LG
Top-Mount Refrigerator

Model # LRTN19312SB Official LG refrigerator

Here are the diagrams and repair parts for Official LG LRTN19312SB refrigerator, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 138 parts  |

Refrigerator Door Hinge Bushing 4984JJ3003A
#286A

Door parts diagram

Refrigerator door hinge bushing

Part #4984JJ3003A

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Refrigerator Clamp 4930JA3034A
#318A

Case parts diagram

Refrigerator clamp

Part #4930JA3034A

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This item is not returnable
$7.22
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Refrigerator Light Switch (replaces 6600jb3007j, Ebf61736504) 6600JB3007E
#406B

Case parts diagram

Refrigerator light switch (replaces 6600jb3007j, ebf61736504)

Part #6600JB3007E

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$20.38
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Refrigerator Deli Drawer Slide Rail 4975JJ2002A
#128A

Refrigerator parts diagram

Refrigerator deli drawer slide rail

Part #4975JJ2002A

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$26.29
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Refrigerator Defrost Sensor Assembly 4781JK2001A
#401A

Case parts diagram

Refrigerator defrost sensor assembly

Part #4781JK2001A

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Refrigerator User Interface 6871JB2036D
#503C

Case parts diagram

Refrigerator user interface

Part #6871JB2036D

$148.60
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Refrigerator Drain Tube 5251JA3003B
#105A

Case parts diagram

Refrigerator drain tube

Part #5251JA3003B

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Refrigerator Door Stopper 4620JJ2007B
#283F

Door parts diagram

Refrigerator door stopper

Part #4620JJ2007B

Replaced by #4620JJ2007A

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Manufacturer substitution
This part replaces 4620JJ2007B. Substitute parts can look different from the original.
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$11.11
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Refrigerator Screw (replaces 69390951) 4J00415D
Refrigerator screw (replaces 69390951)

Part #4J00415D

Replaced by #1SZZW1E002B

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Manufacturer substitution
This part replaces 4J00415D. Substitute parts can look different from the original.
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Refrigerator Screw 4000W4A003A
Refrigerator screw

Part #4000W4A003A

This item is not returnable
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Most common symptoms to help you fix your refrigerators

Choose a symptom to see related refrigerator repairs.

Main causes: damaged door seal, faulty defrost sensor or bi-metal thermostat, broken defrost heater, bad defrost timer o…

Main causes: control board or cold control failure, broken compressor start relay, compressor motor failure, defrost tim…

Main causes: blocked vents, defrost system problems, evaporator fan failure, dirty condenser coils, bad sensors, condens…

Main causes: leaky door gasket, defrost system failure, evaporator fan not running, dirty condenser coils, condenser fan…

Main causes: jammed ice cubes, broken ice maker assembly, dirty water filter, kinked water line, bad water valve, freeze…

Main causes: blocked air vents, compressor problems, condenser or evaporator fan not working, control system failure, se…

Main causes: water valve leaking, frozen or broken defrost drain tube, overflowing drain pan, cracked water system tubin…

Things to do: clean condenser coils, replace the water filter, clean the interior, adjust doors to prevent air leaks, cl…

Most common repair guides to help fix your refrigerators

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

How to replace a refrigerator water valve

How to replace a refrigerator water valve

Replace the water valve that feeds water to the ice maker and water dispenser if it no longer controls the flow of water…

Repair difficulty
Time required
 15 minutes or less
How to replace a refrigerator temperature control board

How to replace a refrigerator temperature control board

If the temperature in your refrigerator doesn't match the temperature you set, the problem could be the temperature cont…

Repair difficulty
Time required
 30 minutes or less
How to clean refrigerator condenser coils

How to clean refrigerator condenser coils

Help your refrigerator run more efficiently by cleaning the condenser coils. It's easy and takes just a few minutes.…

Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your refrigerators

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

How to Replace the Water Filter in a Maytag Refrigerator

How to Replace the Water Filter in a Maytag Refrigerator

No matter what style Maytag refrigerator you have, we can walk you through replacing the water filter.…

How to enjoy all the online benefits we offer on our Sears PartsDirect website

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

How to prevent water dispenser and ice maker problems

How to prevent water dispenser and ice maker problems

If your refrigerator's ice maker isn't producing as much ice as it should, or water is flowing poorly from the dispenser…

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