Up for sale is a new Master Cylinder. This master cylinder is Brand New with all new components, not a rebuilt unit. This will fit the following automobiles:

1954-1955 Cadillac with factory POWER BRAKES

**NOTE 1:  There were two different valve fitting sizes used originally.  One was 1/4 inch, the other 5/16 inch.  This unit is supplied with the 1/4 inch valve fitting.  If you have the 5/16 inch valve fitting, you should be able to reuse it on this cylinder.**

**NOTE 2: While this master cylinder is supplied with a filler cap, you may need to reuse your old original equipment filler cap**