Your existing cylinder will have ‘Girling’ on the body, with casing number 74660294 as well, unless it has already been replaced previously. The last photo shows one of these fitted to my kitcar simply to aid identification.
FORD Cortina MK5 master brake cylinder only for brake assistance ATE-system
Ford Cortina Granada Master Cylinder -Girling 74660294 MkV 5 Triple Outlet
Fits Ford Cortina Brake Caliper Front Left & Right Pair 1970-1982
FORD SIERRA 1982-88 GENUINE OE FORD BENDIX BRAKE MASTER CYLINDER
FORD FIESTA BRAKE MASTER CYLINDER MK7 B299 2012-2018 1.6 DIESEL 8V51-2140-BB
