Filter assembly
Filters clog with use. The manual lists how often to change it.
Capacitor
Replaces 2501-001016
A motor that hums but won't start often needs a new capacitor.
Magnetron
A motor that hums but won't turn, or stops once it's warm, needs replacing.
Door interlock switch lever
Door, lid and control switches stop a cycle when they fail.
Tray
Racks, shelves and bins made to fit this model.
1Filter assemblyDE96-00400B
2Capacitor8206562
3MagnetronWPW10126786
4Switch leverDE66-90106BPart numbers come from the Sears PartsDirect parts list for the Maytag MMV5207BAB (view the list), checked November 15, 2026. Amazon buttons open a search for the part number; we may earn a commission.
Where the model number is
Open the door: the label is on the frame. Over-the-range models: sometimes behind the vent grille.