This Dodge/Ram XDP XD343 xtra cool transmission cooler bypass valve 13-18 ram 6.7L diesel black is a flow-control valve manufactured by Dodge/Ram. 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 hydraulic power units, pneumatic control panels, and industrial process piping.
