Compressor Damper
See part 550140 in the diagram
Part # 4984AR4390A·LG·AC

Compressor Damper

The 4984AR4390A is a compressor damper for LG ac. Professional installation recommended. Compare prices from top sellers.

Replaces: 1395147
Professional Repair

Fits LG appliances

LG

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2 stores · Updated May 14, 2026
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$3.11
4.8(728)Preorder
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$8.35
4.5(13.6k)Preorder
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4984AR4390A is an original equipment manufactured (OEM) part. Enhance the performance of your LG air conditioning unit with this high-quality compressor damper. Specifically designed for LG Electronics, this product is an essential component of the compressor and sealed system, ensuring optimal airflow and efficiency. The durable construction guarantees long-lasting reliability, making it a vital part for maintaining your AC's functionality. This compressor damper is compatible with a range of LG appliance models, providing a perfect fit for your air conditioning system. By replacing worn or malfunctioning parts with this reliable damper, you can improve cooling efficiency and extend the lifespan of your appliance. Invest in your comfort and enjoy a refreshing, cool environment with this essential air conditioner component.

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Common Problems This Part Fixes

Not cooling
Noisy operation
Freezing up

Repair difficulty: Professional - sealed system - professional installation recommended

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