Seal Master Cylinder Cap: 68-72 era GM disc front Chev / Pont, Buick, Olds, Caddy ++ retaining with long rear shaft which

with long rear shaft  which is  3/4inch or approx 20mm

of DOOR outer's ONLY

Be sure this is the part your needing

You may be able to obtain permission for registration either by "individually constructed vehicle" regulations or by applying to the Federal Office of Road Safety in ACT (Dept of Transport)

Choose LEFT - USA Drivers Side or

Seal Master Cylinder Cap: 68-72 era GM disc front Chev / Pont, Buick, Olds, Caddy ++ retaining with long rear shaft whichCheck this carefully as there are a few similar and after so many years changes may have been made. BUICK APOLLO 1973 1974 BUICK ELECTRA 1968 1972 BUICK GS 350 1968 1969 BUICK GS 400 1968 1969 BUICK LESABRE 1968 1970 BUICK RIVIERA 1968 1972 BUICK SKYHAWK 1975 1980 BUICK SKYLARK 1968 1972 BUICK SPECIAL 1969 BUICK SPORTWAGON 1968 1970 BUICK WILDCAT 1970 CADILLAC CALAIS 1968 CADILLAC DEVILLE 1968 CADILLAC ELDORADO 1968 CADILLAC FLEETWOOD 1968 CHEVROLET