Whirlpool
Countertop Microwave

Model #MT4078SPQ4 Whirlpool compact microwave

Here are the diagrams and repair parts for Whirlpool MT4078SPQ4 compact microwave, as well as links to manuals and error code tables, if available.


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Showing 10 of 57 parts

Power Cord

#9

Oven interior parts Diagram

Power cord

Part #W10329457
$39.28

In Stock

Transformer

#4

Base plate parts Diagram

Transformer

Part #W10329445
$143.49

In Stock

Fan Blade

#1

Oven interior parts Diagram

Fan blade

Part #8184292
$35.51

In Stock

Screw

#18

Oven interior parts Diagram

Screw

Part #4344826
?
Manufacturer substitution
This part replaces 4358489. Substitute parts can look different from the original.
This part replaces 4358489
$12.49

In Stock

Microwave Door Primary Interlock Switch

#3

Latch board parts Diagram

Microwave door primary interlock switch

Part #4392027
?
Manufacturer substitution
This part replaces 8183561. Substitute parts can look different from the original.
This part replaces 8183561
$49.67 | 
30% OFF MSRP:$71.00

In Stock

Microwave Screw

#9

Oven cavity parts Diagram

Microwave screw

Part #WP4158079
?
Manufacturer substitution
This part replaces 4358188. Substitute parts can look different from the original.
This part replaces 4358188
This item is not returnable
$2.19

In Stock

Tray

#6

Oven cavity parts Diagram

Tray

Part #WP8205098
?
Manufacturer substitution
This part replaces 8205098. Substitute parts can look different from the original.
This part replaces 8205098
$57.89

In Stock

Control

#3

Control panel parts Diagram

Control

Part #WP8205473
?
Manufacturer substitution
This part replaces 8205473. Substitute parts can look different from the original.
This part replaces 8205473
$243.86

In Stock

Microwave Turntable Tray Support

#7

Oven cavity parts Diagram

Microwave turntable tray support

Part #WP8205178
?
Manufacturer substitution
This part replaces 8205099. Substitute parts can look different from the original.
This part replaces 8205099
$26.23 | 
12% OFF MSRP:$29.84

In Stock

Microwave Door Primary Interlock Switch

#4

Latch board parts Diagram

Microwave door primary interlock switch

Part #4392027
?
Manufacturer substitution
This part replaces 8183562. Substitute parts can look different from the original.
This part replaces 8183562
$49.67 | 
30% OFF MSRP:$71.00

In Stock