DeatschWerks
15-17 Mustang DW400 Fuel Pump Installation Guide
1 – remove the OE pump connector harness and fuel level sender, the OE pump connector harness will be
replaced by the supplied DW pump connector harness
2 – cut the smaller venturi outlet tube (1/8” ID) and remove the center section of the assembly by
depressing the 3 tabs (circled in green) around the perimeter and pulling the center up and out of the
bucket assembly. Remove the smaller venturi tube from the pump and the bucket assembly. It will be
replaced by the supplied DW 1/8” hose later
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