This Dishwasher Detergent Dispenser contains and releases the appliance’s detergent and rinse aid during the cleaning cycle. Installing this part will require basic hand tools, some disassembly of the dishwasher and novice repair experience. Remember to unplug the dishwasher or shut off the house circuit breaker for the appliance before installing this part. Recommended Parts: The Rinse-Aid Dispenser Cap (item WP8558307) may also need to be replaced when installing this part. Helpful Tip: We also recommend using affresh® Dishwasher Cleaner* (item W10282479) to help remove limescale and mineral build-up that can be unsightly and affect your dishwasher’s performance. *affresh® brand products are owned and distributed by Whirlpool Corporation.