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Customer Questions and Answers for Window Glass (Door) by Lg

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Manufacturer Part
4.89 (64)
By: Lg
Part Number: OEM21531372
Manufacturer Part Number: 4890W1N009H

Replacement window glass that restores a clear viewing area in the appliance door and helps maintain a clean, sealed surface. Ideal for replacing cracked, chipped, or cloudy glass to improve visibility and safety. What it does:

  • Provides a transparent viewing window so you can monitor cycles without opening the door.
  • Replaces cracked, chipped, or fogged glass to restore appearance and function.
  • Serves as the door's viewing surface and works with the door assembly and trim.
  • Inspect surrounding gaskets, trim, and fasteners when replacing the glass to ensure a proper fit.
What's included: Window glass Install notes:
  • Disconnect power (and water, if applicable) before attempting any repair.
  • Wear cut-resistant gloves and eye protection when handling or removing glass.
  • Door disassembly and removal of trim or retaining clips is commonly required.
  • If the glass is shattered, remove broken pieces carefully and dispose of them per local regulations.

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$99.95
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$119.94
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$19.99

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Questions & Answers

For Lg Window Glass (Door) (Part Number: OEM21531372)

1 Answer

Loon, the inner glass 4890W1N009H is a relatively easy part to replace when the door is set on a flat surface with a towel underneath it.

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1 Answer

Todd, Thanks for the question!!! Starting from the inside of the door (the face inside the oven) the inner three glasses are the same part number 4890W1N009H. The outer door glass and panel is AGM75509804.

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1 Answer

Alicia, unfortunately, the manufacturer has discontinued the outer glass panel assembly ACQ86699901 for this model and it is no longer available.

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1 Answer

Cindy, the outer door glass for the model number you supplied is MKC47970103 / MKC47970103 Outer Door Glass Unfortunately, the part is out of stock and will need to be ordered from the manufacturer, this will add a few days to the delivery time, once you place the order. Thanks, ( the part number you supplied 4890W1N009H Glass, is the inner door glass).

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