Whirlpool
Dishwasher

Model # DU4040XP2 Official Whirlpool dishwasher

Here are the diagrams and repair parts for Official Whirlpool DU4040XP2 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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ALL PARTS
Showing 10 of 228 parts  |

Appliance Touch-up Paint, 0.6-oz (white) (replaces 21020, 72017r, 8006, W10813125, Y058028) 72017

#NI

All parts diagram

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

Part #72017

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Spring 300106
#27

Door diagram

Spring

Part #300106

Replaced by #WP8066018

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Manufacturer substitution
This part replaces 300106. Substitute parts can look different from the original.
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Dishrack 304187
#3

Dishrack and panel diagram

Dishrack

Part #304187

Replaced by #W11169039

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Manufacturer substitution
This part replaces 304187. Substitute parts can look different from the original.
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Clamp 301958
#6

Tub 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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Dishwasher Screw 302868
Dishwasher screw

Part #302868

Replaced by #WP302868

?
Manufacturer substitution
This part replaces 302868. Substitute parts can look different from the original.
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Dishwasher Chopper 302718
#19

3367443 pump and motor diagram

Dishwasher chopper

Part #302718

Replaced by #675806

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Manufacturer substitution
This part replaces 302718. Substitute parts can look different from the original.
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17% OFF MSRP : $110.00
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Impeller 303510
#11

3367443 pump and motor diagram

Impeller

Part #303510

Replaced by #675806

?
Manufacturer substitution
This part replaces 303510. Substitute parts can look different from the original.
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17% OFF MSRP : $110.00
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Impeller 675514
#24

3367443 pump and motor diagram

Impeller

Part #675514

Replaced by #675806

?
Manufacturer substitution
This part replaces 675514. Substitute parts can look different from the original.
BEST SELLER
$91.12
17% OFF MSRP : $110.00
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Touch-up Paint 72107

#NI

All parts diagram

Touch-up paint

Part #72107

Replaced by #WP72107

?
Manufacturer substitution
This part replaces 72107. Substitute parts can look different from the original.
This item is not returnable
$7.28
27% OFF MSRP : $10.00
In Stock
Screw 300128
#74

Door diagram

Screw

Part #300128

Replaced by #WP488627

?
Manufacturer substitution
This part replaces 300128. Substitute parts can look different from the original.
This item is not returnable
$7.49
12% OFF Phone Price : $8.49
In Stock

Most common symptoms to help you fix your dishwashers

Choose a symptom to see related dishwasher repairs.

Main causes: water supply problem, stuck overfill float, clogged water inlet valve screen, water inlet valve failure…

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

Main cause: damaged rack height adjuster…

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

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

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

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

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…

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 water inlet valve

How to replace a dishwasher water inlet valve

If your dishwasher fills constantly or won't fill at all, the water inlet valve has failed. You can replace it in about …

Repair difficulty
Time required
 30 minutes or less
How to replace a dishwasher timer

How to replace a dishwasher timer

Follow these steps to replace the timer in your dishwasher if it fails to advance or does not operate properly.…

Repair difficulty
Time required
 15 minutes or less
How to replace a dishwasher lower spray arm

How to replace a dishwasher lower spray arm

If the lower spray wash arm is damaged, you can install a new one in just a few minutes.…

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.

How to use your dishwasher efficiently

How to use your dishwasher efficiently

Get expert tips on using your dishwasher efficiently to save water and energy.…

How to clean and maintain your dishwasher

How to clean and maintain your dishwasher

Get tips for cleaning and maintaining your dishwasher…

Dishwasher has power but won't run? Could be demo mode

Dishwasher has power but won't run? Could be demo mode

This list shows how to disable the demo mode on a variety of dishwashers.…