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Maytag
Dishwasher

Model # DWU8402AAM Official Maytag dishwasher

Here are the diagrams and repair parts for Official Maytag DWU8402AAM 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 156 parts  |
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 Water Inlet Valve 99001359
#2

Tub 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
Dishwasher Spray Arm 99001427
#2

Pump and motor 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
Rack Stop 912546
#24

Track and racks diagram

Rack stop

Part #912546

Replaced by #WP99002135

?
Manufacturer substitution
This part replaces 912546. Substitute parts can look different from the original.
This item is not returnable
$6.60 | 
13% OFF Phone Price : $7.60
In Stock
Water Switch 900882
#12

Blower/float/water level switch 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
Dishwasher Dishrack Wheel 903093
#2

Track and racks diagram

Dishwasher dishrack wheel

Part #903093

Replaced by #WP903093

?
Manufacturer substitution
This part replaces 903093. Substitute parts can look different from the original.
This item is not returnable
$10.49 | 
16% OFF Phone Price : $12.49
In Stock
Outlet, Snap 912680
#32

Pump and motor diagram

Outlet, snap

Part #912680

Replaced by #WP912680

?
Manufacturer substitution
This part replaces 912680. Substitute parts can look different from the original.
$34.99 | 
15% OFF Phone Price : $40.99
In Stock
Dishwasher O-ring Seal 910934
#12

Pump and motor diagram

Dishwasher o-ring seal

Part #910934

Replaced by #WP910934

?
Manufacturer substitution
This part replaces 910934. Substitute parts can look different from the original.
This item is not returnable
$4.39 | 
19% OFF Phone Price : $5.39
In Stock
Latch Handle 99001410
Latch handle

Part #99001410

Replaced by #W10834433

?
Manufacturer substitution
This part replaces 99001410. Substitute parts can look different from the original.
$56.79 | 
10% OFF Phone Price : $62.79
In Stock
Float 99001004
#11

Blower/float/water level switch diagram

Float

Part #99001004

Replaced by #WP99002363

?
Manufacturer substitution
This part replaces 99001004. Substitute parts can look different from the original.
This item is not returnable
$6.49 | 
13% OFF Phone Price : $7.49
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

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

Dishes not drying as fast as they should? The dishwasher heating element could be on the fritz. Here's how to install a …

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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.…

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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.…

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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

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How to enjoy all the online benefits we offer on our Sears PartsDirect website

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