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LG
Washer

Model # WM3431HS Official LG washer

Here are the diagrams and repair parts for Official LG WM3431HS washer, as well as links to manuals and error code tables, if available.

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

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Owner’s manual
Error Codes

Model diagram and schematic

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Showing 10 of 105 parts  |
Washer Single-solenoid Water Inlet Valve (replaces 5220fr1280f, 5220fr2006l) 5220FR2006H
#F170

Control panel & dispenser diagram

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

Part #5220FR2006H

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Washer Tub Inner Rear 6306uu Bearing 4280FR4048L
#K121

Drum & tub diagram

Washer tub inner rear 6306uu bearing

Part #4280FR4048L

Replaced by #4280FR4048N

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Manufacturer substitution
This part replaces 4280FR4048L. Substitute parts can look different from the original.
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Washer Tub Bearing, Rear 4280FR4048E
#K122

Drum & tub diagram

Washer tub bearing, rear

Part #4280FR4048E

Replaced by #MAP61913707

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Manufacturer substitution
This part replaces 4280FR4048E. Substitute parts can look different from the original.
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Washer Thermistor (replaces 6322fr2046f) 6322FR2046C
#K310

Drum & tub diagram

Washer thermistor (replaces 6322fr2046f)

Part #6322FR2046C

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Washer Shock Absorber Mounting Pin 4774FR3118B
#K611

Drum & tub diagram

Washer shock absorber mounting pin

Part #4774FR3118B

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Washer Drain Pump Filter Drain Hose Plug 5006ER3009A
#A303

Cabinet & cover diagram

Washer drain pump filter drain hose plug

Part #5006ER3009A

Replaced by #5006EN3015A

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Manufacturer substitution
This part replaces 5006ER3009A. Substitute parts can look different from the original.
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Washer Bolt (replaces 4040fr4051b) 4040FR4051C
#K123

Drum & tub diagram

Washer bolt (replaces 4040fr4051b)

Part #4040FR4051C

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Pump Hose 5214FR3188G
#F430

Control panel & dispenser diagram

Pump hose

Part #5214FR3188G

Replaced by #5214FR3188G

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Manufacturer substitution
This part replaces 5214FR3188G. Substitute parts can look different from the original.
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Damper Assembly 383EER3001F
#K610

Drum & tub diagram

Damper assembly

Part #383EER3001F

Replaced by #4901ER2003A

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Manufacturer substitution
This part replaces 383EER3001F. Substitute parts can look different from the original.
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Washer Hose Clamp (replaces 4861en3003a) 4861FR3068C
Washer hose clamp (replaces 4861en3003a)

Part #4861FR3068C

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This item is not returnable
$6.56 | 
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Most common symptoms to help you fix your washers

Choose a symptom to see related washer repairs.

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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…

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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…

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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…

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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…

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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…

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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…

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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…

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Why does my washing machine overfill?

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

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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…

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Repair guides for upright freezers

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How to replace a freezer control panel

How to replace a freezer control panel

A freezer control panel that doesn’t show the temperature or respond when you press the buttons could be broken. This DI…

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Repair difficulty
Time required
 15 minutes or less
How to replace a freezer door switch

How to replace a freezer door switch

When the door switch fails, the freezer can’t detect that the door is closed. Follow the steps in this repair guide to r…

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Repair difficulty
Time required
 15 minutes or less
How to replace a freezer thermistor

How to replace a freezer thermistor

When the thermistor can’t sense the freezer temperature, the freezer is colder or warmer than the set temperature. Follo…

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.

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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.…

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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.…

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Top questions about Sears and Sears PartsDirect

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