A Radiator Lower Tube serves as a conduit within the engine's cooling unit, facilitating the flow of coolant between the radiator and the engine. The inner surface of the tube is made smooth to minimize the resistance to coolant flow, ensuring efficient circulation and preventing the buildup of deposits. Attributes:• Withstands the high temperature and pressure of the coolant• Ensures controlled and consistent circulation of coolantApplications:A Radiator Lower Tube is used to channel the hot coolant from the engine to the radiator to prevent the engine from overheating and maintain optimal operating conditions.