A Regulator Housing is part of an engine coolant system that controls the flow of coolant through the engine. It is mounted on the engine block and is connected to the radiator by hoses.Attributes: • Allows to control the flow of fluid through the system• Lubricate sealing lip lightly with glycerinApplications:Regulator Housing is used to provide housing for the regulator and protect the regulator from the elements, such as moisture, dust, and chemicals.