Cummins K50/QSK50 Electronic Control Module 4921776 Parts Catalogue Ref No. Part Name Part No. Required 1 Nameplate 3645413 1 2 Hexagon Flange Head Cap Screw 3900678 4 3 Electronic Control Module 4921776 1 Above is the introduction of the Cummins 4921776 Electronic Control Module, while if you need any other Cummins spare parts or complete Cummins engine, Please further consult …