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B1821 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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Fixture (Mounting Bracket)
Genuine Bosch part
By: Bosch
Part Number: 10005855

This replacement fixture secures internal components and helps keep assemblies properly aligned for reliable operation. Use it to restore correct component positioning and reduce movement that can cause wear or noise. What it does:

  • Secures and supports internal appliance parts by keeping them in the correct position
  • Prevents component movement that can cause rattling, misalignment, or premature wear
  • Restores normal fit and alignment after damage or deterioration of the original fixture
  • Helps maintain safe operation by keeping parts from shifting during use
What's included: One replacement fixture Install notes:
  • Disconnect power and turn off water before servicing to avoid shock or injury
  • Installation may require basic hand tools and removing access panels
  • Handle plastic fixtures gently to avoid cracking; verify proper seating before reassembling the appliance

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$6.41

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Valve
Genuine Bosch part
By: Bosch
Part Number: 10005862

The Water Valve is an OEM part for Bosch refrigerators. It controls the flow of water to the ice maker and water dispenser components within the refrigerator.

Causes of a malfunctioning Water Valve can include sediment buildup clogging the valve and restricting water flow. 

Symptoms of a bad Water Valve include:

  • No water dispensing from the door dispenser
  • The ice maker not producing ice or producing incomplete ice cubes
  • Leaks or water puddles around the valve area inside the refrigerator

This OEM Bosch part is also compatible with Thermador, Gaggenau, and some Kenmore models.

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$29.95

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Freezer Electronic Control Board
Genuine Bosch part
By: Bosch
Part Number: 11041652

Fix unresponsive controls and cycle issues with this freezer electronic control board. Restores proper temperature management and defrost sequencing.

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$378.95

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Refrigerator Internal Mounting Clamp
Genuine Bosch part
By: Bosch
Part Number: 00604671

Secures internal components to reduce vibration and noise in your refrigerator. Replace if broken or loose to restore stability. Verify fit with your model.

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$5.57

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Adapter
Genuine Bosch part
By: Bosch
Part Number: 00623448

 

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$7.69

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Water Inlet Valve (Assembly)
Genuine Bosch part
By: Bosch
Part Number: 00633520

A replacement water inlet valve assembly that controls water entry to the appliance for proper fill cycles and normal operation. Restores reliable filling and helps stop unwanted leaks or no-fill conditions. What it does

  • Opens and closes to let water into the unit during fill cycles.
  • Helps maintain correct water level for washing and rinsing.
  • Can stop water flow when the cycle is finished or if a fault is detected.
  • Commonly associated with symptoms such as no water fill, slow fill, unit not starting due to low water, or visible leaks at the valve.
What's included One water inlet valve assembly. Install notes
  • Disconnect power and shut off the water supply before starting any repair.
  • Handle electrical connections and hose fittings carefully; replace any damaged clamps or seals.

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$38.95

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Refrigerator Dividing Wall
Genuine Bosch part
By: Bosch
Part Number: 00659539

Interior dividing wall panel for refrigerators and freezers. Separates compartments and maintains organization. Replace if cracked, warped, or missing.

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$7.79

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Refrigerator Evaporator Installation Set
Genuine Bosch part
By: Bosch
Part Number: 00687503

This installation set includes the evaporator assembly and associated mounting hardware for a refrigerator. The evaporator absorbs heat from inside the refrigerator compartment, enabling proper cooling. Replace this set if the refrigerator is not cooling adequately, frost is building up unevenly, or the evaporator shows signs of damage or refrigerant leaks.

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$58.98

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Flap
Genuine Bosch part
By: Bosch
Part Number: 00701074

 

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$187.65

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Shock Absorber (Dishwasher Door)
Genuine Bosch part
By: Bosch
Part Number: 10003933

This shock absorber cushions and controls dishwasher door movement to reduce slamming and improve closing action. It helps protect the door and cabinet from impact and can reduce noise during operation. What it does:

  • Dampens and slows the dishwasher door as it opens and closes
  • Helps prevent sudden drops or slamming that can damage the door or hinges
  • Reduces vibration and noise caused by uncontrolled door movement
  • Restores smoother, more controlled door operation when the original shock wears out
What's included:
  • One shock absorber
Install notes:
  • Disconnect power to the appliance before beginning any repair
  • Remove the dishwasher door panels or access panels to reach the mounting points
  • Support the door during removal/installation to prevent it from falling or binding
  • Use the OEM mounting hardware and verify secure attachment and correct alignment after installation

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$4.45

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Freezer Piston Pin Fixture
Genuine Bosch part
By: Bosch
Part Number: 10004544

This is a fixture component that secures or supports the piston pin mechanism inside a freezer, typically related to the door hinge or lid assembly. It helps ensure smooth door operation and proper alignment. Replace this fixture if your freezer door is sagging, not closing properly, or if the original fixture is cracked or missing.

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$13.66

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Ntc Temperature Sensor (Probe)
Genuine Bosch part
By: Bosch
Part Number: 10005882

This NTC temperature sensor is a refrigerator/freezer temperature probe that monitors internal air temperature and sends a signal to the control board so the appliance can maintain proper cooling. What it does:

  • Measures internal temperature and reports it to the control module
  • Helps the refrigerator regulate compressor and fan cycles for stable cooling
  • Commonly used when the appliance shows temperature-related error codes or uneven cooling
  • A faulty sensor can cause the fridge to run too cold, too warm, or cycle abnormally
What's included: One NTC temperature sensor Install notes:
  • Disconnect power to the appliance before replacing the sensor
  • Handle the probe and wiring gently to avoid damage; do not stretch or pinch the harness
  • Route the sensor and secure clips the same as the original to ensure accurate readings

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$15.37

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Inverter
Genuine Bosch part
By: Bosch
Part Number: 11036689

 

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$153.45

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Nut
Genuine Whirlpool part

Nut

By: Whirlpool
Part Number: WP487939

 

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$5.95

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Screw
Genuine Whirlpool part
By: Whirlpool
Part Number: WP489399

Size: 8-32 x .312 inch.

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$7.56

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Lock Nut
Genuine Whirlpool part
By: Whirlpool
Part Number: WP776338

 

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$13.95

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