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 Excavator Construction machinery parts 4BD1 4BG1 6BG1 Engine 1876183570 1117210130 Valve Guide For ISUZU This used for EXCAVATOR,Original new and china could offer and With 3-12 months warranty