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Whirlpool
Countertop Microwave

Model # MT4078SKQ0 Official Whirlpool countertop microwave

Here are the diagrams and repair parts for Official Whirlpool MT4078SKQ0 countertop 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 65 parts  |
Switch 8183561
#3

Latch board diagram

Switch

Part #8183561

Replaced by #4392027

?
Manufacturer substitution
This part replaces 8183561. Substitute parts can look different from the original.
BEST SELLER
$69.11 | 
8% OFF Phone Price : $75.11
In Stock
Switch 4158771
#4

Latch board diagram

Switch

Part #4158771

Replaced by #4392027

?
Manufacturer substitution
This part replaces 4158771. Substitute parts can look different from the original.
BEST SELLER
$69.11 | 
8% OFF Phone Price : $75.11
In Stock
Screw 4358192
#16

Oven cavity diagram

Screw

Part #4358192

Replaced by #W11380570

?
Manufacturer substitution
This part replaces 4358192. Substitute parts can look different from the original.
This item is not returnable
$18.19 | 
10% OFF Phone Price : $20.19
In Stock
Turntable Motor 8184375
#11

Oven cavity diagram

Turntable motor

Part #8184375

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

Switch 8184368
#4

Control panel diagram

Switch

Part #8184368

$94.04
In Stock
Fan Blade 8184292
#1

Oven interior diagram

Fan blade

Part #8184292

$36.16
In Stock
Spring 8184272
#3

Control panel diagram

Spring

Part #8184272

Replaced by #WP4158178

?
Manufacturer substitution
This part replaces 8184272. Substitute parts can look different from the original.
This item is not returnable
$6.09 | 
14% OFF Phone Price : $7.09
In Stock
Microwave Screw 4358489
#21

Oven interior diagram

Microwave screw

Part #4358489

Replaced by #4344826

?
Manufacturer substitution
This part replaces 4358489. Substitute parts can look different from the original.
$12.49
In Stock
Voltage Wire 8184295
#8

Oven interior diagram

Voltage wire

Part #8184295

Replaced by #WP8205489

?
Manufacturer substitution
This part replaces 8184295. Substitute parts can look different from the original.
$32.49 | 
16% OFF Phone Price : $38.49
In Stock
Foot Base 8184385
#3

Base plate diagram

Foot base

Part #8184385

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

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