The McCormick 3765715M91 is a genuine PTO shaft designed for various McCormick tractor models, including the C, CX, MC, MTX, XTX, and ZTX series. This essential power take-off component ensures reliable power transmission to implements. With a length of 450 mm and a diameter of 45 mm, featuring 20 splines, this robust shaft is built to OEM specifications for durability and precise fitment. It is also cross-referenced as an OEM part for Massey Ferguson, Landini, Fendt, Valtra, Case IH, New Holland, Claas, and Deutz-Fahr agricultural machinery.