The PWR 3.5 x 3.75 x 0.375 9800 Piston Wear Ring by Freudenberg-NOK is designed for optimal performance in hydraulic applications. This wear ring features precise dimensions of 3.5 inches in inner diameter, 3.75 inches in outer diameter, and a thickness of 0.375 inches, ensuring a perfect fit for various piston assemblies. Constructed from high-quality materials, it provides excellent resistance to wear and tear, enhancing the longevity of your hydraulic systems. The wear ring is compatible with a range of hydraulic fluids and operates effectively under high pressure, making it ideal for demanding industrial environments. Its robust design meets industry standards, ensuring reliability and performance in critical applications.