Hydraulic pump plate. For piston-style pumps found on Ford 2000 (3 cylinder), 2100, 2110, 2120, 2150, 2300, 230A, 231,2310, 233, 2600, 2610, 2610 US Built, 2910, 3000, 3000 US Built, 3055, 3100, 3110, 3120, 3150, 3300, 3310, 333, 3330, 335, 340, 3400, 3400 US Built, 340A, 3500, 3550, 3610, 3910, 4000 (three cylinder), 4100, 4110, 4140, 420, 4200, 4340, 4400, 4410, 445, 4500, 4610, 515, 530A, 531, 532 with three cylinder gas or diesel engines.