Genuine OEM Citroen Radiator Water Inlet Hose, part number 9814444380. This essential component transports hot engine coolant from the engine to the radiator, initiating the cooling process. It typically connects to the upper inlet of the radiator. Opting for a genuine OEM hose ensures the correct material properties, heat resistance, and exact geometry for reliable, leak-free operation within the engine cooling system. This helps maintain optimal engine temperature and prevents overheating.