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Bosch
Dishwasher

Model # SHX3AR55UC/21 Official Bosch dishwasher

Here are the diagrams and repair parts for Official Bosch SHX3AR55UC-21 dishwasher, as well as links to manuals and error code tables, if available.

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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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Installation guide
Owner’s manual
Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 111 parts  |
Dishwasher Hose Clamp (replaces 00417502, 00606311, 172272) 00172272
#405

Pump diagram

Dishwasher hose clamp (replaces 00417502, 00606311, 172272)

Part #00172272

BEST SELLER
$28.11 | 
18% OFF Phone Price : $34.11
In Stock
Dishwasher Door Lock (replaces 630783) 00630783
Dishwasher door lock (replaces 630783)

Part #00630783

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$20.98 | 
22% OFF Phone Price : $26.98
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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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$14.27 | 
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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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$9.25 | 
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Dishwasher Silverware Basket (replaces 704855) 00704855
#622

Rack diagram

Dishwasher silverware basket (replaces 704855)

Part #00704855

$44.59 | 
12% OFF Phone Price : $50.59
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Dishwasher Spray Arm, Upper (replaces 668385) 00668385
#603

Rack diagram

Dishwasher spray arm, upper (replaces 668385)

Part #00668385

$38.99 | 
13% OFF Phone Price : $44.99
In Stock
Dishwasher Dishrack Roller (replaces 00165313, 611666) 00611666
#605

Rack diagram

Dishwasher dishrack roller (replaces 00165313, 611666)

Part #00611666

$9.09 | 
10% OFF Phone Price : $10.09
In Stock
Dishwasher Circulation Pump Micro Filter (replaces 645038) 00645038
#615

Rack diagram

Dishwasher circulation pump micro filter (replaces 645038)

Part #00645038

$38.86 | 
13% OFF Phone Price : $44.86
In Stock
Dishwasher Door Seal, Lower (replaces 669221) 00669221
#207

Door diagram

Dishwasher door seal, lower (replaces 669221)

Part #00669221

$26.59 | 
18% OFF Phone Price : $32.59
In Stock
Dishwasher Drain Hose (replaces 645149) 00645149
#432

Pump diagram

Dishwasher drain hose (replaces 645149)

Part #00645149

This item is not returnable
$24.09 | 
20% OFF Phone Price : $30.09
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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 …

Read more
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

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

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

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

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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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