The Rivet Assembly is an OEM part for GE microwaves. This white plastic fastener securely holds the stirrer fan cover in place, ensuring that the fan operates correctly to distribute microwave energy evenly throughout the cavity. Common causes of a bad rivet assembly include wear and tear over time, damage from high temperatures, or physical stress from repeated use or maintenance activities. Symptoms of a bad Rivet Assembly include: The stirrer fan cover becoming loose or falling off Rattling or unusual noises during microwave operation Visible damage or wear on the fastener The stirrer fan not functioning properly, leading to uneven cooking This OEM GE part is also compatible with Hotpoint, RCA, and some Kenmore models.WB01X10055 (AP2008096) replaces 769003, AH222397, EA222397, PS222397, WB1X10055.