The PWR 4 x 4.25 x 1.25 9800 Piston Wear Ring by Freudenberg-NOK is designed for optimal performance in hydraulic applications. This wear ring features a robust construction that ensures durability and longevity, made from high-quality materials to withstand harsh operating conditions. With dimensions of 4 x 4.25 x 1.25 inches, it fits a variety of piston assemblies, providing effective sealing and reducing wear on critical components. The design complies with industry standards, ensuring compatibility with various hydraulic systems. Ideal for use in heavy machinery and industrial equipment, this wear ring enhances operational efficiency and reliability.