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LG
Dishwasher

Model # LDF7774ST Official LG dishwasher

Here are the diagrams and repair parts for Official LG LDF7774ST dishwasher, as well as links to manuals and error code tables, if available.

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Owner’s manual
Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 129 parts  |
Dishwasher Water Inlet Valve (replaces 5221dd1001c) 5221DD1001E
#M210

Base assembly parts diagram

Dishwasher water inlet valve (replaces 5221dd1001c)

Part #5221DD1001E

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Dishwasher Diverter Motor (replaces 4681ed3001b) 4681ED3001D
#M026

Sump assembly parts diagram

Dishwasher diverter motor (replaces 4681ed3001b)

Part #4681ED3001D

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Dishwasher Drain Pump ABQ73503002
#M050

Exploded view parts diagram

Dishwasher drain pump

Part #ABQ73503002

Replaced by #ABQ73503004

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Manufacturer substitution
This part replaces ABQ73503002. Substitute parts can look different from the original.
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Dishwasher Flood Switch (replaces 6601er2001c) 6601ER2001A
#M090

Base assembly parts diagram

Dishwasher flood switch (replaces 6601er2001c)

Part #6601ER2001A

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Dishwasher Diverter Position Switch 3W40025C
#M027

Sump assembly parts diagram

Dishwasher diverter position switch

Part #3W40025C

Replaced by #EBF64375202

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Manufacturer substitution
This part replaces 3W40025C. Substitute parts can look different from the original.
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Dishwasher Dishrack, Lower 3751DD1001C
#A140

Rack assembly parts diagram

Dishwasher dishrack, lower

Part #3751DD1001C

Replaced by #3751DD1001J

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Manufacturer substitution
This part replaces 3751DD1001C. Substitute parts can look different from the original.
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Dishwasher Pump Motor EAU60710801
#M051

Exploded view parts diagram

Dishwasher pump motor

Part #EAU60710801

Replaced by #EAU62043403

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Manufacturer substitution
This part replaces EAU60710801. Substitute parts can look different from the original.
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Dishwasher Electronic Control Board EBR63265307
#K251

Panel and door assembly parts diagram

Dishwasher electronic control board

Part #EBR63265307

Replaced by #EBR79686304

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Manufacturer substitution
This part replaces EBR63265307. Substitute parts can look different from the original.
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$216.20 | 
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Dishwasher Door Lock (replaces 4027ed3002d) 4027ED3002J
#K260

Panel and door assembly parts diagram

Dishwasher door lock (replaces 4027ed3002d)

Part #4027ED3002J

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Dishwasher Spray Arm, Middle (replaces Agb73093101) AGB73093001
#A060

Rack assembly parts diagram

Dishwasher spray arm, middle (replaces agb73093101)

Part #AGB73093001

$36.84 | 
14% OFF Phone Price : $42.84
In Stock

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Why does my dishwasher door drop open too fast?

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Main causes: not using rinse aid, rinse aid dispenser failure, broken heating element, malfunctioning vent, drying fan f…

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Why won't my dishwasher fill?

Main causes: water supply problem, stuck overfill float, clogged water inlet valve screen, water inlet valve failure…

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Why won't my dishwasher start?

Main causes: light switch beside the sink turned off, lack of power, bad dishwasher door switch, control system failure,…

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Why isn't my dishwasher getting dishes clean?

Main causes: improper loading, low water temperature, improper detergent dosage, detergent dispenser failure, spray arm …

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Why is my dishwasher noisy?

Main causes: glass or popcorn kernel stuck in the chopper blade, drain line vibrating against the cabinet, debris in was…

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Why won't my dishwasher drain?

Main causes: clogged kitchen sink drain, clogged drain hose, drain check valve damaged, drain pump failure, control syst…

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Why can't I adjust the dishwasher rack height?

Main cause: damaged rack height adjuster…

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Why is my dishwasher leaking?

Main causes: damaged or stuck spray arm, leaking door seal, damaged door hinge, leaky heating element water seal, cracke…

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

How to replace a dishwasher user interface control

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Time required
 15 minutes or less

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