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Maytag
Dishwasher

Model # MDB4100AWQ Official Maytag dishwasher

Here are the diagrams and repair parts for Official Maytag MDB4100AWQ 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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Owner’s manual
Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 186 parts  |
Dishwasher Door Spring Link 912653
#12

Door diagram

Dishwasher door spring link

Part #912653

Replaced by #WP912653

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Manufacturer substitution
This part replaces 912653. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$5.95 | 
14% OFF Phone Price : $6.95
In Stock
Dishwasher Door Seal 902894
#1

Tub diagram

Dishwasher door seal

Part #902894

Replaced by #WP902894

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Manufacturer substitution
This part replaces 902894. Substitute parts can look different from the original.
BEST SELLER
$56.86 | 
10% OFF Phone Price : $62.86
In Stock
Silverware Basket 99001751
#6

Track & rack assembly diagram

Silverware basket

Part #99001751

Replaced by #WP6-918873

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Manufacturer substitution
This part replaces 99001751. Substitute parts can look different from the original.
$20.61 | 
23% OFF Phone Price : $26.61
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Lower Rack Wheel Assembly 903095
#4

Track & rack assembly diagram

Lower rack wheel assembly

Part #903095

Replaced by #WP99002780

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Manufacturer substitution
This part replaces 903095. Substitute parts can look different from the original.
This item is not returnable
$7.39 | 
12% OFF Phone Price : $8.39
In Stock
Rack 99001521
#3A

Track & rack assembly diagram

Rack

Part #99001521

Replaced by #W10139223

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Manufacturer substitution
This part replaces 99001521. Substitute parts can look different from the original.
$321.46 | 
$12.00 OFF Phone Price : $333.46
In Stock
Rack 99002397
#3

Track & rack assembly diagram

Rack

Part #99002397

Replaced by #W10139223

?
Manufacturer substitution
This part replaces 99002397. Substitute parts can look different from the original.
$321.46 | 
$12.00 OFF Phone Price : $333.46
In Stock
Door Holder 99001077
#5B

Control panel diagram

Door holder

Part #99001077

Replaced by #99002254

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Manufacturer substitution
This part replaces 99001077. Substitute parts can look different from the original.
$57.92 | 
9% OFF Phone Price : $63.92
In Stock
Door Switch 903086
#9

Control panel diagram

Door switch

Part #903086

Replaced by #99002254

?
Manufacturer substitution
This part replaces 903086. Substitute parts can look different from the original.
$57.92 | 
9% OFF Phone Price : $63.92
In Stock
Dishwasher Dishrack Slide Rail Stop, Upper 99002135
#8

Track & rack assembly diagram

Dishwasher dishrack slide rail stop, upper

Part #99002135

Replaced by #WP99002135

?
Manufacturer substitution
This part replaces 99002135. Substitute parts can look different from the original.
This item is not returnable
$6.60 | 
13% OFF Phone Price : $7.60
In Stock
Wire Tie 912266
#15A

Door diagram

Wire tie

Part #912266

Replaced by #WPW10339879

?
Manufacturer substitution
This part replaces 912266. Substitute parts can look different from the original.
This item is not returnable
$4.37 | 
19% OFF Phone Price : $5.37
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…

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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 …

Read more
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…

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

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