The McCormick 6606495A3 is a genuine OEM transmission shaft designed for McCormick X4, X5, X6, and X7 series tractors, including models like X4.20, X5.35, X6.420, and X7.440. This robust shaft ensures reliable power transfer within the transmission system. It is also cross-compatible with various Case IH Farmall and Maxxum, New Holland T4, T5, T6, and Steyr Kompakt and Profi tractor models. With a length of 635 mm and a weight of approximately 5.1 kg, this component is essential for maintaining optimal driveline performance in agricultural machinery.