Charcoal filter
Charcoal filters trap cooking smells when the fan recirculates the air. They can't be washed, so they get replaced.
High-voltage capacitor
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.
Light bulb
The light bulb this model takes.
Motor
A motor that hums but won't turn, or stops once it's warm, needs replacing.
Door interlock switch
Replaces 5304440026
Door, lid and control switches stop a cycle when they fail.
Door latch
Door, lid and control switches stop a cycle when they fail.
1Charcoal filter5304440335
2Capacitor5304470539
3Magnetron5304463439
4Light bulb5304440031Part numbers come from the Sears PartsDirect parts list for the Frigidaire DGMV174KFC (view the list), checked November 15, 2026 and AppliancePartsPros (source), checked November 6, 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.