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Wm3400cw 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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Washer Drum Baffle
Genuine Lg part
By: Lg
Part Number: MFE62081001

Mounts inside the washer drum to lift and tumble clothes during the wash cycle. Replace if cracked, broken, or missing to restore proper agitation.

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Washer Base Bracket
Genuine Lg part
By: Lg
Part Number: 4810ER3016A

Mounts to the washer's lower frame to secure components and maintain alignment. Replace if bracket is cracked, broken, rusted, or missing hardware.

Do-It-Yourself Stories from Customers like You Rusty corroded parts.   J D. • Crestview , FL • January 26, 2021

Replaced leg mount and leg. Read more

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Washer Display Power Control Board Assembly
Genuine Lg part
By: Lg
Part Number: EBR89076002

Fix an unresponsive or blank washer display with this display power control board assembly. Powers and controls touch inputs and status indicators.

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Washer Machine Screw
Genuine Lg part
By: Lg
Part Number: 4000FR4031C

Machine screw that fastens brackets, panels, or housings in select washers. Replace when missing, stripped, or damaged to restore secure assembly fit.

Do-It-Yourself Stories from Customers like You Washing machine was making a rumbling noise during the spin cycle   Steven Q. • Beaumont , CA • July 03, 2026

Watched a whole bunch of YouTube videos to replace the tub bearings. Completely disassembled the washing machine. Found that water leaked past the rear tub gasket causing the inner tube bearing to corrode. Replaced both bearings and tub gasket. Inner bearing was the cause of the problem but I replaced both bearings and tub gasket. Read more

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Washer Display Control Board Assembly
Genuine Lg part
By: Lg
Part Number: EBR89076001

This is the user interface and display control board for a washing machine, housing the electronic circuitry that powers the control panel display and processes button inputs. It communicates your cycle selections to the main control board to run the washer. Replace this board if the display is blank, flickering, showing error codes, or if buttons are unresponsive.

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Washer Door Hinge Spring
Genuine Lg part
By: Lg
Part Number: MHY62964802

Restores proper door tension for smooth opening and closing. Replace if door sags, closes unevenly, or slams. Confirm fit with your washer model number.

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Washer Shipping Bolt Assembly
Genuine Lg part
By: Lg
Part Number: 4011FR3173H

Secures washer tub during transport to protect suspension and internal components. Essential for moving your washer safely without damage to the drum system.

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Washer Hose Clamp
Genuine Lg part
By: Lg
Part Number: 4861FR3068E

Fix washer leaks with this hose clamp. Secures hoses to pumps and valves, preventing water leaks and disconnections during wash cycles. Simple repair.

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Main Pcb Power Control Board Assembly
Genuine Lg part
By: Lg
Part Number: EBR86771812

The Pcb Assembly, main is an OEM part for LG washing machines. It is the central circuit board that controls the washer's technical functions and components. The main PCB assembly monitors cycles, sensors, motors, pumps, and valves to regulate the wash and spin operations.

Causes of a bad PCB assembly include damage from power surges, moisture intrusion over time, or defects in the electronic components and wiring.

Symptoms of a bad PCB assembly include:

  • Inoperable cycles and inability to start a load
  • Malfunctioning displays, lights, and control buttons
  • Failure of mechanical components like motors and pumps
  • Abnormal sounds, vibrations, or movements during the use
  • Incorrect or inconsistent wash and spin results

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

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Washer Dispenser Water Guide Channel
Genuine Lg part
By: Lg
Part Number: 4974ER3008A

Fix water leaking from your washer dispenser or misdirected flow with this dispenser water guide channel. Routes water properly to prevent splashing.

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Washer Power Cord Assembly
Genuine Lg part
By: Lg
Part Number: EAD61246487

Fix a washer that won't power on with a new power cord assembly. This 3-prong cord connects your washer to household electricity. Easy DIY repair.

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Holder Assembly (Support Bracket)
Genuine Lg part
By: Lg
Part Number: AEJ33026401

A replacement holder assembly that secures and supports internal components for proper alignment and operation. Restores stable mounting where the original bracket is cracked, bent, or broken so the appliance runs quietly and reliably. What it does

  • Provides a secure mounting point for internal parts that rely on a fixed support
  • Prevents rubbing, misalignment, and excess vibration caused by a damaged holder
  • Helps restore correct component positioning to improve part interaction and operation
  • Commonly used when the original bracket is cracked, worn, or no longer holds parts firmly
What's included
  • One holder assembly
Install notes
  • Disconnect power before starting any repair; shut off water supply if the repair requires opening plumbing
  • Basic hand tools typically required; handle clips and tabs gently to avoid damage
  • Inspect adjacent components for wear and replace if needed for a long-lasting repair

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Hose,Connector
Genuine Lg part
By: Lg
Part Number: MEJ61841803

 

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Washer Bellow Hose
Genuine Lg part
By: Lg
Part Number: AAS73169401

Forms a flexible seal between tub and door on front-load washers to contain water. Replace if torn, moldy, or leaking to restore seal and eliminate odors.

Do-It-Yourself Stories from Customers like You There was a hole in my bellows so water was slowly leaking from the washing machine come to find out upon further inspection that the hole was caused by the underwire of a bra !!!   Thomas S. • Hanover , MA • June 19, 2016

Replaced bellows. Pretty simple fix. Read more

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Washer Drain Pump Assembly
Genuine Lg part
By: Lg
Part Number: AHA75853804

Fix a washer that won't drain or makes grinding noises with this drain pump assembly. Includes pump, housing, filter, and drain hose for complete repair.

Do-It-Yourself Stories from Customers like You Washer drain pump   Leticia W. • Madisonville , LA • June 14, 2026

Yes Read more

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Bolt Assembly
Genuine Lg part
By: Lg
Part Number: FAA31690710

This factory bolt assembly is a hardware fastener used to secure designated components within the appliance. Replacing a worn or missing bolt restores a tight, stable connection to help reduce vibration and noise while keeping parts properly aligned. What it does:

  • Secures a component to its bracket, frame, or base
  • Maintains alignment and stability of the assembly
  • Helps minimize vibration and rattling when tightened correctly
  • Common symptoms: missing or stripped bolt, loose connection, unusual vibration/noise, visible damage to the bolt head or threads
Install notes:
  • Disconnect power and, if applicable, shut off water supply before servicing
  • Support the component being fastened to prevent strain while removing/installing the bolt
  • Start threads by hand to avoid cross-threading; tighten snugly per OEM guidance—do not overtighten
  • Reinstall any washers, sleeves, or grommets in the original order if present

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