This Caterpillar injection pump solenoid valve engines C-9 C-7 C7s C9.3 C7.3 TH31-C9T is a flow-control valve manufactured by Caterpillar. It regulates or directs the flow of fluid or air within a fluid power circuit, switching or metering flow as its actuator or solenoid is energized. It is commonly in OEM machinery and MRO replacement for fluid power circuits.
