1. Personal Watercraft Parts Products
  2. sku: 4494386284535653
  3. NAMURA NW-40000-2R

NAMURA TECHNOLOGIES NW-40000-2R Piston Ring Pwc .020 81.5MM

fits model: 1100. make: Yamaha. year: 1995–1998.

Nw-40000-2r Namura Technologies 3 Piston Ring Kits For Yamaha 1995-1998 1100 Pwc .020 Over Bore 81.5mm

( Brand: Namura Technologies ), ( Manufacturer Part Number: NW-40000-2R ), ( Part Type: Ring Piston )

Review NAMURA TECHNOLOGIES Piston Ring Kits For Yamaha Pwc .020 Over Bore 81.5mm fits 1100 1995–1998

Introducing the Namura NW-40000-2R piston ring, a high-performance replacement option designed specifically for Yamaha WaveRunner models from 1995 to 1998 with a 1100 engine and a 0.208 inch (81.5mm) piston diameter. This piston ring set is an excellent choice for watercraft enthusiasts seeking optimal engine efficiency and durability.

The NW-40000-2R piston ring boasts a superior design, featuring a precision-engineered structure that is made to withstand the demands of continuous high-performance operation. Each ring in this set is manufactured using only the highest-quality materials, ensuring a perfect fit and reliable sealing.

The outer ring in this set is designed with a compressive squeeze film-cooling system, which efficiently dissipates heat generated during combustion. This cooling system not only enhances overall engine performance but also increases the longevity of the piston rings and the engine itself.

The inner ring is coated with a low-friction material, minimizing wear and tear on the cylinder wall. This coating provides longer service life and smoother operation, resulting in fewer maintenance intervals and fewer unexpected breakdowns.

The NW-40000-2R piston rings are precision-machined to ensure a perfect fit for the specified Yamaha WaveRunner models. Simple installation requires no additional modifications, making this upgrade an accessible option for both professional mechanics and DIY enthusiasts.

By employing this piston ring set in your Yamaha WaveRunner, you can expect significant improvements in engine performance and longevity. With enhanced sealing efficiency, you can enjoy a stronger, more consistent engine response, resulting in improved acceleration and greater overall power output.

Investing in the Namura NW-40000-2R piston ring set not only delivers short-term performance benefits but also long-term cost savings. By reducing wear on the engine components and enhancing durability, you can extend the life of your engine and minimize frequent replacement expenses. Upgrade your Yamaha WaveRunner today with Namura's top-tier piston rings and experience the difference for yourself.

Piston rings, including the Namura NW-40000-2R, play a crucial role in the proper functioning of a Jet Ski engine by sealing the combustion chamber and preventing oil leakage. Replacing worn-out or damaged piston rings can significantly improve engine performance and prolong its lifespan. In this context, let's discuss the potential advantages and disadvantages of buying a Namura NW-40000-2R piston ring for a 1995-1998 Yamaha 1100 WaveRunner.

Advantages:

1. Enhanced engine sealing: New piston rings help reduce oil consumption and prevent oil leaks, which can lead to better engine performance and improved overall efficiency.

2. Increased engine longevity: Preventing oil leaks and ensuring proper sealing can extend the life of engine components, particularly the crankshaft and cylinder liner.

3. Potential for better power output: A well-sealed engine allows for better compression and combustion, which can contribute to increased horsepower and torque.

4. Properly maintaining your watercraft: Regularly replacing piston rings is part of routine jet ski maintenance. Doing so keeps your investment running smoothly and effectively.

Disadvantages:

1. Cost: Replacing piston rings can be considered a significant investment, as it demands not only the cost of the rings themselves but also the labor costs associated with the installation process.

2. Labor costs: Depending on the skill level of the mechanic and the ease of accessibility of the engine, the cost of labor for installing new piston rings can be a considerable expense.

3. Time commitment: If you plan to install the piston rings yourself, you'll need to invest a substantial amount of time learning the process and carrying it out effectively.

Conclusion:

The Namura NW-40000-2R piston ring can be an excellent investment for a 1995-1998 Yamaha 1100 WaveRunner, delivering benefits such as enhanced engine sealing, increased engine longevity, and the potential for better power output. However, it is essential to consider the associated costs of purchasing a rings and any related labor expenses. Before making a decision, carefully assess the current state of your jet ski engine and evaluate the potential ROI of this investment based on the quoted prices and your desired outcome.

Recommendation:

If your engine exhibits signs of oil leaks or poor performance, investing in a set of quality piston rings like the Namura NW-40000-2R is a suitable consideration to enhance its overall functionality and longevity. Given that watercraft engines experience such heavy use, maintaining the internal components through regular inspections and timely replacements is an essential aspect of ownership. Just remember to weigh the costs against the potential benefits and consider your personal circumstances before proceeding with the purchase.

Details:

Enough to replace the rings on three pistons. Made in Taiwan. 1996 Wave Raider 1100. Manufactured by Namura.

Compatible with Yamaha model's below: 1995 Wave Raider 1100. Rings are for .020 over bore size - 81.50mm. Includes six compression rings you get exactly what is pictured.

part #: nw400002r prices

  • $17.96-$19.95

specifications perwatercraft:

  • for models: 1100
  • for makes: Yamaha
  • for years: 1995-1998
  • brand: Namura Technologies
  • mpn: Nw-40000-2r
  • part type: Ring Piston

offer perwatercraft:

  • quantity: 2
  • started: February 4, 2025
  • sold: 0
  • availability: In Stock
  • options: Ship-to-home

shipping perwatercraft:

  • class: Standard
  • service: Standard
  • transit: 2-6 Days
  • cost: $0.00
  • type: Fixed

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general perwatercraft:

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

seller perwatercraft:

  • rating: 99.4%
  • city: Suamico, Wisconsin
  • # reviews: 384691

returns perwatercraft:

  • policy: Returns Accepted
  • paid by: Buyer
  • time: 60 Days
for models: 1100, for makes: yamaha, for years: 1995-1998, part type: ring piston,
category: watercraft parts > parts, sku: 4494386284535653,

Namura Technologies NW-40000-2R Is Similar To:

perwatercraft logo
5 offers $17.96–$19.95 USD
  • Offer #1: $18.45 price + $10.49 shipping estimate = $28.94* 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: $19.95 price + $10.00 shipping estimate = $29.95* total. Crafted specifically for Yamaha engines, this premium ring kit ensures proper sealing and efficient combustion, contributing to smoother operation and prolonged engine life. The NAMURA Technologies PWC Yamaha Ring Kit is designed to optimize engine performance and reliability in personal watercraft applications.+$10.00 shipping
  • Offer #3: $17.96 price + $4.00 shipping estimate = $21.96* total. Piston Ring Kit - 82.50mm Piston Ring Kit.+$4.00 shipping
  • Offer #4: $24.01 price + $0.00 shipping estimate = $24.01* total. The single expansion ring is manufactured from stainless steel.FREE SHIPPING
  • Offer #5: $21.94 price + $0.00 shipping estimate = $21.94* 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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