LG LMX21981ST parts
Last checked October 30, 2026
The LG LMX21981ST (refrigerator) uses these genuine parts, as listed on LG Parts:
- Refrigerator door bin: AAP73871601
- Refrigerator fan motor: 4681JB1027C, 5040JA2004A
- Refrigerator thermistor: 6749C-0014E, ACQ73244001, 6500JB1008A, 6500JB2002T
- Refrigerator water inlet valve: MJX41869202, MJX41178908
- Refrigerator door gasket: ADX73730401
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Refrigerator door bin
Shelves and bins mounted on the inside of the refrigerator door.
Refrigerator fan motor
Evaporator and condenser fans that move cold air and cool the compressor.

4681JB1027C
Refrigerator fan motor
Fits 335 listed models

5040JA2004A
Refrigerator fan motor
Fits 1090 listed models
More than one part is listed for this model. Production runs can differ, so match the number on your current part.
Refrigerator thermistor
Temperature sensors that tell the control board how cold each section is.

6749C-0014E
Refrigerator thermistor
Fits 534 listed models

ACQ73244001
Refrigerator thermistor
Fits 271 listed models

6500JB1008A
Refrigerator thermistor
Fits 143 listed models

6500JB2002T
Refrigerator thermistor
Fits 549 listed models
More than one part is listed for this model. Production runs can differ, so match the number on your current part.
Refrigerator water inlet valve
Lets water into the refrigerator for the ice maker and dispenser.

MJX41869202
Refrigerator water inlet valve
Fits 222 listed models

MJX41178908
Refrigerator water inlet valve
Fits 84 listed models
More than one part is listed for this model. Production runs can differ, so match the number on your current part.
Refrigerator door gasket
The magnetic seal around the door that keeps cold air in.
Unplug the refrigerator and shut off its water supply before you work on it.
Confirm your model number
Inside the fresh food section, on a side wall or the ceiling, often near the crisper drawers.
Questions
What refrigerator door bin fits the LG LMX21981ST?
LG Parts lists AAP73871601 for this model.
What refrigerator fan motor fits the LG LMX21981ST?
LG Parts lists 2 parts: 4681JB1027C, 5040JA2004A. Match the number on your old part.
What refrigerator thermistor fits the LG LMX21981ST?
LG Parts lists 4 parts: 6749C-0014E, ACQ73244001, 6500JB1008A, 6500JB2002T. Match the number on your old part.
What refrigerator water inlet valve fits the LG LMX21981ST?
LG Parts lists 2 parts: MJX41869202, MJX41178908. Match the number on your old part.
What refrigerator door gasket fits the LG LMX21981ST?
LG Parts lists ADX73730401 for this model.

