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Whirlpool
Countertop Microwave

Model # MT3090XBQ0 Official Whirlpool microwave

Here are the diagrams and repair parts for Official Whirlpool MT3090XBQ0 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 63 parts  |
Microwave Magnetron Thermostat 4375079
#5

Magnetron and air flow 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 air flow diagram

Magnetron

Part #4375072

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

Fuse Block 4375231
#21

Magnetron and air flow diagram

Fuse block

Part #4375231

Replaced by #W10245194

?
Manufacturer substitution
This part replaces 4375231. Substitute parts can look different from the original.
$33.96
In Stock
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
Screw 4375038
#13

Cabinet diagram

Screw

Part #4375038

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

Fuse 4375073
#22

Magnetron and air flow diagram

Fuse

Part #4375073

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

Shaft 4375067
#7

Turn table and grille diagram

Shaft

Part #4375067

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

Microwave Door 4375186
#1B

Door and latch diagram

Microwave door

Part #4375186

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

Outer Frame 4375223
#4B

Door and latch diagram

Outer frame

Part #4375223

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

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