Side-By-Side Refrigerator

Model # B20CS51SNB/01 Official Bosch refrigerator

Here are the diagrams and repair parts for Official Bosch B20CS51SNB/01 refrigerator, as well as links to manuals and error code tables, if available.

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  • Refrigerator Water Filter 640565
    #127

    Cabinet diagram

    Refrigerator water filter

    Part #640565

    Replaced by #00640565

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    Manufacturer substitution
    This part replaces 640565. Substitute parts can look different from the original.

    Get free shipping with Automatic Reorder

    In Stock
  • Refrigerator Crisper Drawer, Center 445990
    #521

    Fan/drawer diagram

    Refrigerator crisper drawer, center

    Part #445990

    Replaced by #00445990

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    Manufacturer substitution
    This part replaces 445990. Substitute parts can look different from the original.
    $169.90
    7% OFF Phone Price : $181.90
    In Stock
  • Dryer 093110
    #618

    Compressor/condenser diagram

    Dryer

    Part #093110

    The manufacturer no longer makes this part, and there's no substitute part

  • Refrigerator Freezer Temperature Sensor 601087
    #436

    Evaporator/icemaker diagram

    Refrigerator freezer temperature sensor

    Part #601087

    Replaced by #00601087

    ?
    Manufacturer substitution
    This part replaces 601087. Substitute parts can look different from the original.
    In Stock
  • Refrigerator Drawer Slide Rail 445996
    Refrigerator drawer slide rail

    Part #445996

    Replaced by #00445996

    ?
    Manufacturer substitution
    This part replaces 445996. Substitute parts can look different from the original.
    In Stock
  • Refrigerator Freezer Evaporator Sensor 601059
    #403

    Evaporator/icemaker diagram

    Refrigerator freezer evaporator sensor

    Part #601059

    Replaced by #00601059

    ?
    Manufacturer substitution
    This part replaces 601059. Substitute parts can look different from the original.
    In Stock
  • Refrigerator Holder 640564
    #124

    Cabinet diagram

    Refrigerator holder

    Part #640564

    Replaced by #00640564

    ?
    Manufacturer substitution
    This part replaces 640564. Substitute parts can look different from the original.
    $189.77
    6% OFF Phone Price : $201.77
    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
    7% OFF Phone Price : $180.49
    In Stock
  • Refrigerator Door Bin, Lower 446136
    #303

    Refrigerator door diagram

    Refrigerator door bin, lower

    Part #446136

    Replaced by #00446136

    ?
    Manufacturer substitution
    This part replaces 446136. Substitute parts can look different from the original.
    $83.99
    7% OFF Phone Price : $89.99
    In Stock
  • Refrigerator Temperature Sensor 601048
    #505

    Fan/drawer diagram

    Refrigerator temperature sensor

    Part #601048

    Replaced by #00601048

    ?
    Manufacturer substitution
    This part replaces 601048. Substitute parts can look different from the original.
    $26.59
    18% OFF Phone Price : $32.59
    In Stock

Most common symptoms to help you fix your refrigerators

Choose a symptom to see related refrigerator repairs.

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

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

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

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

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

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

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

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

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 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 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 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.

Should you vacuum behind your fridge? (Yes, and here’s how often)

Should you vacuum behind your fridge? (Yes, and here’s how often)

Out of sight, out of cool. Vacuuming behind your fridge might not be glamorous, but it’s way easier than replacing the c…

How to purge air from a refrigerator water dispenser video

How to purge air from a refrigerator water dispenser video

Follow the steps in this video to remove air from the water line connected to your refrigerator's water dispenser so the…

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.…