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KitchenAid
Stand Mixer

Model # 4KSM90PSAC0 Official KitchenAid mixer

Here are the diagrams and repair parts for Official KitchenAid 4KSM90PSAC0 mixer, 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.

Model diagram and schematic

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Showing 10 of 190 parts  |
Dryer Drum Roller Ring 9703438
#38

Case, gearing and planetary unit diagram

Dryer drum roller ring

Part #9703438

Replaced by #WP9703438

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Manufacturer substitution
This part replaces 9703438. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$3.79 | 
21% OFF Phone Price : $4.79
In Stock
Gear 4162897
#7

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
$14.64 | 
12% OFF Phone Price : $16.64
In Stock
Pin-groove 9705444
#11

Case, gearing and planetary unit diagram

Pin-groove

Part #9705444

Replaced by #WP9705444

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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
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
Brush 9706416
#19

Motor and control parts diagram

Brush

Part #9706416

Replaced by #WPW10380496

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Manufacturer substitution
This part replaces 9706416. Substitute parts can look different from the original.
$7.50 | 
12% OFF Phone Price : $8.50
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Wire Whip 9706446
#18

Base and pedestal unit, optional parts diagram

Wire whip

Part #9706446

Replaced by #WP9704329

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Manufacturer substitution
This part replaces 9706446. Substitute parts can look different from the original.
This item is not returnable
$22.27 | 
21% OFF Phone Price : $28.27
In Stock
Speed Lever 3184193
#3

Motor and control parts diagram

Speed lever

Part #3184193

Replaced by #WP9709276

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Manufacturer substitution
This part replaces 3184193. Substitute parts can look different from the original.
This item is not returnable
$5.79 | 
15% OFF Phone Price : $6.79
In Stock
Screw 3400203
#30

Case, gearing and planetary unit diagram

Screw

Part #3400203

Replaced by #WP3400203

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Manufacturer substitution
This part replaces 3400203. 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

?
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

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

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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 is my stand mixer motor sparking?

Main cause: worn carbon motor brushes…

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

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

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

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

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 15 minutes or less

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