The Case IH part number 47556428 is a genuine OEM plug designed for use in a wide range of Case IH, New Holland, and Steyr agricultural and construction machinery. This essential component ensures proper sealing and integrity within hydraulic or transmission systems, preventing leaks and maintaining fluid levels. Manufactured to original equipment specifications, it guarantees reliable performance and compatibility with specified models including PUMA, MAGNUM, MAXXUM, T7, and CVT series tractors.