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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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Refrigerator Leveling Foot
Genuine Bosch part
By: Bosch
Part Number: 00630777

Leveling foot installs at the refrigerator base to support and level the unit. Replace if worn, cracked, broken, or missing to restore stability.

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$16.76

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Refrigerator Water Inlet Valve
Genuine Bosch part
By: Bosch
Part Number: 10011040

Fixes ice maker overflow and water leaking into freezer. This water inlet valve controls water flow to your dispenser and ice maker. DIY repair.

This part fixes the following symptoms
  • Leaking
  • Ice maker dispenses too much ice
  • Ice maker not making ice
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Do-It-Yourself Stories from Customers like You Ice maker water overflow freezing in the bottom of the freezer   Charles G. • Killen , AL • August 04, 2025

My refrigerator/freezer has two water valves, I replaced both of them. Read more

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$39.95

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Freezer Ice Maker
Genuine Bosch part
By: Bosch
Part Number: 11024619

The freezer ice maker is mounted inside the freezer compartment and automatically produces, harvests, and dispenses ice cubes. Replace if it stops making ice entirely, produces hollow or malformed cubes, or continuously runs without cycling properly.

Do-It-Yourself Stories from Customers like You Thermador ice maker replacement.   James M. • New Orleans , LA • August 21, 2023

6 screws hold this on the back of the freezer. The whole job took less than 15 minutes. Read more

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$151.63

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Refrigerator Compressor Start Relay
Genuine Bosch part
By: Bosch
Part Number: 00654622

Refrigerator not cooling or compressor not starting? This start relay controls the signal that initiates the compressor. Direct replacement part.

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$210.39

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Power Module (Main Control Board)
Genuine Bosch part
By: Bosch
Part Number: 12019087

Electronic power module for the dishwasher. This is the main control board that manages power and timing for wash, drain, and drying functions, helping restore normal operation when the original module has failed or is intermittent.

  • Regulates incoming power and switches major loads (circulation pump, drain pump, heater, inlet valve)
  • Coordinates cycle logic based on door and sensor inputs
  • May help when the dishwasher won't power on or start a cycle
  • May help when cycles stop mid-way, don't complete, or drying performance is poor
What's included: One power module assembly. Install notes:
  • Disconnect electrical power at the circuit breaker before servicing
  • Access is typically from behind the lower toe panel/base; remove panels as needed
  • Photograph and label wiring; transfer any mounting hardware; seat connectors fully
  • Use ESD protection and handle the board by its edges only

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$95.78

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Upright Freezer Light Fixture
Genuine Bosch part
By: Bosch
Part Number: 00623714

Replace your upright freezer light fixture when the bulb won't stay secure or lighting fails. Provides socket and mounting for consistent illumination. Confirm fit with your model number.

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$5.57

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Refrigerator Trim Strip
Genuine Bosch part
By: Bosch
Part Number: 00687383

Trim strip that provides a finished edge and protective cover at its mounting location. Replace when cracked, worn, or missing to restore proper appearance.

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$26.47

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Refrigerator/Freezer Hinge Pin
Genuine Bosch part
By: Bosch
Part Number: 00605622

This hinge pin secures the door hinge mechanism and allows your refrigerator or freezer door to pivot smoothly. It maintains proper door alignment and prevents the door from sagging or binding. Replace this part if your door won't close properly, sags when opened, or if you hear squeaking or grinding when opening the door.

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$3.19

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Refrigerator Mounting Hardware Kit
Genuine Bosch part
By: Bosch
Part Number: 00635355

Mounting hardware kit secures refrigerator components in place. Replaces worn, missing, or damaged fasteners that cause rattling or loose parts inside unit.

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$8.95

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Refrigerator Compressor Starting Relay
Genuine Bosch part
By: Bosch
Part Number: 00650436

Fix a refrigerator that won't cool or runs intermittently by replacing a failed compressor starting relay. Essential for proper startup and cooling.

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$200.95

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Refrigerator Ice Stripper
Genuine Bosch part
By: Bosch
Part Number: 00714741

This strip attaches inside the freezer compartment and helps guide ice away from the ice maker during the harvesting cycle. It prevents ice cubes from sticking or piling up incorrectly as they drop into the bin. Replace it if ice is jamming in the maker, cubes are not falling cleanly into the bin, or the strip is cracked or missing.

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$34.46

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Dishwasher Filter Bypass Cap
Genuine Bosch part
By: Bosch
Part Number: 11049963

Routes water around the fine filter area when servicing your dishwasher. Replace if damaged or missing to maintain proper wash circulation. Verify fit.

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$30.95

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Appliance Hex Head Sheet Metal Screw
Genuine Whirlpool part
By: Whirlpool
Part Number: WP12990527

Hex head sheet metal screw secures appliance panels, brackets, and trim. Replace missing, stripped, or damaged screws to keep covers firmly attached.

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$5.95

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Refrigerator Condenser Fan With Rubber Mounts
Genuine Bosch part
By: Bosch
Part Number: 00652338

If your refrigerator cabinet feels warm or cooling is weak, the condenser fan may have failed. This fan circulates air over the condenser coil to remove heat.

This part fixes the following symptoms
  • Noisy
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$95.95

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Upright Freezer Electronic Control Board
Genuine Bosch part
By: Bosch
Part Number: 11041713

Freezer not responding to controls or running inconsistently? This electronic control board processes commands and manages functions to restore reliable operation.

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$296.33

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Appliance Power Cord
Genuine Bosch part
By: Bosch
Part Number: 11058944

Replace a frayed or damaged power cord that's causing no power or intermittent operation. Direct plug-in replacement restores safe electrical connection.

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$54.45

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