Kenmore · Microwave part

Microwave Magnetron 3518003420

3518003420No photo on file
Match this part by its number, not by appearance.

Reference price$135.15–$228.31

Catalog price as of 2026-05; not a live Amazon price.

Check price on Amazon

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Part number
3518003420
Brand
Kenmore
Made for
Microwave
Fits
12 models
Also sold as
E-Wave, Magic Chef, Vissani
  • Fitment checked against 12 models
  • 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

3518003420 is a Kenmore replacement part (microwave magnetron) for microwaves. Our fitment data lists 12 models that use it.

This magnetron (part number 3518003420) is for microwaves. Magnetron 3518003420 produces the microwaves that cook the food inside the microwave oven. Because high-voltage capacitors in a microwave can retain a lethal electrical charge even when the microwave is unplugged, a service technician should install this part.

Symptoms this part fixes

  • Microwave won't heat food
  • No heat

How to confirm it has failed

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

All 12 confirmed models for this part.
ModelBrandApplianceParts on file
11183509910KenmoreMicrowave38
MCO160UBMagic Chef—34
MCO160UQMagic Chef—32
MCO160UWMagic Chef—32
MCO160SMagic Chef—29
MCO165UBMagic Chef—29
11183502910KenmoreMicrowave28
11183523910KenmoreMicrowave26
MCO165UWMagic Chef—22
11183513910KenmoreMicrowave21
11183529910KenmoreMicrowave21
11183522910KenmoreMicrowave19

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 3518003420 fit?

Our fitment data lists 12 models that use 3518003420, including 11183509910, MCO160UB, MCO160UQ. Enter your model number in the fit checker on this page to confirm.

What symptoms point to a failed microwave magnetron?

The source catalog links this part to these symptoms: microwave won't heat food, no heat.

How much does 3518003420 cost?

Catalog prices on file range $135.15–$228.31 (as of 2026-05). The current Amazon price can differ, so check it before you order.