Dodge Caliber Thermostat Housing / Water Outlet – Reliable and Affordable Replacement Parts Description Dodge Caliber Thermostat Housing / Water Outlet – Essential Cooling System Component The thermostat housing or water outlet in the Dodge Caliber is an integral part of the engine’s cooling system. This component houses the thermostat, which regulates the engine’s temperature by controlling the flow of coolant through the engine. The thermostat …