Hey man, not sure how good this link will be, | Repair Guides | Front Suspension | Front Hub And Bearing | AutoZone.com
if that link doesn't work or just sends u to home page, just enter vehicle info and look at front hub and bearing.
for Interchange info as follows: differs from with or with ABS, due to Sensor Ring
1994-1996 Mustang hub is direct interchange
1994-04 will work as service replacement parts, and adding sensor ring for 1997-1999 hub w/o ABS