Fit For: 2004-2010 Ford F-150 2004-2008 Ford F-250 2003-2006 Ford Expedition 2004-2008 Ford Lobo 2006-2008 Lincoln Mark LT 2003-2006 Lincoln Navigator What is a Coolant Tank: It is typically connected by a tube to the radiator filler neck, and can serve as a place for excess coolant to be captured when the pressure release valve in the radiator cap gives way. In a properly operating cooling system, the coolant will then be siphoned back into the radiator as the temperature drops. Features: .
