Genuine OEM Hyundai Lower Radiator Hose, part number 25412K4630. This essential component is part of the engine cooling system, responsible for transporting cooled fluid from the bottom of the radiator back to the engine. It ensures efficient heat exchange and maintains optimal engine operating temperatures. Choosing a genuine OEM radiator hose guarantees the correct material composition, internal diameter, and precise bends for a leak-free connection and long-term resistance to heat and pressure.