Accessory Drive Idler Pulley for 03-07 Ford F250 F350 Super Duty Excursion 6.0L

For 2003-2005 Ford Excursion (6.0L). For 2004-2010 Ford E-350 Super Duty (6.0L; Position: Accessory Drive). For 2004-2010 Ford E-450 Super Duty (6.0L; Position: Accessory Drive). For 2003-2007 Ford F-250 Super Duty (6.0L; Position: Accessory Drive).