LG
Dishwasher

Model #LDF6920ST LG dishwasher

Here are the diagrams and repair parts for LG LDF6920ST dishwasher, as well as links to manuals and error code tables, if available.

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Installation guideOwner’s manual

    Showing 10 of 109 parts

    Dishwasher Diverter Motor Seal#M031

    Sump assembly Diagram

    Dishwasher diverter motor seal

    Part #3920ED4009B
    BEST SELLER
    This item is not returnable
    In Stock
    $5.89
    Dishwasher Drain Hose#A130

    Cabinet & base Diagram

    Dishwasher drain hose assembly

    Part #AEM30700301
    Replaced by #AEM69493807
    ?
    Manufacturer substitution
    This part replaces AEM30700301. Substitute parts can look different from the original.
    BEST SELLER
    In Stock
    $37.29
    Dishwasher Dishrack Roller, Lower#A142

    Rack assembly Diagram

    Dishwasher dishrack roller, lower

    Part #4581DD3003B
    This item is not returnable
    In Stock
    $3.66
    Dishwasher Tub Gasket#F132

    Tub assembly Diagram

    Dishwasher tub gasket

    Part #3920DD3005A
    In Stock
    $36.89
    Dishwasher Dishrack, Upper#A151

    Rack assembly Diagram

    Dishwasher rack

    Part #MGR47998501
    Replaced by #AHB32983761
    ?
    Manufacturer substitution
    This part replaces MGR47998501. Substitute parts can look different from the original.
    Back Order
    $174.90
    Dishwasher Dishrack, Upper#A150

    Rack assembly Diagram

    Dishwasher dishrack

    Part #3751DD1005B
    Replaced by #AHB32983761
    ?
    Manufacturer substitution
    This part replaces 3751DD1005B. Substitute parts can look different from the original.
    Back Order
    $174.90
    Dishwasher Door Latch Lock#F171

    Tub assembly Diagram

    Dishwasher door latch lock

    Part #4026DD3001A
    This item is not returnable
    In Stock
    $15.99
    Dishwasher Heating Element#M081

    Sump assembly Diagram

    Dishwasher water heating element

    Part #5301DD1001A
    Replaced by #5301DD1001G
    ?
    Manufacturer substitution
    This part replaces 5301DD1001A. Substitute parts can look different from the original.
    In Stock
    $81.09
    Dishwasher Water Inlet Valve#M210

    Cabinet & base Diagram

    Dishwasher water inlet valve

    Part #5221DD1001A
    Replaced by #5221DD1001F
    ?
    Manufacturer substitution
    This part replaces 5221DD1001A. Substitute parts can look different from the original.
    In Stock
    $41.71
    Dishwasher Door Vent Blower Motor Assembly#K110

    Door assembly Diagram

    Back Order
    $88.59

    Symptoms common to all dishwashers

    Choose a symptom to see related dishwasher repairs.

    Main causes: broken door latch, tripped circuit breaker, broken heating element, faulty vent fan, sensor failure, control system problem
    Main cause: damaged rack height adjuster
    Main causes: damaged or stuck spray arm, leaking door seal, damaged door hinge, leaky heating element water seal, cracked water supply line
    Main causes: clogged kitchen sink drain, clogged drain hose, drain check valve damaged, drain pump failure, control system problem
    Main causes: water supply problem, stuck overfill float, clogged water inlet valve screen, water inlet valve failure
    Main causes: glass or popcorn kernel stuck in the chopper blade, drain line vibrating against the cabinet, debris in wash pump or drain pump
    Main causes: broken door spring, damaged or broken door hinge
    Main causes: not using rinse aid, rinse aid dispenser failure, broken heating element, malfunctioning vent, drying fan failure
    Main causes: light switch beside the sink turned off, lack of power, bad dishwasher door switch, control system failure, wiring problem

    Repair guides common to all dishwashers

    These step-by-step repair guides will help you safely fix what’s broken on your dishwasher.

    October 1, 2016
    By Lyle Weischwill
    How to replace a dishwasher door latch assembly

    If the dishwasher door doesn't click shut, a broken door latch is a likely cause. Follow these instructions to replace it yourself.

    Repair difficulty
    Time required
     30 minutes or less
    How to replace a dishwasher user interface control

    The user interface control houses the selection buttons and display. If it fails, you can't select the cycle and settings. Follow these instructions to replace it yourself.

    Repair difficulty
    Time required
     30 minutes or less
    April 1, 2014
    By Lyle Weischwill
    How to replace a dishwasher thermal fuse

    A completely dead control panel often indicates that the thermal fuse on the electronic control board is blown; follow these steps to replace a blown thermal fuse in your dishwasher.

    Repair difficulty
    Time required
     15 minutes or less

    Articles and videos common to all dishwashers

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

    December 23, 2021

    How to reset a Whirlpool dishwasher

    By Lyle Weischwill

    Learn how to reset a Whirlpool dishwasher when its control freezes up.

    April 10, 2020

    Cleaning your appliances after a drinking water advisory

    By Julie Riebe

    Find out how to clean and flush household appliances once a boil water advisory is lifted.

    August 30, 2016

    Dishwasher has power but won't run? Could be demo mode

    By Sears PartsDirect staff

    This list shows how to disable the demo mode on a variety of dishwashers.