The PWR 4.125 x 4.375 x 0.25 9800 Piston Wear Ring from Freudenberg-NOK is engineered for high-performance hydraulic systems. This wear ring, with dimensions of 4.125 x 4.375 x 0.25 inches, is made from premium materials that provide excellent wear resistance and durability. It is designed to fit various piston configurations, enhancing sealing capabilities and minimizing wear on critical components. This product meets industry standards, ensuring compatibility with a wide range of hydraulic applications, making it ideal for heavy machinery and industrial equipment.