Rear Main Seal Fits Massey Ferguson 135 165 20C 235 240 245 250 255 30 40 50 65One Pair New Aftermarket Replacement (Rope Style) Main Rear Crankshaft Seals For Perkins Engines: A3. 144, A3. 152, A4. 203, AD3. 152, AD4. 203. Will Fits Massey Ferguson Tractor Models: 33, 134, 134C, 135, 135 US Built, 140, 148, 150, 152, 154, 154 4, 154C, 155, 158, 165, 165 US Built, 20, 203, 205, 20C, 2135, 2200, 230, 230 US Built, 233, 234, 235, 240, 245, 250, 2500, 253, 254, 254 4, 255, 260, 30, 302, 304, 30B, 30D, 3165, 340, 342, 35, 35 US