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Bosch
Dishwasher

Model # SMU4052 Official Bosch dishwasher

Here are the diagrams and repair parts for Official Bosch SMU4052 dishwasher, as well as links to manuals and error code tables, if available.

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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
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
Basket 093046
#11

Racks diagram

Basket

Part #093046

$43.82
In Stock
Motor 261687
#13

Motor / valve diagram

Motor

Part #261687

Replaced by #00261687

?
Manufacturer substitution
This part replaces 261687. Substitute parts can look different from the original.
$159.29 | 
7% OFF Phone Price : $171.29
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 065303
#15

Inner liner diagram

Gasket

Part #065303

Replaced by #00065303

?
Manufacturer substitution
This part replaces 065303. Substitute parts can look different from the original.
This item is not returnable
$6.69
In Stock
Drain Hose 284311
#20

Motor / valve diagram

Drain hose

Part #284311

Replaced by #00298564

?
Manufacturer substitution
This part replaces 284311. Substitute parts can look different from the original.
$31.39 | 
16% OFF Phone Price : $37.39
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
Rllr Set Gry 056247
#3

Racks diagram

Rllr set gry

Part #056247

Replaced by #00056247

?
Manufacturer substitution
This part replaces 056247. Substitute parts can look different from the original.
$27.43
In Stock

Most common symptoms to help you fix your dishwashers

Choose a symptom to see related dishwasher repairs.

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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 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 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 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 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 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 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 can't I adjust the dishwasher rack height?

Main cause: damaged rack height adjuster…

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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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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 water inlet valve

How to replace a dishwasher water inlet valve

If your dishwasher fills constantly or won't fill at all, the water inlet valve has failed. You can replace it in about …

Read more
Repair difficulty
Time required
 30 minutes or less
How to replace a dishwasher detergent dispenser

How to replace a dishwasher detergent dispenser

Dishes need dish detergent to get clean. Learn how to replace a dishwasher detergent dispenser with easy step-by-step i…

Read more
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…

Read more
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

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

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