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Bosch
Dishwasher

Model # SHX4AT55UC/20 Official Bosch dishwasher

Here are the diagrams and repair parts for Official Bosch SHX4AT55UC-20 dishwasher, as well as links to manuals and error code tables, if available.

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Installation guide
Owner’s manual
Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 114 parts  |
Dishwasher Water Inlet Valve (replaces 622058) 00622058
#521

Base diagram

Dishwasher water inlet valve (replaces 622058)

Part #00622058

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Dishwasher Drain Pump (replaces 611332) 00611332
#412

Pump diagram

Dishwasher drain pump (replaces 611332)

Part #00611332

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Dishwasher Hose Clamp (replaces 00417502, 00606311, 172272) 00172272
#405

Pump diagram

Dishwasher hose clamp (replaces 00417502, 00606311, 172272)

Part #00172272

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Dishwasher Door Lock (replaces 630783) 00630783
Dishwasher door lock (replaces 630783)

Part #00630783

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Dishwasher Detergent Dispenser Assembly (replaces 645208) 00645208
#215

Door diagram

Dishwasher detergent dispenser assembly (replaces 645208)

Part #00645208

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Dishwasher Dishrack Roller, Lower (replaces 611475) 00611475
#621

Rack diagram

Dishwasher dishrack roller, lower (replaces 611475)

Part #00611475

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Dishwasher Door Handle End Cap (replaces 628998) 00628998
#214

Door diagram

Dishwasher door handle end cap (replaces 628998)

Part #00628998

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Dishwasher Turbidity Sensor (replaces 00611567, 00611568, 611323) 00611323
#410

Pump diagram

Dishwasher turbidity sensor (replaces 00611567, 00611568, 611323)

Part #00611323

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Dishwasher Check Valve (replaces 611320) 00611320
#430

Pump diagram

Dishwasher check valve (replaces 611320)

Part #00611320

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Dishwasher Tine Row Retainer (replaces 616990) 00616990
#608

Rack diagram

Dishwasher tine row retainer (replaces 616990)

Part #00616990

This item is not returnable
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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…

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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 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 heating element

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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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

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

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