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EXCESSIVE COMPRESSOR VIBRATION OR RATTLING NOISE
LG Refrigerator Compressor Damper MCQ66921101, Fixes Excessive compressor vibration or rattling noise
LG refrigerator compressor damper/grommet used at the compressor mounting points to support the compressor and reduce transmitted vibration and noise.
Part MCQ66921101Replaces 5040JM3001A, 5041JA3001ALG
Guaranteed to Fit — or your money back.
Confirm your full appliance model number before ordering.
Confirm your full appliance model number before ordering.
Is This the Right Part?
Part NumberMCQ66921101
Replaces5040JM3001A, 5041JA3001A
ManufacturerLG
Appliance TypeRefrigerator
Part TypeCompressor Damper
✅ Cross Reference Information
Current Part NumberMCQ66921101
Verified Previous OEM Numbers5040JM3001A, 5041JA3001A
Common Symptoms
- Increased vibration from the compressor area
- Rattling or operating noise associated with compressor movement
- Worn or deteriorated compressor mounting damper/grommet
Check Before Replacing
- With power disconnected, visually inspect the compressor mounting dampers for cracking, deformation, deterioration, or displacement.
- Listen for compressor-area vibration or rattling, but do not treat noise alone as confirmation that this part has failed.
- Verify the refrigerator model number before ordering because compatibility is model-specific.
Pro Tip
Disconnect refrigerator power before inspecting or replacing the compressor damper, and protect food that may deteriorate while power is off.
Part Details
Part NumberMCQ66921101
Part TypeCompressor Damper
ManufacturerLG
Appliance TypeRefrigerator
Primary FunctionDampens compressor vibration and noise while helping maintain compressor mounting support and spacing.
✅ Supersession Note: MCQ70862101 supersedes MCQ66921101 and is the current documented manufacturer replacement.
Installation Notes
- Unplug the refrigerator before installation.
- Safely store perishable food while the refrigerator is powered off.
- Confirm the exact refrigerator model and part location before replacement.
Verified Compatible Models
Fitment reminder: Verified compatibility is maintained by the XPart Model Hub Network. Match the complete appliance model number before ordering.
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