Thermostat

This is the square gasket between the rear of the thermostat housing and the front of the cylinder head. PART NUMBER: RH12899 MODEL / CHASSIS APPLICABILITY   Rolls-Royce Silver Cloud I & Bentley S1  

This is a new old stock thermostat housing. PART NUMBER:  UE331 MODEL / CHASSIS APPLICABILITY   1956-1959  Silver Cloud I & S-1 (6 Cylinder Models Only)  

This is a good used thermostat housing. PART NUMBER: UE331U MODEL / CHASSIS APPLICABILITY   1956-1959  6 Cylinder Model S ONLY  

This is a used thermostat housing with the outlet for the top hose. 1955-1959  Silver Cloud I and S-1  (6 cylinder Only) This photo is for reference only and the part you receive might be slightly different. Please check with our sales staff...

This is the thermostat for the early cars with the 6 Cylinder engines.  Opens at 78 degrees. 1946-1955 Mk-6, R-type, Silver Dawn, Silver Wraith  1956-1959 Silver Cloud I & S-series 1 (6 CYLINDER MODELS ONLY) **Gasket RH12900 / 6S-GT is...