Lg Microwave MV2040BSD Parts
Genuine Lg part
By: Lg
Part Number: 5900W1A007C
Fix loud rattling or scraping noises from your microwave with a new cooling fan blade. Prevents overheating by circulating air around internal components.
Do-It-Yourself Stories from Customers like You
Our lg lmv2031bd otr microwave started making scraping and clunking noises but continued to work fine otherwise Russell S. • Moultonboro , NH • January 06, 2025
Looked online and found that someone had experienced the same issue and had replaced the cooling fan assembly for the magnetron. I ordered the parts for the assembly (motor, fan, and support), and replaced them and this fixed the problem. It took about 10 minutes to replace the parts, but lowering the unit and disassembly took around 45 minutes. The most difficult part was getting the outer sheet metal cover back on after the repair, as it has a bunch of clips on each front edge that need to...
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$10.58
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$1.06
Genuine Lg part
By: Lg
Part Number: 1NZZW1A004D
Fastener nut secures internal components in your microwave. Replace if stripped, rusted, or missing to restore tight hold and proper panel alignment.
Do-It-Yourself Stories from Customers like You
AC fan motor. Tom C. • Liberty Lake , WA • September 26, 2021
Disassembled and replaced ac motor.
The hardest part was to pull the microwave out of the cabinet.
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$10.58
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$1.06
Genuine Lg part
By: Lg
Part Number: 3052W2A021C
Molded resin cover restores a clean look while protecting internal components. Replace your cracked, broken, or missing cover to keep parts shielded.
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$13.63
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$16.22
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$2.59
Genuine Lg part
By: Lg
Part Number: 4021W3A001A
Threaded nut assembly secures internal components in your microwave. Replace if stripped, worn, or missing to eliminate rattling and maintain alignment.
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$1.06
Genuine Lg part
By: Lg
Part Number: 4000W4A003A
Replacement screw for securing panels, brackets, and internal components. Restores tight fit and proper alignment when original hardware is stripped or missing.
Do-It-Yourself Stories from Customers like You
AC fan motor. Tom C. • Liberty Lake , WA • September 26, 2021
Disassembled and replaced ac motor.
The hardest part was to pull the microwave out of the cabinet.
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$1.06
Genuine Lg part
By: Lg
Part Number: 1TTL0402818
Truss head tapping screw secures panels, brackets, and covers in appliances. Replaces missing or damaged fasteners to restore snug fit and alignment.
Do-It-Yourself Stories from Customers like You
Broken door handle on lg over range microwave William M. • Town Creek , AL • June 29, 2017
Removed old broken door handle per video link on AppliancePartsPro.com. Installed new handle with no issues. <10 minute job at best.
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$11.45
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$13.63
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$2.18
Genuine Lg part
By: Lg
Part Number: 6930W1A003Y
Microwave shuts off without beeping or won't power on? A failed thermostat often causes overheating shutdowns. This safety switch is moderately easy to replace.
Do-It-Yourself Stories from Customers like You
Microwave shut off without usual beep at end of cycle no power to unit even though plugged in. James B. • Rocky Hill , NJ • November 17, 2017
Replace Thermostat on top of cavity. The thermostat is attached via 2 bending sheet metal tabs. Ours blew because the two wires connected to thermostat shorted, connectors melted. The short was caused by buildup of grease under thermal wire cover, shorting both leads. The unit is used heavily. This is the first thermostat to go. I had to replace wire connectors that connected to thermostat as well since the connectors were melted as well. Helpful hint. The grease build up was probably caused by...
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Genuine Lg part
By: Lg
Part Number: 4930W1A069A
This is a small holder that mounts inside the microwave cavity to support a cooking rack or auxiliary shelf. It keeps the rack securely in position so food can be elevated for more even heating. Replace this support if it is broken, missing, or no longer holds the cooking rack firmly in place.
Do-It-Yourself Stories from Customers like You
Rack clips had broken William J. • Rocky Mount , NC • September 26, 2014
Replace the clips..
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$13.95
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$16.74
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$2.79
Genuine Lg part
By: Lg
Part Number: 0CZZW1H004C
Microwave not heating or sparking inside? This high voltage capacitor stores power for the magnetron. Common repair taking 30-45 minutes with care.
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$29.95
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$35.94
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$5.99
Genuine Lg part
By: Lg
Part Number: MHL54382302
This is a metal cooking rack designed to sit inside the microwave oven cavity, providing a second level for heating multiple items at once. It allows for more even cooking by elevating food closer to the center of the microwave's energy field. Replace this rack if it is bent, has damaged feet or support clips, or if the protective coating is chipped or worn, which can cause arcing during use.
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$7.11
Genuine Lg part
By: Lg
Part Number: 6549W1S002D
If your microwave's ventilation isn't circulating air properly, this circulation motor restores airflow. Direct-fit synchronous motor replacement.
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$39.50
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$46.61
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$7.11
Genuine Lg part
By: Lg
Part Number: 1TPL0402618
Mounting screw for microwave assembly. Secures internal or external components. Replace if stripped, missing, or damaged during repair or installation.
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$1.06
Genuine Lg part
By: Lg
Part Number: 1TTL0402418
$8.21
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$9.03
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$0.82
Genuine Lg part
By: Lg
Part Number: MFG61978601
Fix a microwave door that won't stay closed or latch properly with this door latch assembly. Restores secure door closure and safe operation.
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$24.41
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$29.29
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$4.88
Genuine Lg part
By: Lg
Part Number: MGJ62084601
Microwave not heating evenly or turntable wobbling? This glass turntable plate rotates food for consistent heating. Simple 2-minute swap—no tools needed.
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$135.54
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$144.19
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$8.65
Genuine Lg part
By: Lg
Part Number: 1WSD0400032
A flat washer used with the appliance's fastening hardware to distribute load and reduce wear. Helps maintain secure connections and prevents damage to mating surfaces for reliable operation. What it does:
- Provides an even bearing surface for bolts or screws to prevent pull-through
- Reduces friction and wear between fasteners and housing parts
- Helps keep fasteners tight and resists loosening from vibration
- Commonly used where a smooth, protective spacer is needed
What's included: Washer Install notes:
- Verify correct location and orientation before reassembly
- Use manufacturer-recommended fasteners and torque specifications
- Power off and unplug the appliance before accessing internal components
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