This Isuzu water pump 5-87311242-0 for hitachi EX210K-5A excavator 4HK1 engine is a fluid pump manufactured by Isuzu. It moves liquid or air through a system by generating flow and pressure, drawing fluid in and discharging it under pressure. Key specifications noted on this listing include 5A. It is commonly in OEM equipment and MRO replacement for fluid transfer systems.
