Model # WDT550SAPZ0 Official Whirlpool dishwasher

Here are the diagrams and repair parts for Official Whirlpool WDT550SAPZ0 dishwasher, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 129 parts |

Control panel and inner door parts diagram

Latch assembly (includes switch)

Part #W11091934

Replaced by #W11412299

This item is not returnable

$16.10 |

11% OFF MSRP : $18.00

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#17

Door and panel parts diagram

Dishwasher screw

Part #W10316572

Replaced by #W10826179

This item is not returnable

$4.39 |

19% OFF Phone Price : $5.39

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#16

Pump, washarm and motor parts diagram

Indicator, optical wash

Part #W11126174

Replaced by #W11410464

$17.99 |

10% OFF Phone Price : $19.99

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#14

Pump, washarm and motor parts diagram

40.8-44.0mm

Part #W11122851

Replaced by #W10783615

This item is not returnable

$11.42 |

15% OFF Phone Price : $13.42

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#16

Door and panel parts diagram

Stud-mountin

Part #W11049903

Replaced by #W11157086

$36.75 |

12% OFF Phone Price : $41.75

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#19

Door and panel parts diagram

Dishwasher screw

Part #W10693137

Replaced by #W10907991

This item is not returnable

$5.19 |

16% OFF Phone Price : $6.19

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Door and panel parts diagram

Lightpipe as

Part #W11102920

$27.76

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#21

Tub and frame parts diagram

Chassis - cp

Part #W11690567

$102.86

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#41

Tub and frame parts diagram

Module progr

Part #W11696402

$172.90

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Control panel and inner door parts diagram

Inner door a

Part #W11690648

$199.89

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Most common symptoms to help you fix your dishwashers

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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…

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,…

Why can't I adjust the dishwasher rack height?

Main cause: damaged rack height adjuster…

Why won't my dishwasher drain?

Main causes: clogged kitchen sink drain, clogged drain hose, drain check valve damaged, drain pump failure, control syst…

Why isn't my dishwasher getting dishes clean?

Main causes: improper loading, low water temperature, improper detergent dosage, detergent dispenser failure, spray arm …

Why is my dishwasher leaking?

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

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…

Why does my dishwasher door drop open too fast?

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

Why does my dishwasher stop mid-cycle?

Main causes: broken door latch, tripped circuit breaker, broken heating element, faulty vent fan, sensor failure, contro…

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

If your dishwasher fills constantly or won't fill at all, the water inlet valve has failed. You can replace it in about …

Repair difficulty

Time required

30 minutes or less

How to replace a dishwasher timer

Follow these steps to replace the timer in your dishwasher if it fails to advance or does not operate properly.…

Repair difficulty

Time required

15 minutes or less

How to replace a dishwasher lower spray arm

If the lower spray wash arm is damaged, you can install a new one in just a few minutes.…

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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Model # WDT550SAPZ0 Official Whirlpool dishwasher

Model diagram and schematic

SEARCH WITHIN THIS MODEL

Most common symptoms to help you fix your dishwashers

Why won't my dishwasher fill?

Why won't my dishwasher start?

Why can't I adjust the dishwasher rack height?

Why won't my dishwasher drain?

Why isn't my dishwasher getting dishes clean?

Why is my dishwasher leaking?

Why don't my dishes get dry?

Why does my dishwasher door drop open too fast?

Why does my dishwasher stop mid-cycle?

Most common repair guides to help fix your dishwashers

How to replace a dishwasher water inlet valve

How to replace a dishwasher timer

How to replace a dishwasher lower spray arm

Effective articles & videos to help repair your dishwashers

How to use your dishwasher efficiently

How to clean and maintain your dishwasher

Dishwasher has power but won't run? Could be demo mode

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