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Maytag
Dishwasher

Model # MDC4000AWX Official Maytag dishwasher

Here are the diagrams and repair parts for Official Maytag MDC4000AWX dishwasher, as well as links to manuals and error code tables, if available.

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Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 214 parts  |
Clamp Spring 911856
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
Aerator & Pl 900159
#11

Cabinet & faucet coupler assy. diagram

Aerator & pl

Part #900159

Replaced by #WPW10254672

?
Manufacturer substitution
This part replaces 900159. Substitute parts can look different from the original.
BEST SELLER
$37.70 | 
14% OFF Phone Price : $43.70
In Stock
Aerator 900084
#31

Cabinet & faucet coupler assy. diagram

Aerator

Part #900084

Replaced by #WPW10254672

?
Manufacturer substitution
This part replaces 900084. Substitute parts can look different from the original.
BEST SELLER
$37.70 | 
14% OFF Phone Price : $43.70
In Stock
Hose Clamp 99001774
#29

Pump & motor diagram

Hose clamp

Part #99001774

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

Door Screw 912620
#8A

Door diagram

Door screw

Part #912620

Replaced by #WPY912620

?
Manufacturer substitution
This part replaces 912620. Substitute parts can look different from the original.
This item is not returnable
$3.95 | 
20% OFF Phone Price : $4.95
In Stock
Plate Screw 912365
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
Wax Motor 902899
#1

Rinse aid & soap dispenser diagram

Wax motor

Part #902899

Replaced by #WP902899

?
Manufacturer substitution
This part replaces 902899. Substitute parts can look different from the original.
$37.61 | 
14% OFF Phone Price : $43.61
In Stock
Dishwasher Spray Arm Assembly, Lower 99001788
#2

Pump & motor diagram

Dishwasher spray arm assembly, lower

Part #99001788

Replaced by #WP99001788

?
Manufacturer substitution
This part replaces 99001788. Substitute parts can look different from the original.
$53.71 | 
10% OFF Phone Price : $59.71
In Stock
Short Float 99001922
#28B

Tub diagram

Short float

Part #99001922

Replaced by #WP99002363

?
Manufacturer substitution
This part replaces 99001922. Substitute parts can look different from the original.
This item is not returnable
$6.49 | 
13% OFF Phone Price : $7.49
In Stock
Dishwasher High-limit Thermostat 99001852
#16A

Tub diagram

Dishwasher high-limit thermostat

Part #99001852

Replaced by #WP99001852

?
Manufacturer substitution
This part replaces 99001852. Substitute parts can look different from the original.
$35.47 | 
14% OFF Phone Price : $41.47
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…

Read more

Why won't my dishwasher drain?

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

Read more

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 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 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
How to replace a dishwasher thermal fuse

How to replace a dishwasher thermal fuse

A completely dead control panel often indicates that the thermal fuse on the electronic control board is blown; follow t…

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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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

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