The Upper Dishrack Assembly is an OEM component specifically designed for Frigidaire dishwashers. It plays a crucial role in supporting dishes during the washing process and allowing for efficient circulation of water underneath to thoroughly clean all surfaces.  Causes of a bad dishrack can include warping or bending of the wires over time due to heavy loads, or damage from impact or mishandling that causes bent wires or broken support beams.  Symptoms of a bad upper dishrack include: Dishes not drying completely Dishes shifting or sliding during the wash cycle  Standing water or poor water circulation underneath the rack Rust or corrosion building up on dish surfaces This OEM Frigidaire part is also compatible with Electrolux, Gibson, Kelvinator, and Kenmore models.Part Number 5304535380 (AP7215765) replaces 5304498202, 5304517201, 154331502, 5304498220, 5304517202, 5304535334.