Fuel filter for diesel applications.Fits Allis Chalmers models 1550, 1555 w /Diesel Eng, 1650 w /Diesel Eng, 177D Engine, 1800A w /Diesel Eng, 1800B w /Diesel Eng, 1800C w /Diesel Eng, 188D Engine, 199D Engine, 55, 550 w /Diesel Eng, 551 w /Diesel Eng, 66, 660 W / Gas Eng, 660 w /Diesel Eng, 770 w /Diesel Eng, 880 w /Diesel Eng, OC9, OC96B, OC96D, OC9G, Super 177D Engine, Super 188D Engine, Super 199D Engine, Super 55, Super 66, Super 77, Super 88 Replaces 33165
