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Whirlpool
Dishwasher

Model # DU1055XTST3 Official Whirlpool dishwasher

Here are the diagrams and repair parts for Official Whirlpool DU1055XTST3 dishwasher, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • 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.

Installation guide
Owner’s manual
Error Codes

Model diagram and schematic

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Showing 10 of 74 parts  |
Dishwasher Heating Element W10134009
#1

Heater parts diagram

Dishwasher heating element

Part #W10134009

Replaced by #W10518394

?
Manufacturer substitution
This part replaces W10134009. Substitute parts can look different from the original.
BEST SELLER
$60.11
| 
9% OFF Phone Price : $66.11
In Stock
Pump Motor 8572615
#14

Pump and motor parts diagram

Pump motor

Part #8572615

Replaced by #WPW10780877

?
Manufacturer substitution
This part replaces 8572615. Substitute parts can look different from the original.
BEST SELLER
$212.42
| 
6% OFF Was : $225.98
In Stock
Spring 8524473
#18

Tub and frame parts diagram

Spring

Part #8524473

Replaced by #WPW10337934

?
Manufacturer substitution
This part replaces 8524473. Substitute parts can look different from the original.
BEST SELLER
$19.70
| 
9% OFF Was : $21.65
In Stock
Dishwasher Rinse-aid Dispenser Cap 8558307
#17

Door and latch parts diagram

Dishwasher rinse-aid dispenser cap

Part #8558307

Replaced by #WP8558307

?
Manufacturer substitution
This part replaces 8558307. Substitute parts can look different from the original.
BEST SELLER
$23.53
| 
20% OFF Phone Price : $29.53
In Stock
Danby Appliance Touch-up Paint, 0.6-oz (white) (replaces 21020, 72017r, 8006, W10813125, Y058028) 72017
#NI

Lower rack parts, optional parts (not included) diagram

Danby appliance touch-up paint, 0.6-oz (white) (replaces 21020, 72017r, 8006, w10813125, y058028)

Part #72017

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$8.29
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11% OFF Phone Price : $9.29
In Stock
Dishwasher Screw 3369051
Dishwasher screw

Part #3369051

Replaced by #WPW10348409

?
Manufacturer substitution
This part replaces 3369051. 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 Silverware Basket 8535075
#2

Lower rack parts, optional parts (not included) diagram

Dishwasher silverware basket

Part #8535075

Replaced by #W11158802

?
Manufacturer substitution
This part replaces 8535075. Substitute parts can look different from the original.
BEST SELLER
$47.93
| 
11% OFF Phone Price : $53.93
In Stock
Dishwasher Lower Spray Arm Hub 8268342
#4

Lower washarm parts diagram

Dishwasher lower spray arm hub

Part #8268342

Replaced by #WP8268342

?
Manufacturer substitution
This part replaces 8268342. Substitute parts can look different from the original.
BEST SELLER
$33.46
| 
15% OFF Phone Price : $39.46
In Stock
Appliance Touch-up Paint, 0.6-oz (black) (replaces 20001009, 72032p, 72032r, W10831982) 72032
#NI

Lower rack parts, optional parts (not included) diagram

Appliance touch-up paint, 0.6-oz (black) (replaces 20001009, 72032p, 72032r, w10831982)

Part #72032

BEST SELLER
This item is not returnable
$9.02
| 
10% OFF Phone Price : $10.02
In Stock
Dishwasher Drain Hose (replaces W10883343) 3385556
#NI

Lower rack parts, optional parts (not included) diagram

Dishwasher drain hose (replaces w10883343)

Part #3385556

$26.79
| 
18% OFF Phone Price : $32.79
In Stock

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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?

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