LG

LG 5040JA2009B Genuine Damper Motor Support

4.8 (8 reviews)

Genuine OEM LG damper motor support part ensures a proper fit and restores reliable appliance operation.

$11.00*
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*Price sourced from Amazon.com. Last updated:Jul 15, 2026.Price and availability are subject to change.

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Overview

The LG 5040JA2009B Genuine Damper Motor Support is an OEM replacement component designed to restore proper function to LG appliances that rely on a damper motor assembly for airflow regulation. When the original support wears out, cracks, or breaks, the damper motor can shift out of alignment, leading to inconsistent temperature control and increased noise. This genuine replacement part is manufactured to LG's original specifications, ensuring an exact fit without the need for modifications or workarounds.

Made in the United States, this compact component measures approximately 1.4 by 1.4 by 0.65 inches in its packaging and is designed for a direct swap with the factory-installed part. As with any appliance repair, it is important to confirm that part number 5040JA2009B is listed as compatible with your specific LG model before purchasing. Installation is generally manageable for those comfortable with basic appliance disassembly, though referencing your model's service documentation will help ensure the job is done correctly.

Key Features

Country of Origin: UNITED STATES

The Package Length of the product is 1.4 inches

The Package Width of the product is 1.4 inches

The Package Height of the product is 0.65 inches

Specifications

Brand
LG
Part Number
5040JA2009B
Type
Damper Motor Support
OEM Status
Genuine OEM Replacement
Country of Origin
United States
Package Length
1.4 inches
Package Width
1.4 inches
Package Height
0.65 inches

Pros & Cons

👍 Pros

  • Genuine OEM part guarantees exact dimensional and material specifications matching the original factory component.
  • Direct replacement design means no modifications or adapters are needed for installation.
  • Compact and lightweight packaging makes shipping and handling straightforward.
  • Made in the United States.

👎 Cons

  • Only compatible with specific LG appliance models, requiring buyers to verify their model number before purchase.
  • Minimal product documentation is included, so users may need to find installation instructions separately.
  • As a small structural support component, it is difficult to assess condition or quality until installed in the appliance.

Frequently Asked Questions

You need to check your appliance's model number against the LG parts compatibility list. The part number 5040JA2009B fits specific LG models, so verify your model before ordering to ensure a correct fit.
This is a genuine OEM LG replacement part, manufactured to the same specifications as the original component that came with your appliance.
The damper motor support holds and stabilizes the damper motor assembly, which controls airflow regulation within the appliance. A worn or broken support can cause the damper motor to sit improperly, leading to temperature regulation issues.
Installation typically requires only basic hand tools. However, the specific steps depend on your appliance model, so consult your appliance's service manual for detailed disassembly and reassembly instructions.