LG
Dishwasher

Model #LDF6920ST Official LG dishwasher

Here are the diagrams and repair parts for LG LDF6920ST dishwasher, as well as links to manuals and error code tables, if available.

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Installation guideOwner’s manual
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Parts List

Showing 10 of 109 parts

Dishwasher Diverter Motor Seal#M031

Sump assembly Diagram

Dishwasher diverter motor seal

Part #3920ED4009B
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Dishwasher Door Cable (replaces 4933DD3001A)#F013

Tub assembly Diagram

Connector

Part #4933DD3001A
Replaced by #4933DD3001B
?
Manufacturer substitution
This part replaces 4933DD3001A. Substitute parts can look different from the original.
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Dishwasher Pump Housing Seal#M035

Sump assembly Diagram

Dishwasher pump housing seal

Part #MFZ32863101
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Dishwasher Dishrack Roller, Lower (replaces 4581DD9002B)#A142

Rack assembly Diagram

Dishwasher dishrack roller, lower (replaces 4581dd9002b)

Part #4581DD3003B
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Dishwasher Tub Gasket (replaces 3920DD3003A)#F132

Tub assembly Diagram

In Stock
$37.86 | 
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Dishwasher Door Spring (replaces 4970ED4004A)#F011

Tub assembly Diagram

Dishwasher door spring

Part #4970ED4004A
Replaced by #4970ED4004G
?
Manufacturer substitution
This part replaces 4970ED4004A. Substitute parts can look different from the original.
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Dishwasher Circulation Pump Mesh Filter (replaces ADQ32598201)#M110

Sump assembly Diagram

In Stock
$70.09 | 
7% OFF 
Phone Price: $75.09
Dishwasher Drain Hose (replaces AEM30700301, AEM69493801, AEM69493803)#A130

Cabinet & base Diagram

Dishwasher drain hose assembly

Part #AEM30700301
Replaced by #AEM69493807
?
Manufacturer substitution
This part replaces AEM30700301. Substitute parts can look different from the original.
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Dishwasher Diverter Position Switch#M027

Sump assembly Diagram

Dishwasher diverter position switch

Part #3W40025C
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Dishwasher Silverware Basket (replaces 5005DD1001A)#A110

Rack assembly Diagram

Dishwasher silverware basket

Part #5005DD1001A
Replaced by #5005DD1001B
?
Manufacturer substitution
This part replaces 5005DD1001A. Substitute parts can look different from the original.
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Symptoms common to all dishwashers

Choose a symptom to see related dishwasher repairs.

Main cause: damaged rack height adjuster
Main causes: water supply problem, stuck overfill float, clogged water inlet valve screen, water inlet valve failure
Main causes: improper loading, low water temperature, improper detergent dosage, detergent dispenser failure, spray arm or pump problems
Main causes: damaged or stuck spray arm, leaking door seal, damaged door hinge, leaky heating element water seal, cracked water supply line
Main causes: broken door latch, tripped circuit breaker, broken heating element, faulty vent fan, sensor failure, control system problem
Main causes: light switch beside the sink turned off, lack of power, bad dishwasher door switch, control system failure, wiring problem
Main causes: clogged kitchen sink drain, clogged drain hose, drain check valve damaged, drain pump failure, control system problem
Main causes: broken door spring, damaged or broken door hinge
Main causes: glass or popcorn kernel stuck in the chopper blade, drain line vibrating against the cabinet, debris in wash pump or drain pump

Repair guides common to all dishwashers

These step-by-step repair guides will help you safely fix what’s broken on your dishwasher.

How to replace a dishwasher door latch assembly

If the dishwasher door doesn't click shut, a broken door latch is a likely cause. Follow these instructions to replace it yourself.

Repair difficulty
Time required
 30 minutes or less
How to replace a dishwasher user interface control

The user interface control houses the selection buttons and display. If it fails, you can't select the cycle and settings. Follow these instructions to replace it yourself.

Repair difficulty
Time required
 30 minutes or less
How to replace a dishwasher thermal fuse

A completely dead control panel often indicates that the thermal fuse on the electronic control board is blown; follow these steps to replace a blown thermal fuse in your dishwasher.

Repair difficulty
Time required
 15 minutes or less

Articles and videos common to all dishwashers

Use the advice and tips in these articles and videos to get the most out of your dishwasher.

November 13, 2022

7 Tips to Get Your Dishwasher Ready for the Holidays

7 Tips to Get Your Dishwasher Ready for the Holidays

Find professional tips that can help you get your dishwasher ready for the holidays.

December 23, 2021

How to reset a Whirlpool dishwasher

How to reset a Whirlpool dishwasher

Learn how to reset a Whirlpool dishwasher when its control freezes up.

August 17, 2021

How to read a wiring schematic video

How to read a wiring schematic video

Learn how to decipher symbols so you can buy the right part for your problem.