British Seagull® Outboard QB Series Fuel Pump Diaphragm locates in the fuel pump between the British Seagull Outboard QB Series Fuel Pump Base, the British Seagull Outboard QB Series Fuel Pump Diaphragm Gasket and the British Seagull Outboard QB Series Fuel Pump Main Housing on the QB Series and Model 170/125 engines pumping the fuel from the fuel tank to the carburettor.
This British Seagull Outboard part is suitable for pump feed QB Series Kingfisher & Osprey and Model 170/125 engines only.