The PWR 3.75 x 4 x 1.25 9400 Piston Wear Ring by Freudenberg-NOK is a vital component for hydraulic systems, designed to enhance performance and reliability. With dimensions of 3.75 inches in diameter and 1.25 inches in thickness, this wear ring ensures a snug fit, minimizing the risk of leakage. Made from durable materials, it offers excellent wear resistance, making it suitable for high-pressure applications. This piston wear ring meets industry standards, ensuring compatibility with a wide range of hydraulic systems. Its robust design contributes to the overall efficiency and longevity of your equipment.