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Whirlpool
Dishwasher

Model # DU7400XS4 Official Whirlpool dishwasher

Here are the diagrams and repair parts for Official Whirlpool DU7400XS4 dishwasher, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • 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”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Installation guide
Owner’s manual
Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 173 parts  |
Dishwasher Hose Clamp 3367052
#58

Tub diagram

Dishwasher hose clamp

Part #3367052

Replaced by #WP3367052

?
Manufacturer substitution
This part replaces 3367052. Substitute parts can look different from the original.
This item is not returnable
$6.49
| 
13% OFF Phone Price : $7.49
In Stock
Cable Tie 309330
#13

Wiring harness diagram

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
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
$8.07
| 
11% OFF Phone Price : $9.07
In Stock
Dishwasher Wheel 302819
#24

Tub diagram

Dishwasher wheel

Part #302819

Replaced by #WP302819

?
Manufacturer substitution
This part replaces 302819. Substitute parts can look different from the original.
This item is not returnable
$6.60
| 
13% OFF Phone Price : $7.60
In Stock
Touch-up 675576

#NI

All parts diagram

Touch-up

Part #675576

Replaced by #W10840471

?
Manufacturer substitution
This part replaces 675576. Substitute parts can look different from the original.
$25.28
| 
19% OFF Phone Price : $31.28
In Stock
Screw 717236
#37

Tub diagram

Screw

Part #717236

This item is not returnable
$3.40
In Stock
Dishwasher Circulation Pump Gasket (replaces 302371, 661633, 8057506) 717000
#30

Pump and motor diagram

Dishwasher circulation pump gasket (replaces 302371, 661633, 8057506)

Part #717000

This item is not returnable
$30.11
| 
17% OFF Phone Price : $36.11
In Stock
Kenmore Dishwasher Screw 718257
#7

Pump and motor diagram

Kenmore dishwasher screw

Part #718257

$12.49
In Stock
Dishwasher Check Valve (replaces 300800, 3369482, 3371226, 719927, 719930, 719950) 675238
#22

Pump and motor diagram

Dishwasher check valve (replaces 300800, 3369482, 3371226, 719927, 719930, 719950)

Part #675238

$32.85
| 
15% OFF Phone Price : $38.85
In Stock
Dishwasher Terminal Block Cover 300068
#28

Tub diagram

Dishwasher terminal block cover

Part #300068

This item is not returnable
$25.29
| 
19% OFF Phone Price : $31.29
In Stock

Most common symptoms to help you fix your dishwashers

Choose a symptom to see related dishwasher repairs.

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Why won't my dishwasher fill?

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

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Why won't my dishwasher drain?

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

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Why does my dishwasher door drop open too fast?

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

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Why can't I adjust the dishwasher rack height?

Main cause: damaged rack height adjuster...

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Why isn't my dishwasher getting dishes clean?

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

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Why won't my dishwasher start?

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

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Why don't my dishes get dry?

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

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Why does my dishwasher stop mid-cycle?

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

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Why is my dishwasher noisy?

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

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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.

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How to replace a dishwasher heating element

How to replace a dishwasher heating element

Dishes not drying as fast as they should? The dishwasher heating element could be on the fritz. Here's how to install a ...

Read more
Repair difficulty
Time required
45 minutes or less
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....

Read more
Repair difficulty
Time required
30 minutes or less
How to replace a dishwasher diverter motor

How to replace a dishwasher diverter motor

Upper spray arms not getting water? The diverter motor could be broken. Use this guide to replace it....

Read more
Repair difficulty
Time required
30 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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5 Holiday Cleaning Tasks Essential to Boosting Your Home’s Image

5 Holiday Cleaning Tasks Essential to Boosting Your Home’s Image

Get tips on completing essential holiday cleaning tasks to brighten your home....

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

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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Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect....

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