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Whirlpool
Countertop Microwave

Model # MT3090XAB0 Official Whirlpool microwave

Here are the diagrams and repair parts for Official Whirlpool MT3090XAB0 microwave, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 67 parts  |
Fuse (black) 4375321
#22

Magnetron and airflow diagram

Fuse (black)

Part #4375321

Replaced by #WP4375321

?
Manufacturer substitution
This part replaces 4375321. Substitute parts can look different from the original.
$14.13 | 
12% OFF Phone Price : $16.13
In Stock
Microwave Magnetron Thermostat 4375079
#5

Magnetron and airflow diagram

Microwave magnetron thermostat

Part #4375079

Replaced by #WP4375079

?
Manufacturer substitution
This part replaces 4375079. Substitute parts can look different from the original.
$35.31 | 
15% OFF Phone Price : $41.31
In Stock
Screw 4375035
Screw

Part #4375035

Replaced by #8206180

?
Manufacturer substitution
This part replaces 4375035. Substitute parts can look different from the original.
$16.79 | 
11% OFF Phone Price : $18.79
In Stock
Magnetron 4375072
#4

Magnetron and airflow diagram

Magnetron

Part #4375072

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

Microwave High-voltage Capacitor 4375020
#4

Cabinet diagram

Microwave high-voltage capacitor

Part #4375020

Replaced by #WP4375020

?
Manufacturer substitution
This part replaces 4375020. Substitute parts can look different from the original.
$108.39 | 
10% OFF Phone Price : $120.39
In Stock
Shaft 4375067
#7

Turn table and grille diagram

Shaft

Part #4375067

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

Duct-mag 4375052
#20

Magnetron and airflow diagram

Duct-mag

Part #4375052

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

Mounting Bracket 4375045
#16

Magnetron and airflow diagram

Mounting bracket

Part #4375045

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

Switch 4375074
#6

Door and latch diagram

Switch

Part #4375074

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

Screw 4375053
#19

Magnetron and airflow diagram

Screw

Part #4375053

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

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