QSB6.7 Cummins Fuel Pump 3918973 Parts Catalog Ref No. Part Name Part No. Required 1 Fuel Pump 3918973 1 Above is the introduction of the Cummins Fuel Pump 3918973, while if you need Fuel Pump 3918973, complete Cummins engine or other Cummins product, please further consult our sales.