KitchenAid
Stand Mixer

Model # KSM90PSBU Official KitchenAid mixer

Here are the diagrams and repair parts for Official KitchenAid KSM90PSBU mixer, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 161 parts  |

Gear 4162897
#12

Case, gearing and planetary unit diagram

Gear

Part #4162897

Replaced by #WPW10112253

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Manufacturer substitution
This part replaces 4162897. Substitute parts can look different from the original.
BEST SELLER
$17.14
10% OFF Phone Price : $19.14
In Stock
Ring-e 4176072
#60

Case, gearing and planetary unit diagram

Ring-e

Part #4176072

Replaced by #WP9703438

?
Manufacturer substitution
This part replaces 4176072. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$3.79
75% OFF MSRP : $15.00
In Stock
Brush And Spring 3184115
#29

Motor and control diagram

Brush and spring

Part #3184115

Replaced by #WPW10380496

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Manufacturer substitution
This part replaces 3184115. Substitute parts can look different from the original.
$7.50
12% OFF Phone Price : $8.50
In Stock
Ring-o 4159817
#53

Case, gearing and planetary unit diagram

Ring-o

Part #4159817

Replaced by #WP67500-55

?
Manufacturer substitution
This part replaces 4159817. Substitute parts can look different from the original.
This item is not returnable
$5.09
16% OFF Phone Price : $6.09
In Stock
Gear Hub 4161405
#20

Case, gearing and planetary unit diagram

Gear hub

Part #4161405

Replaced by #W11192794

?
Manufacturer substitution
This part replaces 4161405. Substitute parts can look different from the original.
$32.85
13% OFF Phone Price : $37.85
In Stock
Seal 4162351
#21

Motor and control diagram

Seal

Part #4162351

Replaced by #WP240775-1

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Manufacturer substitution
This part replaces 4162351. Substitute parts can look different from the original.
This item is not returnable
$5.09
16% OFF Phone Price : $6.09
In Stock
Drip Ring 4162074
#42

Case, gearing and planetary unit diagram

Drip ring

Part #4162074

Replaced by #WP240285

?
Manufacturer substitution
This part replaces 4162074. Substitute parts can look different from the original.
This item is not returnable
$9.29
10% OFF Phone Price : $10.29
In Stock
Gear-centr 4161403
#21

Case, gearing and planetary unit diagram

Gear-centr

Part #4161403

Replaced by #W11192794

?
Manufacturer substitution
This part replaces 4161403. Substitute parts can look different from the original.
$32.85
13% OFF Phone Price : $37.85
In Stock
Screw 4159264
#51

Case, gearing and planetary unit diagram

Screw

Part #4159264

Replaced by #WP3400203

?
Manufacturer substitution
This part replaces 4159264. Substitute parts can look different from the original.
This item is not returnable
$5.09
16% OFF Phone Price : $6.09
In Stock
Plantry Wh 4162075
#*20120M

Color variation diagram

Plantry wh

Part #4162075

Replaced by #WP240286-1

?
Manufacturer substitution
This part replaces 4162075. Substitute parts can look different from the original.
In Stock

Most common symptoms to help you fix your stand mixers

Choose a symptom to see related stand mixer repairs.

Main cause: attachment clearance setting needs adjustment…

Main causes: bad worm gear, damaged planetary gear assembly…

Main cause: worn carbon motor brushes…

Main causes: bad lubricating grease, mixer sitting idle for weeks at a time, mixer running constantly for more than 30 m…

Main causes: phase control board failure, wiring connection problem, faulty electronic control board…

Main causes: bad wiring connections, faulty speed control plate, electronic control board failure…

Main causes: lack of electrical power, wiring failure, worn carbon motor brushes, bad drive motor, tripped overload swit…

Most common repair guides to help fix your stand mixers

These step-by-step repair guides will help you safely fix what’s broken on your stand mixer.

How to replace a stand mixer phase control board

How to replace a stand mixer phase control board

The phase control board works with the governor and control plate to control motor speed. Replace the phase control boar…

Repair difficulty
Time required
 30 minutes or less
How to replace a stand mixer worm gear

How to replace a stand mixer worm gear

Here’s how to replace the worm gear in your stand mixer if it’s worn or damaged.…

Repair difficulty
Time required
 30 minutes or less
How to replace stand mixer motor brushes

How to replace stand mixer motor brushes

If the carbon brushes are worn and damaged, replace them using these steps.…

Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your stand mixers

Use the advice and tips in these articles and videos to get the most out of your stand mixer.

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.…

Wiring schematic symbols explained video

Wiring schematic symbols explained video

Learn some of the most common symbols found in a wiring diagram and what they mean.…

How to use a multimeter to test electrical parts video

How to use a multimeter to test electrical parts video

Learn how to use a multimeter to check for wiring problems in an appliance that's not working…