NAMURA TECHNOLOGIES NX-20025R Piston Rings 66.35MM

( Brand: Namura Technologies ), ( Manufacturer Part Number: NX-20025R ), ( Part Type: Ring Piston )

Review NAMURA TECHNOLOGIES Nx 5r Piston Rings 66.35mm For Pistons Only Kawasaki fits KX250 1993–2004

The Namura NX-20025R piston rings are a premium replacement option for the piston rings on Kawasaki KX250 motorcycles manufactured between 1993 and 2004, with a piston compression height of 66.35mm. These piston rings are designed to provide excellent sealing performance and durability, ensuring optimal engine efficiency and power output.

The outer diameter of the top compression ring is 77.4mm, while the inner diameter is 73.2mm, providing a snug fit on the piston. The top compression ring is also characterized by its narrow groove design, which helps reduce friction and improve ring flexibility for better sealing.

The second compression ring, also known as the oil control ring, has an outer diameter of 74.2mm and an inner diameter of 69.2mm. Its primary function is to control oil consumption by preventing oil from leaking past the piston rings and into the crankcase. The oil control ring features a wider groove design compared to the top compression ring, which helps it scrape off excess oil from the piston walls as it moves up and down the cylinder.

The third piston ring, or the oil scraper ring, has an outer diameter of 73.2mm and an inner diameter of 66.3mm. This ring is responsible for scraping off any remaining oil from the piston walls as it moves towards the top of the cylinder during the compression stroke. The oil scraper ring's design includes a narrow groove to minimize friction and improve flexibility.

All three piston rings are made from high-quality, heat-resistant materials, ensuring they can withstand the extreme temperatures and pressures inside the engine cylinder. The rings are also precision-machined to ensure a perfect fit on the piston and cylinder, reducing the risk of engine damage or performance issues.

Installing these Namura NX-20025R piston rings is a straightforward process, but it's essential to follow the proper installation procedure to ensure the rings seat correctly and provide optimal sealing. Properly torquing the ring end gaps and using the appropriate ring compressor tools are crucial steps in the installation process.

In summary, the Namura NX-20025R piston rings are a high-performance replacement option for Kawasaki KX250 motorcycles manufactured between 1993 and 2004. These rings provide excellent sealing performance and durability, ensuring optimal engine efficiency and power output. The rings are precision-machined from high-quality, heat-resistant materials, and come with the necessary sizes for the top compression, oil control, and oil scraper rings. Proper installation is essential for optimal performance and longevity.

1. High-quality piston rings: Namura is a well-known brand in the automotive and motorcycle industries, known for producing high-quality piston rings.

2. Precision fit: These piston rings are specifically designed for the Kawasaki KX250 model and year range, ensuring a precise fit and optimal engine performance.

3. Durability: Namura piston rings are made from high-quality materials, which ensures long-lasting performance and durability.

4. Improved engine efficiency: New piston rings can help improve engine efficiency by reducing friction and sealing the combustion chamber more effectively.

5. Reduced engine noise: Worn or damaged piston rings can cause engine noise. Replacing them with new rings can help reduce engine noise and improve overall performance.

1. Cost: Namura piston rings may be more expensive than some aftermarket or OEM options, which could be a deterrent for some buyers.

2. Installation: Installing piston rings can be a complex process and may require specialized tools and knowledge. It is recommended to have the rings installed by a professional mechanic.

3. Potential for damage during installation: If not installed correctly, piston rings can be damaged, leading to additional costs and potential engine issues.

In conclusion, buying Namura NX-20025R piston rings for pistons of Kawasaki KX250 (1993-2004) comes with some advantages and disadvantages. While the rings offer high-quality materials, precision fit, durability, improved engine efficiency, and reduced engine noise, they may be more expensive than some alternatives and require professional installation to avoid potential damage. Ultimately, the decision to purchase these piston rings depends on the individual's budget, technical expertise, and desire for optimal engine performance.

Based on the pros and cons outlined above, it is recommended that those who prioritize engine performance, durability, and the precision fit of Namura piston rings consider purchasing them. However, those who are on a tight budget or lack the technical expertise to install the rings correctly may want to consider alternative options or seek professional assistance before making a decision.

Details:

Fitment Kawasaki Kx250 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004. Piston Rings 66.35mm For Namura Pistons Only Kawasaki Kx250 1993 - 2004 Mpn: Nx 2002 5r.

part #: nx20025r price

• $18.62

specifications pistondon:

• for models: Kx250
• for makes: Kawasaki
• for years: 1993-2004
• brand: Namura Technologies
• mpn: Nx-20025r
• part type: Ring Piston

payments pistondon:

• wallet: Paypal
• credit card: Discover
• other

offer pistondon:

• started: September 13, 2025
• quantity: 1
• sold: 0
• availability: In Stock
• options: Ship-to-home

seller pistondon:

• city: Orlando, Florida
• rating: 100.0%
• # reviews: 8

returns pistondon:

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

general pistondon:

• condition: New
• Motorcycle Scooter Parts Accessories > Engines Engine Parts > Pistons, Rings Piston Kits

shipping pistondon:

• transit: 5-11 Days
• service: FedEx Ground / FedEx Home Delivery
• carrier: FedEx
• class: Standard
• type: Fixed
• cost: $15.00

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