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Heater Assembly
Genuine Lg part
By: Lg
Part Number: 5301DD1001G

The Heater Assembly is an OEM replacement part for LG dishwashers. Located internally behind the tub wall, it works to boost incoming water temperatures for optimal sanitization during hot rinse cycles. 

Symptoms of a bad heater assembly include:

  • Inadequate heating resulting in lukewarm final rinses  
  • Fault codes or cycle interruptions during prolonged heating 
  • Diminished drying performance from lack of hot air
  • Noticeable decline in overall cleaning from colder wash water

Causes related to mineral deposits clogging component coils over many years of use. Damage may also be caused by harsh chemicals left inside during wash cycles.

Compatible models include some Kenmore and Sears dishwashers.

This part fixes the following symptoms
  • Not drying dishes properly
  • lights flashing or blinking
See more...
Do-It-Yourself Stories from Customers like You Faulty heating element (lg diswasher)   Malcolm P. • Stewartstown , PA • May 02, 2014

The dishes were not drying on our 5yr old LG dishwasher. After removing the front door cover, I verified that the blower motor was operational and the vent was not blocked. I removed the diswasher from the cabinet, accessed the heating element from the bottom of the unit, and found the heating element did not have continuity. The part was ordered on a Sunday, and was at my doorstep on Tuesday at 5:00pm. Reasonable price and great service! After installing the new heating element, the... Read more

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$98.95
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Upper Rack Assembly
Genuine Lg part
By: Lg
Part Number: AHB32983761

The Upper Rack Assembly is an OEM part for LG dishwashers. This part provides a durable and efficient space for washing glasses, cups, and smaller dishes. This assembly maximizes the cleaning capacity of your dishwasher, allowing for the organized placement of items to ensure they are thoroughly cleaned and dried.  

Causes for issues with the upper rack assembly often involve prolonged exposure to water and detergent, leading to rust or corrosion, physical damage from loading or unloading, or wear and tear from regular use.

Symptoms of a malfunctioning Upper Rack Assembly include:

  • Difficulty sliding the rack in or out
  • Rust or corrosion that can lead to stains on dishes
  • Broken or missing tines affecting the rack's ability to hold dishes securely

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

Do-It-Yourself Stories from Customers like You Both the upper and lower racks had damaged and some rust and the silverware rack had cracked from age/use   Lothair L. • Waukesha , WI • September 08, 2015

The new racks just slide into the slot spaces easily. The new items seem redesigned better than the factory original. Read more

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$288.33
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Silverware Basket
Genuine Lg part
By: Lg
Part Number: 5005DD1001B

The Silverware Basket is an OEM part for LG dishwashers. As an integrated rack in the lower dish rack assembly, it neatly holds cutlery like forks and knives during wash cycles. Proper installation in accordance with manufacturer instructions is important for function.

Causes of issues could include cracks developing in plastic holdings clips over time. Improper loading may also cause breaks or wear.

Symptoms of a problematic basket may include:

  • Items mixing with other dishes outside containment area
  • Difficulty removing or replacing basket securely
  • Basket rattling or shifting oddly inside lower rack

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

Do-It-Yourself Stories from Customers like You LG dishwasher door crashing open (very heavy)   Kristi B. • Oregon City , OR • December 05, 2020

We knew at least one door hinge cable assembly or hinge spring was broken (the door started falling down rapidly and became heavy to close) so we ordered two of each since we had read to go ahead and replace the damaged items on both sides. While we were waiting on the order, the other side must have broken-the door became incredibly heavy and instead of falling open, started crashing down unless it was carefully lowered. We feared it would fall on one of our animals and kill them. We did not... Read more

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$41.95
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Dishwasher Installation Bracket Kit
Genuine Lg part
By: Lg
Part Number: 5001DD4001C

The Dishwasher Installation Bracket Kit is an OEM part for LG dishwashers. This kit includes brackets that secure the dishwasher to the countertop, cabinetry, or floor, ensuring it remains stable during operation. Proper installation of these brackets is essential for preventing excessive movement and vibration during the dishwashing cycle.

Over time, installation brackets can become loose or damaged due to constant vibrations, improper installation, or accidental impacts. If the brackets are compromised, the dishwasher may not be securely anchored, leading to various operational issues.

Symptoms of a bad installation bracket kit include:

  • The dishwasher moving or shifting during operation
  • Increased noise and vibration levels
  • Difficulty in keeping the dishwasher level
  • The dishwasher door not closing properly

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

Do-It-Yourself Stories from Customers like You The bracket top holding clips were missing   Orville B. • Bettendorf , IA • February 09, 2016

Ordered the parts from appliance pros to fix the problem at hand. Read more

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$44.71
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Heater Assembly
Genuine Lg part
By: Lg
Part Number: AEG72950001

The Heater Assembly is an OEM replacement part for LG built-in dishwashers. It houses several heating elements that work to raise the temperature of the water during the hot washing and drying cycles. Proper heat is essential for removing stubborn soils and ensuring dishes are fully sanitized. 

Causes of a bad heater assembly can include broken, cracked, or burned-out heating elements due to age. Corroded connectors may impair power delivery over time. Mineral buildup inside the assembly reduces heat transfer efficiency.

Symptoms of a bad heater assembly include:

  • Incomplete cleaning even on normal cycles  
  • Dishes left wet or with water spots after drying
  • Run cycles taking longer than expected to complete
  • Reduced temperature tolerances triggering heating faults

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

Do-It-Yourself Stories from Customers like You Heater   Kelly A H. • Viola , AR • October 05, 2017

Replaced heating element, Read more

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$100.95
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Rack Assembly (Upper)
Genuine Lg part
By: Lg
Part Number: AHB32983760

The Upper Rack Assembly is an OEM replacement part for LG dishwashers. It provides essential rack positioning and organization within the dishwasher interior. 

Causes of a bad upper rack assembly can include broken or worn mounting rollers/tracks, cracked welds, or a warped/misshapen rack structure. 

Symptoms of a bad upper rack assembly include:

  • The rack not sitting properly or sliding smoothly in its tracks
  • Dishes becoming dislodged or falling during the wash cycle  
  • Limited access or blocked movement preventing full loading

This genuine LG replacement part precisely restores the original rack placement and functionality. This OEM LG part is also compatible with Kenmore dishwashers.

Do-It-Yourself Stories from Customers like You The dishwasher rack was rusting.   Richard B. • Shakopee , MN • July 25, 2023

Replaced dishwasher rack assembly. Read more

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$214.59
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Dishrack Roller And Axle
Genuine Lg part
By: Lg
Part Number: 4581DD3002A

The Dishrack Roller and Axle is an OEM part for LG dishwashers. This component ensures the smooth and effortless movement of the dishwasher's lower dishrack, facilitating easy loading and unloading of dishes.

Over time, the dishrack roller and axle can wear out or become damaged due to constant use, exposure to high temperatures, or the weight of loaded racks. If the roller or axle is malfunctioning, you may notice difficulty in moving the dishrack, unusual noises, or the rack coming off its track.

Symptoms of a bad dishrack roller and axle include:

  • Difficulty moving the dishrack
  • Unusual noises when sliding the rack
  • The rack coming off its track

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

Do-It-Yourself Stories from Customers like You The old part was no longer available from the manufacturer   Bertha S. • Bonney Lake , WA • April 20, 2014

Thanks to Appliance Parts Pros, who took the time and made the effort, they found me a replacement part for my dishwasher. Read more

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$12.54
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Locker Assembly
Genuine Lg part
By: Lg
Part Number: 4027ED3002J

The Locker Assembly is an OEM replacement part for LG dishwashers. It securely holds the dishwasher door lock in place during operations and transport. 

Symptoms of a bad locker assembly include:

  • The door is unable to fully lock during cycles 
  • Leaks or improper sealing from an unstable door 
  • Faulty lock function that prevents safe operation

Causes of a bad locker assembly can include broken components or wear over extended use reducing its secure attachment. 

This LG replacement part is also compatible with Sears/Kenmore dishwashers.

This part fixes the following symptoms
  • Won't start
  • Door latch failure
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Do-It-Yourself Stories from Customers like You Dish washer door would not latch   Roger G. • San Diego , CA • July 11, 2015

Easy fix part came overnight kentucky to california fixed stuff 60 plus years so no sweat! Read more

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$78.43
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$93.33
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Dishwasher Micro Switch
Genuine Lg part
By: Lg
Part Number: 3W40025L

The Dishwasher Micro Switch is an OEM part for LG dishwashers. It plays a crucial role in detecting the door's position, ensuring the dishwasher only operates when the door is securely closed. This switch helps maintain safety and proper functioning during the wash cycle.

Causes of a bad micro switch can include wear and tear from regular use, electrical malfunctions, or physical damage. A compromised micro switch can prevent the dishwasher from starting or stopping correctly.

Symptoms of a bad dishwasher micro switch include:

  • The dishwasher not starting or stopping unexpectedly
  • Error codes related to door issues
  • The door not locking securely during operation
  • Unresponsive control panel or buttons

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

Do-It-Yourself Stories from Customers like You Lg dishwasher “ne” or “ue” error code (vario spray arm).   Dimitri T. • Cranston , RI • February 26, 2019

This was a very simple repair. It was done in about an hour. It involves disconnecting the dishwasher, emptying the water from the inside, taking it out and flipping it over, and replacing the diverter motor. This repair is done on the underside of the dishwasher, nothing to disconnect inside (just remember to remove the baskets). It would be wise to order the motor seal and micro switch that goes with it as they are all cheap parts and easy to swap out during the procedure. Be sure to take... Read more

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$16.75
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Blower Motor Assembly
Genuine Lg part
By: Lg
Part Number: ABT35083801

The Blower Motor Assembly is an OEM replacement part for LG dishwashers. Located inside the wash cavity, it functions to distribute heated air throughout during the dry cycle. Rapid rotation of the blower motor blades works to eject moisture from dishes and ensure thorough drying. 

Causes of a bad blower motor include failure of the motor itself, cracks in the blades that disrupt airflow, or bearing issues preventing proper rotation.

Symptoms include:

  • Dishes still feeling damp after a cycle 
  • Puddles of water remaining in the bottom of the dishwasher
  • Water droplets on upper racks/dishes
  • The motor producing grinding/squealing noises on startup

It is also compatible with some Kenmore dishwashers using LG components. 

This part fixes the following symptoms
  • Not drying dishes properly
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Do-It-Yourself Stories from Customers like You Water leak   Art D. • Souderton , PA • May 27, 2014

The solenoid that opened the air vent for drying was broken so it was open during the wash cycle allowing water to escape into the air duct. Found the part at SearsParts and AppliancePartsPro, and Sears was $15 more expensive. I ordered on Friday from AppliancePartsPro and selected standard shipping and the part arrive the next day (Saturday). Amazing service. AppliancePartsPro will be my first stop in the future. Read more

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$117.95
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$141.54
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Water Inlet Valve
Genuine Lg part
By: Lg
Part Number: 5221DD1001F

The Water Inlet Valve is an OEM part for LG dishwashers. This part regulates the flow of water into the dishwasher tub during the fill cycle, ensuring the proper water level for effective cleaning.

Causes of a bad part can include sediment or mineral buildup obstructing the valve, physical damage from water pressure or impact, or electrical malfunctions preventing the valve from opening and closing correctly.

Symptoms of a bad Water Inlet Valve include:

  • Failure of the dishwasher to fill with water
  • Overfilling or insufficient water levels in the tub
  • Leaks from the valve or water inlet area
  • Error codes or indicator lights related to water supply issues

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

This part fixes the following symptoms
  • Will not fill with water
  • overflowing
See more...
Do-It-Yourself Stories from Customers like You Broken valve assy inlet   Matt R. • Cincinnati , OH • January 21, 2015

The insulation in my old Ohio house is terrible, and the Valve Assy, Inlet part under my dishwasher must have froze and burst when the temperature outside got below 0. I ordered this part here, and literally got it the next day. Awesome. The how-to video on the site was perfect. Not only did I replace the part in about an hour, but I saved ~$200 by canceling my LG service repair appointment. Read more

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$62.78
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$74.71
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Door Gasket (Tub Perimeter Seal)
Genuine Lg part
By: Lg
Part Number: 3920DD3005H

This door gasket forms the airtight, watertight seal around the dishwasher tub opening. A fresh, pliable seal helps prevent leaks, reduce noise, and ensure proper wash performance by keeping water and steam inside the cabinet.

  • Creates a continuous seal between the tub and door to prevent leaks
  • Can help resolve water leaking from the sides or bottom of the door
  • May improve door closure feel if the old seal is flattened, torn, or brittle
  • Replacing a worn gasket can reduce cycle noise and moisture escaping during operation
What's included: One door gasket/seal as shown. Install notes:
  • Unplug the dishwasher and shut off water supply before service
  • Gently pull out the old gasket from the channel; clean the groove of debris and residue
  • Press the new gasket evenly into the channel, keeping equal length on both sides and top
  • Close the door and let the gasket settle; check for even compression and test for leaks

Do-It-Yourself Stories from Customers like You Noisier than usual   Greg G. • Saugerties , NY • January 11, 2026

Replaced tub gasket around interior of washer tub. Read more

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$62.95
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Lg Check Valve
Genuine Lg part
By: Lg
Part Number: 5220ED4004A

The Check Valve is an OEM part for LG dishwashers. It prevents the backflow of water into the dishwasher, ensuring that water only flows in the intended direction. This helps maintain the efficiency of the washing cycle and prevents contamination of clean dishes.

The check valve can fail due to reasons such as wear and tear, blockage from debris or hard water deposits, or damage from high water pressure. Over time, the internal components can degrade, leading to improper sealing.

Symptoms of a bad check valve include:

  • Water backing up into the dishwasher
  • Poor cleaning performance due to improper water flow
  • The dishwasher not draining properly
  • Unusual noises during the wash or drain cycles

This OEM LG part is also compatible with certain models of Kenmore dishwashers.

This part fixes the following symptoms
  • Will not drain
See more...
Do-It-Yourself Stories from Customers like You The main reason for the repairs was the drain hose on the dishwasher was leaking due to cracking in half   Billly B. • Trinidad , CO • January 02, 2016

I remove the dishwasher laid it on it's backside, took off the bottom panel everything was easy to access. while I had the dishwasher out I just decided to replace the motor as well, I've noticed in the past the motor had been making some abnormal noises.Only reason I knew it was the motor making noise is because I own the same dishwasher, the repairs I just made were on my moms dishwasher, she's owns the same exact dishwasher as I do. After three years of owning my LG I had to replace the... Read more

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$11.95
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$14.34
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Float Assembly
Genuine Lg part
By: Lg
Part Number: 4769DD2001A

The Float Assembly is an OEM replacement part for LG dishwashers. It is a sensor located inside the dishwasher that monitors water levels during wash cycles. The float assembly precisely indicates water levels to the control system to determine adequate water is available throughout the cleaning and rinsing functions. Proper water level detection is crucial for achieving sparkling clean dishes.

Causes of a faulty float include mineral buildup on sensors overtime, cracks or leaks developing, and damage to electrical wiring from impacts.

Symptoms of a bad float assembly include:

  • Incomplete or inefficient wash cycles due to low water levels
  • Water remaining in the bottom of the tub after a cycle
  • Drainage issues related to inaccurate water level readings
  • Error codes related to improper filling and draining of water

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

Do-It-Yourself Stories from Customers like You Main wash motor froze and then burned out the controller too i had to buy a new motor so the completely assembled sump with all motors and valves and heating element was a real steal for +$10   Mike K. • Fort Collins , CO • May 01, 2015

I bought a new controller first and installed it. The exact replacement controller was no longer available and I had to modify two AC connectors that changed from 3 pins with two wires to two pins with two wires. This was not expected but I made it work just fine by getting the three pin connectors on the cable to fit the two pin by breaking out the center web in the board two pin and then shaving off the raised key plastic on the wires. Then on power up, I found that the wash motor did not... Read more

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$78.43
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$94.12
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Upper Spray Arm
Genuine Lg part
By: Lg
Part Number: 5249DD2001A

The Upper Spray Arm is an OEM part for LG dishwashers. This part is located at the top of the dishwasher tub, responsible for spraying water and detergent onto the upper rack of dishes during the wash cycle.

Causes of a bad Upper Spray Arm can include mineral buildup or debris clogging the spray holes, physical damage from impact or foreign objects, or wear and tear over time.

Symptoms of a faulty Upper Spray Arm include:

  • Incomplete or ineffective washing of dishes on the upper rack
  • Water not spraying evenly or not spraying at all from the upper arm
  • Clogged or blocked spray holes
  • Loud noises or grinding sounds during the wash cycle

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

Do-It-Yourself Stories from Customers like You Top spray arm not spinning in lg dishwasher   Mark F. • San Carlos , CA • February 02, 2020

I replaced the upper nozzle guide, nozzle shaft and upper spray arm. I also replaced the pump gasket for good measure. Top rack dishes had not been cleaning properly. I first removed the filter assembly to inspect the main pump from above. It was clogged but after cleaning and reassembly I observed that while middle and bottom spray arms were changing position, the upper spray arm was not. I confirmed that water was flowing through the upper spray arm by placing some empty yogurt pots on a... Read more

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$26.72
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Check Valve
Genuine Lg part
By: Lg
Part Number: ABQ73502701

The Check Valve is an OEM part for LG dishwashers. This component plays a crucial role in preventing backflow of water into the dishwasher, ensuring proper drainage and efficient operation during the washing cycle.

Causes of a bad check valve can include clogging due to food particles or debris, wear and tear over time, or damage from exposure to harsh chemicals or high water pressure. These factors can compromise the valve's ability to function correctly, leading to issues with water flow.

Symptoms of a bad Check Valve include:

  • Water not draining properly
  • Dirty water backing up into the dishwasher
  • Unpleasant odors from standing water
  • Incomplete cleaning cycles

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

Do-It-Yourself Stories from Customers like You Error code oe each drain cycle would start and stop with faint squealing noises; not fully draining at end of cycle.   Rhyne K. • Jensen Beach , FL • May 16, 2018

First determined drain discharge hose was clear. Turned of power to dishwasher. I did not find it necessary to remove the dishwasher. I simply removed the lower service panel at the floor and was able to easily remove the defective pump, unplug it, replace the small rubber check valve flapper before the pump inlet and reinstall the new pump assembly. The dishwasher surprisingly cleans and runs quietly like new again although I found no excuse for the pump failure as it is well designed. Never... Read more

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$17.52
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