Electrical Connector, 340 Series, Fly Lead, to fit the 340 series fuel pump range.
16401 – Electrical Connector, 340 Series, Fly Lead
Check polarity on the pump, the red lead goes to positive connection on fuel pump look for the + sign on the top of the pump.
Make sure all connections are insulated well and are tight.
Make sure the connector is clipped into place on the top of the pump to avoid disconnection.