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Wm3407hwa Parts

Best Seller
Rotor Assembly (Circulation Pump)
Genuine Lg part
By: Lg
Part Number: AHL72914401

This is the direct-drive rotor for the dishwasher wash motor. It pairs with the stator to spin the impeller and circulate wash water through the spray arms, helping restore proper spray pressure and quieter operation when the original rotor is worn.

  • Couples with the stator to drive the circulation pump impeller
  • Moves wash water through the spray arms for consistent cleaning performance
  • Common failure signs: little or no spray, poor cleaning, loud humming or grinding from the pump area, or intermittent wash action
  • Physical damage or weakened magnets can prevent proper rotation
What's included: 1 rotor assembly Install notes:
  • Disconnect power and water supply and pull the unit forward for access
  • Remove the toe-kick and drain remaining water at the sump
  • Remove the pump cover and center fastener, then pull the old rotor straight off
  • Seat the new rotor fully, reassemble, and run a test cycle to check operation and leaks

Do-It-Yourself Stories from Customers like You LE code   Kevin O. • Lynn , MA • May 15, 2021

Technician wanted $700. I was able to fix it myself for around $300 in about a half hour with the great and helpful customer service of appliancepartspros.com. Parts arrived on time. Nice to know there is a company that really cares and they know there stuff. Read more

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Thermistor Seal
Genuine Lg part
By: Lg
Part Number: 4036FR4050A

This thermistor seal is the grommet that seals the temperature sensor where it passes through the washing machine's outer tub. Replacing a worn seal restores a watertight fit and helps prevent leaks that can damage surrounding components. What it does

  • Forms a watertight barrier around the tub temperature sensor (thermistor)
  • Helps keep the sensor securely positioned in the mounting port
  • Common failure symptoms: water leaking during cycles, puddles under the unit, visible cracking/hardening of the grommet, or a loose sensor fit
What's included
  • 1 thermistor seal
Install notes
  • Disconnect power and water; drain any remaining water from the tub
  • Access the thermistor on the outer tub, disconnect its harness, and remove the sensor
  • Pull out the old seal, clean the opening, press in the new seal, and reinstall the sensor fully seated
  • Run a brief test cycle and check for leaks before final reassembly

Do-It-Yourself Stories from Customers like You Worn out bearings   Linda B. • San Diego , CA • November 23, 2015

After watching the video carefully and taking notes for step-by-step dismantling of the LG washer, I took it apart methodically placing each item on a table in the order removed. I was able to remove and replace the bearings with no problems following the tips and tricks. The spider did not seem to be in bad shape but since I had a new one, it seemed reasonable to replace it as well, but it was difficult to extract the old one from the drum. The bolts are assembled with weld glue, so it is a... Read more

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Locker Hook
Genuine Lg part
By: Lg
Part Number: MFG62579002

This locker hook engages the appliance's latch/lock mechanism to keep the door securely closed during operation. Replacing a worn or bent hook restores reliable latching and helps prevent nuisance door/lock errors and cycle interruptions.

  • Interfaces with the door lock/latch to secure the door during use
  • Allows the safety interlock to confirm the door is closed
  • Common symptoms: door won't latch or stay closed, needing to hold/push door to start, door/lock error messages
  • Physical signs of failure: bent hook, worn contact surface, or cracked/broken mounting ears
What's included: 1 locker hook Installation notes:
  • Disconnect power; turn off water supply if applicable
  • Access the hook location on the door or cabinet/tub (varies by model); remove mounting screws/clips
  • Transfer any reusable hardware; align the new hook so it mates cleanly with the latch/lock and tighten fasteners
  • Close the door to verify smooth engagement before running a cycle

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Hose Clamp
Genuine Lg part
By: Lg
Part Number: 4860FR3092C

This hose clamp secures a washer hose to its fitting to maintain a tight, leak-resistant connection. Replace a weakened or damaged clamp to stop seepage at hose joints and keep the washer operating reliably.

  • Holds the hose firmly on pump, tub, or drain fittings to help prevent leaks
  • Maintains clamping pressure during operation and vibration
  • Replace if rusted, bent, cracked, or no longer holding tension
  • Typical symptoms: water dripping at hose connections or a hose that slips off
What's included: One hose clamp. Install notes:
  • Disconnect power and shut off water; drain any remaining water from the unit
  • Release and slide back the old clamp, then remove the hose
  • Fully seat the hose on the fitting and position the clamp just behind the hose bead/ridge
  • Secure the clamp and run a brief test to check for leaks

Do-It-Yourself Stories from Customers like You Loud noise during spin cycle   Steven S. • Celina , OH • March 10, 2019

I started by watching the video and it was very helpful. I would make one suggestion. On our model the weights on the tub sit very close to the front gasket. It is much easier to put the gasket on the tub before you put the weights on. Also, since the washer was tore apart, I replaced the hoses and seals and shocks since the machine is about 8 years old. The shocks made a huge difference. It spins like it did when it was new. Thanks for the video, it was very helpful. Read more

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Motor Stator Bolt
Genuine Lg part
By: Lg
Part Number: 4011FA4353B

The Motor Stator Bolt is an OEM part for LG washing machines. This bolt secures the stator to the motor, ensuring the stability and proper functioning of the washing machine's motor assembly.

Causes of a bad motor stator bolt can include wear and tear over time, improper installation, or damage from over-tightening or impact. A compromised bolt can lead to instability in the motor, potentially affecting the washer's performance.

Symptoms of a bad motor stator bolt include:

  • Unusual noises during the wash cycle
  • Vibrations or shaking of the washer
  • The motor not functioning properly or failing to start

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

Do-It-Yourself Stories from Customers like You The washer sounded like a jet plane when it went through the spin cycle very loud noise   Lane C. • Pleasant Garden , NC • February 24, 2015

I originally thought the washer had a bad bearing, but once I got it disassembled it the spider arms were broken. This required the replacement of the tub assembly. While replacing the tub I replaced all of the water bellows. The parts came quickly, the live chat and videos were very helpful. This washer has to be completely disassembled to replace the drum, so mark all the screw locations, tag and bag everything and take lots of pics. It was a very rewarding project and hundreds of dollars... Read more

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Hose Clamp (Step-Less Ear Style), Single
Genuine Lg part
By: Lg
Part Number: 4860FR3092D

This hose clamp secures a rubber hose connection to prevent leaks where the hose meets its fitting. A tight, uniform seal helps maintain proper water flow and keeps the appliance operating reliably.

  • Provides a tight, 360-degree seal around the hose barb/fitting
  • Helps correct issues like water leaks at the hose connection point
  • Maintains correct hose attachment during operation and vibration
  • Step-less ear design distributes clamping force evenly
What's included: 1 hose clamp Install notes:
  • Unplug power and shut off water supply before servicing
  • Note clamp orientation and hose routing before removal
  • Use appropriate ear-clamp pincers or pliers to compress the clamp evenly
  • Check the hose and fitting for wear; replace if cracked or deformed

Do-It-Yourself Stories from Customers like You Broken hose   Mark W. • Gilbert , AZ • November 26, 2018

Replacement Read more

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Detergent Dispenser Box
Genuine Lg part
By: Lg
Part Number: AAZ75735901

The Detergent Dispenser Box is an OEM part for LG washing machines. Housed within the washer door, this compartment delivers precise amounts of detergent at the optimal time. 

Symptoms of a bad dispenser box include:

  • Cracks or breaks compromising the dispenser structure
  • Detergent leaking or residual buildup outside of the box
  • Failure to fully dispense detergent during wash cycles 

Causes of failure can include plastic fatigue from years of opening/closing the washer door. Repeated impacts may also damage internal mechanisms. This OEM LG part can also be used on Kenmore/Sears appliances. 

Do-It-Yourself Stories from Customers like You Leaking from under laundry detergent dispenser   Nanette F. • Barnegat , NJ • May 16, 2025

A new deteerrgent dispenser. Read more

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Pressure Switch Assembly
Genuine Lg part
By: Lg
Part Number: EBF63534901

The Pressure Switch Assembly is an OEM part for LG washers. This pressure switch plays a crucial role in monitoring the pressure levels within the washer tub during various cycles and phases of operation. It is designed to open and close electrical circuits precisely based on pressure readings, signaling the control board to advance the program as needed. 

Symptoms of a bad pressure switch include:

  • Inability to complete cycles 
  • Error codes related to pressure 
  • Repeatedly stopping or not starting cycles
  • Strange noises or vibrations 

Causes of failure can include cracks, corrosion or wear over prolonged use. Replace yours today with this genuine LG part to restore optimal functioning and performance.

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

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Bolt Assembly
Genuine Lg part
By: Lg
Part Number: FAA31690709

This bolt assembly fastens key components so they stay aligned and secure during operation. Replacing a stripped, rusted, or missing fastener restores stability and helps prevent vibration, noise, and premature wear.

  • Securely joins mating parts to maintain proper alignment
  • Helps resist loosening from rotation, movement, or vibration over time
  • Replaces damaged or missing hardware with the correct fit for the application
  • Typical symptoms include a loose/wobbly component, rattling or knocking sounds, or visible wear to the bolt head/threads
What's included: 1 bolt assembly Install notes:
  • Disconnect power before servicing; if applicable, turn off water supply
  • Support the part being fastened to relieve stress when removing/installing the bolt
  • Start threads by hand to avoid cross-threading; tighten firmly per manufacturer guidance—do not overtighten
  • Reinstall any original washers/spacers in the same order and ensure smooth operation

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Bolt Assembly
Genuine Lg part
By: Lg
Part Number: FAA31690708

This bolt assembly secures a critical component inside the appliance. Replacing a stripped, loose, or missing fastener restores a tight fit, reduces vibration and noise, and helps prevent further wear or damage.

  • Fastens and holds an internal assembly securely in place
  • Maintains alignment to minimize vibration and noise
  • Helps prevent slippage that can interrupt cycles
  • Direct replacement when the original bolt is stripped, corroded, or lost
What's included: 1 bolt assembly Install notes:
  • Disconnect power and water supply before servicing.
  • Access the fastener and support the assembly to avoid strain.
  • Remove the old bolt and inspect/clean mating threads.
  • Hand-start the new bolt, then tighten to manufacturer specification; use threadlocker only if specified.

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Dispenser Assembly (Ice & Water)
Genuine Lg part
By: Lg
Part Number: ACZ74070512

A complete dispenser assembly that routes and dispenses ice and water from the refrigerator door. Replaces a worn or damaged dispenser to restore reliable dispensing and help prevent leaks or sticking controls. What it does:

  • Channels water and ice from the cabinet to the exterior dispenser chute for user access.
  • Houses the dispenser actuator/controls and internal valves that start and stop dispensing.
  • Helps stop drips and misfeeds caused by cracked housings or broken actuator parts.
  • Common symptoms: no water or ice from the dispenser, intermittent dispensing, leaking at the dispenser, or a stuck/loose dispenser paddle.
What's included: One dispenser assembly. Install notes:
  • Disconnect power to the appliance and shut off the water supply before starting work.
  • Handle the door and dispenser housing carefully to avoid damaging the finish or internal tubing.
  • Small fasteners, clips or electrical connectors may need to be removed—follow the refrigerator's service manual for door disassembly.

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Drain Hose Assembly
Genuine Lg part
By: Lg
Part Number: AEM74772903

The Drain Hose Assembly is an OEM component specifically designed for LG washing machines. It safely directs contaminated water from the washing machine to a drain source such as a utility sink or standpipe.  

Causes of a faulty drain hose can include splits, cracks, clogs, or detachment from fittings due to wear over multiple machine cycles and years of use handling heated, soap-filled water.

Symptoms of a bad drain hose assembly include:

  • Water leaks onto the floor during drain cycles  
  • Clogs in the hose restricting drain flow
  • Detachment from machine or drain outlet connection point

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

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

This base bracket mounts to the washer's lower frame to hold associated components securely in place. By keeping parts properly anchored, it helps maintain alignment and stability during operation to minimize vibration and noise.

  • Attaches to the washer base and provides a mounting point for designated hardware
  • Helps keep assemblies from shifting during agitation and spin
  • Supports smooth, quieter operation by reducing vibration and rattling
  • Common signs of failure include a bent or cracked bracket, loose/misaligned parts, or unusual noises from the base area
What's included: 1 base bracket Install notes:
  • Disconnect power and water supply before servicing; move the appliance for safe access
  • Carefully tip or lay the washer back on protective padding; use a helper for stability
  • Note the bracket's orientation and reuse existing mounting hardware as applicable
  • Tighten fasteners securely and verify nearby parts have proper clearance before test run

Do-It-Yourself Stories from Customers like You Washer drum bearings worn.   David D. • Shelby Township , MI • November 02, 2021

Replaced spider arm, bearings, drum seal. AppliancePartsPros had the overall cheapest price and factory parts not knockoffs. Had all my important parts <2 days and the rest on the third day. Good on line tutorial ideas. Good company. Will do business again. Read more

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Knob Assembly (Control Knob), Single
Genuine Lg part
By: Lg
Part Number: AEZ73913405

Replacement control knob that restores smooth, reliable rotary control for front-panel selector shafts. Provides a positive grip and clear pointer for accurate selection so you can set temperatures, cycles, or power levels with confidence. What it does:

  • Replaces a cracked, worn, broken or missing control knob so the selector turns and stays on the chosen setting
  • Restores tactile grip and a visible pointer for precise adjustments
  • Helps stop slipping, loose fit, or wobble felt when turning the control
  • Works with the matching splined control shaft—does not modify electrical components
What's included: One knob assembly Install notes:
  • Disconnect power to the appliance before replacing the knob to prevent accidental operation
  • Pull the old knob straight off the control shaft; match the knob's spline/profile to the shaft and push the new knob fully onto the shaft until seated
  • If the control shaft or retaining clip is damaged, replace the damaged component before installing the knob

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Cover Cap (Replacement)
Genuine Lg part
By: Lg
Part Number: 5006ER2006M

This Cover Cap replaces a missing or damaged cosmetic cap to restore a clean finished appearance and help protect underlying fasteners and openings from dirt. It's a simple, low-cost fix for visible damage. What it does:

  • Covers and conceals exposed screw heads, fastener holes, or trim openings for a finished look
  • Helps limit dirt and debris accumulation in small openings
  • Useful when the original cap is cracked, broken, or lost
  • Restores appliance aesthetics without replacing larger panels
What's included: One cover cap. Install notes:
  • High-level: typically snaps or presses into place; may require removing the adjacent trim or panel for access
  • Disconnect power and water (if applicable) before removing panels to avoid electrical or water hazards
  • Use gentle prying with a plastic trim tool to avoid scratching surrounding surfaces

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

This bolt assembly secures the washer's tub for transport, helping protect the suspension and internal components when moving the appliance. Replace lost or damaged shipping hardware so the drum stays locked and protected in transit.

  • Locks the tub to minimize movement during transport or shipping
  • Helps prevent damage to shocks, springs, hoses, and wiring while moving
  • Replaces stripped, bent, or missing shipping bolts
  • Use when relocating the appliance or returning it for service
What's included: 1 bolt assembly Install notes:
  • Unplug the appliance and turn off water before preparing to move it
  • From the rear of the cabinet, thread the bolt into the designated shipping-bolt location and tighten until snug; do not overtighten
  • Install all required shipping bolts for your model before transport; keep the unit upright while moving
  • Remove all shipping bolts before operating the washer and save them for future moves

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