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Lg Microwave Parts

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Lg Mounting Plate (Microwave)
Genuine Lg part
By: Lg
Part Number: 3300W0A030A

This mounting plate is a metal bracket used to secure the microwave chassis/components in the correct position. A worn or damaged plate can cause poor fitment, vibration, or noise during operation.

  • Provides a stable mounting surface for the designated microwave assembly
  • Helps reduce vibration and rattling noises
  • Restores proper alignment if the original plate is bent or broken
  • Commonly replaced when the original plate is damaged or missing
What's included: One mounting plate. Install notes:
  • Unplug the appliance and discharge the high-voltage capacitor before servicing a microwave
  • Use proper personal protective equipment; metal edges can be sharp
  • Note orientation and fastener locations before removal
  • Tighten mounting hardware evenly to avoid distortion

Do-It-Yourself Stories from Customers like You Missing mounting bracket and hardware.   Stephen H. • Fort Myers , FL • January 01, 2021

Ordered it from you. Read more

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Lg Microwave Glass Turntable Tray
Genuine Lg part
By: Lg
Part Number: 3390W1G006B

This is the glass turntable tray that sits inside your microwave. It provides a stable, heat-resistant surface and rotates with the drive to help cook food evenly. Replace cracked or missing trays to restore safe, consistent heating.

  • Supports dishes and rotates with the drive coupler to distribute heat more evenly
  • Provides a flat, microwave-safe surface for plates and bowls
  • Replacing a damaged tray can address wobbling, poor rotation, or uneven cooking
  • Helps contain spills and makes cleanup easier
What's included: 1 glass turntable tray
  • Disconnect power before servicing
  • Ensure the roller ring is properly seated; align the tray's center with the drive coupler and set it flat
  • Turn the tray by hand to verify smooth rotation, then test with a microwave-safe cup of water

Do-It-Yourself Stories from Customers like You The glass turntable and rotating rod part underneath or broken and needed to be replaced.   Pozene M. • Charlotte , NC • November 20, 2017

I ordered the parts and replaced them. Read more

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$63.95
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Lg Lamp Socket
Genuine Lg part
By: Lg
Part Number: 6620G00007B

This replacement lamp socket holds the light bulb and provides a stable electrical connection so your appliance light works reliably. Replace a heat-damaged or loose socket to restore consistent illumination and help prevent flicker, arcing, and premature bulb failure.

  • Secures the bulb and connects it to power
  • Restores proper interior or work-area lighting
  • Addresses flickering, intermittent light, or bulbs failing early from poor contact
  • Replaces sockets that are cracked, melted, or discolored
What's included: 1 lamp socket
  • Disconnect power at the breaker or unplug before servicing
  • Allow the area to cool; wear gloves and safety glasses
  • Note wire positions and transfer one lead at a time to the new socket
  • If servicing a microwave, access only the lamp area per your model instructions; do not open the cabinet—internal components can retain high voltage

Do-It-Yourself Stories from Customers like You The light under our lg over the range microwave was not bright enough   William W. • Alvarado , TX • April 26, 2016

Added an additional light socket to the existing reflector. Changed the original 40 watt incandescent bulb to two 5 watt LED bulbs. It's actually bright enough for my old eyes now. Read more

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Lg Door Latch Holder Assembly
Genuine Lg part
By: Lg
Part Number: 3501W1A053A

This holder assembly secures and guides the door latch components so the door closes firmly and the safety interlock switches engage. Replacing a worn holder restores reliable latching and helps the unit start consistently.

  • Supports and aligns the latch mechanism within the door
  • Ensures door hooks engage the interlock switches for safe operation
  • Helps prevent a door that won't latch or pops open
  • Common symptoms: unit won't start or shows a door error unless you press on the door
What's included: One latch holder assembly as pictured. Install notes:
  • Disconnect power at the breaker before service; microwaves contain high voltage even when unplugged
  • Remove the door, separate the inner/outer panels, and transfer the latch holder
  • Reassemble carefully, verifying smooth latch movement and proper door alignment
  • Test door closure and operation before returning to service

Do-It-Yourself Stories from Customers like You Would not cook and read "door" on lcd readout   Robert B. • Fredonia , NY • June 10, 2020

REPLACED THE DOOR SWITCHES HOLDER ASSY---LABELED HOLDER ASSEMBLY LOCKER, WHICH CAME WITH ALL 3 DOOR SWITCHES ALREADY MOUNTED IN THE HOLDER ASSEMBLY, IT WAS EASY TO REPLACE, JUST 2 SCREWS BUT YOU DO NEED TO PULL THE FRONT PANEL ASSY FORWARD BY REMOVING 1 SCREW AND LIFTING IT UP AND OUT WHOLE JOB TOOK ABOUT 1/2 HOUR appliancepartspros.com GAVE QUICK DELIVERY MUCH APPRECIATED BOB B. Read more

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$34.36
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Lg Humidity Sensor Assembly (Microwave)
Genuine Lg part
By: Lg
Part Number: 6501W1A013A

This humidity sensor assembly monitors moisture inside the microwave cavity during Sensor Cook and Reheat cycles, allowing the control to automatically adjust time and power. Replacing a failed sensor can restore accurate, reliable sensor-based cooking performance. What it does:

  • Detects steam/humidity in the cavity for auto-sensing cook and reheat programs
  • Sends feedback to the control board to adjust power levels and cook time
  • Failure symptoms include sensor cook not starting, stopping early, "sensor" error messages, or inconsistent results on auto settings
What's included:
  • One humidity sensor assembly
Install notes:
  • Unplug the appliance before service; microwaves contain a high-voltage capacitor that can retain a dangerous charge
  • Handle the sensor face carefully and keep it clean; route and secure the wire harness as originally

Do-It-Yourself Stories from Customers like You Microwave would not microwave   Richard E. • Cape Coral , FL • January 05, 2020

Replaced the Humidity sensor, Thermistor and door switches. I replaced these thinking the problem was one of the items but didn't want to trial and error one part at a time. Plus the cost was reasonable so if these didn't help I wasn't out a lot of money. I sense the door switch was the problem. Replaced all items and the microwave works great. Thanks for the advice and the cost of the parts. Read more

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$70.95
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Lg Cooling Fan Assembly
Genuine Lg part
By: Lg
Part Number: 5893W3A002D

This fan assembly moves air through the unit to cool internal components and maintain proper ventilation. Replacing a worn or seized fan restores correct airflow, helps prevent overheating, and reduces excessive noise from a failing motor or wheel.

  • Circulates cooling air across internal components to prevent overheating
  • Exhausts air through the vent/duct path for proper ventilation
  • Common symptoms: fan not running, weak airflow, or loud rattling/squealing
  • Unit may overheat or shut off during use when the fan fails
What's included: One fan assembly Install notes:
  • Disconnect power before service; microwaves contain a high-voltage capacitor that can retain a dangerous charge—follow proper safety procedures.
  • Remove access panels to reach the fan housing; note airflow direction and wire orientation.
  • Transfer any brackets, grommets, or screws from the original assembly if required.
  • After installation, verify the wheel spins freely and airflow direction is correct before reassembly.

Do-It-Yourself Stories from Customers like You Melted fan cover in microwave   Matthew B. • Kirkland , WA • September 13, 2016

Simply removed the melted cover and fan assembly, replaced with new parts. Took about 60 seconds! Read more

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Lg Door Latch Assembly (Microwave)
Genuine Lg part
By: Lg
Part Number: 4026W2A016A

This door latch assembly engages the interlock switches when the microwave door closes, keeping the door securely shut. Replacing a worn latch restores safe door engagement and allows the oven to operate only when properly closed.

  • Hooks into the cabinet strike to hold the door closed
  • Actuates the interlock switches to permit heating
  • Helps resolve: door won't latch or stay shut, "Door/Open" error messages, unit won't start unless the door is pressed
  • Replaces a visibly cracked, worn, or broken latch
What's included: 1 door latch assembly Install notes:
  • Unplug the microwave before servicing; microwaves contain high-voltage components—work only on the door, not inside the cabinet
  • Remove the inner door trim to access the latch; note orientation and transfer any clips/hardware as found
  • Inspect the door strike and hinges for wear; misalignment can prevent proper latching
  • After reassembly, verify smooth door closure and that the oven will not run with the door open

Do-It-Yourself Stories from Customers like You The door latch broke when the kids were fighting over the microwave   Bart M. • Clarksville , TN • August 29, 2014

Determined which part was broken and entered the model number into the search window. My part was on the list of available parts. Thanks AppliancePartsPros.com! Read more

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$11.95
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Lg Glass Turntable Tray
Genuine Lg part
By: Lg
Part Number: 3390W1A044B

This is the glass turntable tray for a microwave. It provides a stable, food-safe surface and rotates with the turntable system to help heat food evenly.

  • Holds dishes securely while the microwave runs and rotates for uniform heating
  • Replaces a cracked, chipped, or missing glass plate
  • Common symptoms: tray wobbles, won't rotate properly, uneven heating, or visible damage to the plate
  • Designed to fit the microwave's turntable coupler and support for smooth operation
What's included: One glass turntable tray Installation notes:
  • Unplug the microwave (or open the door to stop operation) and let the tray cool before handling
  • Remove the old tray; align the new tray's center with the turntable coupler
  • Ensure it sits flat and spins freely by hand before use
  • Do not overtighten or force—tray should rest on the support/rollers

Do-It-Yourself Stories from Customers like You Broken microwave plate   Jose B. • San Antonio , TX • January 08, 2015

Contacted several local places, & on line. However none carried the part or made it difficult, which I realized they just didn't know how to look for the part I wanted. I contacted appliance parts, & they immediately found it & it was not as expensive as other places who did not stock it to begin with. They sent it right away, & I received it in less than 3 days. Thanks, I now know where to search,and who to recommend. Read more

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$34.49
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Lg Screw
Genuine Lg part
By: Lg
Part Number: 4000W4A003A

This replacement screw secures specified panels or components inside your appliance. Refreshing worn or missing hardware helps restore a tight fit, reduce rattling, and keep assemblies properly aligned for reliable performance.

  • Provides secure fastening for brackets, panels, or internal assemblies
  • Replaces stripped, rusted, or lost hardware
  • Helps reduce vibration and rattling noises
  • Symptoms include loose panels, shifting components, or a screw that won't tighten
What's included: 1 screw Installation notes:
  • Disconnect power and allow any hot surfaces to cool before servicing
  • Wear cut-resistant gloves and eye protection
  • Match length and thread to the original; replace like-for-like
  • Start threads by hand to avoid cross-threading; do not overtighten

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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Lg Door Glass (Microwave)
Genuine Lg part
By: Lg
Part Number: 4890W1A045A

This replacement door glass restores a clear viewing window and the protective barrier on your microwave door. Replace it when the original panel is cracked, shattered, or heavily scratched to keep the door secure and safe to use.

  • Provides the see-through window and protective barrier within the microwave door
  • Helps maintain proper door rigidity and alignment when intact
  • Replace if the glass is cracked, chipped, shattered, loose, or badly scratched
  • Reduced visibility, rattling, or visible damage are common symptoms of failure
What's included: 1 door glass panel Install notes:
  • Unplug the microwave before servicing; microwaves can retain high voltage—use caution and do not open the cabinet
  • Support the door; removal from the hinges may be required per your model's diagram
  • Handle glass with cut-resistant gloves; edges can be sharp
  • Transfer any reusable trim/clips as directed and verify the door latches and closes properly after installation

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Lg Holder
Genuine Lg part
By: Lg
Part Number: 4930W1A069A

 

Do-It-Yourself Stories from Customers like You Rack clips had broken   William J. • Rocky Mount , NC • September 26, 2014

Replace the clips.. Read more

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Lg Turntable Motor (Microwave)
Genuine Lg part
By: Lg
Part Number: 6549W1S011M

This turntable motor drives your microwave's glass tray, rotating food for more even heating. Replacing a failing motor restores proper tray movement and helps reduce cold spots during cooking. What it does:

  • Rotates the glass tray via the turntable coupler during cook cycles
  • Helps promote even heating by keeping food moving
  • Addresses symptoms such as the tray not turning, intermittent rotation, or grinding/clicking noises from beneath the cavity
  • Useful check: ensure the roller ring and coupler aren't damaged or obstructed
What's included:
  • 1 turntable motor
Install notes:
  • Disconnect power; microwaves contain high-voltage components that can retain a charge
  • Typically accessed from the unit's bottom panel; remove the cover to reach the motor
  • Move the two wires and mounting screws from the old motor to the new one; align the shaft with the coupler
  • After reassembly, confirm the tray sits correctly on the roller ring and spins freely

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$41.23
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Lg Truss Head Tapping Screw
Genuine Lg part
By: Lg
Part Number: 1TTL0402818

This truss head tapping screw secures panels, brackets, and covers in your appliance. Replacing a missing or damaged fastener restores a snug fit, reduces vibration, and helps keep components properly aligned for reliable performance.

  • Provides low-profile holding power; wide truss head helps secure thin panels and trim
  • Replaces lost, stripped, or corroded screws at the original mounting points
  • Helps eliminate rattling, vibration, or loose handles/covers
  • Addresses situations where a screw will not tighten or backs out during use
What's included: 1 truss head tapping screw Install notes:
  • Disconnect power; shut off water/gas if applicable before servicing
  • Align parts and hand-start threads to avoid cross-threading
  • Tighten until snug; do not overtighten to prevent stripping
  • If the receiving hole is damaged, for repair before installing the new screw

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. Read more

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Lg Rotating Ring Assembly (Drum Support)
Genuine Lg part
By: Lg
Part Number: 5889W1A005B

Rotating ring assembly supports the drum's rotating interface to maintain smooth, stable rotation. Replacing a worn or damaged ring reduces noise, vibration and scraping for quieter, more reliable operation. What it does:

  • Holds and aligns the drum's rotating surface so the drum spins smoothly and evenly.
  • Prevents metal-on-metal contact between the drum and cabinet or shaft.
  • Worn or damaged rings can cause rubbing, grinding, squealing or excessive vibration.
  • Restoring the ring can improve drum tracking and reduce noise during spin cycles.
What's included: One rotating ring assembly. Install notes:
  • Disconnect power (and gas if applicable) before beginning any repair.
  • Support the drum during removal to prevent it from shifting; follow the model's service diagram for correct disassembly.
  • Inspect neighboring parts (rear drum bearing, glides, seals) for wear and replace as needed.

This part fixes the following symptoms
  • Tray won't turn
See more...
Do-It-Yourself Stories from Customers like You Parts were broken   Brian T. • Pine Grove Mills , PA • February 21, 2016

Put in new parts Read more

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Lg Thermostat (Microwave)
Genuine Lg part
By: Lg
Part Number: 6930W1A003E

This microwave thermostat is the safety control that monitors temperature and opens the circuit if overheating is detected, protecting internal components. Replace it if your oven is dead, loses heat, or shuts off mid-cycle due to a failed thermostat. What it does:

  • Monitors temperature and interrupts power when overheating occurs to help prevent damage
  • Helps protect internal components and wiring from excessive heat
  • Failure can cause: no power, shuts off during or shortly after starting, or runs but does not heat
  • Replacing a failed thermostat helps restore normal operation and safety protections
What's included:
  • 1 thermostat
Install notes:
  • Unplug the appliance; microwaves contain high-voltage components that can retain a lethal charge even when unplugged
  • Remove the outer cover to access the thermostat; location varies by model
  • Move wires one at a time to the new thermostat and mount it firmly against the mating surface for proper heat sensing
  • Reassemble, restore power, and test operation

Do-It-Yourself Stories from Customers like You Vent fan would stay on for hours after using microwave   David P. • Coon Rapids , MN • March 15, 2017

I replaced the control board behind the keypad. Read more

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Lg Canopy Resistor (Fan Speed Control)
Genuine Lg part
By: Lg
Part Number: 3052W1A002A

This canopy resistor regulates current to a range-hood or canopy fan circuit to help the blower run at the correct speeds. Replacing a failing resistor can restore proper fan speed control and stop intermittent operation. What it does:

  • Controls electrical resistance in the canopy/blower circuit to help regulate fan speeds.
  • Helps prevent the motor from running only on a single speed or from failing to start at selected speeds.
  • Can cause symptoms such as inconsistent fan speeds, no response from speed controls, or occasional fan cutoff.
  • Works with the hood's wiring and control switch to deliver the correct voltage to the fan motor.
What's included: One canopy resistor. Install notes:
  • Disconnect power to the appliance before accessing the canopy or electrical connections.
  • Inspect wiring and connectors for heat damage or corrosion; replace harness or terminals if damaged.

Do-It-Yourself Stories from Customers like You Arcing from the magnetron intermittantly   Peter V. • Georgetown , KY • September 29, 2015

I searched the web and it seemed that many people had a similar problem when gunk got on the waveguide plate/cover. When I removed the cover, one of the plastic latches broke so rather than just trying to clean the plate, I had to order a new one. The new one arrived in just a couple of days, I put the plate on and at least for the last few days, no more arcing. <$10 fix for my over the stove microwave. Read more

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$7.43
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  • time delivery images 2 Day Quick Delivery!
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