In Stock
$31.52 |
14% OFF
Phone Price: $36.52
Model #LDF7551ST Official LG dishwasher
Here are the diagrams and repair parts for LG LDF7551ST dishwasher, as well as links to manuals and error code tables, if available.
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For DIY troubleshooting advice and repair guides, visit our repair help section.
Model Diagram and Schematics
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This is the number corresponding to the part on the diagram / schematic
Parts List
Showing 10 of 115 parts
Dishwasher dishrack
Part #3751DD1001B
Replaced by #3751DD1001J
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Manufacturer substitution
This part replaces 3751DD1001B. Substitute parts can look different from the original.
In Stock
$165.22 |
6% OFF
Phone Price: $175.22
In Stock
$6.49 |
13% OFF
Phone Price: $7.49
Dishwasher dishrack assembly, upper
Part #AHB32983760
In Stock
$223.37 |
$10.00 OFF
Phone Price: $233.37
Dishwasher door cable (replaces 4933dd3001a)
Part #4933DD3001B
In Stock
$12.49 |
14% OFF
Phone Price: $14.49
Dishwasher spray arm, middle (replaces agb73093101)
Part #AGB73093001
In Stock
$34.98 |
13% OFF
Phone Price: $39.98
Dishwasher diverter motor (replaces 4681ed3001b)
Part #4681ED3001D
In Stock
$31.22 |
14% OFF
Phone Price: $36.22
Dishwasher dishrack roller, lower (replaces 4581dd9002b)
Part #4581DD3003B
This item is not returnable
In Stock
$4.88 |
17% OFF
Phone Price: $5.88
Dishwasher door spring (replaces 4970ed4004a)
Part #4970ED4004G
In Stock
$13.82 |
13% OFF
Phone Price: $15.82
Dishwasher drain hose
Part #AEM69493805
Replaced by #AEM69493808
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Manufacturer substitution
This part replaces AEM69493805. Substitute parts can look different from the original.
In Stock
$70.74 |
7% OFF
Phone Price: $75.74
Dishwasher water inlet valve
Part #5221DD1001C
Replaced by #5221DD1001E
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Manufacturer substitution
This part replaces 5221DD1001C. Substitute parts can look different from the original.
In Stock
$74.78 |
6% OFF
Phone Price: $79.78
Recommended maintenance parts and accessories
Symptoms common to all dishwashers
Main cause: damaged rack height adjuster
Main causes: water supply problem, stuck overfill float, clogged water inlet valve screen, water inlet valve failure
Main causes: improper loading, low water temperature, improper detergent dosage, detergent dispenser failure, spray arm or pump problems
Main causes: damaged or stuck spray arm, leaking door seal, damaged door hinge, leaky heating element water seal, cracked water supply line
Main causes: broken door latch, tripped circuit breaker, broken heating element, faulty vent fan, sensor failure, control system problem
Main causes: light switch beside the sink turned off, lack of power, bad dishwasher door switch, control system failure, wiring problem
Main causes: clogged kitchen sink drain, clogged drain hose, drain check valve damaged, drain pump failure, control system problem
Main causes: broken door spring, damaged or broken door hinge
Main causes: glass or popcorn kernel stuck in the chopper blade, drain line vibrating against the cabinet, debris in wash pump or drain pump
Repair guides common to all dishwashers
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
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