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Maytag
Dishwasher

Model # DWU7402AAM Official Maytag dishwasher

Here are the diagrams and repair parts for Official Maytag DWU7402AAM 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.

Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 169 parts  |
Clamp Spring 911856
#3

Tub (dwu7402aam) 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 Spring Link 912653
#11

Door (dwu7402aam) diagram

Dishwasher door spring link

Part #912653

Replaced by #WP912653

?
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
Silverware Cover 912639
#7

Track & rack assembly (dwu7402aam) diagram

Silverware cover

Part #912639

Replaced by #WP6-918873

?
Manufacturer substitution
This part replaces 912639. Substitute parts can look different from the original.
$20.61 | 
23% OFF Phone Price : $26.61
In Stock
Silverware Basket 903446
#6

Track & rack assembly (dwu7402aam) diagram

Silverware basket

Part #903446

Replaced by #WP6-918873

?
Manufacturer substitution
This part replaces 903446. Substitute parts can look different from the original.
$20.61 | 
23% OFF Phone Price : $26.61
In Stock
Door Screw 912620
#8

Door (dwu7402aam) 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
Dishwasher Water Inlet Valve 99001359
#2A

Tub (dwu7402aam) diagram

Dishwasher water inlet valve

Part #99001359

Replaced by #WP99001359

?
Manufacturer substitution
This part replaces 99001359. Substitute parts can look different from the original.
$36.79 | 
14% OFF Phone Price : $42.79
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
Dishwasher Spray Arm 99001427
#2

Pump & motor (dwu7402aam) diagram

Dishwasher spray arm

Part #99001427

Replaced by #WP99001788

?
Manufacturer substitution
This part replaces 99001427. Substitute parts can look different from the original.
$53.71 | 
10% OFF Phone Price : $59.71
In Stock
Water Switch 900882
#12

Blower, float & water level switch (aam) diagram

Water switch

Part #900882

Replaced by #WP99002560

?
Manufacturer substitution
This part replaces 900882. Substitute parts can look different from the original.
$31.76 | 
16% OFF Phone Price : $37.76
In Stock
Wax Motor 902899
#1

Rinse aid & soap dispenser (dwu7402aam) 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

Most common symptoms to help you fix your dishwashers

Choose a symptom to see related dishwasher repairs.

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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 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 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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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 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 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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Most common repair guides to help fix your dishwashers

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How to replace a dishwasher thermal fuse

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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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