LG
Dishwasher

Model #LDS5040ST/00 Official LG dishwasher

Here are the diagrams and repair parts for LG LDS5040ST-00 dishwasher, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Installation guideOwner’s manual
Search within this model
Parts List

Showing 10 of 109 parts

Dishwasher Dishrack Assembly, Lower (replaces 3751DD1001B, 3751DD1001C)#A140

Rack assembly parts Diagram

Dishwasher dishrack, lower

Part #3751DD1001C
Replaced by #3751DD1001J
?
Manufacturer substitution
This part replaces 3751DD1001C. Substitute parts can look different from the original.
BEST SELLER
In Stock
$165.22 | 
6% OFF 
Phone Price: $175.22
Dishwasher Diverter Motor Seal#M031

Sumb assembly parts Diagram

Dishwasher diverter motor seal

Part #3920ED4009B
BEST SELLER
This item is not returnable
In Stock
$6.49 | 
13% OFF 
Phone Price: $7.49
Dishwasher Diverter Motor (replaces 4681ED3001B)#M026

Sumb assembly parts Diagram

In Stock
$31.22 | 
14% OFF 
Phone Price: $36.22
Washer Wash Pump Motor (replaces 4681EA2001S, 4681EA2002D)#M050

Sumb assembly parts Diagram

Dishwasher wash pump motor

Part #4681EA2002H
Replaced by #4681EA2002H
?
Manufacturer substitution
This part replaces 4681EA2002H. Substitute parts can look different from the original.
BEST SELLER
In Stock
$76.08 | 
6% OFF 
Phone Price: $81.08
Dishwasher Tub Gasket (replaces 3920DD3003A)#F132

Tub assembly parts Diagram

In Stock
$42.03 | 
11% OFF 
Phone Price: $47.03
Dishwasher Drain Hose#A130

Exploded view parts 2 Diagram

Dishwasher drain hose

Part #AEM69493803

The manufacturer no longer makes this part, and there's no substitute part

Dishwasher Circulation Pump (replaces AJH31248604, AJH31248605, AJH31248606)#M006

Tub assembly parts Diagram

In Stock
$270.51 | 
$10.00 OFF 
Phone Price: $280.51
Dishwasher Circulation Pump Housing#M120

Sumb assembly parts Diagram

In Stock
$31.43 | 
14% OFF 
Phone Price: $36.43
Dishwasher Upper Spray Arm Pivot Shaft#F005

Rack assembly parts Diagram

Dishwasher upper spray arm pivot shaft

Part #4370ED3006A
This item is not returnable
In Stock
$5.87 | 
15% OFF 
Phone Price: $6.87
Dishwasher Tine Row#A159

Rack assembly parts Diagram

Dishwasher tine row

Part #3750DD2002B
This item is not returnable
In Stock
$31.43 | 
14% OFF 
Phone Price: $36.43

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.