See part W50400 in the diagram
Damper
The MCQ66577201 is a damper for LG ac. Basic tools needed. Compare prices from top sellers.
Moderate Repair
Fits LG appliances
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3 stores · Updated May 16, 2026
Lowest$3.11
4.8(728)Preorder
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$6.64
4.8(21.9k)Preorder
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$8.35
4.5(13.6k)Preorder
Go to StoreThis is a genuine OEM item made by LG. NOTE: When ordering parts from the website, please verify your part number is correct for your model before ordering. Parts may look the same but the size and shape can have small variations.
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Common Problems This Part Fixes
Freezing up
Repair difficulty: Moderate - basic tools and 1-2 panels to remove
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