The Dishwasher Door Gasket includes a new rubber door gasket that goes around the outer edge of the door to seal it. If your dishwasher leaks water during the cleaning cycle, replacing this rubber seal may alleviate the issue.Replacing this part will require basic hand tools, some disassembly of the dishwasher and novice repair experience. You must unplug the dishwasher or shut off the house circuit breaker for the appliance before installing this part. Also make sure you turn off the dishwasher's water supply below the sink.Recommended Item: Adhesive (item 4369899): White silicone adhesive caulk for extra seal.Helpful Tip: We also recommend using affresh® Dishwasher Cleaner* (item W10282479) to help reduce 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.