The Case-IH 86504449 is a genuine OEM O-ring designed for sealing applications in a wide range of Case IH, New Holland, and Steyr agricultural and construction equipment. With an inner diameter of 30.17 mm and a cross-section of 2.62 mm, this durable O-ring ensures a reliable seal, preventing leaks and maintaining system integrity. It is a critical component for hydraulic, engine, and transmission systems across numerous models, including Axial Flow Combines, Maxxum, Puma, Magnum, and Steiger series tractors.