Parts for LMV2073ST00 — LG Microwave

We found 10 parts confirmed to fit the LG Microwave LMV2073ST00.

Same parts list as LMV2073BB00 (LG Microwave). LMV2073ST00 shares an identical confirmed parts list with LMV2073BB00 (LG Microwave). That page is the canonical version of this parts list — use it if you want the primary reference, or stay here since the list below is exactly the same for LMV2073ST00.

Compatibility table

All 10 confirmed parts, ordered so parts that fit fewer models (more specific to this appliance) appear first.
Part #PartAlso fitsReference price
6324W1A001EMicrowave Magnetron47 models
3501W1A016MMicrowave Door Latch Housing and Interlock Switch Assembly50 models
3B74133HMicrowave Fuse54 models
6021W3B001QHigh-Voltage Diode64 models
6021W3B001MMicrowave High-Voltage Diode109 models
2B72705BGrease Filter 2B72705B124 models$12.87
3B73362FGE Microwave Micro-Switch130 models
5230W1A003ALG Microwave Charcoal Filter142 models
3500W1A013AMicrowave Door Latch Holder175 models
3B74133KUS Pressed Steel Microwave Fuse295 models

Prices shown are an informational reference range only, not an offer or an Amazon price — RepairKitHub does not sell parts directly. Each part links to an Amazon search so you can compare current listings yourself.

Common failure areas on this model

The confirmed parts above group into a handful of failure areas. Here is what each points to and how to check it before you order anything.

General hardware and mounting parts

Symptom: A small mechanical or mounting part has failed, cracked, or gone missing.

Check: Compare the physical shape and mounting points to the original piece, and confirm the exact part number against your model plate before ordering.

Parts in this group on LMV2073ST/00: 6324W1A001E (Microwave Magnetron), 3B74133H (Microwave Fuse), 6021W3B001Q (High-Voltage Diode), 6021W3B001M (Microwave High-Voltage Diode), 2B72705B (Grease Filter 2B72705B), 3B73362F (GE Microwave Micro-Switch), 5230W1A003A (LG Microwave Charcoal Filter), 3B74133K (US Pressed Steel Microwave Fuse).

Door, lid switches and latches

Symptom: The appliance won't start, or stops, unless the lid or door is fully latched shut.

Check: Listen for an audible click when the lid or door closes. No click, or a visibly cracked plastic tab on the latch, points to this part.

Parts in this group on LMV2073ST/00: 3501W1A016M (Microwave Door Latch Housing and Interlock Switch Assembly), 3500W1A013A (Microwave Door Latch Holder).

Before you buy

Match LMV2073ST00 exactly against the model and serial plate on the appliance itself before ordering anything — a single mismatched character can point to a different production run with different parts. Then check the part number printed or stamped on the part you are replacing against the part numbers in the table above; the printed number is the most reliable way to confirm fitment when a model has gone through multiple production runs. RepairKitHub does not sell parts directly — every part link above routes to an Amazon search for that part number so you can compare current listings and sellers yourself.

How to confirm this is your model

On most microwaves, the model and serial plate sits inside the door frame. Match every character exactly, including letters and dashes at the end — appliance model numbers often have similar prefixes but different suffixes for different production runs.

Neighbouring LG Microwave models

These model numbers sort next to this one in the catalog and are usually the same product family.

Still not sure?

Use the model lookup tool to search by model or part number, or start from the symptom your appliance is showing.