1990 jaguar sovereignMay 1, 2015Can the radiator be replaced by a 1996jaguar sovereign? Share Tweet Pinterest Keywords:Sovereign 1 thought on “1990 jaguar sovereign” Freeautomechanic May 1, 2015 at 9:39 am If the part numbers are the same, then yes. If not, then no. From what I am able to make out, it will not fit properly. 1990: Part Number: 594-05164787 Part Number: W0133-1656287 1996: Part Number: W0133-1597846 Comments are closed.