This is a remanufactured master cylinder to fit these model Cadillacs with power brakes listed below.
Number of Ports 2
Primary Port Thread A 9/16"-18
Secondary Port Thread A 1/2"-20
Fitment:
CADILLAC CALAIS 1971-1975
CADILLAC COMMERCIAL CHASSIS 1971-1980
CADILLAC DEVILLE 1971-1980
CADILLAC ELDORADO 1971-1975
CADILLAC FLEETWOOD 1971-1980
CADILLAC SEVILLE 1976