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Lg Microwave LMV2257BD Parts

Appliance Mounting Screw
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. Read more

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$10.58

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Auxiliary Burner Base (Holder)
Genuine Lg part
By: Lg
Part Number: MEG62698904

This part mounts on the cooktop and supports the small "auxiliary" burner assembly. It channels gas from the orifice to the burner head so the simmer burner lights reliably and produces a steady, even flame.

  • Secures and centers the auxiliary burner head/cap on the cooktop
  • Directs gas flow from the orifice to the burner head for proper combustion
  • Helps position the igniter adjacent to the burner head for reliable lighting
  • Common symptoms include hard-to-light or non-igniting small burner, uneven/weak flame, or a burner head that won't sit level due to a damaged base
What's included: 1 auxiliary burner holder/base Install notes:
  • Shut off gas supply and disconnect power; allow the surface to cool completely
  • Remove grates, burner caps, and burner heads to access the base; remove mounting hardware
  • Transfer existing components (such as the orifice holder and igniter) to the new base
  • Reassemble, restore gas, and check all connections for leaks before use

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$8.95

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Auxiliary Burner Holder (Gas Cooktop/Range)
Genuine Lg part
By: Lg
Part Number: MEG62698903

This auxiliary burner holder mounts on your gas cooktop or range and supports the smaller auxiliary/simmer burner. It properly positions the flame ports and igniter for reliable lighting and an even, stable flame.

  • Supports and locates the auxiliary burner over the gas orifice
  • Aligns with the igniter for quick, consistent ignition
  • Helps maintain even flame distribution and low-heat control
  • Common signs of failure: burner won't light or lights intermittently; uneven/yellow flames; burner cap won't sit level or wobbles
What's included: 1 auxiliary burner holder Install notes:
  • Turn off gas supply and disconnect power; allow the appliance to cool completely.
  • Remove grate, burner cap, and burner head from the affected position.
  • Note the holder's orientation; detach the old holder and clean the mounting surface.
  • Align the new holder with the gas orifice and igniter, secure with the original screws, reassemble, and test burner operation.

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$8.95

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Microwave Door Latch Keeper Holder
Genuine Lg part
By: Lg
Part Number: MEG64941601

Fix a microwave door that won't stay closed or pops open during use. This latch keeper holder restores proper door catch and alignment for safe operation.

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$8.95

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Microwave Display Power Control Board Assembly
Genuine Lg part
By: Lg
Part Number: EBR78230402

Microwave not responding to buttons or display blank? This control board assembly regulates functions and power levels. Moderate difficulty repair.

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$118.39

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Microwave Metal Rack
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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$37.43

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Capacitor (Start/Run)
Genuine Lg part
By: Lg
Part Number: 0CZZW1M001C

This is a motor start/run capacitor that helps the appliance's motor start and run smoothly by supplying a brief boost of electrical energy. Replacing a failing capacitor restores reliable motor startup and operation. What it does:

  • Provides the brief electrical surge needed to start and keep the motor running
  • Commonly linked to motors that hum, fail to start, or run intermittently
  • Helps prevent overheating from repeated start attempts when functioning properly
  • Works with the appliance's start circuitry to ensure consistent performance
What's included: One capacitor as shown on the product page Install notes:
  • Disconnect power to the appliance before accessing electrical components
  • Discharge the capacitor and use insulated tools
  • Observe polarity/terminal layout and secure connections to factory specifications
  • Dispose of the old capacitor according to local electronic-waste regulations

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$34.79

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Microwave Circulation Motor
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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$44.59

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Thermostat
Genuine Lg part
By: Lg
Part Number: 6930W1A007H

 

This part fixes the following symptoms
  • Exhaust fan not working
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$9.61

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Microwave Power Control Board Assembly
Genuine Lg part
By: Lg
Part Number: EBR77659110

Fix erratic display, flickering lights, or no power issues. This power control board restores regulated power and control functions to your microwave.

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$123.38

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Microwave Motor Support Bracket
Genuine Lg part
By: Lg
Part Number: MJH64256501

Fix scraping and clunking noises from your microwave with this motor support bracket. Secures motor positioning and reduces vibration. 10-minute repair.

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... Read more

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$5.53

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Microwave Interior Light Lens Cover
Genuine Lg part
By: Lg
Part Number: MCK67667401

Interior light dim or uneven? This clear lens cover protects the bulb and restores even illumination. Simple snap-in installation in minutes.

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$7.46

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Microwave Mounting Hardware Kit
Genuine Lg part
By: Lg
Part Number: 3861W2A006K

Complete mounting hardware kit for securing your microwave to cabinets or above the range. Includes all necessary brackets, screws, and fasteners.

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$35.66

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Microwave Door Handle
Genuine Lg part
By: Lg
Part Number: MEB55508904

This is the exterior door handle used to open and close the microwave door. It mounts to the door panel and provides a grip for pulling the door open. Replace this handle if it is cracked, broken, or loose, making it difficult to open or securely close the microwave door.

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$119.95

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Microwave Protective Housing Cover
Genuine Lg part
By: Lg
Part Number: 3052W2A021D

Replaces cracked or broken protective housing cover that shields internal components from debris and moisture. Installs over control wiring area.

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$12.88

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Microwave Door Frame Assembly
Genuine Lg part
By: Lg
Part Number: ADV36545804

Replace your damaged or warped microwave outer door frame to restore proper fit and seal. Ensures stable door support and correct closure. Verify fit.

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$96.95

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