The Lower Spray Arm Support is an OEM part for Frigidaire dishwashers. This support provides a secure attachment point for the lower spray arm, ensuring it rotates freely and distributes water evenly throughout the dishwasher for effective cleaning. It helps maintain the stability and proper function of the lower spray arm. Common causes of a bad lower spray arm support include wear and tear, physical damage from loading or unloading dishes, and blockages that impede the spray arm's movement. Symptoms of a bad lower spray arm support include: The lower spray arm not rotating properly Poor cleaning performance on the lower rack Unusual noises during the wash cycle The lower spray arm falling off or becoming loose This OEM replacement is also compatible with Electrolux, Gibson, Kelvinator, and Kenmore models.Part Number 807145201 (AP5948918) replaces 154245501, 3515652, PS9865072.