A Radiator Fill Line Coolant Hose is a flexible conduit of the cooling system, designed to transfer coolant from a filling source to the radiator to maintain proper engine temperature.Attributes:• Resistant to corrosion, ensuring a long lifespan.• Made from durable materials.• Facilitates efficient coolant flow during the filling process.• Withstand 400 kPa positive pressure and 10 kPa negative pressure.Applications: A Radiator Fill Line Coolant Hose facilitates the process of adding coolant to the radiator, ensuring that the engine operates at the correct temperature to prevent overheating.