The Case IH 0399798R91 is a genuine OEM oil seal, precisely engineered with an inner diameter of 60 mm, an outer diameter of 80 mm, and a width of 10 mm. This high-quality seal is designed to prevent oil leaks and protect critical components in various Case IH agricultural tractors, including models from the MX, Maxxum, and Magnum series. It ensures reliable sealing and maintains the integrity of the machinery's hydraulic or power transmission systems, meeting original equipment specifications for durability and a precise fit.