Parts for LMV1645SB — Microwave
We found 10 parts confirmed to fit the Microwave LMV1645SB.
Compatibility table
| Part # | Part | Also fits | Reference price |
|---|---|---|---|
| 0CZZW1H003H | Capacitor | 30 models | — |
| 0CZZW1H002H | Microwave High-Voltage Capacitor | 79 models | — |
| 3501W1A019C | Microwave Latch Body Assembly | 86 models | — |
| 6021W3B001M | Microwave High-Voltage Diode | 109 models | — |
| 2B72705B | Grease Filter 2B72705B | 124 models | $12.87 |
| 5230W1A003A | LG Microwave Charcoal Filter | 142 models | — |
| 0CZZW1H004B | Microwave High-Voltage Capacitor 0CZZW1H004B | 162 models | $39.61 |
| 3500W1A013A | Microwave Door Latch Holder | 175 models | — |
| 4970WRA001G | Microwave Door Latch Spring | 184 models | — |
| 3B74133K | US Pressed Steel Microwave Fuse | 295 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.
Controls, timers and wiring
Symptom: A cycle that doesn't advance, an unresponsive display, or the unit not starting at all.
Check: Look for burn marks or a burnt smell near the board or terminals, and check whether buttons and knobs respond -- a unit that powers on but won't cycle often traces back to this group.
Parts in this group on LMV1645SB: 0CZZW1H003H (Capacitor), 0CZZW1H002H (Microwave High-Voltage Capacitor), 0CZZW1H004B (Microwave High-Voltage Capacitor 0CZZW1H004B).
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 LMV1645SB: 3501W1A019C (Microwave Latch Body Assembly), 6021W3B001M (Microwave High-Voltage Diode), 2B72705B (Grease Filter 2B72705B), 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 LMV1645SB: 3500W1A013A (Microwave Door Latch Holder), 4970WRA001G (Microwave Door Latch Spring).
Before you buy
Match LMV1645SB 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.
Other microwave models
These model numbers sort close to this one in the catalog for the same appliance type. The brand is not confirmed to match, but the model number range is close.
Still not sure?
Use the model lookup tool to search by model or part number, or start from the symptom your appliance is showing.