Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Tips to find your model number
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
Whirlpool
Countertop Microwave

Model # MT7078XDQ0 Official Whirlpool microwave

Here are the diagrams and repair parts for Official Whirlpool MT7078XDQ0 microwave, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

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

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 88 parts  |
Thermal Fuse 4393146
#15

Interior diagram

Thermal fuse

Part #4393146

Replaced by #W11707984

?
Manufacturer substitution
This part replaces 4393146. Substitute parts can look different from the original.
BEST SELLER
$31.05
In Stock
Owner's Manual LIT4393140

#NI

All parts diagram

Owner's manual

Part #LIT4393140

Replaced by #4393140

?
Manufacturer substitution
This part replaces LIT4393140. Substitute parts can look different from the original.
This item is not returnable
$2.29
In Stock
Washer 4393059
Washer

Part #4393059

Replaced by #WP8533914

?
Manufacturer substitution
This part replaces 4393059. Substitute parts can look different from the original.
This item is not returnable
$5.09 | 
16% OFF Phone Price : $6.09
In Stock
Screw 4393043
Screw

Part #4393043

Replaced by #8169480

?
Manufacturer substitution
This part replaces 4393043. Substitute parts can look different from the original.
$16.79 | 
11% OFF Phone Price : $18.79
In Stock
Diode 4393022
#12

Interior diagram

Diode

Part #4393022

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

Air Plate 4393041
#20

Cabinet diagram

Air plate

Part #4393041

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

Wire Tie 4393032
#14

Interior diagram

Wire tie

Part #4393032

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

Bracket Support 4393243
#7

Door diagram

Bracket support

Part #4393243

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

Door Frame 4393096
#2

Door diagram

Door frame

Part #4393096

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

Door Hinge 4393083
#4

Cabinet diagram

Door hinge

Part #4393083

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

Effective articles & videos to help repair your microwaves

View all
5 Holiday Cleaning Tasks Essential to Boosting Your Home’s Image

5 Holiday Cleaning Tasks Essential to Boosting Your Home’s Image

Get tips on completing essential holiday cleaning tasks to brighten your home.…

Read more
Introducing new technical repair content that we’re developing for the Sears Technical Institute

Introducing new technical repair content that we’re developing for the Sears Technical Institute

Learn about Sears Technical Institute and the advanced technical content being developed for aspiring appliance techs.…

Read more
Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

Read more

Parts & More

Charcoal Grill
Charcoal Grill Parts
Dlp Television
Dlp television Parts