One New Aftermarket Replacement Engine Oil Pump (With Continental Gas Engine) Fits Massey Ferguson Tractor Models: Te20, To20, To30, To35, Mf35, Mf135, Mf50, Mf150, 230, 235, 245. May Fits Others. Drive Gear Is 2-15/16" O.D. Replaces Part Number: Eno80-0004, OPK60A All OEM part numbers and logos are to be used for identification purposes only