1. Personal Watercraft Parts Products
  2. sku: 5317014287001883
  3. NAMURA NW-40006R

NAMURA TECHNOLOGIES NW-40006R Piston Rings Gp Pwc Standard 84MM

fits model: 1300. make: Yamaha. year: 2003–2008.

Nw-40006r Namura Technologies Piston Rings For Yamaha 2003-2008 Gp-r 1300 Pwc Standard Bore 84mm

( Brand: Namura Technologies ), ( Manufacturer Part Number: NW-40006R ), ( Part Type: Ring Piston )

Review NAMURA TECHNOLOGIES Piston Rings For Yamaha Gp r Pwc Standard Bore 84mm fits 1300 2003–2008

The Namura NW-40006R piston rings are specifically designed for the Yamaha GP-R 1300 Personal Watercraft (PWC) models produced between 2003 and 2008, with a standard 84mm bore size. These piston rings are an essential component of the engine's combustion process, sealing the gap between the piston and cylinder wall to ensure efficient engine performance and prevent the loss of engine oil and cooling water.

These high-performance piston rings are manufactured using advanced materials and precision machining techniques to ensure a perfect fit and optimal sealing capabilities. The inner and outer rings are made of a durable, heat-resistant material that can withstand the extreme temperatures and pressures generated during engine operation. The rings also feature a precise ring land design that ensures proper ring end gap and even compression for consistent power delivery.

The Namura NW-40006R piston rings are designed to provide superior sealing and longer service life compared to OEM rings. The rings are also engineered to minimize friction and wear, reducing the need for frequent ring replacement. Additionally, these piston rings are easy to install, making them an excellent choice for DIY enthusiasts or those looking to save on labor costs.

Overall, the Namura NW-40006R piston rings are a high-quality, cost-effective solution for maintaining the optimal performance and longevity of your Yamaha GP-R 1300 PWC engine. With their precise fit, durability, and advanced design features, these piston rings are a must-have upgrade for any serious PWC enthusiast.

Sure, I'd be happy to help you with the pros and cons of buying Namura NW-40006R piston rings for a Yamaha GP-R 1300 PWC (Personal Watercraft) from 2003 to 2008 with a standard 84mm bore size.

Pros:

1. Improved Sealing: Namura piston rings are known for their excellent sealing capabilities, which can help prevent engine oil from leaking out and water from entering the crankcase.

2. Enhanced Performance: By improving the sealing of the piston rings, you can also potentially improve the performance of your engine by reducing power loss due to oil leaks and ensuring optimal combustion.

3. Durability: Namura piston rings are made from high-quality materials and are designed to last longer than OEM rings.

4. Cost-Effective: While Namura piston rings may cost more upfront than OEM rings, they can save you money in the long run by lasting longer and reducing the need for frequent ring replacements.

Cons:

1. Installation: Installing piston rings can be a complex and time-consuming process, especially if you don't have experience working on jet ski engines. It may be worth considering having a professional install the rings for you.

2. Compatibility: While Namura piston rings are designed to fit the Yamaha GP-R 1300 PWC with a standard 84mm bore size, it's always a good idea to double-check compatibility with the specific model year and engine configuration of your watercraft.

3. Cost: Namura piston rings may be more expensive than OEM rings, but the cost savings in the long run may outweigh the initial investment.

Conclusion:

Namura NW-40006R piston rings can offer improved sealing, enhanced performance, and durability for your Yamaha GP-R 1300 PWC. However, the installation process can be complex, and there may be compatibility considerations to take into account. Ultimately, the decision to purchase Namura piston rings will depend on your budget and your willingness to invest in potentially longer-lasting and more effective piston rings.

Recommendation:

If you're looking to upgrade the piston rings on your Yamaha GP-R 1300 PWC, Namura NW-40006R piston rings are a solid choice. However, it's important to ensure compatibility with your specific model year and engine configuration, and to consider having a professional install the rings to ensure proper installation and seating. The potential performance and cost savings benefits may outweigh the initial investment, making Namura piston rings a worthwhile consideration for those looking to optimize their watercraft's engine performance.

Details:

Includes two compression rings you get exactly what is pictured. Sold per piston. Manufactured by Namura.

Made in Taiwan. Compatible with Yamaha model's below: 2003 GP-R 1300. Rings are for standard bore size - 84.00mm.

If you are replacing rings on more than one piston please change quantity in the listing.

part #: nw40006r prices

  • $18.97-$24.46

specifications perwatercraft:

  • for models: 1300
  • for makes: Yamaha
  • for years: 2003-2008
  • brand: Namura Technologies
  • mpn: Nw-40006r
  • part type: Ring Piston

returns perwatercraft:

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

shipping perwatercraft:

  • cost: $0.00
  • type: Fixed
  • service: Standard
  • class: Standard
  • transit: 3-7 Days

seller perwatercraft:

  • city: Suamico, Wisconsin
  • # reviews: 385819
  • rating: 99.5%

payments perwatercraft:

  • credit card: Diners-club
  • wallet: Paypal
  • other

offer perwatercraft:

  • quantity: 4
  • availability: In Stock
  • started: March 17, 2025
  • options: Ship-to-home
  • sold: 0

general perwatercraft:

  • condition: New
  • Parts Accessories > Personal Watercraft Parts > Other Parts
for models: 1300, for makes: yamaha, for years: 2003-2008, part type: ring piston,
category: watercraft parts > parts, sku: 5317014287001883,

Namura Technologies NW-40006R Is Similar To:

perwatercraft logo
5 offers $18.97–$24.46 USD
  • Offer #1: $18.97 price + $10.49 shipping estimate = $29.46* 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: $24.46 price + $0.00 shipping estimate = $24.46* total. The single expansion ring is manufactured from stainless steel.FREE SHIPPING
  • Offer #3: $19.86 price + $0.00 shipping estimate = $19.86* total. Credit or Debit Card Piston Ring Kit.FREE SHIPPING
  • Offer #4: $26.00 price + $0.00 shipping estimate = $26.00* total. Always verify the correct size and part number for your make/model/year before installation 2003-2008 Yamaha WaveRunner GP1300R GP1300.FREE SHIPPING
  • Offer #5: $22.41 price + $0.00 shipping estimate = $22.41* 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

Copyright © perwatercraft.com