The McCormick 6611891A1 is a genuine Power Take-Off (PTO) shaft designed for various McCormick tractor models, including the C, CX, MC, MTX, and V series. This essential component ensures reliable power transmission for implements. It is also cross-referenced as OEM part numbers 47134267 and 87304383, making it compatible with specific Case IH JX and MXM series, and New Holland TL-A and TS-A series tractors. Measuring 560 mm in length and weighing 4.5 kg, this shaft is built for durability and precise fitment.