LG
Washer

Model #WM3900HBA/00 Official LG washer

Here are the diagrams and repair parts for LG WM3900HBA-00 washer, as well as links to manuals and error code tables, if available.

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Owner’s manual

Showing 10 of 76 parts

Washer Door Boot Spring Clamp, Outer (replaces 4861EN3004J)

#K530

All parts Diagram

In Stock
$17.11 | 
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Phone Price: $19.11
Washer Door Lock

#A440

All parts Diagram

Washer door lock

Part #EBF61315802
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Washer Door Boot Spring Clamp (replaces 4861EN3004L, ACA56078802)

#A133

All parts Diagram

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$11.54 | 
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Washer Suspension Spring (replaces AGF75223050)

#K410

All parts Diagram

In Stock
$10.20 | 
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Washer Dispenser Hose

#K310

All parts Diagram

Washer dispenser hose

Part #4738ER1004B
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Washer Shipping Bolt (replaces 4011FR3159J, 4011FR3159N, FAA30992203)

#A106

All parts Diagram

In Stock
$17.06 | 
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Washer Vent Bellows Float (replaces 4769ER4001A, ADS73009001, ADS73029001)

#K190

All parts Diagram

Washer vent bellows float (replaces 4769er4001a, ads73009001, ads73029001)

Part #4769ER4001B
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This item is not returnable
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Washer Motor Rotor (replaces AHL72914410, 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.
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$147.90 | 
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Washer Shock Absorber Mounting Pin

#K611

All parts Diagram

Washer shock absorber mounting pin

Part #4774FR3118B
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Washer Door Lock Strike

#A154

All parts Diagram

Washer door lock strike

Part #MFG62579001
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Symptoms common to all 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 drain pump
Main causes: lack of electrical power, wiring failure, bad power cord, electronic control board failure, bad user interface board
Main causes: leaky water inlet valve, faulty water-level pressure switch, bad electronic control board
Main causes: water heater failure, bad water temperature switch, faulty control board, bad water valve, faulty water temperature sensor
Main causes: broken lid switch or lid lock, bad pressure switch, broken shifter assembly, faulty control system
Main causes: clogged drain hose, house drain clogged, bad drain pump, water-level pressure switch failure, bad control board or timer
Main causes: worn agitator dogs, bad clutch, broken motor coupler, shifter assembly failure, broken door lock, suspension component failure
Main causes: no water supply, bad water valves, water-level pressure switch failure, control system failure, bad door lock or lid switch
Main causes: bad lid switch or door lock, bad timer or electronic control board, wiring failure, bad water inlet valve assembly

Articles and videos common to all washers

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