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Whirlpool
Countertop Microwave

Model # MW8400XS0 Official Whirlpool microwave

Here are the diagrams and repair parts for Official Whirlpool MW8400XS0 microwave, as well as links to manuals and error code tables, if available.

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  • 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”.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 123 parts  |
Screw 313638
#19

Cabinet and hinge diagram

Screw

Part #313638

Replaced by #WP488729

?
Manufacturer substitution
This part replaces 313638. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$4.39
| 
19% OFF Phone Price : $5.39
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
Light Bulb 313969
#11

Cabinet and hinge diagram

Light bulb

Part #313969

Replaced by #WP3395618

?
Manufacturer substitution
This part replaces 313969. Substitute parts can look different from the original.
$32.51
| 
16% OFF Phone Price : $38.51
In Stock
Cable Tie 309330
Cable tie

Part #309330

Replaced by #WPW10339879

?
Manufacturer substitution
This part replaces 309330. Substitute parts can look different from the original.
This item is not returnable
$4.37
| 
19% OFF Phone Price : $5.37
In Stock
Wall Oven Touch-up Paint 261869

#NI

All parts diagram

Wall oven touch-up paint

Part #261869

Replaced by #WP261869

?
Manufacturer substitution
This part replaces 261869. Substitute parts can look different from the original.
This item is not returnable
$9.99
| 
9% OFF Phone Price : $10.99
In Stock
Appliance Touch-up Paint, 6-oz (citrine White) 261900

#NI

All parts diagram

Appliance touch-up paint, 6-oz (citrine white)

Part #261900

$23.19
| 
21% OFF Phone Price : $29.19
In Stock
Cooking Appliance 14-gauge Splicing Wire, 200-degree C (red) 242831

#NI

All parts diagram

Cooking appliance 14-gauge splicing wire, 200-degree c (red)

Part #242831

$318.95
In Stock
Drive Button 313611
#37

Door and latch diagram

Drive button

Part #313611

$29.01
In Stock
Screw 313811
#28

Door and latch diagram

Screw

Part #313811

Replaced by #303776

?
Manufacturer substitution
This part replaces 313811. Substitute parts can look different from the original.
$8.59
| 
10% OFF Phone Price : $9.59
In Stock
Microwave Stirrer Fan Drive Belt 313646
#14

Cabinet and stirrer diagram

Microwave stirrer fan drive belt

Part #313646

Replaced by #WP313646

?
Manufacturer substitution
This part replaces 313646. Substitute parts can look different from the original.
$31.49
In Stock

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