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 # M439B1 Official Jenn-Air microwave

Here are the diagrams and repair parts for Official Jenn-Air M439B1 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 117 parts  |
Fuse 57001067
#5

Motor diagram

Fuse

Part #57001067

Replaced by #WPM0805101

?
Manufacturer substitution
This part replaces 57001067. Substitute parts can look different from the original.
$6.68 | 
13% OFF Phone Price : $7.68
In Stock
Air Filter 57001104
#8

Base diagram

Air filter

Part #57001104

Replaced by #4358853

?
Manufacturer substitution
This part replaces 57001104. Substitute parts can look different from the original.
This item is not returnable
$13.79 | 
13% OFF Phone Price : $15.79
In Stock
Seal Tape 57001014
#3

Door diagram

Seal tape

Part #57001014

Replaced by #WPW10146437

?
Manufacturer substitution
This part replaces 57001014. Substitute parts can look different from the original.
$30.69 | 
14% OFF Phone Price : $35.69
In Stock
Microwave Bulb 57001073
Microwave bulb

Part #57001073

Replaced by #8206232A

?
Manufacturer substitution
This part replaces 57001073. Substitute parts can look different from the original.
$9.29 | 
42% OFF MSRP : $16.00
In Stock
Fan Motor 57001063
#1

Motor diagram

Fan motor

Part #57001063

Replaced by #WP4358784

?
Manufacturer substitution
This part replaces 57001063. Substitute parts can look different from the original.
$83.79 | 
6% OFF Phone Price : $88.79
In Stock
Lead Wire 57001053
#11

Internal controls diagram

Lead wire

Part #57001053

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

Switch Bracket 57001088
#1

Interlock switches diagram

Switch bracket

Part #57001088

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

Cushion Lens 57001100
#4

Base diagram

Cushion lens

Part #57001100

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

"wire, High V" 57001050
#8

Internal controls diagram

"wire, high v"

Part #57001050

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

Door Liner 57001012
#2

Door diagram

Door liner

Part #57001012

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