The PWR 3.25 x 3.5 x 0.375 9400 Piston Wear Ring from Freudenberg-NOK is designed for high-performance hydraulic systems. With dimensions of 3.25 inches by 3.5 inches and a thickness of 0.375 inches, this wear ring ensures a snug fit, minimizing the risk of leakage. Made from durable materials, it provides exceptional wear resistance, making it ideal for heavy-duty applications. This wear ring meets industry standards, ensuring compatibility with various hydraulic components. Its robust construction helps maintain optimal sealing performance, extending the life of your hydraulic equipment.