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LG
Washer

Model # WM3988HWA Official LG washer

Here are the diagrams and repair parts for Official LG WM3988HWA 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

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

Search
ALL PARTS
Showing 10 of 127 parts  |
Washer Single-solenoid Water Inlet Valve (replaces 5220fr1280f, 5220fr2006l) 5220FR2006H
#F170

Dispenser assembly diagram

Washer single-solenoid water inlet valve (replaces 5220fr1280f, 5220fr2006l)

Part #5220FR2006H

BEST SELLER
$21.41 | 
22% OFF Phone Price : $27.41
In Stock
Washer Motor Rotor Position Sensor 6501KW2002A
#K351

Drum & tub diagram

Washer motor rotor position sensor

Part #6501KW2002A

Replaced by #6501KW2002B

?
Manufacturer substitution
This part replaces 6501KW2002A. Substitute parts can look different from the original.
BEST SELLER
$34.09 | 
15% OFF Phone Price : $40.09
In Stock
Washer Door Lock Switch 6601ER1004C
#A440

Cabinet & control panel diagram

Washer door lock switch

Part #6601ER1004C

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

Washer Drain Hose (replaces 5215er2002b, 5215er2002c, 5215er2002f, 5215er2002n, 5215er2002r, 5215er2002s, Aem73773301) 5215ER2002G
#F430

Dispenser assembly diagram

Washer drain hose (replaces 5215er2002b, 5215er2002c, 5215er2002f, 5215er2002n, 5215er2002r, 5215er2002s, aem73773301)

Part #5215ER2002G

BEST SELLER
$36.63 | 
14% OFF Phone Price : $42.63
In Stock
Washer Outer Tub Gasket 4036ER4001B
#K141

Drum & tub diagram

Washer outer tub gasket

Part #4036ER4001B

BEST SELLER
$22.29 | 
21% OFF Phone Price : $28.29
In Stock
Washer Drain Pump Filter Drain Hose 5214FR4006L
#K342

Drum & tub diagram

Washer drain pump filter drain hose

Part #5214FR4006L

Replaced by #5214FR4006G

?
Manufacturer substitution
This part replaces 5214FR4006L. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$6.22 | 
14% OFF Phone Price : $7.22
In Stock
Washer Drive Motor 4681EA2001C
#K345

Drum & tub diagram

Washer drive motor

Part #4681EA2001C

Replaced by #EAU61383503

?
Manufacturer substitution
This part replaces 4681EA2001C. Substitute parts can look different from the original.
BEST SELLER
$96.04 | 
11% OFF Phone Price : $108.04
In Stock
Bearing 4280FR4048J
#K122

Drum & tub diagram

Bearing

Part #4280FR4048J

Replaced by #MAP61913707

?
Manufacturer substitution
This part replaces 4280FR4048J. Substitute parts can look different from the original.
BEST SELLER
$34.02 | 
15% OFF Phone Price : $40.02
In Stock
Washer Tub-to-pump Hose 4738ER1002A
#K520

Drum & tub diagram

Washer tub-to-pump hose

Part #4738ER1002A

BEST SELLER
$44.64 | 
12% OFF Phone Price : $50.64
In Stock
Washer Thermistor 6322FR2046F
#M230

Dryer diagram

Washer thermistor

Part #6322FR2046F

Replaced by #6322FR2046C

?
Manufacturer substitution
This part replaces 6322FR2046F. Substitute parts can look different from the original.
BEST SELLER
$19.41 | 
9% OFF Phone Price : $21.41
In Stock

Most common symptoms to help you fix your washers

Choose a symptom to see related washer repairs.

View all

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 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

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 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 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 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 start?

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

Read more

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 repair broken or damaged wires video

How to repair broken or damaged wires video

Learn how to repair broken, frayed or damaged wires in your appliances.…

Read more
How to use a multimeter to test electrical parts video

How to use a multimeter to test electrical parts video

Learn how to use a multimeter to check for wiring problems in an appliance that's not working…

Read more
LG
Washer

Model # WM3988HWA Official LG washer

Here are the diagrams and repair parts for Official LG WM3988HWA washer, as well as links to manuals and error code tables, if available.

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.

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 127 parts  |
Washer Single-solenoid Water Inlet Valve (replaces 5220fr1280f, 5220fr2006l) 5220FR2006H
#F170

Dispenser assembly diagram

Washer single-solenoid water inlet valve (replaces 5220fr1280f, 5220fr2006l)

Part #5220FR2006H

BEST SELLER
$21.41 | 
22% OFF Phone Price : $27.41
In Stock
Washer Motor Rotor Position Sensor 6501KW2002A
#K351

Drum & tub diagram

Washer motor rotor position sensor

Part #6501KW2002A

Replaced by #6501KW2002B

?
Manufacturer substitution
This part replaces 6501KW2002A. Substitute parts can look different from the original.
BEST SELLER
$34.09 | 
15% OFF Phone Price : $40.09
In Stock
Washer Door Lock Switch 6601ER1004C
#A440

Cabinet & control panel diagram

Washer door lock switch

Part #6601ER1004C

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

Washer Drain Hose (replaces 5215er2002b, 5215er2002c, 5215er2002f, 5215er2002n, 5215er2002r, 5215er2002s, Aem73773301) 5215ER2002G
#F430

Dispenser assembly diagram

Washer drain hose (replaces 5215er2002b, 5215er2002c, 5215er2002f, 5215er2002n, 5215er2002r, 5215er2002s, aem73773301)

Part #5215ER2002G

BEST SELLER
$36.63 | 
14% OFF Phone Price : $42.63
In Stock
Washer Outer Tub Gasket 4036ER4001B
#K141

Drum & tub diagram

Washer outer tub gasket

Part #4036ER4001B

BEST SELLER
$22.29 | 
21% OFF Phone Price : $28.29
In Stock
Washer Drain Pump Filter Drain Hose 5214FR4006L
#K342

Drum & tub diagram

Washer drain pump filter drain hose

Part #5214FR4006L

Replaced by #5214FR4006G

?
Manufacturer substitution
This part replaces 5214FR4006L. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$6.22 | 
14% OFF Phone Price : $7.22
In Stock
Washer Drive Motor 4681EA2001C
#K345

Drum & tub diagram

Washer drive motor

Part #4681EA2001C

Replaced by #EAU61383503

?
Manufacturer substitution
This part replaces 4681EA2001C. Substitute parts can look different from the original.
BEST SELLER
$96.04 | 
11% OFF Phone Price : $108.04
In Stock
Bearing 4280FR4048J
#K122

Drum & tub diagram

Bearing

Part #4280FR4048J

Replaced by #MAP61913707

?
Manufacturer substitution
This part replaces 4280FR4048J. Substitute parts can look different from the original.
BEST SELLER
$34.02 | 
15% OFF Phone Price : $40.02
In Stock
Washer Tub-to-pump Hose 4738ER1002A
#K520

Drum & tub diagram

Washer tub-to-pump hose

Part #4738ER1002A

BEST SELLER
$44.64 | 
12% OFF Phone Price : $50.64
In Stock
Washer Thermistor 6322FR2046F
#M230

Dryer diagram

Washer thermistor

Part #6322FR2046F

Replaced by #6322FR2046C

?
Manufacturer substitution
This part replaces 6322FR2046F. Substitute parts can look different from the original.
BEST SELLER
$19.41 | 
9% OFF Phone Price : $21.41
In Stock

Most common symptoms to help you fix your washers

Choose a symptom to see related washer repairs.

View all

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 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

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 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 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 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 start?

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

Read more

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 repair broken or damaged wires video

How to repair broken or damaged wires video

Learn how to repair broken, frayed or damaged wires in your appliances.…

Read more
How to use a multimeter to test electrical parts video

How to use a multimeter to test electrical parts video

Learn how to use a multimeter to check for wiring problems in an appliance that's not working…

Read more

Parts & More