This air brake and drain hose assembly (part number 5304494065) is for dishwashers.

Air brake and drain hose assembly 5304494065 provides an air brake to prevent sewer fumes from entering the dishwasher tub, and the drain hose, which carries drain water from the dishwasher drain pump to the kitchen sink drain. The assembly may include multiple parts; refer to your parts diagram for a complete list of parts included.

Shut off the water supply and unplug the dishwasher before installing this part. Follow the instructions in the installation guide to correctly install the new drain hose. Wear work gloves to protect your hands during this repair.