The PWR 3.25 x 3.5 x 0.625 9400 Piston Wear Ring by Freudenberg-NOK is designed for high-efficiency hydraulic systems. With precise dimensions of 3.25 inches by 3.5 inches and a thickness of 0.625 inches, this wear ring ensures a secure fit, minimizing the risk of fluid leakage. Made from premium materials, it offers exceptional wear resistance, making it ideal for heavy-duty applications. This wear ring complies with industry standards, ensuring compatibility with various hydraulic components. Its robust construction helps maintain optimal sealing performance, extending the life of your hydraulic equipment.