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B20cs51sns Parts

Some parts shown may not be for your model. To see parts for your model only, select it from "Matching Model Numbers" list on the left.

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Refrigerator Door Shelf Rail
Genuine Bosch part
By: Bosch
Part Number: 00497880

Replace your refrigerator's door shelf rail when cracked, broken, or missing. This structural component secures door bins and shelves in place.

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$23.72
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$26.09
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$2.37

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Freezer Drawer Slide Rail
Genuine Bosch part
By: Bosch
Part Number: 00497881

This is a slide rail that guides a freezer drawer as it opens and closes. It mounts inside the freezer cabinet and allows the drawer to glide smoothly on its track. Replace this rail if the freezer drawer sticks, is difficult to pull out, slides unevenly, or has come off its track.

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$12.95
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$15.41
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$2.46

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Refrigerator Door Bearing
Genuine Bosch part
By: Bosch
Part Number: 00600988

Refrigerator door bearing supports smooth door opening and closing. Replace if door sticks, scrapes, or doesn't align properly. Verify fit with your model.

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$30.32
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$30.88
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$0.56

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Refrigerator Frame
Genuine Bosch part
By: Bosch
Part Number: 00601042

Refrigerator structural frame component that provides interior support. Replace if cracked, broken, or damaged to restore cabinet integrity.

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$47.16
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$48.32
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$1.16

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Freezer Humidity Sensor
Genuine Bosch part
By: Bosch
Part Number: 00601048

This is a humidity sensor designed for use in a freezer compartment. It monitors moisture levels inside the unit and sends data to the control board to help manage defrost cycles and maintain proper conditions. Replace this sensor if you notice excessive frost buildup, inconsistent temperatures, or if the freezer is running defrost cycles too frequently or not often enough.

Do-It-Yourself Stories from Customers like You The freezer was warm as was the fridge compartment   Peter T. • Dover , MA • December 18, 2015

The icemaker stopped making ice, and I found the freezer barely at 32 F and the fridge in the high 50s. The repairman replaced the evaporator fan in the freezer compartment, which fixed the temp in the freezer and it started making ice again. But the fridge was still at 58 F, with a working (second) fan in the fridge compartment. AppliancePartsPros sent me a copy of the service manual and with the info I was able to get into the diagnostic mode, where I found the fridge temp sensor was only... Read more

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$26.95
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$31.80
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$4.85

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Damper (Oven Vent Control)
Genuine Bosch part
By: Bosch
Part Number: 00601066

This damper assembly controls oven vent airflow so the oven reaches and holds the correct temperature and venting. Replaces a worn or stuck vent flap to restore normal oven cycling and heat distribution. What it does:

  • Opens and closes the oven vent to regulate airflow during bake, broil, and self-clean cycles
  • Helps the oven maintain temperature by allowing excess heat to escape when needed
  • Commonly linked to symptoms like uneven baking, persistent high internal temperature, or a stuck vent that won't open
  • Functions as a direct replacement part when the existing vent flap or actuator is damaged or fails
What's included: One damper assembly Install notes:
  • Disconnect power to the appliance before attempting service
  • Access may require removing the oven rear panel or control housing; follow the OEM service manual
  • Handle the damper gently to avoid bending the flap or damaging the actuator linkage

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$12.16
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$13.14
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$0.98

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Refrigerator Door Shelf Rail
Genuine Bosch part
By: Bosch
Part Number: 00601076

Replace a cracked or broken door shelf rail in your side-by-side refrigerator. This rail supports shelves and keeps items secure on the door.

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$12.16
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$13.38
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$1.22

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Refrigerator Door Shelf Rail
Genuine Bosch part
By: Bosch
Part Number: 00601082

Replace your refrigerator's broken or cracked door shelf rail. This structural support piece secures door bins and shelves in place on side-by-side models.

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$12.16
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$13.38
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$1.22

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Button
Genuine Bosch part
By: Bosch
Part Number: 00601306

 

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$25.06
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$27.56
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$2.51

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Refrigerator Access Panel Cover
Genuine Bosch part
By: Bosch
Part Number: 00605019

Replacement access panel cover for refrigerators. Restores exterior finish and shields internal components. Replaces cracked, broken, or missing covers.

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$49.91
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$54.90
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$4.99

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Solenoid
Genuine Bosch part
By: Bosch
Part Number: 00606103

 

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$63.80
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$70.18
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$6.38

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Refrigerator Door Switch
Genuine Bosch part
By: Bosch
Part Number: 00611397

Fix a refrigerator light that stays on or won't turn on when opening the door. This door switch signals when the door opens or closes. Simple DIY fix.

This part fixes the following symptoms
  • Light not working
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$40.95
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$48.73
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$7.78

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Refrigerator Door Switch
Genuine Bosch part
By: Bosch
Part Number: 00611398

Fix a refrigerator light that stays on or won't turn on when opening the door. This door switch controls interior lighting. Simple 15-minute repair.

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$24.95
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$29.44
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$4.49

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Refrigerator Capacitor
Genuine Bosch part
By: Bosch
Part Number: 00622387

Fix a refrigerator that won't start or runs intermittently with this capacitor. Common fix for compressor failure to start. Moderate DIY repair.

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$43.50
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$51.77
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$8.27

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Refrigerator Hose
Genuine Bosch part
By: Bosch
Part Number: 00640562

Refrigerator hose for side-by-side models. Replace this part if the original hose is cracked, leaking, worn, or damaged during maintenance or repair.

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$47.79
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$56.87
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$9.08

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Freezer Ice Auger Motor Assembly
Genuine Bosch part
By: Bosch
Part Number: 00640580

This is the auger drive motor assembly that rotates the spiral auger inside the ice bucket, pushing ice forward and out through the dispenser chute. It includes the motor and associated drive components. Replace this assembly if the ice dispenser does not eject ice, makes a humming or grinding noise, or the auger fails to turn when the dispenser lever is pressed.

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$267.53
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$294.28
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$26.75

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  • Over 2.1 Million Parts In Stock Over 2.1 Million Parts In Stock
  • 2 Day Quick Delivery! 2 Day Quick Delivery!
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