The Case IH 51564771 drive shaft is a genuine OEM component designed for reliable power transmission in agricultural machinery. This essential drive shaft ensures optimal performance for Case IH Farmall A series tractors, including models such as the Farmall 90A, 100A, 110A, 120A, and 140A. It also provides precise fitment for New Holland T5 series tractors (T5.90, T5.100, T5.110, T5.120, T5.140) and Steyr Kompakt series tractors (Kompakt 490, 4100, 4110, 4120, 4140). Weighing approximately 0.45 kg, this robust shaft is engineered to meet original equipment specifications for durability and efficient operation.