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Whirlpool
Dishwasher

Model # DU840DWGX1 Official Whirlpool undercounter dishwasher

Here are the diagrams and repair parts for Official Whirlpool DU840DWGX1 undercounter dishwasher, 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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Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 159 parts  |
Clamp 301958
#38

Tub assembly diagram

Clamp

Part #301958

Replaced by #WP596669

?
Manufacturer substitution
This part replaces 301958. 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
Dishrack 3371655
#8

Dishrack diagram

Dishrack

Part #3371655

Replaced by #W11169039

?
Manufacturer substitution
This part replaces 3371655. Substitute parts can look different from the original.
BEST SELLER
$127.70 | 
9% OFF Phone Price : $139.70
In Stock
Dishwasher Heating Element Rubber Washer 717273
#14

Tub assembly diagram

Dishwasher heating element rubber washer

Part #717273

Replaced by #WP717273

?
Manufacturer substitution
This part replaces 717273. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$6.19 | 
14% OFF Phone Price : $7.19
In Stock
Track 9742998
#6

Dishrack diagram

Track

Part #9742998

Replaced by #WP3385089

?
Manufacturer substitution
This part replaces 9742998. Substitute parts can look different from the original.
BEST SELLER
$42.97 | 
12% OFF Phone Price : $48.97
In Stock
Inlet Valve 3378779
#16

Tub assembly diagram

Inlet valve

Part #3378779

Replaced by #W10844024

?
Manufacturer substitution
This part replaces 3378779. Substitute parts can look different from the original.
BEST SELLER
$54.73 | 
10% OFF Phone Price : $60.73
In Stock
Spring 300106
#10

Inner door diagram

Spring

Part #300106

Replaced by #WP8066018

?
Manufacturer substitution
This part replaces 300106. 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
Dishwasher Door Latch 3380854
#9

Frame and console diagram

Dishwasher door latch

Part #3380854

Replaced by #WP3380854

?
Manufacturer substitution
This part replaces 3380854. Substitute parts can look different from the original.
BEST SELLER
$42.12 | 
12% OFF Phone Price : $48.12
In Stock
Dishwasher Rinse-aid Dispenser Cap 3378134
#13

Inner door diagram

Dishwasher rinse-aid dispenser cap

Part #3378134

Replaced by #WP3378134

?
Manufacturer substitution
This part replaces 3378134. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$6.60 | 
13% OFF Phone Price : $7.60
In Stock
Dishwasher Detergent Dispenser Cover Hinge Pin 3372028
#11

Inner door diagram

Dishwasher detergent dispenser cover hinge pin

Part #3372028

Replaced by #WP3372028

?
Manufacturer substitution
This part replaces 3372028. Substitute parts can look different from the original.
BEST SELLER
$7.82 | 
11% OFF Phone Price : $8.82
In Stock
Deflector 3378140
#12

Tub assembly diagram

Deflector

Part #3378140

Replaced by #WP8528862

?
Manufacturer substitution
This part replaces 3378140. Substitute parts can look different from the original.
BEST SELLER
$35.52 | 
14% OFF Phone Price : $41.52
In Stock

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