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Washer

Model # WM3900HWA Official LG washer

Here are the diagrams and repair parts for Official LG WM3900HWA washer, as well as links to manuals and error code tables, if available.

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Browse Parts forWM3900HWA Washer

  • Lg Washer Door Lock EBF61315802

    #A440

    All parts diagram

    Lg washer door lock

    Part #EBF61315802

    BEST SELLER
    $139.12 | 
    8% OFF Phone Price : $151.12
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  • Lg Washer Shock Absorber ACV72909503

    #K610

    All parts diagram

    Lg washer shock absorber

    Part #ACV72909503

    BEST SELLER
    $38.49 | 
    13% OFF Phone Price : $44.49
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  • Washer Door Boot Spring Clamp ACA56078801

    #A133

    All parts diagram

    Washer door boot spring clamp

    Part #ACA56078801

    BEST SELLER
    $16.83 | 
    11% OFF Phone Price : $18.83
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  • Lg Washer Dispenser Hose 4738ER1004B

    #K310

    All parts diagram

    Lg washer dispenser hose

    Part #4738ER1004B

    BEST SELLER
    $34.69 | 
    15% OFF Phone Price : $40.69
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  • Washer Door Boot Spring Clamp, Outer 4861ER2001J

    #K530

    All parts diagram

    Washer door boot spring clamp, outer

    Part #4861ER2001J

    BEST SELLER
    $26.69 | 
    18% OFF Phone Price : $32.69
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  • Washer Water Inlet Valve 5220FR2006Z

    #F160

    All parts diagram

    Washer water inlet valve

    Part #5220FR2006Z

    BEST SELLER
    $55.51 | 
    10% OFF Phone Price : $61.51
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  • Refrigerator Single Coil Water Inlet Valve 5221ER1003S

    #F170

    All parts diagram

    Refrigerator single coil water inlet valve

    Part #5221ER1003S

    BEST SELLER
    $148.86
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  • 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
    $223.64 | 
    5% OFF Phone Price : $235.64
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  • Washer Door Boot By Lg ADX75731702

    #K501

    All parts diagram

    Washer door boot by lg

    Part #ADX75731702

    BEST SELLER
    $192.48 | 
    6% OFF Phone Price : $204.48
    In Stock
  • Washer Dispenser Drawer Housing MCU62441102

    #F301

    All parts diagram

    Washer dispenser drawer housing

    Part #MCU62441102

    Replaced by #MCU62441103

    ?
    Manufacturer substitution
    This part replaces MCU62441102. Substitute parts can look different from the original.
    BEST SELLER
    $36.35 | 
    14% OFF Phone Price : $42.35
    In Stock

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

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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 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 your washing machine won't finish its cycle

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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 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 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 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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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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6 washing machine tips: how to clean a washer and keep it running strong

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