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Lfc27931sb 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 Screw
Genuine Lg part
By: Lg
Part Number: 4J01424C

Replacement screw for refrigerators. Secures panels, brackets, and internal components. Install when original is missing, stripped, or damaged.

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$11.47

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Duct Assembly (Multi)
Genuine Lg part
By: Lg
Part Number: ADJ73852107

This duct assembly routes internal airflow in the appliance, replacing damaged or worn vent tubing to restore proper air movement. It helps reduce air leaks and airflow-related performance issues when the original duct is compromised. What it does:

  • Channels blower air from the fan housing to the exhaust path to maintain proper ventilation.
  • Replaces collapsed, torn or disconnected ducting that can cause poor airflow.
  • Addresses symptoms such as reduced drying/cooling performance, longer cycles, or warm cabinet air.
  • Helps eliminate drafty or noisy airflow caused by gaps or damaged duct sections.
What's included: One duct assembly. Install notes:
  • Disconnect power (and turn off gas supply for gas appliances) before beginning service.
  • Access may require removing rear or lower access panels; keep hardware organized for reassembly.
  • Inspect and replace any damaged clamps, seals or gaskets during installation for a proper seal.

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$83.71

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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.

Do-It-Yourself Stories from Customers like You The wheel on my refrigerator broke so i had to cut the axle in half to remove it   Daniel S. • Indianapolis , IN • September 27, 2026

I removed the back cover and ground the old axel in had to remove it. I used two carpenter shims hammered under the frame to lift the refrigerator off the ground and put in the new wheel and axel. I used a concrete chisel and hammer to deform the axel end to lock it in place. Refrigerator is now rolling smoothly. Read more

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$9.65

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Refrigerator Air Vent Shutter Knob
Genuine Lg part
By: Lg
Part Number: 4940JJ2003C

Replacement air vent shutter knob for refrigerator crisper drawers and shelves. Snaps onto vent lever for fingertip airflow control. Needed when broken or missing.

Do-It-Yourself Stories from Customers like You The small shutter on the crisper drawer broke.   Kecia B. • Compton , CA • December 05, 2017

Just popped it into the holes, very easy diy fix. Read more

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$9.65

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Refrigerator Water Inlet Valve
Genuine Lg part
By: Lg
Part Number: 5220JB2010T

No water dispensing or ice maker not working? This water inlet valve controls water flow to your refrigerator's dispenser and ice maker system.

This part fixes the following symptoms
  • Leaking
  • Ice maker dispenses too much ice
  • Not dispensing water
  • Ice maker not making ice
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$163.95

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Refrigerator Air Duct Assembly
Genuine Lg part
By: Lg
Part Number: 5209JJ1002A

Replaces a cracked or broken air duct assembly that routes cold air from the freezer to the refrigerator compartment. Mounts on the back wall of the fridge.

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$318.95

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Refrigerator Foam Gasket Seal
Genuine Lg part
By: Lg
Part Number: 5400JJ2042P

Compressible foam gasket that seals refrigerator panels to prevent air and water leaks while reducing noise. Replace when worn to restore efficiency.

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$14.14

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Main Pcb Power Control Board (Assembly)
Genuine Lg part
By: Lg
Part Number: 6871JB1423J

This main PCB power control board assembly replaces the appliance's primary electronic control module to restore power distribution and control functions. It's used when the unit has control or power issues that point to a failed main board. What it does:

  • Manages power distribution to the appliance's motors, valves, and sensors
  • Interprets control commands and runs electronic cycles for normal operation
  • Can cause unresponsive controls, no power, or erratic behavior when faulty
  • May trigger control-panel error codes or intermittent starting/stopping
What's included: One main PCB power control board assembly (one complete replacement board) Install notes:
  • Disconnect power before servicing to avoid shock; follow all safety procedures
  • Handle the board by its edges and use ESD protection to avoid component damage
  • Reuse existing mounting hardware and connectors unless otherwise specified by the OEM

This part fixes the following symptoms
  • Fridge too cold
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$245.95

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Refrigerator Mounting Screw
Genuine Lg part
By: Lg
Part Number: 1STZJA3004C

Replacement mounting screw for refrigerator panels, brackets, and internal components. Needed when original fastener is missing, stripped, or damaged.

Do-It-Yourself Stories from Customers like You Missing a part after some home repairs had been done needed a couple bolts   Dana L. • Mont Vernon , NH • September 14, 2026

Parts fix correctly the first time! Read more

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$12.95

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Refrigerator Lower Cover Assembly
Genuine Lg part
By: Lg
Part Number: ACQ85891302

Lower cover assembly protects the refrigerator's lower cabinet area from debris. Replace if cracked, broken, or missing to restore appearance.

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$136.48

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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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$9.65

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Refrigerator Drawer Slide Rail
Genuine Lg part
By: Lg
Part Number: 4974JA1153B

Sliding track that guides refrigerator or freezer drawers for smooth operation. Replace if rail is cracked, bent, or worn to restore proper drawer alignment.

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$22.95

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Screw (Fastener), 1 Count
Genuine Lg part
By: Lg
Part Number: 4J00415D

This is a genuine replacement screw used to secure appliance panels and components. It restores proper fastening so panels and assemblies stay aligned and operate safely. What it does:

  • Fastens panels, brackets, and small assemblies to maintain structural integrity
  • Replaces missing or stripped screws that cause rattling or loose parts
  • Helps stop vibration-related noise when used in its original mounting locations
  • Matches the OEM fit to ensure proper alignment and clearance
What's included: One replacement screw as shown Install notes:
  • Use the correct screwdriver or bit to avoid stripping the head
  • Tighten until snug; do not overtighten to prevent thread or component damage
  • Disconnect power to the appliance before working on electrical components
  • Replace all matching fasteners for even fit

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$11.47

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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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Refrigerator Drawer Slide Rail
Genuine Lg part
By: Lg
Part Number: 5218JA1009F

Replaces damaged or worn drawer slide rail in your refrigerator. Restores smooth gliding when drawer support is cracked, broken, or causing uneven movement.

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$171.95

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Refrigerator Compressor Assembly
Genuine Lg part
By: Lg
Part Number: TCA35931727

Fixes refrigerator not cooling or freezer not freezing. Complete compressor assembly includes relay and overload. Advanced repair requires technical skill.

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$318.95

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