Female connector and male connector for a fuel pump

The present invention relates to a female connector and a male connector for a fuel pump, configured to comprise: a female connector formed with a plurality of fastening slots, formed with each connection pin protruding from every floor surface of the fastening slots, and formed with a disassembly preventing pin protruding from the position which is spaced from the connection pins at regular intervals in the floor surface of a part of the fastening slots; and a plurality of male connectors including a plurality of terminals formed with a first insertion hole for the connection pin to be inserted and a second insertion hole for the disassembly preventing pin to be inserted, respectively, wherein the first insertion hole and the second insertion hole are connected to each other and inserted into the fastening slots, and formed with a prevention pin protruding for preventing the disassembly preventing pin to be inserted into the second insertion hole of objects which are inserted into the fastening slots in which the disassembly preventing pin among the terminals is not protruding.