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Ldf7810st 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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Dishwasher Upper Spray Arm
Genuine Lg part
By: Lg
Part Number: 5249DD2001A

Replace your dishwasher's upper spray arm if cracked, broken, or clogged beyond cleaning. Installs in the top of the tub to spray water on the upper rack.

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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Dishwasher Upper Spray Arm Pivot Shaft
Genuine Lg part
By: Lg
Part Number: 4370ED3006A

Pivot shaft that supports and allows the upper spray arm to rotate in your dishwasher. Replace if broken, cracked, or worn to restore proper arm movement.

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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Dishwasher Lower Spray Arm Assembly
Genuine Lg part
By: Lg
Part Number: AGB32598301

Lower spray arm assembly mounts at the bottom of the dishwasher tub and rotates to distribute wash water. Replace if cracked, clogged, or broken.

Do-It-Yourself Stories from Customers like You Bottom dish spray was not turning and cleaning dishes   Ken Z. • Blaine , WA • January 10, 2017

Replaced the parts per my order Read more

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$55.30
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Dishwasher Bushing
Genuine Lg part
By: Lg
Part Number: 4830ED4001B

Small sleeve bushing that supports pivoting or rotating joints in your dishwasher. Replace when worn, cracked, or causing excess friction between moving parts.

Do-It-Yourself Stories from Customers like You Missing brackets and screw hole cover   Brian S. • Ashland , MO • March 15, 2016

Thanks to LG NOT sending the parts THEY say are included with the dishwasher, I had to buy them in order to install the appliance. I sure hope the LG appliance performs better than their customer service. Very simple fix....bought the EXACT items needed from AppliancePartsPros.com and in just a matter of two days, had the parts needed. Amazing! Excellent experience. The fix was attaching the brackets to the cabinet and screwing it to the countertop. Also just popping the screw covers... Read more

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$11.60
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Dishwasher Thermistor Holder
Genuine Lg part
By: Lg
Part Number: 4930DD3002A

Secures the temperature sensor in place inside your dishwasher's sump area. Replace if the holder is cracked, broken, or missing to keep the thermistor properly positioned.

Do-It-Yourself Stories from Customers like You LG dishwasher not cleaning well.   Bt P. • Milwaukee , WI • January 24, 2023

Followed the LG owner's manual instructions for cleaning the wash "arms". After that was complete the lower arm wouldn't operate. The filter assemble was caked with calcium, so decided to replace it and the lower spray arm and the "Holder" as your catalog described it. Removal and replacement were easy. The exploded parts diagrams on your website were very helpful. Read more

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Dishwasher Water System Gasket
Genuine Lg part
By: Lg
Part Number: 4986DD3003A

Creates a watertight seal between dishwasher pump, sump, or inlet components. Replace when leaking occurs during wash cycles to restore proper performance.

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Sensor Assembly (Temperature Sensor)
Genuine Lg part
By: Lg
Part Number: 6501DD2001A

This dishwasher sensor assembly contains the thermistor that monitors wash-water temperature and sends readings to the control. Replacing a faulty sensor restores accurate heating and cycle timing for consistent cleaning and to prevent temperature-related interruptions. What it does:

  • Measures wash-water temperature via an NTC thermistor
  • Sends a resistance signal to the control to manage heater operation and cycle timing
  • Helps maintain target temperatures for proper cleaning performance
  • Common failure symptoms include no heat or overheating, long/short cycles, temperature-related errors, or poor cleaning/drying
What's included: 1 sensor assembly Install notes:
  • Disconnect power at the breaker and shut off water before servicing
  • Access the sump area from the bottom; you may need to pull the dishwasher forward for clearance
  • Expect some residual water—protect the area with towels
  • Seat the sensor fully in the sump opening, reconnect the harness, and run a test cycle to check for leaks and proper heating

Do-It-Yourself Stories from Customers like You Very little water was being let in to the tub. I had already replaced the inlet valve and that didn’t help   Kenneth H. • Sunrise Beach , MO • October 10, 2019

I replaced the float assembly. The float assembly was clogged with a soft sludgy material. It works perfectly now Read more

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Dishwasher Door Latch And Lock Assembly
Genuine Lg part
By: Lg
Part Number: 4026DD3001A

Fix a dishwasher door that won't stay shut or cycles that won't start. This door latch and lock assembly restores secure closure and cycle operation.

Do-It-Yourself Stories from Customers like You The door latch wasn't staying shut.   Jay M. • Washington , DC • January 25, 2022

Replaced the door latch & door lock. Went really well and the dishwasher is working now. Read more

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Dishwasher Impeller Assembly
Genuine Lg part
By: Lg
Part Number: 5911ED3003A

Fixes weak spray or slow draining caused by a worn impeller. Restores water circulation in your dishwasher. Moderate DIY repair with video guide.

Do-It-Yourself Stories from Customers like You My lg lds5540st was squealing during the wash cycle   David D. • Alabaster , AL • April 21, 2017

I replaced the dishwasher circulation motor. I also replaced the impeller assembly, although it turns out that was not necessary. Actually replacing the motor was straightforward: Remove the upper and lower racks. Turn off the breaker and water supply. Disconnect power, supply water and drain hose. Slide out the dishwasher. Inside the dishwasher, unscrew the two screws holding on the bottom rotating sprayer and remove the sprayer, unscrew the one screw holding the little metal bracket and... Read more

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Dishwasher Sump Gasket
Genuine Lg part
By: Lg
Part Number: MDS58387601

Seals the joint between sump and tub to prevent leaks. Replace if worn, cracked, or flattened to stop water escaping. Confirm fit with your model number.

Do-It-Yourself Stories from Customers like You Leaky lg dishwasher   Tom B. • Perrysburg , OH • October 09, 2015

I ordered a tub seal to fix a gasket that let go in our LG LDS4821BB. Once I tore it apart to get the gasket out (little trouble) I also found what has made this DW stink for the last year. I needed to also replace the filter unit in the bottom of the tub and clean the heater area. I ordered the filter the same day I got the gasket. Both arrived WITHIN 48hrs of my order. Wow!! What more can you ask for? Great prices too. Both parts were replaced by removing a total of 12 screws and easy... Read more

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$65.95
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Switch,Micro
Genuine Lg part
By: Lg
Part Number: EBF64375202

The Micro Switch is an OEM part for LG dishwashers. It plays a crucial role in detecting when the door is securely closed prior to starting a cycle. This important safety feature prevents accidental exposure to hot water, detergent, and chemicals. 

Causes of a bad micro switch include degradation from years of repeated use, debris interfering with mechanisms, or damage from attempts to force or slam the dishwasher door closed.

Symptoms of a bad micro switch include:

  • Cycles failing to start despite a closed door
  • Hot water or steam visible escaping when running 
  • The dishwasher not detecting the closed door position
  • Error codes displayed related to door position sensors

This OEM LG part is also compatible with Sears/Kenmore. Replacing only when truly faulty helps ensure safe and reliable dishwasher function.
 

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$17.95
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Dishwasher Blower Cover
Genuine Lg part
By: Lg
Part Number: 3550ED3011B

Mounts over the dishwasher's drying fan vent opening to shield the blower and direct airflow into the tub. Replace if cracked, damaged, or missing.

Do-It-Yourself Stories from Customers like You Door spring pulleys broke on our lg dishwasher   Leigh C. • Bemidji , MN • March 22, 2015

I looked up my unit and reviewed the schematic drawing online at Appliance Parts Pro. Once receiving the parts, I Pulled out the dishwasher and removed side panels - didn't even have to disconnect anything. Removed broken parts and replaced them with the new - took about 10-15 minutes start to finish. Easy cheesy! Owning LG appliances I'm thankful to have found a resource like Appliance Parts Pro! I plan to use them for all my other LG repairs because they make it so easy to find parts. Read more

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$11.95
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Holder
Genuine Lg part
By: Lg
Part Number: 4930DD3003A

Color: blue. It measures about 3 inches wide by 1 inch high.

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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Dishwasher Dishrack
Genuine Lg part
By: Lg
Part Number: 3750DD2003A

Replace a cracked, rusted, or broken dishwasher dishrack. Restores organized loading and keeps dishes securely positioned during wash cycles.

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Dishwasher Hardware Washer
Genuine Lg part
By: Lg
Part Number: 1WZZDD3001A

Hardware washer distributes clamping force under fasteners in your dishwasher. Replace if missing, bent, or corroded to restore secure assembly. Confirm fit.

Do-It-Yourself Stories from Customers like You Dishwasher arms weren't revolving thus water wasn't getting sprayed around   Carrie B. • Atascadero , CA • January 11, 2015

I called a repairman out ($90) to diagnose problem which I was unable to figure out on my own (after tearing apart dishwasher). It was a simple $1 washer that was rotten. While I was on this website I went ahead and ordered some other gaskets too. Read more

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Guide Assembly (Dishrack Rail)
Genuine Lg part
By: Lg
Part Number: 4975DD1001A

This guide assembly is the track that supports and directs a dishwasher rack as it slides in and out. Replace a worn or damaged guide to restore smooth rack movement, alignment, and reliable loading. What it does:

  • Provides the sliding path that supports and guides the dishrack
  • Maintains rack alignment to prevent derailment
  • Helps the rack extend and retract smoothly without binding
  • Common symptoms: rack hard to slide, tilts or falls off track, scraping/grinding noises, visible cracks or broken tabs on the guide
What's included:
  • 1 guide assembly
Install notes:
  • Disconnect power and shut off water before servicing the dishwasher
  • Pull the rack out and remove any end caps or stops to access the guide
  • Release locking tabs or screws, note orientation, and swap the old guide with the new one
  • Reinstall stops/end caps and test rack travel for smooth operation

Do-It-Yourself Stories from Customers like You Drain hose had a crack and the guide assembly looked bad   Mike L. • Oxford , FL • March 07, 2018

I replaced both items. And it was easier than I thought. Read more

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  • boxes images Over 2.1 Million Parts In Stock
  • time delivery images 2 Day Quick Delivery!
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