The 75181943 N903Z Oil Seal from Freudenberg-NOK is engineered for precision, featuring an inner diameter of 1.000 inches, an outer diameter of 1.625 inches, and a width of 0.250 inches. This oil seal is made from high-quality materials, ensuring durability and effective sealing in various applications. Its design minimizes friction and wear, making it ideal for automotive and industrial machinery. The N903Z meets industry standards for quality and reliability, providing assurance that it will prevent fluid leakage and maintain optimal performance in your systems.