The Dishwasher Inner Pump Housing is an OEM part for LG dishwashers. This component houses the pump, which is essential for circulating water throughout the dishwasher during the wash and rinse cycles. Causes of a bad inner pump housing can include cracks or damage from debris, mineral buildup from hard water, or general wear and tear over time. Damage to the housing can lead to inefficient water circulation and potential leaks. Symptoms of a bad inner pump housing include: Water leaks under the dishwasher Unusual noises during the wash cycle Poor cleaning performance Reduced water circulation This OEM LG part is also compatible with Sears/Kenmore.Part Number ABQ32598101 (AP4439847) replaces 1268368, AH3530721, EA3530721, PS3530721.