Genuine OEM Hyundai Coolant Pump, part number 251002M810. This vital component is responsible for circulating coolant throughout the engine cooling system, ensuring efficient heat dissipation and maintaining optimal engine operating temperature. It is typically mounted on the engine block and driven by the accessory belt. Choosing a genuine OEM coolant pump ensures precise impeller design, seal integrity, and bearing quality, which are critical for preventing overheating and ensuring long-term engine health.