The Ford Belt Tensioner 3C2Z-6B209-BA is a genuine Ford replacement for the damaged belt tensioner in your dual alternator 2003-2007 Ford 6.0L Powerstroke. This all new belt tensioner is tested for correct fitment and quality tested to ensure this part meets or exceeds Ford’s exacting specifications for your original tensioner.Features:Genuine Ford PartDirect-Fit ReplacementManufactured to Ford’s Stringent SpecificationsNote: For use with dual alternator applications.