The 51258803 splined coupling is a genuine OEM component designed for various Case IH, New Holland, and Steyr agricultural and construction machines. This critical part facilitates efficient power transfer within the drivetrain, ensuring smooth operation and durability. Manufactured to CNH Industrial's rigorous standards, it provides a precise fit and long-lasting performance for tractors, combines, forage harvesters, and other heavy equipment. With a weight of 0.12 kg and dimensions of 95mm length, 51mm width, and 51mm height, this coupling is engineered for optimal functionality and reliability in demanding applications.