Aluminum Degas Tank for 2011-2019 Ford F-250 F-350 Super Duty 6.7L Powerstroke Descripition: Sight glass allows for quick and easy reading of coolant level Internal baffles keep coolant near overflow port during aggressive driving, preventing air entry into coolant system 8.8% increase in coolant capacity Fits stock cap NOTE: You need cut the stock battery tray to remove the stock degas tank from battery tray If stock battery tray can not be used, please buy new degas tank & battery tray from Ford. Part number: BC3Z8A080H (2011-2016) or HC3Z-8A080-D (2017-2019) After a few heat cycles, please the sight glass on the side of the degas tank to confirm proper coolant level.
