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LG
Dryer

Model # DLGX3901W Official LG dryer

Here are the diagrams and repair parts for Official LG DLGX3901W dryer, 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 86 parts  |
Lint Filter - Dryer Part By Lg ADQ56656401

#K310

All parts diagram

Lint filter - dryer part by lg

Part #ADQ56656401

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Dryer Idler Pulley (replaces 4561el3002b) 4561EL3002A

#K650

All parts diagram

Dryer idler pulley (replaces 4561el3002b)

Part #4561EL3002A

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Dryer Drum Belt (replaces 4400el2001a) 4400EL2001F

#K130

All parts diagram

Dryer drum belt (replaces 4400el2001a)

Part #4400EL2001F

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Dryer High-limit Thermostat 6931EL3003C

#M230

All parts diagram

Dryer high-limit thermostat

Part #6931EL3003C

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Dryer Lint Screen Housing MCK49049101

#K320

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Dryer lint screen housing

Part #MCK49049101

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Dryer Blower Thermostat (replaces 6931el3002a) 6931EL3002M

#K560

All parts diagram

Dryer blower thermostat (replaces 6931el3002a)

Part #6931EL3002M

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Dryer Burner Igniter (replaces 5318el3001b, 5318el9001a) 5318EL3001A

#M160

All parts diagram

Dryer burner igniter (replaces 5318el3001b, 5318el9001a)

Part #5318EL3001A

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Dryer High-limit Thermostat (replaces 6931el3003f) 6931EL3004B

#M220

All parts diagram

Dryer high-limit thermostat (replaces 6931el3003f)

Part #6931EL3004B

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Dryer Blower Wheel (replaces 5835el1001a) 5835EL1002A

#K510

All parts diagram

Dryer blower wheel (replaces 5835el1001a)

Part #5835EL1002A

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Dryer Idler Pulley 4560EL3001A

#K651

All parts diagram

Dryer idler pulley

Part #4560EL3001A

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Most common symptoms to help you fix your dryers

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Why won't my dryer heat?

Main causes: bad gas valve coils, broken heating element, tripped safety thermostat or fuse, bad operating thermostat, c…

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Why isn't my dryer getting my laundry dry?

Main causes: clogged exhaust system, heating system failure, deposits on moisture sensor, control system failure…

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Why is my dryer making a rattling noise?

Main causes: bad drum support roller, damaged idler pulley, broken blower fan blade, worn drum glide bearing, bad drive …

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Why won't my dryer start?

Main causes: door switch failure, lack of power, broken belt, blown thermal fuse, bad drive motor, control system failur…

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Why won't my dryer door stay shut?

Main causes: damaged door strike, worn door catch…

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Why does my dryer start then stop?

Main causes: clogged exhaust vent, bad motor relay, loose dryer door catch, bad door switch, control system failure, fau…

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Why won't my dryer shut off?

Main causes: bad timer or electronic control board, door switch failure…

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Why doesn't my dryer work?

Main causes: lack of electrical power, bad power cord, wiring failure, bad control board, blown thermal fuse, bad door s…

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Most common repair guides to help fix your dryers

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

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How to replace a dryer thermistor

How to replace a dryer thermistor

The thermistor senses the air temperature in the dryer. If your dryer overheats or doesn't heat at all, the thermistor …

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Repair difficulty
Time required
 30 minutes or less
How to install a thermal cut-off fuse kit in a gas dryer

How to install a thermal cut-off fuse kit in a gas dryer

The thermal cut-off fuse shuts off the heat if the dryer overheats when the high-limit thermostat fails. The thermal cut…

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Repair difficulty
Time required
 15 minutes or less
How to replace a dryer drive belt

How to replace a dryer drive belt

If the drive belt breaks, the motor runs but the drum won't rotate. These step-by-step instructions guide you through th…

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Repair difficulty
Time required
 90 minutes or less

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