The Massey Ferguson D28285527 is a genuine OEM crankshaft pulley, meticulously engineered for a wide range of Massey Ferguson tractor series. This critical engine component ensures efficient power transmission and reliable operation. It features an outer diameter of 160 mm, an inner diameter (bore) of 38 mm, and an overall height of 60 mm. Designed for durability and precise fit, this pulley is compatible with numerous Massey Ferguson models across the 100, 200, 300, 500, 600, 2000, 3000, 3100, 3600, 4200, 4300, 5300, 6100, 6200, 8100, and 8200 series. It replaces several OEM part numbers, providing a direct and reliable replacement.