Item # MASCYLT1
This is a brake booster assembly master cylinder
Bolt in replacement for 1/2Ton using stock brake pedal. 7 in. dual diaphragm brake booster. All new components. All bracketry included. Bolt-in application onto stock frames of 47-54 and 55 1st series trucks.
Will need to modify mounting plate to fit 3/4Ton trucks.
Specify your application: Disc/ Disc or Disc/Drum.
This part fits most 1947 1948 1949 1950 1951 1952 1953 1954 1955 Chevrolet Trucks; exceptions may apply. Please read the complete description to see if this part fits your specific vehicle and application.