The Case IH 381488R1 is a genuine OEM seal ring engineered for robust performance in a wide range of Case IH agricultural equipment. This high-quality sealing component features an inner diameter of 120.78 mm, an outer diameter of 134.34 mm, and a thickness of 6.78 mm. It is crucial for maintaining hydraulic and fluid system integrity, preventing leaks, and ensuring reliable operation in compatible combines, headers, and swathers.