Refrigerator Compressor Start Relay Cover 3550JA2042C

Brand: LG · Appliance: Refrigerator · Fits: 454 models · Reference price: $17.99

3550JA2042C is a LG replacement part (refrigerator compressor start relay cover) for refrigerators. Our fitment data lists 454 models that use it.

When to replace this part

Cooling system (compressor, condenser, evaporator)

Symptom: The refrigerator or freezer runs warm, the compressor cycles on and off rapidly, or frost builds up heavily inside.

Check: Listen for the compressor and condenser fan actually running, feel the condenser coils for heat, and check the evaporator coil for an ice layer that blocks airflow.

Models that use this part

Other parts for model 79579752902

If you are repairing that appliance, these are the most model-specific parts on file for the same model.

• Dishwasher Sump and Motor Assembly AJH72949002
• Refrigerator Center Hinge Assembly AEH71135326
• Refrigerator Dispenser Ice Door 5007JA3006Z
• Refrigerator Dispenser Panel ACQ36820506
• Refrigerator Door Assembly (white) ADC57728807
• Refrigerator Door Foam ADD57728202
• Refrigerator Door Foam ADD57728502
• Refrigerator Door Foam Assembly ADD57728907

Reference price and where to compare

The reference price on file for this part is $17.99. It is informational only, not an offer or an Amazon price — RepairKitHub does not sell parts directly.

Compare 3550JA2042C listings on Amazon

Before you order

• Match the part number character for character, including dashes and trailing letters; a single different character is usually a different part.
• Confirm your appliance's model number on its data plate and check that it appears in the list above (or use the model lookup tool).
• If a seller offers a substitute number, check that it appears in this page's replacement list or in the manufacturer's documentation.

Model lookup tool