OEG Parts New Alternator Frame DE Compatible With Ford Crown Victoria, Mustang 4.6L 1996-2004, F-150 5.4L 1999-2002, Grand Marquis 4.6L 1999-2004, Lobo 5.4L 2000, Explorer 4.6L 2002-2005 76FD121 C4909
Without raised collar. Used w/ 6303 ball bearing.; Similar to 21-242 except 21-242 is machined to be used w/ 24-2278 clutch pulley. - Please see Product Description for Fitment Chart