9860-N332240-50 NAMURA TECHNOLOGIES Piston Ring Waverunner

Review NAMURA TECHNOLOGIES Piston Ring Kit-79.90mm For Yamaha Waverunner for YAMAHA GP800 1998–2000

Introducing the Namura 9860-N332240-50 piston ring kit, specifically designed for Yamaha GP800 Waverunners produced between 1998 and 2000. Measuring 79.90mm in diameter, this ring kit is a must-have for any enthusiast looking to maintain or upgrade their watercraft's engine performance.

The Namura piston ring kit consists of four essential components: the compression ring, the oil control ring, the top oil scraper ring, and the bottom oil scraper ring. Each ring is meticulously crafted using high-quality materials to ensure optimal engine functionality and longevity.

The compression ring, the first ring in contact with the cylinder wall, is responsible for sealing the combustion gases during the power stroke. Namura's compression rings are engineered to provide an efficient gas seal while withstanding the extreme pressures inside the engine cylinder.

The oil control ring, located just below the compression ring, is designed to prevent oil from escaping the crankcase during the power stroke. This ring ensures that the engine receives a consistent oil supply for proper lubrication, while minimizing oil consumption.

The top oil scraper ring, situated above the piston, collects oil that drips down from the crankcase and directs it back into the oil sump for recirculation. This ring helps maintain a clean and efficient engine by preventing excess oil build-up on the piston and cylinder walls.

The bottom oil scraper ring, located at the bottom of the piston, performs a similar function to the top oil scraper ring, but for the crankshaft. It ensures that the engine remains lubricated by collecting and returning oil to the crankcase from the bottom of the engine.

By replacing the worn or damaged piston rings with the Namura 9860-N332240-50 kit, you can restore your Yamaha GP800's engine to its peak performance. This kit is an excellent investment for any watercraft owner looking to ensure their engine's longevity and reliability, especially during heavy usage or high-performance applications.

Purchasing a Namura 9860-N332240-50 Piston Ring Kit for a 1998-2000 Yamaha GP800 Waverunner: A Detailed Analysis

The Namura 9860-N332240-50 piston ring kit is a popular replacement option for the piston rings in a 1998-2000 Yamaha GP800 Waverunner. In this analysis, we will discuss the potential advantages and disadvantages of purchasing this kit to help you make an informed decision.

1. Cost-effective: This aftermarket piston ring kit from Namura is often more affordable than purchasing the OEM (Original Equipment Manufacturer) equivalent from Yamaha.

2. Availability: The Namura kit is widely available from various automotive parts suppliers, both online and offline.

3. Compatibility: The Namura piston ring kit is specifically designed for the 1998-2000 Yamaha GP800 Waverunner, ensuring a proper fit.

4. Improved Performance: Some users report improved engine performance after installing the Namura piston rings.

1. Durability Concerns: There have been reports of the Namura piston rings not lasting as long as the OEM rings.

2. Installation Complexity: Installing piston rings can be a challenging process, especially for those without experience.

3. Potential for Engine Damage: Improper installation or use of inferior quality piston rings can lead to engine damage.

The Namura 9860-N332240-50 piston ring kit offers a cost-effective solution for replacing worn-out piston rings in a 1998-2000 Yamaha GP800 Waverunner. However, it is essential to be aware of the potential drawbacks, such as durability concerns and the complexity of installation. It is highly recommended to consult a professional mechanic or follow a detailed installation guide to minimize the risks associated with this repair. Ultimately, the decision to purchase the Namura piston ring kit depends on your budget, experience level, and tolerance for risk.

For those who are comfortable with the installation process and are looking to save money, the Namura 9860-N332240-50 piston ring kit can be a suitable option. However, for those who prioritize durability and peace of mind, it may be worth considering investing in the OEM piston ring kit from Yamaha. Regardless of your choice, ensure that you follow the proper installation procedure to avoid any potential damage to your engine.

Details:

Namura piston ring kit-79.90mm for 1998 - 2000 Yamaha GP800 waverunner GP800: kit.: brand: Namura technologies, model number: 9860-N332240-50. I need to exchange an item. Compatibility: years: make: model: application: notes: 2002 - 2004 Yamahaxa800a waverunner xlt8 2003 2005 Yamahagp800a GP800r, 2000 2001 Yamahaxa800 xl8 2002 Yamahagp1200 gp12 1998 2000 Yamahagp800 gp8 2005 Yamahaxa1200a xlt12 2001 Yamaha boats xrt1200 xr18 1999 2000 Yamahaxa1200 xl12 ltd.

Parts without fitment are to be assumed universal and may require vehicle modification. This is helpful if you are buying multiple items.

specifications watercraftimp:

• for models: Gp800
• for makes: Yamaha
• for years: 1998–2000
• brand: Namura Technologies
• mpn: 9860-n332240-50
• part type: Ring Piston

shipping watercraftimp:

• type: fixed
• transit: 3-6 days
• class: standard
• service: standard

payments watercraftimp:

• other
• wallet: apple-pay
• credit card: visa

returns watercraftimp:

• paid by: seller
• time: 30 days
• policy: returns accepted

general watercraftimp:

• category: Watercraft Parts > Engines > Impellers Components

offer watercraftimp:

• options: ship-to-home
• started: october 1, 2025
• in stock #: 1
• price: $21.45
• item condition: New
• availability: in stock
• sold #: 22

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• rating: 99.6%
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• # reviews: 66689