Replacement Injection pump diaphragm, for Fordson Majorand Ford Trader fitted with the SIMMS vacuum governor pump.

Diaphragms prone to deteriorate especially on this age of vehicle, causing the engine to surge and produce an irregular idle speed.

This is the Bellow type rubber diaphragm if you have the top hat type get in touch.

All items are posted free within the U.K. Royal Mail second class. Ebay estimate delivery 3 - 5 days, the reality is most items arrive in 2-3 days.