A10VSO71DFLR/31R-PKC91N00 REXROTH REPLACEMENT, PISTON PUMP, 4.33 IN3 DISPLACEMENT, CLOCKWISE ROTATION, 1-1/4" KEYED SHAFT, 5/16" KEY, SAE 'C' 2-BOLT MOUNTING FLANGE, REAR PORTS, -32 CODE 61 SUCTION FLANGE, -16 CODE 61 PRESSURE FLANGE, (2) #10 O-RING CASE DRAIN PORTS, DFLR PRESSURE, FLOW & TORQUE CONTROL DEVICE, #4 SAE CONTROL DEVICE PORT, 4000 PSI CONTINUOUS OPERATING PRESSURE, 5100 PSI PEAK, 41.2 GPM MAXIMUM, 100% FACTORY TESTED, A10VS071DFLR/31R-PKC91N00.