The 3688712M91 is an OEM electrical harness designed for McCormick, Landini, and Massey Ferguson tractors. This genuine part ensures reliable electrical connections and system functionality across a wide range of models including McCormick CX series, Landini Legend, Mythos, Powerfarm, Vision series, and various Massey Ferguson 300, 4200, 4300, 6100, 6200, 8100, and 8200 series tractors. It has a weight of 1.15 kg and dimensions of 320 mm length, 240 mm width, and 120 mm height.