Serpentine Belt. Ford 6C3E-8620-BA. Ford 3C3E-8620-BB. Ford 3C3E-8620-BC. Ford 3C3Z-8620-BB. Ford 3C3Z-8620-BC. Location: MAIN DRIVE. Fits what vehicles: 2003-2007 Ford F-250 Super Duty, 2003-2007 Ford F-350 Super Duty, 2003-2007 Ford F-450 Super Duty, 2003-2007 Ford F-550 Super Duty.
