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Whirlpool
Dishwasher

Model # WDF550SAHB0 Official Whirlpool dishwasher

Here are the diagrams and repair parts for Official Whirlpool WDF550SAHB0 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.

Installation guide
Owner’s manual
Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 97 parts  |
Clamp W11226890
#9

Pump and motor parts diagram

Clamp

Part #W11226890

Replaced by #W10783615

?
Manufacturer substitution
This part replaces W11226890. Substitute parts can look different from the original.
This item is not returnable
$11.42 | 
15% OFF Phone Price : $13.42
In Stock
Clamp W11226891
#19

Pump and motor parts diagram

Clamp

Part #W11226891

Replaced by #W10783615

?
Manufacturer substitution
This part replaces W11226891. Substitute parts can look different from the original.
This item is not returnable
$11.42 | 
15% OFF Phone Price : $13.42
In Stock
Heater W11226295
#8

Tub and frame parts diagram

Heater

Part #W11226295

$77.89 | 
7% OFF Phone Price : $83.89
In Stock
Latch-door W11226146
#7

Inner door parts diagram

Latch-door

Part #W11226146

$35.98
In Stock
Door-inner W11226196
#8

Inner door parts diagram

Door-inner

Part #W11226196

$155.00
In Stock
Display Pcb W11230391
#1

Control panel and outer door parts diagram

Display pcb

Part #W11230391

$30.58
In Stock
Filter W11226876
#2

Pump and motor parts diagram

Filter

Part #W11226876

$28.79 | 
17% OFF Phone Price : $34.79
In Stock
Switch W11226864
#20

Fill drain and base parts diagram

Switch

Part #W11226864

Replaced by #W11243384

?
Manufacturer substitution
This part replaces W11226864. Substitute parts can look different from the original.
$21.10
In Stock
Deflector W11226138
#4

Inner door parts diagram

Deflector

Part #W11226138

Replaced by #W11243345

?
Manufacturer substitution
This part replaces W11226138. Substitute parts can look different from the original.
$27.91
In Stock
Filter Handl W11230487
#1

Pump and motor parts diagram

Filter handl

Part #W11230487

$28.82
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

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

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Repair difficulty
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 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.…

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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.…

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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

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