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White-Westinghouse
Dishwasher

Model # SU300EXR5 Official White-Westinghouse undercounter dishwasher - l254087

Here are the diagrams and repair parts for Official White-Westinghouse SU300EXR5 undercounter dishwasher - l254087, 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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Showing 10 of 175 parts  |
Bearing S414702
#3

Inner tub components diagram

Bearing

Part #S414702

This item is not returnable
$4.99
In Stock
Slide 194C581H04
#16

Inner panel & components diagram

Slide

Part #194C581H04

This item is not returnable
$4.33
In Stock
Clip 194C549H01
#33

Inner panel & components diagram

Clip

Part #194C549H01

Replaced by #08000566

?
Manufacturer substitution
This part replaces 194C549H01. Substitute parts can look different from the original.
This item is not returnable
$2.16
In Stock
Base 500411
#34

Outer tub components diagram

Base

Part #500411

Replaced by #3281107

?
Manufacturer substitution
This part replaces 500411. Substitute parts can look different from the original.
$14.14
In Stock
Paint (1 Oz. Weat) 171157

#NI

All parts diagram

Paint (1 oz. weat)

Part #171157

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

Paint Fr Avo 171154

#NI

All parts diagram

Paint fr avo

Part #171154

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

Paint (1 Oz. Cofe) 171156

#NI

All parts diagram

Paint (1 oz. cofe)

Part #171156

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

Paint White 49587

#NI

All parts diagram

Paint white

Part #49587

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

Panel-service Onyx S423814
#14A

Outer door diagram

Panel-service onyx

Part #S423814

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

Screen S268601
#30

Inner tub components diagram

Screen

Part #S268601

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

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 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 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…

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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…

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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

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

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