Grease filter
Metal grease filters catch cooking grease. Most can be washed; a bent or torn one should be replaced.
High-voltage capacitor
A motor that hums but won't start often needs a new capacitor.
Magnetron
Replaces WB27X10880
A motor that hums but won't turn, or stops once it's warm, needs replacing.
Halogen light bulb
The light bulb this model takes.
Turntable motor
A motor that hums but won't turn, or stops once it's warm, needs replacing.
Micro-switch
Replaces WB24X10075
Door, lid and control switches stop a cycle when they fail.
Latch body
Door, lid and control switches stop a cycle when they fail.
Door interlock switch lever
Door, lid and control switches stop a cycle when they fail.
1Grease filterWB06X10288
2CapacitorWB27X10011
3MagnetronWB27X10939
4Light bulbWB36X10213Part numbers come from the Sears PartsDirect parts list for the GE JVM3670BF09 (view the list), checked November 15, 2026 and GE Appliances (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.