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Whirlpool
Dishwasher

Model # DU400SWKW2 Official Whirlpool dishwasher

Here are the diagrams and repair parts for Official Whirlpool DU400SWKW2 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.

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

Installation guide
Error Codes

Model diagram and schematic

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Showing 10 of 41 parts  |
Dishwasher Grommet Washer 3369038
#8

Pump and spray arm parts diagram

Dishwasher grommet washer

Part #3369038

$12.49
In Stock
Dishwasher Door Latch Strike 3378149
#8

Tub assembly parts diagram

Dishwasher door latch strike

Part #3378149

The manufacturer no longer makes this part, and there's no substitute part

Nut 8268883
#10

Pump and spray arm parts diagram

Nut

Part #8268883

The manufacturer no longer makes this part, and there's no substitute part

Pump Motor 3369015
#2

Pump and spray arm parts diagram

Pump motor

Part #3369015

The manufacturer no longer makes this part, and there's no substitute part

Dishwasher Door Panel 3371716
#19

Frame and console parts diagram

Dishwasher door panel

Part #3371716

The manufacturer no longer makes this part, and there's no substitute part

Dishwasher Installation Instructions 8535436
#1

Frame and console parts diagram

Dishwasher installation instructions

Part #8535436

The manufacturer no longer makes this part, and there's no substitute part

Grommet 3369032
#6

Pump and spray arm parts diagram

Grommet

Part #3369032

The manufacturer no longer makes this part, and there's no substitute part

Nut 3370856
#7

Pump and spray arm parts diagram

Nut

Part #3370856

The manufacturer no longer makes this part, and there's no substitute part

Dishwasher Pump Seal Grommet 3369037
#1

Pump and spray arm parts diagram

Dishwasher pump seal grommet

Part #3369037

The manufacturer no longer makes this part, and there's no substitute part

Clip 3378123
#39

Tub assembly parts diagram

Clip

Part #3378123

The manufacturer no longer makes this part, and there's no substitute part

Most common symptoms to help you fix your dishwashers

Choose a symptom to see related dishwasher repairs.

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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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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 is my dishwasher leaking?

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

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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 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 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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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 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.…

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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…

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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…

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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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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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