What parts fit the Maytag MMV4203DB00?

Filter assembly DE96-00400B, Capacitor 8206562, Magnetron WPW10126786, Door interlock switch lever DE66-90106B.

Maytag MMV4203DB00 microwave parts

Filter assembly

Filters clog with use. The manual lists how often to change it.

Shop the filter assembly on Amazon Other models that use DE96-00400B

Capacitor

Replaces 2501-001016

A motor that hums but won't start often needs a new capacitor.

Shop the capacitor on Amazon Other models that use 8206562

Magnetron

A motor that hums but won't turn, or stops once it's warm, needs replacing.

Shop the magnetron on Amazon Other models that use WPW10126786

Door interlock switch lever

Door, lid and control switches stop a cycle when they fail.

Shop the switch lever on Amazon Other models that use DE66-90106B

1Filter assemblyDE96-00400B

2Capacitor8206562

3MagnetronWPW10126786

4Switch leverDE66-90106B

Part numbers come from the Sears PartsDirect parts list for the Maytag MMV4203DB00 (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.

Other Maytag microwaves

MMV1174FZMMV1174HKMMV1175JBMMV1175JKMMV1175JWMMV1175JZMMV4203WBMMV4203WQMMV4203WSMMV4203WW