Prevent Power Loss, Contamination, and Costly Downtime – Genuine Hitachi: Protect Your Hydraulic Investment.
A worn or aftermarket pump device leads to reduced hydraulic power, sluggish machine response, increased fuel consumption, and contamination of the entire hydraulic system. Critical installation requirements include case priming before startup to prevent dry-run damage, system decontamination if the previous pump failed mechanically, and genuine 10-micron filtration with ISO VG46 anti-wear hydraulic fluid to ensure maximum service life. This genuine Hitachi component is manufactured to meet all original equipment specifications for flow rates, pressure ratings, and internal clearances, with regulator calibration specific to your machine serial number. Safeguard your hydraulic system investment and ensure reliable machine performance with the pump device engineered specifically for Hitachi excavator reliability.






