Bosch
Side-By-Side Refrigerator

Model # B20CS81SNB/01 Official Bosch refrigerator

Here are the diagrams and repair parts for Official Bosch B20CS81SNB-01 refrigerator, 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:

  • Click a diagram to see the parts shown on that diagram.
  • 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”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 151 parts  |

Refrigerator Water Valve 640574
#610

Compressor/condenser diagram

Refrigerator water valve

Part #640574

Replaced by #00640574

?
Manufacturer substitution
This part replaces 640574. Substitute parts can look different from the original.
BEST SELLER
$163.19
6% OFF Phone Price : $173.19
In Stock
Refrigerator Ice Maker 497878
#422

Evaporator/icemaker diagram

Refrigerator ice maker

Part #497878

Replaced by #00649288

?
Manufacturer substitution
This part replaces 497878. Substitute parts can look different from the original.
$214.35
$10.00 OFF Phone Price : $224.35
In Stock
Refrigerator Frame 497877
#421

Evaporator/icemaker diagram

Refrigerator frame

Part #497877

Replaced by #00649288

?
Manufacturer substitution
This part replaces 497877. Substitute parts can look different from the original.
$214.35
$10.00 OFF Phone Price : $224.35
In Stock
Refrigerator Filter 601057
#527

Fan/drawer diagram

Refrigerator filter

Part #601057

Replaced by #00601057

?
Manufacturer substitution
This part replaces 601057. Substitute parts can look different from the original.

Get free shipping with Automatic Reorder

$26.69
16% OFF Phone Price : $31.69
In Stock
Refrigerator Ice Maker Assembly 497882
#428

Evaporator/icemaker diagram

Refrigerator ice maker assembly

Part #497882

Replaced by #00497882

?
Manufacturer substitution
This part replaces 497882. Substitute parts can look different from the original.
$248.74
$10.00 OFF Phone Price : $258.74
In Stock
Refrigerator Terminal 600996
#120

Cabinet diagram

Refrigerator terminal

Part #600996

Replaced by #00600995

?
Manufacturer substitution
This part replaces 600996. Substitute parts can look different from the original.
In Stock
Air Channel 497849
#503

Fan/drawer diagram

Air channel

Part #497849

Replaced by #00497849

?
Manufacturer substitution
This part replaces 497849. Substitute parts can look different from the original.
$168.49
6% OFF Phone Price : $178.49
In Stock
Refrigerator Water Line Fitting 600995
#119

Cabinet diagram

Refrigerator water line fitting

Part #600995

Replaced by #00600995

?
Manufacturer substitution
This part replaces 600995. Substitute parts can look different from the original.
In Stock
Refrigerator Condenser Fan Motor 601016
#613

Compressor/condenser diagram

Refrigerator condenser fan motor

Part #601016

Replaced by #00601016

?
Manufacturer substitution
This part replaces 601016. Substitute parts can look different from the original.
$57.19
8% OFF Phone Price : $62.19
In Stock
Starting D 613863
#606

Compressor/condenser diagram

Starting d

Part #613863

Replaced by #00613863

?
Manufacturer substitution
This part replaces 613863. Substitute parts can look different from the original.
$82.79
6% OFF Phone Price : $87.79
In Stock

Most common symptoms to help you fix your refrigerators

Choose a symptom to see related refrigerator repairs.

Main causes: water valve leaking, frozen or broken defrost drain tube, overflowing drain pan, cracked water system tubin…

Main causes: blocked air vents, compressor problems, condenser or evaporator fan not working, control system failure, se…

Things to do: clean condenser coils, replace the water filter, clean the interior, adjust doors to prevent air leaks, cl…

Main causes: control board or cold control failure, broken compressor start relay, compressor motor failure, defrost tim…

Main causes: leaky door gasket, defrost system failure, evaporator fan not running, dirty condenser coils, condenser fan…

Main causes: blocked vents, defrost system problems, evaporator fan failure, dirty condenser coils, bad sensors, condens…

Main causes: jammed ice cubes, broken ice maker assembly, dirty water filter, kinked water line, bad water valve, freeze…

Main causes: damaged door seal, faulty defrost sensor or bi-metal thermostat, broken defrost heater, bad defrost timer o…

Most common repair guides to help fix your refrigerators

These step-by-step repair guides will help you safely fix what’s broken on your refrigerator.

How to clean refrigerator condenser coils

How to clean refrigerator condenser coils

Help your refrigerator run more efficiently by cleaning the condenser coils. It's easy and takes just a few minutes.…

Repair difficulty
Time required
 15 minutes or less
How to replace a refrigerator water valve

How to replace a refrigerator water valve

Replace the water valve that feeds water to the ice maker and water dispenser if it no longer controls the flow of water…

Repair difficulty
Time required
 15 minutes or less
How to replace a refrigerator temperature control board

How to replace a refrigerator temperature control board

If the temperature in your refrigerator doesn't match the temperature you set, the problem could be the temperature cont…

Repair difficulty
Time required
 30 minutes or less

Effective articles & videos to help repair your refrigerators

Use the advice and tips in these articles and videos to get the most out of your refrigerator.

How to Replace the Water Filter in a Maytag Refrigerator

How to Replace the Water Filter in a Maytag Refrigerator

No matter what style Maytag refrigerator you have, we can walk you through replacing the water filter.…

How to change the water filter in an LG refrigerator

How to change the water filter in an LG refrigerator

Get tips and advice on replacing the water filter in your LG refrigerator.…

How to prevent water dispenser and ice maker problems

How to prevent water dispenser and ice maker problems

If your refrigerator's ice maker isn't producing as much ice as it should, or water is flowing poorly from the dispenser…