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Bosch
Dishwasher

Model # SMU4056 Official Bosch dishwasher

Here are the diagrams and repair parts for Official Bosch SMU4056 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:

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  • 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.

Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 159 parts  |
Hose 086373
#25

Inner liner diagram

Hose

Part #086373

Replaced by #00496099

?
Manufacturer substitution
This part replaces 086373. Substitute parts can look different from the original.
$27.49 | 
18% OFF Phone Price : $33.49
In Stock
Basket 093046
#11

Racks diagram

Basket

Part #093046

$43.82
In Stock
Water Solenoid 092188
#23

Motor / valve diagram

Water solenoid

Part #092188

$176.50
In Stock
Dishwasher Dishrack Roller Kit, Lower 066320
#8

Racks diagram

Dishwasher dishrack roller kit, lower

Part #066320

$59.00
In Stock
Hose 056826
#14

Motor / valve diagram

Hose

Part #056826

Replaced by #00051876

?
Manufacturer substitution
This part replaces 056826. Substitute parts can look different from the original.
$34.62
In Stock
Cap Assembly 066323
#9

Dispenser diagram

Cap assembly

Part #066323

Replaced by #00066323

?
Manufacturer substitution
This part replaces 066323. Substitute parts can look different from the original.
$26.69 | 
18% OFF Phone Price : $32.69
In Stock
Gasket 018516
#10

Inner liner diagram

Gasket

Part #018516

Replaced by #00018516

?
Manufacturer substitution
This part replaces 018516. Substitute parts can look different from the original.
$15.20
In Stock
Roller Set 066321
#6

Racks diagram

Roller set

Part #066321

Replaced by #00424717

?
Manufacturer substitution
This part replaces 066321. Substitute parts can look different from the original.
$26.64
In Stock
Dishwasher Door Switch 019316
#3

Inner door diagram

Dishwasher door switch

Part #019316

Replaced by #00019316

?
Manufacturer substitution
This part replaces 019316. Substitute parts can look different from the original.
$53.29 | 
10% OFF Phone Price : $59.29
In Stock
Dishwasher Rack 207799
#5

Racks diagram

Dishwasher rack

Part #207799

Replaced by #00207799

?
Manufacturer substitution
This part replaces 207799. Substitute parts can look different from the original.
$216.16
In Stock

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.…

Read more
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.…

Read more
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

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

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