Glass Tray Drive Coupling Specifications this Glass Tray Drive Coupling Is Also Known As A Bushing, And It Is Designed For Use With Microwaves And Microwave Ovens. This Is A Genuine Oem Replacement Part. The Bushing Is Located In The Center Of Your Microwave Underneath The Glass Turntable Tray. This Is The Part Of Your Appliance That Drives The Tray, Without A Functioning Bushing The Tray Will Not Rotate And The Food Will Not Heat Evenly. Once You Have Removed The Faulty Coupling, Simply Fit The New One Into The Existing Hole. This Part Measures Approximately 7/8 Inch Square, And It Is Sold Individually. Unplug Your Microwave Before You Begin Repairs. This Part Works With The Following Products: This Part Works With The Following Products: Microwave, Microwave Oven Combo, Range. This Part Works With The Following Products: This Part Works With The Following Products: Tappan, Frigidaire, Gibson, Kenmore. Part, 5303922044 Replaces These: Part, 5303922044 Replaces These: Ap2150186,558,08037618,102t043p01,3011610,3203148,5303011610,5303203148,8037618Cross Parts: Ps469578, 5303011610, 8037618, 558, 5303203148, Ap2150186, 5303922044, Ah469578, 08037618, 3203148, 102t043p01, 3011610, Ea469578