The Frigidaire 134446140 Washer Dispenser Housing Assembly structures and directs detergent, bleach, and fabric softener during the cycle. It works by making the water flow evenly in the drum to distribute the cleaning agents. It is placed on the front side of the washer, and it is used together with the drawer, valves, and internal plumbing as a part of the detergent delivery system in the appliance.