Genuine OEM Hyundai Cooler Hose, part number 254122W500. This essential hose is part of the engine cooling system, responsible for carrying coolant to and from various cooling components, ensuring the engine maintains its optimal operating temperature. It is specifically identified as the bottom cooler hose, indicating its position within the cooling system circuit. Constructed from durable, heat-resistant rubber, it is designed to withstand the high temperatures and pressures of engine coolant. Using a genuine OEM cooler hose guarantees the correct shape, material composition, and pressure resistance for a leak-free and reliable connection, preventing coolant loss and engine overheating.