Maximize your excavator's hydraulic system performance with the OTTO HPV118 Hydraulic Pump Head Cover (P/N: 312710), a premium aftermarket replacement designed for durability and precise fitment. This high-quality head cover is a critical excavator part for Hitachi ZAX200-3, restoring reliable sealing and protection to the HPV118 hydraulic pump, while offering a cost-effective alternative to OEM parts.