This is a replacement detergent dispenser for your washer. It stores the detergent, and then dispenses it into the washer at the appropriate point in the wash cycle. If the detergent dispenser is broken, or if the detergent is not dispensed during the wash cycle, you may need to replace it. The dispenser is made of blue plastic, and is approximately 4 inches wide, 4.5 inches long, and two inches tall. This is an OEM part made by the manufacturer.
Manufacturer Part Number: 3891ER2003A