The 4217845M91 is a genuine OEM support manufactured by McCormick, also cross-referenced as Landini and Valpadana 4217845M91. This essential component ensures proper structural integrity and is designed for a wide range of McCormick X4, X5, X6, X7, X8 Series tractors, as well as compatible Landini and Valpadana models. With a weight of 0.12 kg and dimensions of 95mm length, 51mm width, and 51mm height, this support provides reliable performance and precise fitment for agricultural machinery.