The McCormick 6529710M91 regulator is a vital electrical component designed for various agricultural tractors. This genuine replacement part ensures stable voltage regulation, crucial for the reliable operation of Massey Ferguson, Landini, and McCormick tractor series. It is compatible with Massey Ferguson MF 100, 200, 300, 500, 600, 800, 1000, 2000, 3000, 3600, 4200, 4300, 5400, 6100, 6200, 8100, 8200 models, Landini 5000 to 19000 series including Legend, Mythos, Powerfarm, Rex, and Vision, and McCormick C, CX, MC, MTX, XTX, ZTX models. The regulator measures 95mm in length, 51mm in width, and 51mm in height, with a weight of 0.12 kg.