Stromberg CD125-CD150 Carburettor Diaphragm. (Sold as a Pair) 521153-SetA
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Stromberg CD150 carburettor diaphragm.
Part Numbers 521153 B20924
As fitted to many models of Triumph Cars through the period.
Just to save confusion for some of the customers these are nominal sizes of the diaphragms.
External OD : 78mm
Internal Diameter of the small end: 42mm
Height (uncompressed) : 15mm
If the car is running badly, or maybe not even running at all you would do well to check the condition of this rubber diaphragm in the Stromberg Carburetor.
Replacement will make a big difference in your life!!
Sold as a Pair.... Even if you only need one right now its wise to carry a spare!!