Diaphragm Pressure Switch (UD18721)
This is the rubber diaphragm inside the brake pressure switch. 1966-1980 Silver Shadow, T-series, Shadow II, T-2, Silver Wraith II
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Create A New AccountThis washer has a number of applications:
1. It is the washer on the choke stove pipe adapters UA5802Z and UE32833 on all cars from 1955 to 1977.
2. It is the sealing washer between the Shadow/ T Type brake pressure switches and valve bodies - 2 washers per switch.
3. It is the washer for the rear core plug on the right hand side of the S2 and S3 crankcases.
4. It is the washer beneath the single windscreen washer jets on the early Silver Cloud I & S1 models.
5. It is the washer for the blanking plug on the top of all Silver Cloud & S Type gearbox casings.
6. It is the washer joint that seals the end cap filter housing on the Silver Seraph.
7. It is the washer on the Coachbuilt models crankcase fittings and the exhaust system
1946-1955 Silver Wraith, Mk-6, R-type, Silver Dawn
1956-1965 Silver Cloud & S-series & Continental & Phantom V
1980-1998 Silver Spirit, Silver Spur, Mulsanne, Turbo R Pre Arnage
1999-2010 Arnage, Continental GT, Silver Seraph, Phantom