Hydraulic Filter Compatible with Massey Ferguson 35 50 65 135 150 165 175 180 202 203 204 205 302 304 20 2135 30 31 40 3165 Replaces# 521451M1 Hydraulic Pump Filter. Compatible with Massey Ferguson 35, 50, 65, 135, 150, 165, 175, 180, 202, 203, 204, 205, 302, 304, 20, 2135, 30, 31, 40, 3165.