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Whirlpool
Dishwasher

Model # DU1800XP1 Official Whirlpool dishwasher

Here are the diagrams and repair parts for Official Whirlpool DU1800XP1 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.

Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 166 parts  |
Hose Clamp 965321
#13

Heater, pump and spray arm diagram

Hose clamp

Part #965321

Replaced by #WP596669

?
Manufacturer substitution
This part replaces 965321. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$4.37 | 
19% OFF Phone Price : $5.37
In Stock
Screw 965308
#17

Frame diagram

Screw

Part #965308

Replaced by #WP681414

?
Manufacturer substitution
This part replaces 965308. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$4.39 | 
19% OFF Phone Price : $5.39
In Stock
Screw 965157
Screw

Part #965157

Replaced by #WP355214

?
Manufacturer substitution
This part replaces 965157. Substitute parts can look different from the original.
This item is not returnable
$4.39 | 
19% OFF Phone Price : $5.39
In Stock
Screw 965281
#15

Heater, pump and spray arm diagram

Screw

Part #965281

Replaced by #W11693756

?
Manufacturer substitution
This part replaces 965281. Substitute parts can look different from the original.
$13.06
In Stock
Screw 965244
#36

Tub diagram

Screw

Part #965244

Replaced by #WP488627

?
Manufacturer substitution
This part replaces 965244. Substitute parts can look different from the original.
This item is not returnable
$7.49 | 
12% OFF Phone Price : $8.49
In Stock
Screw 965183
#22

Door and toe panel diagram

Screw

Part #965183

Replaced by #W11693756

?
Manufacturer substitution
This part replaces 965183. Substitute parts can look different from the original.
$13.06
In Stock
Spray (black) 285006

#NI

All parts diagram

Spray (black)

Part #285006

Replaced by #285006

?
Manufacturer substitution
This part replaces 285006. Substitute parts can look different from the original.
This item is not returnable
$28.89 | 
17% OFF Phone Price : $34.89
In Stock
Paint (almond) 350956

#NI

All parts diagram

Paint (almond)

Part #350956

Replaced by #350956

?
Manufacturer substitution
This part replaces 350956. Substitute parts can look different from the original.
This item is not returnable
$20.89 | 
22% OFF Phone Price : $26.89
In Stock
Dishwasher Screw 965173
#12

Door and toe panel diagram

Dishwasher screw

Part #965173

Replaced by #WP965173

?
Manufacturer substitution
This part replaces 965173. Substitute parts can look different from the original.
This item is not returnable
$5.85
In Stock
Screw 965170
#8

Door and toe panel diagram

Screw

Part #965170

Replaced by #WP965173

?
Manufacturer substitution
This part replaces 965170. Substitute parts can look different from the original.
This item is not returnable
$5.85
In Stock

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…

Read more

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…

Read more

Why won't my dishwasher fill?

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

Read more

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…

Read more
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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