OM-A10VO45DFR1/52L-VUC11NOO-000 Piston Pump 209-3258 DFR1 Load Sensing Main Pump For CAT Mini Excavator

DFR1 mechanical load sensing valve adjusts flow automatically by digging load to cut idle fuel consumption and avoid hydraulic overheating. Direct OEM replacement without modification, solves weak digging, slow movement, overheating and pressure fluctuation faults efficiently.