Genuine OEM Citroen Water Pump, part number 1684447980. This critical component is responsible for circulating coolant throughout the engine cooling system, maintaining optimal operating temperatures and preventing overheating. It is an integral part of the engine's thermal management system. The assembly weighs 2.6 kg and typically includes necessary gaskets and mounting hardware for installation. Opting for a genuine OEM water pump ensures precise impeller design, durable seals, and correct flow rates for reliable and efficient engine cooling.