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Whirlpool
Dishwasher

Model # WDT550SAPW0 Official Whirlpool dishwasher

Here are the diagrams and repair parts for Official Whirlpool WDT550SAPW0 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.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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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 129 parts  |
Latch Assembly (includes Switch) W11091934
Latch assembly (includes switch)

Part #W11091934

Replaced by #W11412299

?
Manufacturer substitution
This part replaces W11091934. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$16.10 | 
11% OFF Phone Price : $18.10
In Stock
Dishwasher Screw 302868
Dishwasher screw

Part #302868

Replaced by #WP302868

?
Manufacturer substitution
This part replaces 302868. 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
Badge, Whirl W10884775
Badge, whirl

Part #W10884775

Replaced by #W11178521

?
Manufacturer substitution
This part replaces W10884775. Substitute parts can look different from the original.
$33.73 | 
15% OFF Phone Price : $39.73
In Stock
Pkg Assy, Hn W11439703
Pkg assy, hn

Part #W11439703

Replaced by #W11685315

?
Manufacturer substitution
This part replaces W11439703. Substitute parts can look different from the original.
$68.98 | 
8% OFF Phone Price : $74.98
In Stock
8-18 X .500 W10711884
8-18 x .500

Part #W10711884

Replaced by #WPW10213953

?
Manufacturer substitution
This part replaces W10711884. Substitute parts can look different from the original.
This item is not returnable
$4.39 | 
19% OFF Phone Price : $5.39
In Stock
Hose-drain,3 W11586395
Hose-drain,3

Part #W11586395

Replaced by #W11693602

?
Manufacturer substitution
This part replaces W11586395. Substitute parts can look different from the original.
$54.91
In Stock
Lightpipe As W11102920
Lightpipe as

Part #W11102920

$27.76
In Stock
Inner Door A W11690648
Inner door a

Part #W11690648

$199.89
In Stock
Chassis - Cp W11690567
Chassis - cp

Part #W11690567

$108.00
In Stock
Module Progr W11696402
Module progr

Part #W11696402

$172.90
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…

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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 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 …

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

How to replace a dishwasher detergent dispenser

Dishes need dish detergent to get clean. Learn how to replace a dishwasher detergent dispenser with easy step-by-step i…

Read more
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

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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How to clean and maintain your dishwasher

How to clean and maintain your dishwasher

Get tips for cleaning and maintaining 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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Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

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