This is a Radiator Cap for 8 Cylinder Only unless you have a 6 cylinder pressurized. Note: RPI recommends replacing the seal UR5538 / CS-8RS along with the cap. 1957-1965 Silver Cloud II, S2,3,...

This is a Radiator Cap Seal for 1958 to 1980 year models.  1958-1965 Silver Cloud I, II, III and S1, S2, S3, Phantom V 1966-1980 Rolls-Royce & Bentley V8 Models  

This coolant temperature gauge is for all models before VIN 30000.  Including the Late Silver Cloud I (From VIN SKG31) & S1 (from VIN B639FD), All Series 2 and 3 models 1966-1980 ...

This is the bottom Radiator Hose  1959-1965 Cloud II,III & S-2,3  Rolls-Royce Series 2 models from VIN SAE85 and Bentley B22DW and all Series 3 models 1961-1968 Phantom V from VIN...