The OTTO YA00004881 is a vital hydraulic oil cooler for the Hitachi ZX870‑5G excavator cooling system. It efficiently dissipates heat from hydraulic fluid, preventing overheating, maintaining stable system pressure, and protecting key hydraulic components from premature wear.

OTTO ZX870-5G Excavator Spare Parts Ya00004881 Hydraulic Oil Cooler for Hitachi This used for EXCAVATOR,Original new and china could offer and With 3-12 months warranty