The Lower Dishrack Wheel Assembly is an OEM part for Frigidaire dishwashers. This part allows the lower rack to slide in and out easily without causing damage to the dishwasher interior. This part ensures that the rack moves smoothly, providing ease of access to load and unload dishes. Causes of a bad part can be varied, including normal wear and tear from regular use, overloading the rack with heavy dishes, which puts extra stress on the wheels, or accidental damage during loading or cleaning. Symptoms of a bad Lower Dishrack Wheel Assembly include: The lower rack getting stuck or having difficulty moving in and out. Unusual noises coming from the rack as it moves. Visible damage or wear to the wheels. The rack frequently falling off its tracks due to instability. This OEM Frigidaire part is also compatible with Electrolux, Gibson, Kelvinator and some Kenmore models.Part Number 5304532229 (AP7195062) replaces 5304521179, 5300809640, 154174503, 154174501, 154174502, 154294801, 3202777.