The Case-IH 3021183R1 is a genuine OEM O-Ring designed to provide a reliable seal in hydraulic and fluid systems across a wide range of Case-IH agricultural and construction machinery. With an inside diameter of 25.4 mm, an outside diameter of 30.15 mm, and a thickness of 2.36 mm, this O-Ring ensures a precise fit and optimal sealing performance, preventing leaks and maintaining system integrity. It is compatible with numerous Case-IH tractors, combines, backhoes, excavators, and other equipment models.