Serving hydraulic systems in the PC400-7 and PC450-8 excavator series and D155AX-6 dozer models, the component with part number 708-2H-04760 maintains stability in main flow control. This hydraulic pump barrel plate block assembly, which you can search on the site as 708-2H-04760 or without spaces as 7082H04760, supports the internal circulation of main pumps operating under high pressure.
During hydraulic system component replacements, the compatibility of piston housings and surface contacts inside the pump directly affects system performance. Renewing hydraulic oil quality and filters during the assembly stage are critical steps that extend the working life of the newly installed part.
You can check the original part code to verify compatibility with the hydraulic pump model and line numbers on your machine.
