What parts fit the LG LRMM1430SW?

Fuse 3B74133Q, Lamp 6912W3B002G, Door interlock switch 3B73361E, Turntable tray 3390W1A017A.

LG LRMM1430SW microwave parts: fuse

Fuse

Replaces 3B74133H

Reads or limits temperature. A failed one can stop the heat or let it run too hot.

Shop the fuse on Amazon Other models that use 3B74133Q

Lamp

The light bulb this model takes.

Shop the lamp on Amazon Other models that use 6912W3B002G

Door interlock switch

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

Shop the interlock switch on Amazon Other models that use 3B73361E

Turntable tray

Racks, shelves and bins made to fit this model.

Shop the turntable tray on Amazon Other models that use 3390W1A017A

1Fuse3B74133Q

2Lamp6912W3B002G

3Interlock switch3B73361E

4Turntable tray3390W1A017A

Part numbers come from the Sears PartsDirect parts list for the LG LRMM1430SW (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 LG microwaves

LMVM2075SBLMVM2075STLMVM2075SWLMVM2085SBLMVM2085STLMVM2085SWLSMC3086SS/00MH6141XKBMH6151XHQMH6151XHT