1. Personal Watercraft Parts Products
  2. sku: 7367913687872753
  3. NAMURA NW-50000-2R

NAMURA TECHNOLOGIES NW-50000-2R Piston Ring 1050 .020 81.5MM

fits make: Polaris. year: 1996–1999.

Nw-50000-2r Namura Technologies 3 Piston Ring Kits For Polaris Many 1996-1999 1050 .020 Over Bore 81.5mm

( Brand: Namura Technologies ), ( Manufacturer Part Number: NW-50000-2R ), ( Part Type: Ring Piston )

Review NAMURA TECHNOLOGIES Piston Ring Kits For Polaris Many 1050 .020 Over Bore 81.5mm fits 1996–1999

Introducing the Namura NW-50000-2R piston ring, an essential component for maintaining the optimal performance of your Polaris 1050 engine manufactured between 1996 and 1999. This piston ring is designed specifically for engines with a piston bore size of 81.5mm.

The NW-50000-2R piston ring is a two-piece ring set, comprised of a compression ring and an oil control ring. Both rings are engineered using high-quality, heat-resistant materials. The compression ring is made from a durable, low-friction alloy that ensures a tight seal between the piston and cylinder wall, thereby maximizing combustion efficiency and power output. The oil control ring, on the other hand, is designed to minimize oil consumption and prevent oil from entering the crankcase.

This piston ring set boasts a precision-machined, interference fit that guarantees a perfect seal between the piston and cylinder wall. The rings have a fine-grained surface finish, which helps to reduce friction and improve ring life. Additionally, the rings are designed to be self-scoring, meaning they have slight grooves that help them expand and seat properly in the cylinder during the initial run-in period.

Installing the Namura NW-50000-2R piston rings is a straightforward process. They come with detailed installation instructions, and the rings are designed to be easily installed using standard ring compressor tools.

In summary, the Namura NW-50000-2R piston ring is a high-quality, reliable solution for your Polaris 1050 engine's piston ring needs. It is specifically designed for engines with a piston bore size of 81.5mm, and it is a two-piece set comprised of a compression ring and an oil control ring. The rings are made from high-quality, heat-resistant materials, and they feature a precision-machined interference fit, a fine-grained surface finish, and self-scoring to ensure a perfect seal and long life.

Piston Ring Replacement: Namura NW-50000-2R for Polaris 1050 (1996-1999) - Pros, Cons, and Conclusion

The Namura NW-50000-2R piston ring is a popular aftermarket option for Polaris 1050 snowmobiles manufactured between 1996 and 1999. In this analysis, we will discuss the advantages and disadvantages of using this piston ring for your Polaris snowmobile.

Pros:

1. Enhanced Performance: The Namura piston ring is designed to improve the sealing ability of the engine, reducing compression loss and improving overall engine performance.

2. Durability: These piston rings are made from high-quality materials, ensuring they last longer than OEM (original equipment manufacturer) piston rings.

3. Improved Engine Life: By reducing compression loss and improving sealing, these piston rings can help extend the life of your engine.

4. Cost-Effective: Aftermarket piston rings like the Namura NW-50000-2R are often more affordable than their OEM counterparts, making them an attractive choice for budget-conscious consumers.

Cons:

1. Installation Complexity: Installing aftermarket piston rings can be more complicated than installing OEM parts, as it may require additional tools and expertise.

2. Potential for Damage: Improper installation or use of the wrong piston ring size can result in engine damage.

3. Warranty: Using aftermarket parts like the Namura NW-50000-2R may void your manufacturer's warranty, so be sure to check your warranty before making the purchase.

Conclusion:

The Namura NW-50000-2R piston ring offers several advantages, such as enhanced performance, durability, and improved engine life. However, it also comes with potential downsides, including installation complexity, potential damage, and the possibility of voiding your warranty.

Considering these factors, if you are comfortable with the installation process and understand the risks, the Namura NW-50000-2R piston ring can be a cost-effective and high-performing option for your Polaris 1050 snowmobile.

Recommendation:

If you decide to proceed with the Namura NW-50000-2R piston ring, ensure you have the necessary tools and expertise to install it correctly. Additionally, consider purchasing a ring gasket kit and a compatible piston ring installation tool to minimize the risk of damage. Lastly, consult your snowmobile's user manual or a professional technician for installation instructions and guidance.

Details:

Enough to replace the rings on three pistons. Manufactured by Namura. Rings are for .020 over bore size - 81.50mm.

Includes six compression rings you get exactly what is pictured. Made in Taiwan. Compatible with Polaris model's below: 1996 SLTX 1050.

part #: nw500002r prices

  • $13.86-$19.59

specifications perwatercraft:

  • for makes: Polaris
  • for years: 1996-1999
  • brand: Namura Technologies
  • mpn: Nw-50000-2r
  • part type: Ring Piston

shipping perwatercraft:

  • type: Fixed
  • transit: 4-7 Days
  • service: Standard
  • class: Standard
  • cost: $0.00

offer perwatercraft:

  • sold: 0
  • started: July 12, 2025
  • quantity: 2
  • availability: In Stock
  • options: Ship-to-home

general perwatercraft:

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

seller perwatercraft:

  • city: Suamico, Wisconsin
  • # reviews: 387686
  • rating: 99.4%

returns perwatercraft:

  • policy: Returns Accepted
  • time: 60 Days
  • paid by: Buyer

payments perwatercraft:

  • credit card: Diners-club
  • other
  • wallet: Google-pay
for makes: polaris, for years: 1996-1999, part type: ring piston,
category: watercraft parts > parts, sku: 7367913687872753,

Namura Technologies NW-50000-2R Is Similar To:

perwatercraft logo
5 offers $13.86–$19.59 USD
  • Offer #1: $13.86 price + $10.49 shipping estimate = $24.35* total. Oil rings consist of 3 separate components. Namura compression rings are composed of either a highly ductile cast iron or stainless steel alloy; both possess excellent wear resistance and provide a gastight seal.+$10.49 shipping
  • Offer #2: $18.86 price + $4.00 shipping estimate = $22.86* total. Piston Ring Kit - 81.50mm Piston Ring Kit.+$4.00 shipping
  • Offer #3: $19.59 price + $0.00 shipping estimate = $19.59* total. The single expansion ring is manufactured from stainless steel.FREE SHIPPING
  • Offer #4: $22.84 price + $0.00 shipping estimate = $22.84* total. Up for sale is NAMURA NAMURA PWC POLARIS RING KIT.FREE SHIPPING
  • Offer #5: $17.88 price + $0.00 shipping estimate = $17.88* total. Chrome, phosphate and nitride coatings are also used to meet the demands of the application.Oil rings consist of 3 separate components.FREE SHIPPING

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