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

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
Jenn-Air
Countertop Microwave

Model # M400 Official Jenn-Air microwave

Here are the diagrams and repair parts for Official Jenn-Air M400 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 52 parts  |
Screw 748025
#14

Door diagram

Screw

Part #748025

Replaced by #WP8281227

?
Manufacturer substitution
This part replaces 748025. Substitute parts can look different from the original.
This item is not returnable
$8.12
| 
11% OFF Phone Price : $9.12
In Stock
Screw 748010
#10

Body diagram

Screw

Part #748010

Replaced by #7101P345-60

?
Manufacturer substitution
This part replaces 748010. Substitute parts can look different from the original.
$12.49
In Stock
Nut 748014
#6A

Motor assembly diagram

Nut

Part #748014

Replaced by #M0282005

?
Manufacturer substitution
This part replaces 748014. Substitute parts can look different from the original.
This item is not returnable
$5.99
In Stock
Grille Screw 748032
#13

Body diagram

Grille screw

Part #748032

Replaced by #WP3-24004-109

?
Manufacturer substitution
This part replaces 748032. Substitute parts can look different from the original.
This item is not returnable
$4.46
| 
18% OFF Phone Price : $5.46
In Stock
Screw 748028
#3

Door diagram

Screw

Part #748028

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

Stirrer, Bla 748082
#13

Oven liner diagram

Stirrer, bla

Part #748082

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

Screw 748013
#11

Body diagram

Screw

Part #748013

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

Capacitor Diode 748036
#5

Body diagram

Capacitor diode

Part #748036

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

Fuse 748083
#14

Body diagram

Fuse

Part #748083

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

Transformer 748103
#10

Body diagram

Transformer

Part #748103

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