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KitchenAid
Stand Mixer

Model # 4KSM90PSBU0 Official KitchenAid mixer

Here are the diagrams and repair parts for Official KitchenAid 4KSM90PSBU0 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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Showing 10 of 190 parts  |
Gasket 4162324
#18

Case, gearing and planetary unit diagram

Gasket

Part #4162324

Replaced by #WP4162324

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Manufacturer substitution
This part replaces 4162324. Substitute parts can look different from the original.
This item is not returnable
$15.56 | 
11% OFF Phone Price : $17.56
In Stock
Ring-o 67500-55
#32

Case, gearing and planetary unit diagram

Ring-o

Part #67500-55

Replaced by #WP67500-55

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Manufacturer substitution
This part replaces 67500-55. Substitute parts can look different from the original.
This item is not returnable
$5.09 | 
16% OFF Phone Price : $6.09
In Stock
Power Cord 9701026
#26A

Motor and control parts diagram

Power cord

Part #9701026

Replaced by #W11545825

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Manufacturer substitution
This part replaces 9701026. Substitute parts can look different from the original.
$14.29 | 
12% OFF Phone Price : $16.29
In Stock
Pin-groove 9705443
#17

Case, gearing and planetary unit diagram

Pin-groove

Part #9705443

Replaced by #WP9705443

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Manufacturer substitution
This part replaces 9705443. Substitute parts can look different from the original.
This item is not returnable
$4.58 | 
18% OFF Phone Price : $5.58
In Stock
Pin-groove 9705444
#11

Case, gearing and planetary unit diagram

Pin-groove

Part #9705444

Replaced by #WP9705444

?
Manufacturer substitution
This part replaces 9705444. Substitute parts can look different from the original.
This item is not returnable
$5.09 | 
16% OFF Phone Price : $6.09
In Stock
Seal 3184356
#14

Motor and control parts diagram

Seal

Part #3184356

Replaced by #WP240775-1

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Manufacturer substitution
This part replaces 3184356. Substitute parts can look different from the original.
This item is not returnable
$5.09 | 
16% OFF Phone Price : $6.09
In Stock
Screw 311932
#33

Case, gearing and planetary unit diagram

Screw

Part #311932

Replaced by #WP313808

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Manufacturer substitution
This part replaces 311932. Substitute parts can look different from the original.
This item is not returnable
$4.46 | 
18% OFF Phone Price : $5.46
In Stock
Gear 9703903
#28

Case, gearing and planetary unit diagram

Gear

Part #9703903

Replaced by #W11133645

?
Manufacturer substitution
This part replaces 9703903. Substitute parts can look different from the original.
This item is not returnable
$5.40
In Stock
Field Assembly 9702695
#8

Motor and control parts diagram

Field assembly

Part #9702695

Replaced by #W10870869

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Manufacturer substitution
This part replaces 9702695. Substitute parts can look different from the original.
$50.26 | 
11% OFF Phone Price : $56.26
In Stock
Washr 10pk 3180163
Washr 10pk

Part #3180163

Replaced by #WPW10323378

?
Manufacturer substitution
This part replaces 3180163. Substitute parts can look different from the original.
This item is not returnable
$10.49 | 
16% OFF Phone Price : $12.49
In Stock

Most common symptoms to help you fix your stand mixers

Choose a symptom to see related stand mixer repairs.

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Why does my stand mixer run on low speed, but rotate slowly?

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

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Why does my stand mixer run on high speed only?

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

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Why does my stand mixer leak oil?

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

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Why is my stand mixer motor sparking?

Main cause: worn carbon motor brushes…

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Why isn't my stand mixer spinning?

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

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Why do the stand mixer attachments rub the bottom of the bowl?

Main cause: attachment clearance setting needs adjustment…

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Why won't my stand mixer run at all?

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

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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.

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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.…

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Repair difficulty
Time required
 30 minutes or less
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…

Read more
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.…

Read more
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.

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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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Wiring schematic symbols explained video

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

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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…

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