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Lg Refrigerator LDN20718SB Parts

Holder Rail (Support Rail)
Genuine Lg part
By: Lg
Part Number: MEG54557902

This holder rail secures and supports internal components in select LG appliances, restoring proper alignment and reducing movement or vibration. Replace a cracked, broken or worn rail to help stop rattling and improper component fit. What it does:

  • Provides a stable mounting/support surface for internal parts that rely on the rail for alignment.
  • Prevents shifting or vibration that can cause noise, wear, or misalignment.
  • Install a new rail if the original is cracked, broken, warped or missing.
  • Helps restore correct component positioning for reliable operation.
What's included: One holder rail. Install notes:
  • Disconnect power and unplug the appliance before beginning any repair.
  • Basic hand tools may be required; refer to the exploded parts list for disassembly steps.
  • Inspect surrounding mounting points and fasteners; replace any damaged clips or screws.

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$101.30
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Refrigerator Retaining Pin
Genuine Lg part
By: Lg
Part Number: 1PZZJA3013B

Rattling or loose parts in your refrigerator? This retaining pin secures moving components and keeps them aligned for smooth, quiet operation.

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$8.95
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$10.65
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Refrigerator Compressor Mount Retainer Clip
Genuine Lg part
By: Lg
Part Number: 4620JA3015A

This is a small retainer clip that secures the compressor in place at the base of the refrigerator. It helps prevent the compressor from shifting or vibrating excessively during operation. Replace this clip if your refrigerator produces unusual rattling or vibrating noises from the back, or if the compressor appears loose or has shifted from its mounting position.

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$8.95
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$10.74
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$1.79

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Refrigerator Door Gasket Assembly
Genuine Lg part
By: Lg
Part Number: ADX73350902

Door gasket assembly creates an airtight seal on your refrigerator door. Replace when torn, cracked, or loose to prevent warm air leaks and energy waste.

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$209.54
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$231.06
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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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$12.79
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$15.35
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Refrigerator Mounting Screw
Genuine Lg part
By: Lg
Part Number: 4J01425A

Replacement mounting screw secures panels, brackets, and components inside your refrigerator. Needed when original screw is missing, stripped, or worn.

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$11.47
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$12.62
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Refrigerator Roller
Genuine Lg part
By: Lg
Part Number: MHA61893201

This is a small roller used inside the refrigerator to support and allow smooth movement of drawers, shelves, or other sliding components. It helps ensure that parts glide in and out easily without friction or binding. Replace this roller if your refrigerator drawers are sticking, making grinding noises, or sitting unevenly on their tracks.

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$47.59
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Refrigerator Defrost Thermostat
Genuine Lg part
By: Lg
Part Number: 6615JB2005C

Fix ice buildup on evaporator coils or freezer not defrosting properly. This defrost thermostat monitors temperature to prevent frost. 2-hour repair.

This part fixes the following symptoms
  • Frost buildup
  • Doesn't shut off
  • Fridge too warm
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Do-It-Yourself Stories from Customers like You LG refrigerator not cooling but freezer worked after viewing videos and talking to AppliancePartsPros, I ordered the parts   Robert C. • Flowery Branch , GA • November 30, 2019

I removed the defrost sensor assembly, installed a new one, it worked. Because of a shipping problem with FEDEX, Appliancepartspros resent the parts not once but twice. Needless to say, they are my go-to source for parts from now on. Read more

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Refrigerator Light Lens Cover
Genuine Lg part
By: Lg
Part Number: 3550JA1388B

Protects and diffuses refrigerator interior light. Replace if warped, melted, or cracked to restore proper lighting. Snaps into place easily.

Do-It-Yourself Stories from Customers like You Interior lights were staying on with doors closed causing plastic cover lens and lites to not function   Ron F. • Norwich , CT • December 13, 2014

Replaced light assy , plastic lens, cover along with PCB (control board.) Read more

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$36.25
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$43.14
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Refrigerator Drawer Rail Guide Assembly
Genuine Lg part
By: Lg
Part Number: 4975JJ2002B

Supports and guides refrigerator drawer for smooth sliding. Replace this rail guide if cracked, broken, or worn to restore proper drawer alignment and operation.

Do-It-Yourself Stories from Customers like You Missing drawer rail   Daniel L. • Fort Wayne , IN • December 25, 2015

Ordered drawer rails Read more

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$30.40
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$36.18
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Fan Assembly
Genuine Lg part
By: Lg
Part Number: ADP36665702

This fan assembly circulates air through the appliance so coils and internal components operate at the proper temperature. Replacing a failed or noisy fan can restore airflow and help prevent performance issues caused by weak circulation.

  • Moves air across coils and components to support designed cooling/dehumidifying performance
  • Helps maintain steady airflow to reduce overheating or icing conditions
  • A failing fan can cause little to no airflow even when the unit is running
  • Common symptoms: fan not spinning, intermittent operation, loud rattling/grinding, vibration, or thermal shutdown
What's included: One fan assembly. Install notes:
  • Disconnect power before servicing to avoid electrical shock or injury
  • Access the fan area per your unit's service information; remove panels/shrouds as needed
  • Note wire connections and mounting order; transfer any brackets, grommets, or hardware from the old assembly
  • After installation, ensure the fan spins freely and clears all shrouds, then test operation before reassembly

This part fixes the following symptoms
  • Noisy
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$31.95
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$38.02
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Refrigerator Freezer Drawer Gear Connector
Genuine Lg part
By: Lg
Part Number: 4403JJ3001A

Secures and transmits motion between drawer drive and slide assembly. Replace if broken, cracked, or missing to restore smooth drawer operation and alignment.

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$34.75
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Refrigerator Net Shelf
Genuine Lg part
By: Lg
Part Number: 5026JJ2001G

Net shelf for refrigerator door or interior. Replace this mesh-style storage shelf if cracked, broken, or missing to restore organized storage space.

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$73.95
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Refrigerator Shelf Assembly
Genuine Lg part
By: Lg
Part Number: AHT72996102

 

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Refrigerator Light Reflector Lamp Housing
Genuine Lg part
By: Lg
Part Number: 3034JJ1002B

Reflector lamp housing directs and diffuses interior bulb light for brighter refrigerator illumination. Replace if cracked, discolored, or missing.

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$74.50
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$88.66
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Refrigerator Meat Drawer Tray Assembly
Genuine Lg part
By: Lg
Part Number: 3391JJ2004G

Refrigerator meat drawer tray assembly that holds deli items and fresh meat. Replace if cracked, broken, or missing to restore proper food storage.

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$133.73
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$157.80
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  • Over 2.1 Million Parts In Stock Over 2.1 Million Parts In Stock
  • 2 Day Quick Delivery! 2 Day Quick Delivery!
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