Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Tips to find your model number
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
LG
Bottom-Mount Refrigerator

Model # LRDN20720WW Official LG refrigerator

Here are the diagrams and repair parts for Official LG LRDN20720WW refrigerator, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Owner’s manual
Error Codes

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 169 parts  |
Refrigerator Drier Assembly 5851JJ2002F
#317AA

Case parts diagram

Refrigerator drier assembly

Part #5851JJ2002F

Replaced by #ADH73150210

?
Manufacturer substitution
This part replaces 5851JJ2002F. Substitute parts can look different from the original.
BEST SELLER
$67.13 | 
8% OFF Phone Price : $73.13
In Stock
Refrigerator Filter Dryer 5851JA2007E
#317A

Case parts diagram

Refrigerator filter dryer

Part #5851JA2007E

Replaced by #ADH73150210

?
Manufacturer substitution
This part replaces 5851JA2007E. Substitute parts can look different from the original.
BEST SELLER
$67.13 | 
8% OFF Phone Price : $73.13
In Stock
Refrigerator Door Hinge Bushing 4984JJ3003A
Refrigerator door hinge bushing

Part #4984JJ3003A

BEST SELLER
$11.07 | 
15% OFF Phone Price : $13.07
In Stock
Refrigerator Clamp 4930JA3034A
#318A

Case parts diagram

Refrigerator clamp

Part #4930JA3034A

BEST SELLER
This item is not returnable
$7.22 | 
12% OFF Phone Price : $8.22
In Stock
Refrigerator Sensor 6500JK1003A
#903D

Case parts diagram

Refrigerator sensor

Part #6500JK1003A

Replaced by #6500JB2001B

?
Manufacturer substitution
This part replaces 6500JK1003A. Substitute parts can look different from the original.
BEST SELLER
$26.29 | 
19% OFF Phone Price : $32.29
In Stock
Refrigerator Door Bin 5004JJ0002A
#241D

Door parts diagram

Refrigerator door bin

Part #5004JJ0002A

BEST SELLER
$69.95 | 
8% OFF Phone Price : $75.95
In Stock
Refrigerator Toe Grille Clip 4930JJ2021A
#903B

Case parts diagram

Refrigerator toe grille clip

Part #4930JJ2021A

This item is not returnable
$11.11 | 
15% OFF Phone Price : $13.11
In Stock
Refrigerator Gasket Assembly 4987JJ1004D
Refrigerator gasket assembly

Part #4987JJ1004D

Replaced by #ADX73350922

?
Manufacturer substitution
This part replaces 4987JJ1004D. Substitute parts can look different from the original.
$161.66 | 
7% OFF Phone Price : $173.66
In Stock
Refrigerator Drawer Cover 3550JL1006C
#154AA

Refrigerator parts diagram

Refrigerator drawer cover

Part #3550JL1006C

Replaced by #3551JJ1069C

?
Manufacturer substitution
This part replaces 3550JL1006C. Substitute parts can look different from the original.
$89.53 | 
6% OFF Phone Price : $95.53
In Stock
Refrigerator Light Cover (replaces 3550jj1051a) MCK30060901
#158EA

Case parts diagram

Refrigerator light cover (replaces 3550jj1051a)

Part #MCK30060901

$32.09 | 
16% OFF Phone Price : $38.09
In Stock

RECOMMENDED MAINTENANCE PARTS AND ACCESSORIES

Most common symptoms to help you fix your refrigerators

Choose a symptom to see related refrigerator repairs.

View all

Why is frost building up in my refrigerator's freezer?

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

Read more

Why won't my refrigerator run?

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

Read more

Why isn't my refrigerator cooling well?

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

Read more

Why is my freezer not cold enough?

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

Read more

Why won't my refrigerator ice maker make ice?

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

Read more

Why won't my refrigerator cool at all?

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

Read more

Why is water dripping from my refrigerator onto the floor?

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

Read more

What routine maintenance does my refrigerator need?

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

Read more

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.

View all
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…

Read more
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…

Read more
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.…

Read more
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.

View all
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.…

Read more
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.…

Read more
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…

Read more

Parts & More