Parts for LRDN20725SW — LG Refrigerator

We found 10 parts confirmed to fit the LG Refrigerator LRDN20725SW.

Same parts list as LRBN20510WW (LG Refrigerator). LRDN20725SW shares an identical confirmed parts list with LRBN20510WW (LG Refrigerator). That page is the canonical version of this parts list — use it if you want the primary reference, or stay here since the list below is exactly the same for LRDN20725SW.

Compatibility table

All 10 confirmed parts, ordered so parts that fit fewer models (more specific to this appliance) appear first.
Part #PartAlso fitsReference price
4890JL1002MRefrigerator Glass Shelf13 models
4987JJ1004DRefrigerator Gasket Assembly53 models
4890JL1002GRefrigerator Glass Shelf59 models
3550JJ1040ARefrigerator Lamp Cover126 models
6500JK1004ARefrigerator Thermistor177 models
5851JJ2002FRefrigerator Drier Assembly233 models
6600JB1010ALG Refrigerator Door Switch459 models
4984JJ3003ARefrigerator Door Hinge Bushing704 models
5851JA2007ERefrigerator Filter Dryer711 models
6500JK1003ARefrigerator Sensor720 models

Prices shown are an informational reference range only, not an offer or an Amazon price — RepairKitHub does not sell parts directly. Each part links to an Amazon search so you can compare current listings yourself.

Common failure areas on this model

The confirmed parts above group into a handful of failure areas. Here is what each points to and how to check it before you order anything.

Storage, trim and cosmetic hardware

Symptom: A cracked shelf, broken door bin, worn hinge, or missing trim piece -- cosmetic and storage wear rather than a functional breakdown.

Check: Match the physical dimensions and mounting tabs of the old part before ordering; these pieces are often model-specific even between visually similar models.

Parts in this group on LRDN20725SW: 4890JL1002M (Refrigerator Glass Shelf), 4890JL1002G (Refrigerator Glass Shelf), 3550JJ1040A (Refrigerator Lamp Cover), 4984JJ3003A (Refrigerator Door Hinge Bushing).

Door and drum seals

Symptom: A door that won't stay sealed, causing warm spots inside or the compressor running longer than it should.

Check: Close the door on a strip of paper and pull it out; if it slides free with little resistance, the gasket has lost its grip and should be checked against your model's part number.

Parts in this group on LRDN20725SW: 4987JJ1004D (Refrigerator Gasket Assembly).

Heat control (thermostats, fuses, heating element)

Symptom: The refrigerator's temperature reads inconsistently, or the compressor and defrost cycle seem out of step with how warm or cold it actually is inside.

Check: A thermistor that has drifted or failed reports the wrong temperature to the control board, so compare the compartment's actual temperature to what the display or dial shows.

Parts in this group on LRDN20725SW: 6500JK1004A (Refrigerator Thermistor).

General hardware and mounting parts

Symptom: A small mechanical or mounting part has failed, cracked, or gone missing.

Check: Compare the physical shape and mounting points to the original piece, and confirm the exact part number against your model plate before ordering.

Parts in this group on LRDN20725SW: 5851JJ2002F (Refrigerator Drier Assembly), 5851JA2007E (Refrigerator Filter Dryer), 6500JK1003A (Refrigerator Sensor).

Door, lid switches and latches

Symptom: A door that doesn't latch or stay closed, letting the interior light stay on or warm air get in.

Check: Check that the latch or catch engages fully when the door swings shut, and look for a cracked or worn strike plate or spring mechanism.

Parts in this group on LRDN20725SW: 6600JB1010A (LG Refrigerator Door Switch).

Before you buy

Match LRDN20725SW exactly against the model and serial plate on the appliance itself before ordering anything — a single mismatched character can point to a different production run with different parts. Then check the part number printed or stamped on the part you are replacing against the part numbers in the table above; the printed number is the most reliable way to confirm fitment when a model has gone through multiple production runs. RepairKitHub does not sell parts directly — every part link above routes to an Amazon search for that part number so you can compare current listings and sellers yourself.

How to confirm this is your model

On most refrigerators, the model and serial plate sits inside on a side wall or behind the bottom grille. Match every character exactly, including letters and dashes at the end — appliance model numbers often have similar prefixes but different suffixes for different production runs.

Neighbouring LG Refrigerator models

These model numbers sort next to this one in the catalog and are usually the same product family.

Other models with this exact parts list

Each model below is confirmed to share the identical compatible-parts list with this one.

Still not sure?

Use the model lookup tool to search by model or part number, or start from the symptom your appliance is showing.