Genuine OEM Citroen Radiator Water Inlet Hose, part number 9830667980. This vital component is responsible for carrying hot coolant from the engine to the radiator, where it is cooled before recirculating. It is an integral part of the engine cooling system. Choosing a genuine OEM coolant hose ensures the correct material composition, heat resistance, and precise routing geometry, preventing leaks and maintaining the integrity of the cooling system under extreme operating conditions.