The Radiator Upper Hose serves as a conduit in the engine cooling system. It connects the top inlet of the radiator to the engine, allowing the smooth flow of coolant. This hose plays a role in regulating the engine temperature by facilitating the circulation of coolant, thereby preventing overheating. Attributes:• Withstand a minimum of 17.3 kilopascals of vacuum at 100° C.• Withstands stress and pressure fluctuations during engine operation.• Withstand temperature variations and coolant pressure.Applications:The Radiator Upper Hose serves as a conduit for hot coolant, directing it from the engine to the radiator for cooling and preventing overheating.