Fitment: 2007-2007 For Ford E-450 Super Duty 6.8LFS10 Compressor;) 2003-2005 For Ford Excursion 5.4L) 2003-2005 For Ford Excursion 6.0L) 1997-2001 For Ford F-150 4.6L) 1997-2001 For Ford F-150 5.4L) 1997-2001 For Ford F-250 4.6L) 1997-2001 For Ford F-250 5.4L) 1999-2001 For Ford F-250 Super Duty 5.4L) 2003-2007 For Ford F-250 Super Duty 6.0L) 1999-2007 For Ford F-250 Super Duty 6.8Lwith 8 Groove Pulley;) 1999-2001 For Ford F-350 5.4L) 1999-2001 For Ford F-350 Super Duty 5.4L) 2003-2007 For Ford F-350 Super Duty 6.0L) 1999-2007 For Ford F-350 Super Duty 6.8Lwith 8 Groove Pulley;) .