fits model: 350. make: Yamaha.

( Brand: Namura Technologies ), ( Manufacturer Part Number: NA-40005-2R ), ( Part Type: Ring Piston )
The Namura NA-4005-2R 020 Piston Rings are specifically designed for Yamaha 350 4-stroke ATVs manufactured in 1983. These piston rings are an essential component of your engine's combustion chamber, playing a crucial role in sealing the gap between the piston and the cylinder wall.
The NA-4005-2R piston rings are made of high-quality materials, ensuring durability and reliability. They are manufactured using advanced techniques to ensure precision in size and shape, ensuring a perfect fit in your engine's cylinder. The rings are designed with a 5mm thickness, which is ideal for the specific engine model and year, providing the necessary seal and preventing oil leakage.
The outer ring of this set is designed to provide a tight seal, preventing combustion gases from escaping into the crankcase. It is made of a hard, wear-resistant material to withstand the high pressures and temperatures within the combustion chamber. The inner ring, on the other hand, is designed to create a tight seal against the piston skirt, preventing oil and coolant from entering the combustion chamber.
The NA-4005-2R piston rings are also designed to minimize friction, ensuring smooth operation of your engine. The rings are rounded and polished at the contact points, reducing wear and tear and ensuring a long lifespan.
Installing these piston rings is a straightforward process, but it's important to follow the manufacturer's instructions to ensure proper fit and function. If you're unsure about the installation process, it's recommended to seek the help of a professional mechanic.
In conclusion, the Namura NA-4005-2R 020 Piston Rings are a high-quality replacement for your Yamaha 350 4-stroke ATV's piston rings. They are precision-made, ensuring a perfect fit and seal, and are designed to minimize friction, ensuring smooth operation. With their hard-wearing material and advanced design, these piston rings are a reliable choice for maintaining the performance and longevity of your engine.
Pros of Buying Namura Na-40005-2R 020 Piston Rings for Yamaha 350 4-stroke ATV (83, 5mm):1. High-quality materials: Namura piston rings are made from high-quality steel or alloy, ensuring durability and longevity.
2. Precise fit: The 5mm size of these piston rings is specifically designed for Yamaha 350 4-stroke ATVs from 1983, ensuring a perfect fit that minimizes engine wear and tear.
3. Affordable price: Compared to OEM (original equipment manufacturer) piston rings, Namura's offering is often more cost-effective without compromising on quality.
Cons of Buying Namura Na-40005-2R 020 Piston Rings for Yamaha 350 4-stroke ATV (83, 5mm):1. Limited availability: Namura may not be as widely available as some other aftermarket brands, which could make it more challenging to find replacements if needed.
2. Potential for variations in quality: While Namura is generally known for its high-quality products, there may be instances where the piston rings do not meet expectations due to manufacturing inconsistencies.
Conclusion:If you're looking for a cost-effective and reliable alternative to OEM piston rings for your Yamaha 350 4-stroke ATV from 1983, Namura's Na-40005-2R 020 piston rings are a solid choice. With their high-quality materials and precise fit, you can expect durability and performance without breaking the bank. However, be aware that the lack of wide availability and potential for variations in quality are factors to consider when making your purchasing decision.
Recommendation:Before purchasing, make sure to verify that the seller is reputable and offers a warranty or guarantee for the product. Additionally, check the fit and installation process thoroughly to ensure compatibility and avoid any issues with installation. Overall, Namura's Na-40005-2R 020 piston rings can be a great option for those looking to save money while still maintaining quality performance for their Yamaha 350 4-stroke ATV.
Manufactured by Namura. Kit Includes 2 Compression Rings, 1 Oil Ring Scraper Rings you get exactly what is pictured. Rings are for .020 over bore size - 83.50mm. 1987 Moot-4 350 YFM350ER.
Made in Taiwan. Compatible with Yamaha model's below: 1987 Big Bear 350 4x4 YFM350FW.