Master Cylinder

This is the large single master cylinder that was used on the very early Silver Cloud I and S-1 series before they went to the dual system. These are new old stock with new seals. This photo is for reference only and the part you receive might be...

This is the brake pull-off spring between the master cylinders and the servo operating lever.  A weak spring can cause the brake servo to stick. Part Number:  UG2509 Model / Chassis...

These are the reseal kits for the large and small master cylinder. 1956-1965 Rolls-Royce Silver Cloud I,II,III & Bentley S-1,2,3, Phantom V 

This is the kit for the single large master cylinder 1" 1952-1965 Rolls-Royce Silver Wraith, Silver Cloud I & Bentley S-1

This is the small master cylinder with a 3/4" bore for the dual master cylinders. Part Number: UG3848 Model / Chassis Applicability   1957-1965 Rolls-Royce Silver Cloud I, II, III & Bentley S1, S2, S3, PV's with dual...

This is the large master cylinder with a 1" bore for the dual master cylinders. Part Number: UG3847 Model / Chassis Applicability   1957-1965 Rolls-Royce Silver Cloud I, II, III & Bentley S1, S2, S3 with dual master...