Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
LG
Washer

Model # WM3900HBA/00 Official LG washer

Here are the diagrams and repair parts for Official LG WM3900HBA-00 washer, 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.

Owner’s manual
Error Codes

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 76 parts  |
Washer Door Lock EBF61315802

#A440

All parts diagram

Washer door lock

Part #EBF61315802

BEST SELLER
$92.28 | 
6% OFF Was : $98.17
In Stock
Washer Shock Absorber (replaces Acv72909501) ACV72909503

#K610

All parts diagram

Washer shock absorber (replaces acv72909501)

Part #ACV72909503

BEST SELLER
$31.86 | 
16% OFF Phone Price : $37.86
In Stock
Washer Door Boot Spring Clamp, Outer (replaces 4861en3004j) 4861ER2001J

#K530

All parts diagram

Washer door boot spring clamp, outer (replaces 4861en3004j)

Part #4861ER2001J

BEST SELLER
$21.49 | 
22% OFF Phone Price : $27.49
In Stock
Washer Door Boot Spring Clamp (replaces 4861en3004l, Aca56078802) ACA56078801

#A133

All parts diagram

Washer door boot spring clamp (replaces 4861en3004l, aca56078802)

Part #ACA56078801

BEST SELLER
$17.25 | 
10% OFF Phone Price : $19.25
In Stock
Washer Dispenser Hose 4738ER1004B

#K310

All parts diagram

Washer dispenser hose

Part #4738ER1004B

BEST SELLER
$29.54 | 
17% OFF Phone Price : $35.54
In Stock
Washer Water Inlet Valve 5220FR2006Z

#F160

All parts diagram

Washer water inlet valve

Part #5220FR2006Z

BEST SELLER
$38.73 | 
13% OFF Phone Price : $44.73
In Stock
Refrigerator Single Coil Water Inlet Valve 5221ER1003S

#F170

All parts diagram

Refrigerator single coil water inlet valve

Part #5221ER1003S

BEST SELLER
$100.25
In Stock
Rotor Assembly AHL72914413

#K360

All parts diagram

Rotor assembly

Part #AHL72914413

Replaced by #AHL72914401

?
Manufacturer substitution
This part replaces AHL72914413. Substitute parts can look different from the original.
BEST SELLER
$171.90 | 
7% OFF Phone Price : $183.90
In Stock
Washer Door Boot ADX75731701

#K501

All parts diagram

Washer door boot

Part #ADX75731701

Replaced by #ADX75731702

?
Manufacturer substitution
This part replaces ADX75731701. Substitute parts can look different from the original.
BEST SELLER
$148.56 | 
7% OFF Phone Price : $160.56
In Stock
Washer Suspension Spring (replaces Agf75223050) MHY62964802

#K410

All parts diagram

Washer suspension spring (replaces agf75223050)

Part #MHY62964802

BEST SELLER
$9.98 | 
9% OFF Phone Price : $10.98
In Stock

RECOMMENDED MAINTENANCE PARTS AND ACCESSORIES

Most common symptoms to help you fix your washers

Choose a symptom to see related washer repairs.

View all

Why won't my washing machine drain?

Main causes: clogged drain hose, house drain clogged, bad drain pump, water-level pressure switch failure, bad control b…

Read more

Why won't my washing machine agitate or spin?

Main causes: worn agitator dogs, bad clutch, broken motor coupler, shifter assembly failure, broken door lock, suspensio…

Read more

Why won't my washing machine start?

Main causes: bad lid switch or door lock, bad timer or electronic control board, wiring failure, bad water inlet valve a…

Read more

Why your washing machine won't finish its cycle

Main causes: broken lid switch or lid lock, bad pressure switch, broken shifter assembly, faulty control system…

Read more

Why is my washing machine noisy or shaking?

Main causes: unbalanced load, loose spanner nut, worn drive block, broken shock absorber or suspension spring, debris in…

Read more

Why won't my washing machine fill?

Main causes: no water supply, bad water valves, water-level pressure switch failure, control system failure, bad door lo…

Read more

Why doesn't my washing machine work at all?

Main causes: lack of electrical power, wiring failure, bad power cord, electronic control board failure, bad user interf…

Read more

Why does my washing machine overfill?

Main causes: leaky water inlet valve, faulty water-level pressure switch, bad electronic control board…

Read more

Why is the water in my washing machine the wrong temperature?

Main causes: water heater failure, bad water temperature switch, faulty control board, bad water valve, faulty water tem…

Read more

Repair guides for electric ranges

View all
How to replace a range hidden bake element

How to replace a range hidden bake element

These step-by-step instructions guide you through replacing the oven hidden bake element in an electric range.…

Read more
Repair difficulty
Time required
 30 minutes or less
How to replace an electric range oven door outer glass panel

How to replace an electric range oven door outer glass panel

Learn how to replace a damaged outer window panel on your oven door with these step-by-step instructions. …

Read more
Repair difficulty
Time required
 45 minutes or less
How to replace a range glass cooktop

How to replace a range glass cooktop

These step-by-step instructions explain how to replace a damaged ceramic glass cooktop on an electric range. …

Read more
Repair difficulty
Time required
 45 minutes or less

Effective articles & videos to help repair your washers

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

View all
How to use your washing machine efficiently

How to use your washing machine efficiently

Find tips for using your washing machine efficiently to save energy and help reduce utility bills.…

Read more
How to enjoy all the online benefits we offer on our Sears PartsDirect website

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

Read more
Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

Read more