1997 Case 550E Dozer Engine, Make Case, Model 4-390, Gross Power 75 hp56 kw, Net Power 67 hp50 kw, Power Measured 2200 rpm, Max Torque 181 pound ft245.4 Nm, Displacement 239 cu in3.9 L, Torque Measured 1600 rpm, Number of Cylinders 4, Aspiration Natural. Features, six way blade, Under carriage 70%, 5700 hours. Inventory number: H111009E