This pump and motor assembly (part number WPW10482502) is for dishwashers. Pump and motor assembly WPW10482502 pumps water through the spray arms during the dishwashing cycle. Replacing the sump and seal assembly is an extremely complex repair because it involves transferring the pump to the new sump. If you don?t connect the pump properly, the pump water seals can leak. for that reason, we recommend that you have a service technician replace this part.