Open box item in like-new condition. Box was opened only to inspect and verify the contents. Item appears new, unused, and fully functional. Radiator Coolant Overflow Reservoir Surge Expansion Tank F6HZ-8A080-B This radiator coolant overflow reservoir expansion tank is designed to fit a wide range of Ford commercial trucks produced between 1980 and 1999. It acts as a surge tank to manage coolant levels and pressure within the engine cooling system, preventing leaks and ensuring optimal thermal regulation. Features High-quality construction designed to withstand engine heat and vibration Direct replacement part ensures easy installation and proper fitment Maintains proper coolant level for your vehicle cooling system Reference part numbers F6HZ-8A080-B F5HT-8A0.