Whirlpool
Dishwasher

Model # DU840SWPU1 Official Whirlpool dishwasher

Here are the diagrams and repair parts for Official Whirlpool DU840SWPU1 dishwasher, 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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Showing 10 of 151 parts  |

Stop 8524581
#7

Dishrack parts, optional parts diagram

Stop

Part #8524581

Replaced by #WP8565925

?
Manufacturer substitution
This part replaces 8524581. Substitute parts can look different from the original.
BEST SELLER
$8.76
10% OFF Phone Price : $9.76
In Stock
Dishwasher Door Seal 3376927
#10

Tub assembly parts diagram

Dishwasher door seal

Part #3376927

Replaced by #WPW10509257

?
Manufacturer substitution
This part replaces 3376927. Substitute parts can look different from the original.
BEST SELLER
$42.51
12% OFF Phone Price : $48.51
In Stock
Clamp 301958
#38

Tub assembly parts diagram

Clamp

Part #301958

Replaced by #WP596669

?
Manufacturer substitution
This part replaces 301958. Substitute parts can look different from the original.
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This item is not returnable
$4.37
19% OFF Phone Price : $5.37
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Dishwasher Heating Element Rubber Washer 717273
#14

Tub assembly parts 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
Dishwasher Dishrack Slide Rail 3385089
#6

Dishrack parts, optional parts diagram

Dishwasher dishrack slide rail

Part #3385089

Replaced by #WP3385089

?
Manufacturer substitution
This part replaces 3385089. Substitute parts can look different from the original.
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$39.73
13% OFF Phone Price : $45.73
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Dishrack 8539222
#8

Dishrack parts, optional parts diagram

Dishrack

Part #8539222

Replaced by #W11169039

?
Manufacturer substitution
This part replaces 8539222. Substitute parts can look different from the original.
BEST SELLER
$123.98
9% OFF Phone Price : $135.98
In Stock
Dishwasher Dishrack Roller Assembly, Lower 8268645
#4

Dishrack parts, optional parts diagram

Dishwasher dishrack roller assembly, lower

Part #8268645

Replaced by #WP8268645

?
Manufacturer substitution
This part replaces 8268645. Substitute parts can look different from the original.
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$31.74
16% OFF Phone Price : $37.74
In Stock
Dishwasher Detergent Dispenser Cover Spring 8066018
#10

Inner door parts diagram

Dishwasher detergent dispenser cover spring

Part #8066018

Replaced by #WP8066018

?
Manufacturer substitution
This part replaces 8066018. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$4.46
18% OFF Phone Price : $5.46
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Danby Appliance Touch-up Paint, 0.6-oz (white) (replaces 21020, 72017r, 8006, W10813125, Y058028) 72017
#NI

Dishrack parts, optional parts diagram

Danby appliance touch-up paint, 0.6-oz (white) (replaces 21020, 72017r, 8006, w10813125, y058028)

Part #72017

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Dishwasher Rinse-aid Dispenser Cap 3378134
#13

Inner door parts 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

Most common symptoms to help you fix your dishwashers

Choose a symptom to see related dishwasher repairs.

Main causes: glass or popcorn kernel stuck in the chopper blade, drain line vibrating against the cabinet, debris in was...

Main causes: not using rinse aid, rinse aid dispenser failure, broken heating element, malfunctioning vent, drying fan f...

Main causes: damaged or stuck spray arm, leaking door seal, damaged door hinge, leaky heating element water seal, cracke...

Main causes: clogged kitchen sink drain, clogged drain hose, drain check valve damaged, drain pump failure, control syst...

Main causes: broken door spring, damaged or broken door hinge...

Main causes: broken door latch, tripped circuit breaker, broken heating element, faulty vent fan, sensor failure, contro...

Main cause: damaged rack height adjuster...

Main causes: improper loading, low water temperature, improper detergent dosage, detergent dispenser failure, spray arm ...

Main causes: light switch beside the sink turned off, lack of power, bad dishwasher door switch, control system failure,...

Most common repair guides to help fix your dishwashers

These step-by-step repair guides will help you safely fix what’s broken on your dishwasher.

How to replace a dishwasher high-limit thermostat

How to replace a dishwasher high-limit thermostat

Follow these steps to replace the high-limit thermostat in your dishwasher if prevents the heating element from heating....

Repair difficulty
Time required
30 minutes or less
How to replace a dishwasher door outer panel

How to replace a dishwasher door outer panel

If your dishwasher door is dented or you want it to match your cabinets or other appliances, this guide shows how to rep...

Repair difficulty
Time required
15 minutes or less
How to replace a dishwasher thermal fuse

How to replace a dishwasher thermal fuse

A completely dead control panel often indicates that the thermal fuse on the electronic control board is blown; follow t...

Repair difficulty
Time required
15 minutes or less

Effective articles & videos to help repair your dishwashers

Use the advice and tips in these articles and videos to get the most out of your dishwasher.

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How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier....

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