Microwave part

Display Tube 500903

500903No photo on file
Match this part by its number, not by appearance.

We have no reference price for this part. Check the current price on Amazon.

Check price on Amazon

RepairKitHub may earn a commission when you buy through this link, at no extra cost to you. How this works.

Part number
500903
Made for
Microwave
Fits
1 model
  • Fitment checked against 1 model
  • Purchase, shipping and returns handled by Amazon
  • Free reference data: RepairKitHub does not sell parts

Does it fit your appliance?

Find it on the data plate inside the door or lid. It is not the serial number.

About this part

500903 is a replacement part (display tube) for microwaves. Our fitment data lists 1 model that use it.

How to confirm it has failed

Symptom: A cracked shelf, broken door bin, worn hinge, or missing trim piece -- cosmetic and storage wear rather than a functional breakdown.

Check: Match the physical dimensions and mounting tabs of the old part before ordering; these pieces are often model-specific even between visually similar models.

Models that use this part

All 1 confirmed model for this part.
ModelBrandApplianceParts on file
72189253590KenmoreMicrowave43

Before you order

  • Match the part number character for character, including dashes and trailing letters; a single different character is usually a different part.
  • Confirm your appliance's model number on its data plate and check that it appears in the list above (or use the model lookup tool).
  • If a seller offers a substitute number, check that it appears in this page's replacement list or in the manufacturer's documentation.

Model lookup tool

Frequently asked questions

Which models does 500903 fit?

Our fitment data lists 1 model that use 500903, including 72189253590. Enter your model number in the fit checker on this page to confirm.