The ORGAtop 766380M hydraulic pump drive gear is a high-quality aftermarket component designed for a wide range of Massey Ferguson tractors. This essential gear ensures proper power transmission to the hydraulic pump, critical for various tractor functions. It features 12 teeth, an outer diameter of 38 mm, an inner diameter of 19 mm, and a width of 17 mm. This part is a direct replacement for the OEM part number 766380M.