Genuine OEM Hyundai Radiator Hose, part number 25414J9100. This essential hose is responsible for transporting hot coolant from the engine to the radiator for cooling. It is positioned as an upper hose in the engine cooling system, connecting the radiator to the engine. Using a genuine OEM radiator hose ensures the correct routing geometry, material composition, and heat resistance, preventing leaks and maintaining optimal engine operating temperatures.