Kenmore · Microwave part
Diode 3518400800
Reference price$48.78
Catalog price as of 2026-05; not a live Amazon price.
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- Part number
- 3518400800
- Brand
- Kenmore
- Made for
- Microwave
- Fits
- 7 models
- Also sold as
- Magic Chef, Vissani
- Fitment checked against 7 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
3518400800 is a Kenmore replacement part (diode) for microwaves. Our fitment data lists 7 models that use it.
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
| Model | Brand | Appliance | Parts on file |
|---|---|---|---|
| 11183509910 | Kenmore | Microwave | 38 |
| MCO160UB | Magic Chef | — | 34 |
| MCO160UQ | Magic Chef | — | 32 |
| MCO160UW | Magic Chef | — | 32 |
| MCO160S | Magic Chef | — | 29 |
| MCO165UB | Magic Chef | — | 29 |
| 11183502910 | Kenmore | Microwave | 28 |
Before you order
Frequently asked questions
Which models does 3518400800 fit?
Our fitment data lists 7 models that use 3518400800, including 11183509910, MCO160UB, MCO160UQ. Enter your model number in the fit checker on this page to confirm.
How much does 3518400800 cost?
The catalog price on file is $48.78 (as of 2026-05). The current Amazon price can differ, so check it before you order.