Genuine OEM Hyundai Coolant Pump, part number 251002U000. This critical component is responsible for circulating engine coolant throughout the cooling system, ensuring efficient heat transfer away from the engine and maintaining optimal operating temperatures. It is typically mounted on the engine block and driven by the accessory belt. Weighing approximately 0.68 kg, a genuine OEM coolant pump provides factory-specified flow rates and durable construction, preventing leaks and ensuring reliable engine cooling.