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Thermador
Side-By-Side Refrigerator

Model # KBUIT4855E/01 Official Thermador built-in side-by-side refrigerator

Here are the diagrams and repair parts for Official Thermador KBUIT4855E-01 built-in side-by-side refrigerator, as well as links to manuals and error code tables, if available.

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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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

Installation guide
Owner’s manual
Error Codes

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Showing 10 of 175 parts  |
Refrigerator Screw 489464
#213

Cabinet parts diagram

Refrigerator screw

Part #489464

Replaced by #WP489464

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Manufacturer substitution
This part replaces 489464. Substitute parts can look different from the original.
This item is not returnable
$6.60 | 
13% OFF Phone Price : $7.60
In Stock
Refrigerator Control Module 609324
#301

Compressor assy diagram

Refrigerator control module

Part #609324

Replaced by #00791272

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Manufacturer substitution
This part replaces 609324. Substitute parts can look different from the original.
$579.02 | 
$12.00 OFF Phone Price : $591.02
In Stock
Refrigerator Drier 644085
#306

Compressor assy diagram

Refrigerator drier

Part #644085

Replaced by #00644085

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Manufacturer substitution
This part replaces 644085. Substitute parts can look different from the original.
$75.87
In Stock
Refrigerator Compressor 665471
#303

Compressor assy diagram

Refrigerator compressor

Part #665471

Replaced by #00665471

?
Manufacturer substitution
This part replaces 665471. Substitute parts can look different from the original.
$753.28
In Stock
Refrigerator Ice Maker Assembly 00144999
#527

Ice maker diagram

Refrigerator ice maker assembly

Part #00144999

$374.09 | 
$12.00 OFF Phone Price : $386.09
In Stock
Refrigerator Hinge Assembly 422643
Refrigerator hinge assembly

Part #422643

Replaced by #00422643

?
Manufacturer substitution
This part replaces 422643. Substitute parts can look different from the original.
$116.99 | 
9% OFF Phone Price : $128.99
In Stock
Refrigerator Harness 643636
#502

Ice maker diagram

Refrigerator harness

Part #643636

Replaced by #00643636

?
Manufacturer substitution
This part replaces 643636. Substitute parts can look different from the original.
$246.05
In Stock
Refrigerator Bracket 422642
#402

Evaporator diagram

Refrigerator bracket

Part #422642

Replaced by #00422642

?
Manufacturer substitution
This part replaces 422642. Substitute parts can look different from the original.
$212.11
In Stock
Refrigerator Exchanger 487775
#508

Ice maker diagram

Refrigerator exchanger

Part #487775

Replaced by #00645956

?
Manufacturer substitution
This part replaces 487775. Substitute parts can look different from the original.
$367.88
In Stock
Refrigerator Screw 422348
Refrigerator screw

Part #422348

Replaced by #00422348

?
Manufacturer substitution
This part replaces 422348. Substitute parts can look different from the original.
$28.38
In Stock

Most common symptoms to help you fix your refrigerators

Choose a symptom to see related refrigerator repairs.

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Why is frost building up in my refrigerator's freezer?

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

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Why won't my refrigerator run?

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

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Why isn't my refrigerator cooling well?

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

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Why is my freezer not cold enough?

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

Read more

Why won't my refrigerator ice maker make ice?

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

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Why won't my refrigerator cool at all?

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

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Why is water dripping from my refrigerator onto the floor?

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

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What routine maintenance does my refrigerator need?

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

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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.

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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…

Read more
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…

Read more
Repair difficulty
Time required
 30 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.…

Read more
Repair difficulty
Time required
 15 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.

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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.…

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How to enjoy all the online benefits we offer on our Sears PartsDirect website

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

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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…

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