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Whirlpool
Countertop Microwave

Model # MW8400XL0 Official Whirlpool microwave

Here are the diagrams and repair parts for Official Whirlpool MW8400XL0 microwave, as well as links to manuals and error code tables, if available.

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

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Model diagram and schematic

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ALL PARTS
Showing 10 of 169 parts  |
Light Bulb 311255
#20

Cabinet and hinge diagram

Light bulb

Part #311255

Replaced by #40A15

?
Manufacturer substitution
This part replaces 311255. Substitute parts can look different from the original.
BEST SELLER
$15.16 | 
12% OFF Phone Price : $17.16
In Stock
Seal 311956
#24

Magnetron and air flow diagram

Seal

Part #311956

Replaced by #WP339956

?
Manufacturer substitution
This part replaces 311956. Substitute parts can look different from the original.
BEST SELLER
$7.20 | 
12% OFF Phone Price : $8.20
In Stock
Magnetron 311994
#26C

Magnetron and air flow diagram

Magnetron

Part #311994

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

Magnetron 311992
#26A

Magnetron and air flow diagram

Magnetron

Part #311992

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

Magnetron 311993
#26B

Magnetron and air flow diagram

Magnetron

Part #311993

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

Screw 253549
#2

Cabinet and stirrer diagram

Screw

Part #253549

Replaced by #WP308685

?
Manufacturer substitution
This part replaces 253549. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$4.37 | 
19% OFF Phone Price : $5.37
In Stock
Screw 309965
#4

Control panel diagram

Screw

Part #309965

Replaced by #WP681249

?
Manufacturer substitution
This part replaces 309965. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$4.46 | 
18% OFF Phone Price : $5.46
In Stock
Adhesive 482338

#NI

All parts diagram

Adhesive

Part #482338

Replaced by #WP482338

?
Manufacturer substitution
This part replaces 482338. Substitute parts can look different from the original.
$31.27 | 
16% OFF Phone Price : $37.27
In Stock
Screw 338156
#32

Control panel diagram

Screw

Part #338156

Replaced by #WP488627

?
Manufacturer substitution
This part replaces 338156. Substitute parts can look different from the original.
This item is not returnable
$7.49 | 
12% OFF Phone Price : $8.49
In Stock
Screw 311722
Screw

Part #311722

Replaced by #WP489128

?
Manufacturer substitution
This part replaces 311722. Substitute parts can look different from the original.
This item is not returnable
$8.12 | 
11% OFF Phone Price : $9.12
In Stock

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