This is a direct replacement fuel filler cap. 1977-1980 USA Models Only (Vin# 25596-40913) 1981-1998 Spirit, Spur, Flying Spur, Dawn, Corniche & Limousine  1981-2003 Bentley Mulsanne,...

This is the hose on the fuel filler neck of all models with a standard fuel tank.  1966-1980 Silver Shadow I,II and Bentley T-1,2, Silver Wraith  

This is the gasket that seals the fuel level sender to the fuel tank.  RPI also offers this gasket in rubber as well, look up part # 3Z0201455 1966-1980 Silver Shadow, Shadow II, T-1, T-2,...