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Maytag
Dishwasher

Model # DU18D4A Official Maytag dishwasher

Here are the diagrams and repair parts for Official Maytag DU18D4A dishwasher, as well as links to manuals and error code tables, if available.

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

Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 94 parts  |
Screw 803416
#30

Door & access panel diagram

Screw

Part #803416

Replaced by #W11233072

?
Manufacturer substitution
This part replaces 803416. Substitute parts can look different from the original.
$16.79 | 
11% OFF Phone Price : $18.79
In Stock
O-ring 806647
#12

Detergent cup diagram

O-ring

Part #806647

Replaced by #WP912510

?
Manufacturer substitution
This part replaces 806647. Substitute parts can look different from the original.
This item is not returnable
$2.19
In Stock
Screw 807293
#34

Door & access panel diagram

Screw

Part #807293

Replaced by #WP74004005

?
Manufacturer substitution
This part replaces 807293. Substitute parts can look different from the original.
This item is not returnable
$4.39 | 
19% OFF Phone Price : $5.39
In Stock
Screw 806890
#7

Inner tub diagram

Screw

Part #806890

Replaced by #WP22001496

?
Manufacturer substitution
This part replaces 806890. Substitute parts can look different from the original.
This item is not returnable
$4.33
In Stock
Screw 807501
Screw

Part #807501

Replaced by #W11233072

?
Manufacturer substitution
This part replaces 807501. Substitute parts can look different from the original.
$16.79 | 
11% OFF Phone Price : $18.79
In Stock
Clamp 805584
#13

Control panel diagram

Clamp

Part #805584

Replaced by #W10833902

?
Manufacturer substitution
This part replaces 805584. Substitute parts can look different from the original.
This item is not returnable
$6.33
In Stock
Pump Gasket 807710
#12

Pump & motor diagram

Pump gasket

Part #807710

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

Pump Seal Ki 808722
#10

Pump & motor diagram

Pump seal ki

Part #808722

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

Push Button 807091
#3

Control panel diagram

Push button

Part #807091

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

Pumphousing 806978
#27

Pump & motor diagram

Pumphousing

Part #806978

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 does my dishwasher door drop open too fast?

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

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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 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 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 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 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 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 can't I adjust the dishwasher rack height?

Main cause: damaged rack height adjuster…

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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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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 door latch assembly

How to replace a dishwasher door latch assembly

If the dishwasher door doesn't click shut, a broken door latch is a likely cause. Follow these instructions to replace i…

Read more
Repair difficulty
Time required
 30 minutes or less
How to replace a dishwasher user interface control

How to replace a dishwasher user interface control

The user interface control houses the selection buttons and display. If it fails, you can't select the cycle and setting…

Read more
Repair difficulty
Time required
 30 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

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