1932703 193-2703 Original CAT330C 330C E330C E330CL Hydraulic Main Pump for Excavator Piston Pump 10R-1551

1932703/193-2703 Main Pump Displacement: 140 cm³/rev (axial piston section) 20 cm³/rev (auxiliary gear pump for pilot circuits) Pressure Ratings: Main System: 343 bar (34,300 kPa / 4,975 psi) Travel Circuit: 343 bar (34,300 kPa / 4,975 psi) Swing Circuit: 250 bar (25,000 kPa / 3,626 psi)