By Pass Oil Filter System

This is the Drain Plug Gasket fits all Models fitted with automatic gearbox  1945-1955 Silver Wraith, Mk-6, R-type, Silver Dawn Models (fitted with automatic gearbox) 1955-1965 Silver Cloud & S-series & Continental & Phantom...

This is the rubber seal for the by-pass oil filter and goes between the oil filter canister and the lid.   This seal is not supplied with the filter (CD270) you must purchase separate.  1946-1952  Mk-6, Silver Dawn 4.25 Litre  ...

First - everyone wants to know "which one do I have?" Note:  The illustration picture.  If your filter canister has a pipe going to the bottom and a pipe going to the side  - you have a By-Pass Filter! RE20661 is the rubber seal that...