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...