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Maytag
Dishwasher

Model # MDB8551AWW Official Maytag dishwasher

Here are the diagrams and repair parts for Official Maytag MDB8551AWW dishwasher, as well as links to manuals and error code tables, if available.

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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.

Owner’s manual
Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 134 parts  |
Clamp Spring 911856
#3

Tub diagram

Clamp spring

Part #911856

Replaced by #WP596669

?
Manufacturer substitution
This part replaces 911856. 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
Dishwasher Door Cable 99003446
#16

Tub diagram

Dishwasher door cable

Part #99003446

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

Wash Motor A 99003436
#15

Pump and motor diagram

Wash motor a

Part #99003436

Replaced by #6-919963

?
Manufacturer substitution
This part replaces 99003436. Substitute parts can look different from the original.
$350.80 | 
$12.00 OFF Phone Price : $362.80
In Stock
Plate Screw 912365
#25A

Tub diagram

Plate screw

Part #912365

Replaced by #WP489128

?
Manufacturer substitution
This part replaces 912365. Substitute parts can look different from the original.
This item is not returnable
$8.12 | 
11% OFF Phone Price : $9.12
In Stock
Wash Arm, To 99002676
#3

Water distribution diagram

Wash arm, to

Part #99002676

Replaced by #WP6-917644

?
Manufacturer substitution
This part replaces 99002676. Substitute parts can look different from the original.
This item is not returnable
$35.21 | 
15% OFF Phone Price : $41.21
In Stock
Dishwasher Tine Pivot Clip 99003003
#17

Track and rack diagram

Dishwasher tine pivot clip

Part #99003003

Replaced by #WP99003003

?
Manufacturer substitution
This part replaces 99003003. Substitute parts can look different from the original.
This item is not returnable
$6.49 | 
13% OFF Phone Price : $7.49
In Stock
Bracket, Spr 99002610
#14

Tub diagram

Bracket, spr

Part #99002610

Replaced by #6-918346

?
Manufacturer substitution
This part replaces 99002610. Substitute parts can look different from the original.
$14.00
In Stock
Dishwasher Drain Hose Clamp 99002656
#20A

Pump and motor diagram

Dishwasher drain hose clamp

Part #99002656

Replaced by #WP99002656

?
Manufacturer substitution
This part replaces 99002656. Substitute parts can look different from the original.
This item is not returnable
$4.68
In Stock
Jade Dishwasher Tine Row Cap 99002905
#1C

Track and rack diagram

Jade dishwasher tine row cap

Part #99002905

$24.07
In Stock
Owner's Manual Y6920186

#NI03

All parts diagram

Owner's manual

Part #Y6920186

$11.99
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

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 …

Read more
Repair difficulty
Time required
 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.…

Read more
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.…

Read more
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

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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