The McCormick 3665764M91 is a genuine OEM lift linkage designed for McCormick MC and MTX series tractors. This essential component ensures proper function of the tractor's three-point hitch system. It is also compatible with various Massey Ferguson 5400, 6400, 7400, and 8400 series models, providing reliable performance for agricultural applications. Weighing 1.10 kg, this linkage is built to OEM specifications for durability and precise fit.