The McCormick 3685965M3 pulley is a genuine OEM component designed for various agricultural machinery models, including McCormick, Massey Ferguson, Fendt, Valtra, Landini, and Challenger tractors. This essential part ensures efficient power transmission within the machine's system. With a length of 95 mm, width of 95 mm, height of 51 mm, and a weight of 0.05 kg, it is built to OEM specifications for optimal performance and durability across a wide range of compatible equipment.