R902547090 Hydraulic Piston Pump 400911-00249 Load Sensing Main Pump For Large Doosan DX800LC-9C Excavator

Equipped with DR load sensing regulator to auto adjust flow based on digging load, cut idle fuel consumption and avoid hydraulic overheating. Diamond flange, spline shaft and oil channels fully match original DX800LC-9C structure for plug-and-play installation, fix weak digging, slow movement, overheating and pressure fluctuation faults.