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 # MT8118XEB2 Official Whirlpool microwave

Here are the diagrams and repair parts for Official Whirlpool MT8118XEB2 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 98 parts  |
Primary Switch 4393442
#17

Interior diagram

Primary switch

Part #4393442

Replaced by #W10211972

?
Manufacturer substitution
This part replaces 4393442. Substitute parts can look different from the original.
BEST SELLER
$30.85 | 
16% OFF Phone Price : $36.85
In Stock
Switch 4393498
#27

Interior diagram

Switch

Part #4393498

Replaced by #W10211972

?
Manufacturer substitution
This part replaces 4393498. Substitute parts can look different from the original.
BEST SELLER
$30.85 | 
16% OFF Phone Price : $36.85
In Stock
Thermal Fuse 4393308
#15

Interior diagram

Thermal fuse

Part #4393308

Replaced by #W11707984

?
Manufacturer substitution
This part replaces 4393308. Substitute parts can look different from the original.
BEST SELLER
$31.05
In Stock
Washer 4393278
Washer

Part #4393278

Replaced by #WP8533914

?
Manufacturer substitution
This part replaces 4393278. Substitute parts can look different from the original.
This item is not returnable
$5.09 | 
16% OFF Phone Price : $6.09
In Stock
Screw 4393279
Screw

Part #4393279

Replaced by #8169480

?
Manufacturer substitution
This part replaces 4393279. Substitute parts can look different from the original.
$16.79 | 
11% OFF Phone Price : $18.79
In Stock
Ul-switch 4393445
#28

Interior diagram

Ul-switch

Part #4393445

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

Spacer 4393429
#39

Cabinet diagram

Spacer

Part #4393429

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

Capacitor 4393320
#11

Interior diagram

Capacitor

Part #4393320

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

Washer 4393331
#18

Magnetron and air flow diagram

Washer

Part #4393331

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

Nut 4393332
#17

Magnetron and air flow diagram

Nut

Part #4393332

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