Ring set may only be only 1 ring if applicable. Piston Ring Set.+$9.95 shipping
  • Offer #4: $24.76 price + $0.00 shipping estimate = $24.76* total. Read title to know what you are getting. WSM RING 650 .5MM OVER *.FREE SHIPPING
  • Offer #5: $19.03 price + $0.00 shipping estimate = $19.03* total.FREE SHIPPING

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