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Lg Microwave MC-156SH Parts

Screw (Fastener)
Genuine Lg part
By: Lg
Part Number: 4B70188C

This is a replacement screw used to secure appliance components and panels. It restores proper fastening where a stripped, missing, or damaged screw causes loose parts or rattling. What it does:

  • Fastens panels, trim, or internal components to maintain structural fit
  • Helps stop vibration-related noise from loose assemblies
  • Replaces missing or corroded screws that prevent proper closures
  • Restores secure mounting after repairs or disassembly
What's included: One screw Install notes:
  • Use the correct screwdriver or bit to avoid stripping the head
  • Tighten until snug—do not over-torque to prevent thread damage
  • Keep small parts away from children and pets
  • Disconnect power or water before accessing internal parts

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Microwave Mounting Screw
Genuine Lg part
By: Lg
Part Number: 1TTL0403818

Replacement mounting screw for microwave installation and assembly. Use when original screws are lost, stripped, or damaged during service or relocation.

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Washer
Genuine Lg part
By: Lg
Part Number: 1WPL0500032

 

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Microwave Blower Fan
Genuine Lg part
By: Lg
Part Number: 2B72279B

Fix weak or noisy ventilation with this microwave blower fan. Restores proper airflow when exhaust isn't working. Moderate DIY repair in 30-45 minutes.

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Microwave Interior Metal Tray Shelf
Genuine Lg part
By: Lg
Part Number: 3390W2P002K

Replace your cracked or missing microwave interior metal tray shelf. Provides stable support for food and containers while containing spills.

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Sensor
Genuine Lg part
By: Lg
Part Number: 6501W1A004A

 

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Microwave Turntable Motor
Genuine Lg part
By: Lg
Part Number: EAU60783501

Microwave turntable not rotating? This synchronous AC motor drives the turntable rotation. Common DIY repair, typically takes 15-30 minutes.

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Lever
Genuine Lg part
By: Lg
Part Number: 4510W3A012A

 

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Fan,Convection
Genuine Lg part
By: Lg
Part Number: 5900W3A004E

 

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Circulating Motor
Genuine Lg part
By: Lg
Part Number: 6549W2F017N

 

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Relay,Contact
Genuine Lg part
By: Lg
Part Number: EBB60659001

 

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Motor Bracket
Genuine Lg part
By: Lg
Part Number: MAZ66388901

 

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Common Nut
Genuine Lg part
By: Lg
Part Number: 1NHB0500032

The Common Nut is an OEM part for LG ranges. It secures the fan blade to the motor shaft. This nut maintains the fan's stability and preventing it from becoming dislodged during use.

Causes of a bad common nut can include loosening over time due to vibration, improper installation, or damage from impact or mishandling.

Symptoms of a bad common nut include:

  • Excessive noise or vibration from the fan assembly
  • The fan blade becoming loose or detached, causing poor air circulation
  • Potential risk of the fan blade becoming a projectile if completely detached

This OEM LG part is also compatible with some Kenmore models.a

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Microwave Waveguide Cover
Genuine Lg part
By: Lg
Part Number: 3052W3M022A

This is a flat insulator cover that sits over the waveguide opening inside the microwave cavity. It protects the magnetron's waveguide from food splatter and grease buildup while allowing microwave energy to pass through. Replace this cover if it is burned, scorched, cracked, or has visible arcing marks, which can cause sparking during operation.

This part fixes the following symptoms
  • sparking or arcing
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Do-It-Yourself Stories from Customers like You Needed a new canapy   Sandra S. • Georgetown , FL • February 20, 2016

I tried getting this part from my knemore microwave on the Sears site. I chatted with someone, my part was backordered and when it finally came 2 months later it was wrong. So I am out shipping for that one. Then I went to Sears store and no one could help me. Couldn't even find the part on their sketches. They told me I had to go to Orange Park store which it miles away. I got on your site and was able to see the part and find it. You shipped it immediately. Great Service. Yeah. Thank You Read more

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Time Delay Fuse (Thermal Fuse), 1 Pack
Genuine Lg part
By: Lg
Part Number: 3B74133C

This time delay fuse protects the appliance from overheating by opening the circuit when temperatures exceed safe limits. It's a direct-replacement electrical safety fuse used in heating circuits to help prevent damage and fire risk. What it does:

  • Opens the circuit when the detected temperature rises above safe operating limits to stop the heating element
  • Helps prevent overheating-related damage to internal components and wiring
  • Can cause intermittent or no heating when failed
  • Commonly associated with symptoms such as no heat, reduced or inconsistent heating, or a unit that stops running during heating cycles
What's included: One time delay fuse Install notes:
  • Disconnect power to the appliance before accessing or replacing the fuse to avoid electrical shock
  • Locate the fuse according to your appliance's service manual or diagram and replace with the exact part number
  • If the fuse is blown, inspect heating element, thermostat/thermal cutouts, and venting for underlying faults before reinstalling

This part fixes the following symptoms
  • Won't start
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Do-It-Yourself Stories from Customers like You Thermostate (correct name is a thermister; 1 time over heat and reacts like a fuse)   Paul J. • Parkville , MD • February 16, 2017

Actual problem was due to a poor connection from the circuit board and HV transformer, over time this poor / loose connection began to arc causing enough heat to physically melt the connector and the contact to the thermistor. the problem was obvious but I still followed procedures to check all the components.*** NOTE*** ALWAYS UNPLUG DEVICE FIRST, WITH MICROVAVES, ALWAYS, ALWAYS, DISCHARGE HV CAPICITOR, IT CAN KILL YOU! just take your time testing components, following your electronic... Read more

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Cap
Genuine Lg part

Cap

By: Lg
Part Number: 5006W3A019A

 

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  • Over 2.1 Million Parts In Stock Over 2.1 Million Parts In Stock
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