LG
Washer

Model # WM1377HW Official LG washer

Here are the diagrams and repair parts for Official LG WM1377HW washer, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 94 parts  |

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

Drum and tub parts diagram

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

Part #5220FR2006H

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Washer Door Lock Assembly (replaces 6601er1004c) EBF49827801
#A440

Cabinet and control parts diagram

Washer door lock assembly (replaces 6601er1004c)

Part #EBF49827801

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Washer Tub Bearing, Rear 4280FR4048E
#K122

Dispenser assembly parts 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 Drain Pump Filter Drain Hose (replaces Agf78240572) 5214FR4006G
#K342

Dispenser assembly parts diagram

Washer drain pump filter drain hose (replaces agf78240572)

Part #5214FR4006G

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Washer Drain Pump Filter (replaces 383eer2001f, 5230er3002a) 383EER2001A
#K346

Dispenser assembly parts diagram

Washer drain pump filter (replaces 383eer2001f, 5230er3002a)

Part #383EER2001A

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Washer Hose Clamp (replaces 3w40106m) 4861FR3068A
#F462

Drum and tub parts diagram

Washer hose clamp (replaces 3w40106m)

Part #4861FR3068A

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Washer Shock Absorber Mounting Pin 4774FR3118B
#K611

Dispenser assembly parts diagram

Washer shock absorber mounting pin

Part #4774FR3118B

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Washer Pump 3108ER1001A
#K344

Dispenser assembly parts diagram

Washer pump

Part #3108ER1001A

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Washer Wire Harness Retainer (replaces 4930fr3040b) 4930FR3040A
#K411

Dispenser assembly parts diagram

Washer wire harness retainer (replaces 4930fr3040b)

Part #4930FR3040A

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Washer Hose Clamp (replaces 4861en3003a) 4861FR3068C
Washer hose clamp (replaces 4861en3003a)

Part #4861FR3068C

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Most common symptoms to help you fix your washers

Choose a symptom to see related washer repairs.

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

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

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

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

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

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

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

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

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

Repair guides for upright freezers

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…

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…

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…

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.

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.…

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.…

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…