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Wm3988hwa 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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Inlet Valve Assembly (Water Inlet Valve)
Genuine Lg part
By: Lg
Part Number: 5221EA1009B

This inlet valve assembly controls the flow of water into the washer so cycles fill correctly and on schedule. A direct-fit replacement that restores proper water delivery and helps prevent overfilling or no-fill conditions. What it does:

  • Opens and closes to allow cold and hot water into the tub during fill cycles.
  • Responds to the washer's control signals to deliver the correct water amount.
  • Commonly replaces a valve that leaks, won't fill, fills slowly, or causes continuous filling.
  • Helps resolve related error codes or fill/level issues when caused by a faulty valve.
What's included: One inlet valve assembly. Install notes:
  • Disconnect power and shut off both water supply lines before starting work.
  • Drain remaining water from hoses and use caution when handling connectors.
  • Inspect inlet hoses and seals; replace damaged hoses or seals to prevent leaks.
  • After installation, restore water and power, then run a short test cycle to check for proper fill and leaks.

Do-It-Yourself Stories from Customers like You Drain pump broke and tub was filling with water when machine was off   Kerry D. • East Stroudsburg , PA • March 20, 2020

I replaced the drain pump and the cold water control valves. Read more

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Hose Clamp (Retaining), 1 Count
Genuine Lg part
By: Lg
Part Number: 4861FR3068E

A replacement hose clamp that secures a flexible hose to its fitting to help prevent leaks and disconnections. Restores a tight, reliable seal so hoses stay seated during normal use. What it does:

  • Holds a rubber or plastic hose firmly to a pump, valve or connection to prevent leaks.
  • Helps stop hose pull-off that can cause water leaks or appliance interruptions.
  • Commonly replaced when clamps are corroded, bent, cracked or missing.
  • Works as a low-cost repair to restore a secure hose connection without replacing the hose assembly.
What's included: One hose clamp. Install notes:
  • Disconnect power to the appliance and shut off the water supply before servicing.
  • Use the correct tool (slip-joint pliers for spring-style clamps or a screwdriver for screw-type clamps) and avoid pinching the hose.
  • Inspect the hose and fitting for damage; replace the hose if it's cracked or excessively worn.
  • After installing, restore power/water and run a short test cycle or check for leaks.

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Thermistor (Ntc), 1 Pack
Genuine Lg part
By: Lg
Part Number: 6322FR2046H

This NTC thermistor is a refrigerator temperature sensor that monitors cooling system temperature and helps the control board maintain proper operation. It replaces a failed sensor to restore accurate temperature sensing and reliable cycle control. What it does:

  • Measures internal temperature and sends a changing resistance signal to the control board
  • Helps the fridge adjust compressor/fan cycles for stable cooling
  • Common symptom fix: erratic or incorrect temperatures, frequent cycling, or temperature-related error codes
  • Works as the sensor used in evaporator/air temperature sensing circuits (model-dependent)
What's included:
  • One NTC thermistor sensor (wiring and connector as shown)
Install notes:
  • Disconnect power before servicing to avoid shock or damage
  • Handle the sensor and wiring gently; avoid kinking or stretching the lead wires
  • Mount and route the sensor per the unit's service diagram so it contacts the intended location
  • Verify sensor response with a multimeter (NTC resistance should change with temperature) or follow the manufacturer's service procedure

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Motor Assembly,Dc,Fan
Genuine Lg part
By: Lg
Part Number: 4681ER1007E

 

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Hose, Pump (Drain Pump Hose)
Genuine Lg part
By: Lg
Part Number: 5214FR3188K

This pump hose routes washer tub water to the drain pump, helping remove wash water during the drain cycle. Replace a cracked or clogged hose to stop leaks and restore normal draining. What it does:

  • Channels tub water to the drain pump so the washer can expel water during drain/spin cycles.
  • A worn or cracked hose can cause water leaks under the machine.
  • Blocked or collapsed hoses can contribute to slow or incomplete draining.
  • Compatible replacement for the OEM pump hose connection on qualifying LG washers.
What's included:
  • One pump hose (single hose as shown)
Install notes:
  • Disconnect power and turn off water supply before beginning any repairs.
  • Confirm correct routing and secure clamps when installing to prevent leaks.
  • Inspect adjacent clamps and fittings for wear; replace if corroded or damaged.

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Protective Cover (Access Cover)
Genuine Lg part
By: Lg
Part Number: 3550ER1032A

This protective cover shields internal components and wiring from dirt, moisture and accidental contact, helping keep the appliance safe and functioning properly. It's a small replacement panel that restores the appliance's factory protection. What it does:

  • Covers and protects internal parts and wiring from debris and accidental impact
  • Prevents loose components from rattling or shifting during operation
  • Helps maintain proper spacing and alignment of nearby panels and clips
  • Addresses symptoms like visible damage, missing cover, exposed wiring, or unusual noise from loose trim
What's included: One protective cover Install notes:
  • Disconnect power before starting any repair to avoid shock or injury
  • Typically secures with clips or a few screws; use basic hand tools and take care not to strip fasteners
  • Inspect mounting tabs and surrounding trim for damage; replace any broken clips before reassembly

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Top Plate Assembly
Genuine Lg part
By: Lg
Part Number: 3457ER1006G

 

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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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Holder Assembly
Genuine Lg part
By: Lg
Part Number: AEJ33026601

 

Do-It-Yourself Stories from Customers like You Door hinge.   Ariel V. • Santa Rosa , CA • June 17, 2017

Yes I did it with you support Read more

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Control Panel Assembly (User Interface)
Genuine Lg part
By: Lg
Part Number: 3721ER1279L

This control panel assembly replaces the front user interface and button/touch controls so you can restore normal control of oven functions and display information. Fits the original factory mounting and connections for a direct replacement. What it does:

  • Replaces damaged or unresponsive front control buttons, touchpad, and status display
  • Restores the ability to select cycles, start/stop, and change settings from the console
  • Common symptom fix: unresponsive or intermittent control inputs and blank or incorrect display messages
  • Works with the existing wiring harness and mounting points for a straightforward swap
What's included: One control panel assembly (complete front user interface) Install notes:
  • Disconnect power to the appliance before accessing internal components to avoid shock or injury
  • Remove any trim or access panels to reach the control assembly
  • Handle the display and ribbon cables carefully; flexing or pulling can damage connectors

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Clamp
Genuine Lg part
By: Lg
Part Number: 4860ER4001C

 

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Air Chamber
Genuine Lg part
By: Lg
Part Number: 3504ER3002A

The Air Chamber is an OEM part for LG washing machines. This part connects to the pressure switch and ensures the washer machine fills with the correct amount of water for the selected cycle. 

Causes of a bad  Air Chamber can include clogging due to detergent residue or debris, cracks or perforations that lead to air leaks, and aging of the material, which might compromise its integrity and function.

Symptoms of a faulty Air Chamber include:

  • Inaccurate water level readings leading to overfilling or insufficient water during cycles
  • Unusual noises during the fill cycle, indicating air escaping
  • The washing machine failing to start the wash cycle due to improper water level detection
  • Error codes displayed on the machine that relate to water level issues

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

Do-It-Yourself Stories from Customers like You Broken part   William W. • Oak Ridge , NJ • January 29, 2016

Replaced Read more

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Heater Assembly
Genuine Lg part
By: Lg
Part Number: AEG33121501

Includes sensor probe

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Thermostat Assembly (Temperature Control)
Genuine Lg part
By: Lg
Part Number: 6931FR3108A

This Thermostat Assembly monitors and regulates internal temperature within the appliance's heating circuit. Replacing a failed thermostat restores proper heat control, helps prevent overheating, and can resolve common heating performance issues so cycles run correctly. What it does

  • Senses internal temperature and opens/closes the heater circuit to maintain proper heat
  • Provides over-temperature protection by cutting power at unsafe temperatures
  • Helps ensure consistent heating performance throughout the cycle
  • Helps with symptoms such as no heat, overheating/shutting off, or unusually long cycle times
What's included
  • 1 thermostat assembly
Install notes
  • Disconnect power before servicing; allow hot components to cool
  • Access the thermostat location (varies by model); note wire positions before removal
  • Mount flush to the surface for accurate sensing; transfer original hardware if required
  • After installation, test operation; use a multimeter for continuity checks if needed

Do-It-Yourself Stories from Customers like You No heat   Richard L. • Visalia , CA • March 18, 2020

I replaced the thermostat unit and the heater worked again. So far so good!! Thanks to quick service from you and decent prices. Read more

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Lamp Assembly (Drum Light)
Genuine Lg part
By: Lg
Part Number: 6913ER4001A

This lamp assembly restores the interior drum light in your washer, improving visibility when loading and unloading. Replace a failed or damaged light to clearly see items and check the tub at a glance.

  • Illuminates the washer drum when the door/light function is active
  • Replaces a burned-out, flickering, or physically damaged lamp assembly
  • Connects to the existing wiring harness and mounts in the factory location
  • Symptoms include: drum light not turning on, intermittent flicker, or a cracked lens/housing
What's included: 1 lamp assembly. Install notes:
  • Unplug the appliance before servicing; turn off water supply if opening the cabinet
  • Access varies by model; may require removing the top/front panel and door boot clamp
  • Disconnect the wiring connector carefully, seat the new assembly fully, secure it, and verify light operation before reassembly

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Hanger Assembly (Pivot)
Genuine Lg part
By: Lg
Part Number: 3W50712A

This pivot hanger assembly supports and stabilizes the appliance component it mounts to, restoring smooth movement and alignment. Replace a worn or damaged pivot to reduce noise and prevent misalignment that can affect operation. What it does:

  • Acts as the pivot point for the hanger to support the drum/door assembly and maintain correct alignment
  • Helps eliminate squeaks, scraping, or jerky motion caused by a worn pivot
  • Prevents sagging or uneven movement that can lead to rubbing or binding
  • Restores proper mechanical support so the appliance operates quietly and reliably
What's included: One pivot hanger assembly Install notes:
  • Unplug the appliance or disconnect power before beginning any repair
  • Basic hand tools may be required; follow the appliance service manual for disassembly steps
  • Inspect surrounding components (mounts, bearings, fasteners) and replace if worn

Do-It-Yourself Stories from Customers like You Drum was filling up with water at night   John C. • York , ME • April 23, 2021

I ordered both the hot and cold water inlet valves because I wasn't sure which one may have been faulty. I installed them exactly the way the on line video showed, tested them and reinstalled the top of the washer. Checked several days and have found no sign of water. This was such an easy fix! Read more

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  • boxes images Over 2.1 Million Parts In Stock
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