1810680M92 Hydraulic Pump Repair Kit Fits Massey Ferguson 135 150 165 TractorsOne New Aftermarket Replacement Hydraulic Pump Repair Kit Fits Massey Ferguson Tractor Models: 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 Fits Industrial Tractor Models: 20, 20C, 20D, 20E, 20F, 30, 30B, 30D, 30E, 31, 40, 40B, 40E, 50C, 50D, 50E Tech Info: Use on Mark III Pumps with 0. 98" Chamber Bore Kit contains: (2) 1868435M2