Magnetron R9900378

Brand: Amana · Appliance: Microwave · Fits: 17 models · Reference price: $171.44

R9900378 is a Amana replacement part (magnetron) for microwaves. Our fitment data lists 17 models that use it.

When to replace this part

General hardware and mounting parts

Symptom: A small mechanical or mounting part has failed, cracked, or gone missing.

Check: Compare the physical shape and mounting points to the original piece, and confirm the exact part number against your model plate before ordering.

Models that use this part

Other parts for model MMV5186AAQ

If you are repairing that appliance, these are the most model-specific parts on file for the same model.

• Air Damper R9800478
• Control Board 53001046
• Door Frame 53001007
• Door Panel 59001103
• Exaust Adpt R9800473
• Fan R0130619
• Fan Blade R9800458
• Hardware Kit R9800681

Reference price and where to compare

The reference price on file for this part is $171.44. It is informational only, not an offer or an Amazon price — RepairKitHub does not sell parts directly.

Compare R9900378 listings on Amazon

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