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Lsc21943st Parts

Some parts shown may not be for your model. To see parts for your model only, select it from "Matching Model Numbers" list on the left.

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Refrigerator Ptc Start Device Protective Cover
Genuine Lg part
By: Lg
Part Number: 3550JA2042C

Protective cover for your refrigerator's PTC and compressor start device assembly. Replace if cracked, melted, or missing to shield components from damage.

Do-It-Yourself Stories from Customers like You Lg frig did not cool   Philippe B. • Bedford , OH • July 09, 2017

Replaced the start relay and overload. I had only a blue wire and black, no pink. I put the black wire on the relay terminal toward the insideof frig. The blue went on the overload. Read more

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Capacitor (Motor Start/Run), 1
Genuine Lg part
By: Lg
Part Number: 0CZZJB2010H

This motor start/run capacitor helps the appliance motor or compressor start and run more reliably, restoring proper motor performance and reducing symptoms caused by a weak or failed capacitor. What it does:

  • Provides the momentary electrical boost motors or compressors need to start
  • Helps maintain stable motor operation during run cycles
  • Resolves symptoms like motors that hum but won't start, intermittent starting issues, or cycling problems
  • Replaces a worn or failed capacitor to restore consistent performance
What's included:
  • One replacement capacitor as shown
Install notes:
  • Disconnect power before servicing and verify the appliance is de-energized
  • Capacitors can hold charge — discharge safely before touching terminals
  • Match terminal type and mounting location to the original part; do not force connections

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$33.95
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Connector, Tube (Elbow 5/16")
Genuine Lg part
By: Lg
Part Number: 4932JA3009B

Note: 90 degree elbow coupler (Fits 5/16" diameter tubing on each end) For 1/4" elbow connector, order part# 4932JA3009A.

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Holder (Mounting Bracket)
Genuine Lg part
By: Lg
Part Number: 4930JA3034A

This holder is a small mounting bracket used to secure internal components in place, helping keep parts aligned and stable for reliable operation. It provides a direct, OEM-compatible replacement to restore proper fit and function. What it does

  • Secures and supports nearby components to prevent shifting or vibration.
  • Restores proper alignment where a worn or broken holder causes rattling or loose parts.
  • Helps maintain normal operation by keeping assemblies seated correctly.
  • Works behind panels or inside assemblies where a dedicated bracket is required.
What's included
  • One holder/mounting bracket as shown.
Install notes
  • Installation generally requires removing the panel or access cover where the holder is located.
  • Use proper fasteners shown in your appliance; replace any damaged screws or clips as needed.
  • Disconnect power before servicing electrical appliances to reduce shock risk.

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$11.47
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Refrigerator Drain Tube Assembly
Genuine Lg part
By: Lg
Part Number: AJR75805401

Water pooling in your refrigerator? A cracked or clogged drain tube assembly causes leaks and ice buildup. Direct replacement part for proper drainage.

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$18.95
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Refrigerator Door Stopper Assembly
Genuine Lg part
By: Lg
Part Number: 4621JA3003C

Secures refrigerator door in fully closed and aligned positions. Replace if stopper is cracked, broken, or door won't stay aligned properly.

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$17.30
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Refrigerator Water Line Connector
Genuine Lg part
By: Lg
Part Number: 4402JA3014A

Replacement water line connector for side-by-side refrigerators. Connects water supply tubing to inlet valve. Replace if cracked, leaking, or damaged.

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$16.72
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Refrigerator Shelf Slide Rail Guide
Genuine Lg part
By: Lg
Part Number: 4975JA1039B

Refrigerator shelf slide rail guide that supports and stabilizes shelves. Replace if cracked, broken, or missing to restore proper shelf function.

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Refrigerator Shelf Assembly
Genuine Lg part
By: Lg
Part Number: 5027JA1075D

Replace your refrigerator's shelf assembly if cracked, broken, or worn. This shelf installs inside the fresh food compartment to organize and support food.

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Refrigerator Refrigerant Line Noise Damper
Genuine Lg part
By: Lg
Part Number: 5072JA3003F

This noise damper reduces vibration and rattling sounds from refrigerant lines in your refrigerator. It cushions the copper tubing against the cabinet to prevent metal-on-metal contact that creates annoying noises. Install this damper if your refrigerator makes clicking, rattling, or vibrating sounds, especially when the compressor cycles on and off.

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Refrigerator Roller Assembly
Genuine Lg part
By: Lg
Part Number: AHJ71691001

Roller assembly for side-by-side refrigerators. Installs on the base to allow smooth movement. Replace if cracked, broken, or worn for stability.

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Refrigerator Water Line Elbow Connector
Genuine Lg part
By: Lg
Part Number: 4932JA3009A

90-degree elbow connector for 1/4" refrigerator water lines. Replaces cracked, leaking, or broken tube fittings between filter and dispenser.

Do-It-Yourself Stories from Customers like You Broke refrigerator water line   Buddy L. • Arlington , TX • August 23, 2021

The repair video was priceless. Would not have been able to repair it without it. Exact parts for a flawless repair. Read more

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Switch
Genuine Lg part
By: Lg
Part Number: 6600JB3001E

 

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Cover,Sensor
Genuine Lg part
By: Lg
Part Number: 3550JA2035D

 

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Refrigerator Motor Bracket Assembly
Genuine Lg part
By: Lg
Part Number: 4811JA2009A

Secures the refrigerator motor to the cabinet for proper positioning. Replace if your original bracket is cracked, broken, or missing to restore stability.

Do-It-Yourself Stories from Customers like You Error code on LG refrigerator fan replacement   Gerald S. • Westminster , MD • March 22, 2018

Our LG frig kept getting an error code on the display indicating a problem with the defrost cycle. The code suggested could be this, could be that. But I noticed that the fan in the freezer unit was periodically running louder than normal. Took a chance and ordered parts to replace the fan unit. Followed the AppliancePartsPros repair video and all went well. The set-up in my freezer unit was slightly different than the one in the video but the repair concept was the same. Without the... Read more

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Tube (Water)
Genuine Lg part
By: Lg
Part Number: 5210JA3005M

 

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