This sump and motor assembly (part number WPW10455260) is for dishwashers.
Sump and motor assembly WPW10455260 moves water from the sump collection area up through the spray arms. The assembly may include multiple parts; refer to your parts diagram for a list of parts included.
Unplug the dishwasher and shut off the water supply before installing this part. Wear work gloves to protect your hands.