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Whirlpool
Countertop Microwave

Model # MC8790XT0 Official Whirlpool microwave

Here are the diagrams and repair parts for Official Whirlpool MC8790XT0 microwave, as well as links to manuals and error code tables, if available.

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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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Model diagram and schematic

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Showing 10 of 132 parts  |
Adhesive 482338

#NI

All parts diagram

Adhesive

Part #482338

Replaced by #WP482338

?
Manufacturer substitution
This part replaces 482338. Substitute parts can look different from the original.
$31.27 | 
16% OFF Phone Price : $37.27
In Stock
Magnetron 4312833
#4

Magnetron and airflow diagram

Magnetron

Part #4312833

The manufacturer no longer makes this part, and there's no substitute part

Cooking Appliance 14-gauge Splicing Wire, 200-degree C (red) 242831

#NI

All parts diagram

Cooking appliance 14-gauge splicing wire, 200-degree c (red)

Part #242831

$318.95
In Stock
Appliance Touch-up Paint, 6-oz (citrine White) 261900

#NI

All parts diagram

Appliance touch-up paint, 6-oz (citrine white)

Part #261900

$23.19 | 
21% OFF Phone Price : $29.19
In Stock
Thermostat 4312830
#5

Magnetron and airflow diagram

Thermostat

Part #4312830

Replaced by #WP3188286

?
Manufacturer substitution
This part replaces 4312830. Substitute parts can look different from the original.
$41.39 | 
13% OFF Phone Price : $47.39
In Stock
Switch 4312823
Switch

Part #4312823

Replaced by #4392027

?
Manufacturer substitution
This part replaces 4312823. Substitute parts can look different from the original.
$69.11 | 
8% OFF Phone Price : $75.11
In Stock
Light Bulb 4312826
#1

Cabinet and stirrer diagram

Light bulb

Part #4312826

Replaced by #WPA3073101

?
Manufacturer substitution
This part replaces 4312826. Substitute parts can look different from the original.
$18.12 | 
10% OFF Phone Price : $20.12
In Stock
Switch 4312822
#2

Door and latch diagram

Switch

Part #4312822

Replaced by #4392027

?
Manufacturer substitution
This part replaces 4312822. Substitute parts can look different from the original.
$69.11 | 
8% OFF Phone Price : $75.11
In Stock
Wall Oven Touch-up Paint 261869

#NI

All parts diagram

Wall oven touch-up paint

Part #261869

Replaced by #WP261869

?
Manufacturer substitution
This part replaces 261869. Substitute parts can look different from the original.
This item is not returnable
$9.99 | 
9% OFF Phone Price : $10.99
In Stock
Retainer 4312898
#11

Door and latch diagram

Retainer

Part #4312898

The manufacturer no longer makes this part, and there's no substitute part

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