This is a genuine DEUTZ-FAHR 4338531 shaft seal ring, designed to provide a reliable seal for rotating shafts in agricultural machinery. With precise dimensions of 40mm inner diameter, 52mm outer diameter, and 7mm width, this OEM seal ensures optimal performance and prevents leakage. It is compatible with a wide range of Deutz-Fahr tractors, including models from the Agrotron, Agrolux, Agroplus, Agrofarm, and Agrocompact series, ensuring proper fitment and durability for critical applications.