AM1810860M93 Hydraulic Pump Repair Kit For Mark Iii PumpsOne New Aftermarket Replacement Hydraulic Pump Repair Kit For Mark Iii Pumps Fits Industrial Tractors 20, 20C, 20D, 20E, 20F, 30, 30B, 30D, 30E, 31, 40, 40B, 40E, 50C, 50D, 50E Fits Massey FergusonTractors 135, 150, 165, 175, 230, 231, 235, 240, 245, 250, 253, 255, 261, 265, 270, 275, 282, 283, 285, 360, 362, 375, 390, 390T, 393, 396, 398, 399, 670, 690, 698, 699, 1085 Tech Info: For use with Mark III Pumps with 0. 98" Chamber Bore Includes: 2