Whirlpool Glass Tray For Microwave is Compatible with Jenn Air, Kitchen Aid, Maytag, Whirlpool brands. Replacement for 4375274, 4375343, 4375405, 4455915, 4455919, 461967720541, 8205540, 8205676. This glass microwave tray sits on top of the turntable motor and rotates when the unit is operating.