Genuine OEM Hyundai Heater Pipe Gasket, part number 254522B000. This gasket is designed to create a secure, leak-proof seal at connection points within the vehicle's heating system coolant pipes. It ensures that coolant flows efficiently without leaks, maintaining proper cabin heating and engine temperature regulation. Using a genuine OEM gasket guarantees the correct material composition and precise dimensions for a perfect fit and long-lasting, reliable performance in the demanding environment of the cooling system.