0501217385 Pump, compatible with ZF 12-speed and 16-speed gearboxes. Its core components are precision forged to deliver sufficient power and stable pressure output. High matching accuracy of internal parts reduces vibration and noise and keeps lasting and stable pumping efficiency. The tight sealing structure eliminates oil leakage. Resistant to wear and aging, it adapts to variable high and low temperature environments. It provides continuous and even oil supply to ensure normal operation of gearbox lubrication and hydraulic systems for various heavy-duty commercial vehicles.