Idler Pulley
Front End Accessory Drive (FEAD) - Exploded View, 6.0L DieselFront End Accessory Drive (FEAD) - Exploded View, 6.0L Diesel (Single Belt):
Front End Accessory Drive (FEAD) - Exploded View, 6.0L Diesel (Dual Belt Part 1):
Front End Accessory Drive (FEAD) - Exploded View, 6.0L Diesel (Dual Belt Part 2):