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KitchenAid
Stand Mixer

Model # 5KSM6521XBFP0 Official KitchenAid mixer

Here are the diagrams and repair parts for Official KitchenAid 5KSM6521XBFP0 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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Model diagram and schematic

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Showing 10 of 72 parts  |
Dryer Drum Roller Ring 9703438
#16

Color variation parts 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.
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This item is not returnable
$3.79 | 
21% OFF Phone Price : $4.79
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Pin-bowl 240185
#4

Case, gearing and planetary unit parts diagram

Pin-bowl

Part #240185

Replaced by #WP240185

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Manufacturer substitution
This part replaces 240185. Substitute parts can look different from the original.
This item is not returnable
$5.09 | 
16% OFF Phone Price : $6.09
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Screw 3400863
#21

Case, gearing and planetary unit parts diagram

Screw

Part #3400863

Replaced by #WP3400814

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Manufacturer substitution
This part replaces 3400863. Substitute parts can look different from the original.
This item is not returnable
$5.09 | 
16% OFF Phone Price : $6.09
In Stock
Screw 3400814
#9

Color variation parts diagram

Screw

Part #3400814

Replaced by #WP3400814

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Manufacturer substitution
This part replaces 3400814. Substitute parts can look different from the original.
This item is not returnable
$5.09 | 
16% OFF Phone Price : $6.09
In Stock
Pin-groove W10234531
#13

Color variation parts diagram

Pin-groove

Part #W10234531

Replaced by #WPW10234531

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Manufacturer substitution
This part replaces W10234531. Substitute parts can look different from the original.
This item is not returnable
$5.09 | 
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In Stock
Planetary W10419440
#4B

Color variation parts diagram

Planetary

Part #W10419440

Replaced by #WPW10403008

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Manufacturer substitution
This part replaces W10419440. Substitute parts can look different from the original.
$47.96 | 
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Gear W10234493
#7

Color variation parts diagram

Gear

Part #W10234493

Replaced by #WPW10234493

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Manufacturer substitution
This part replaces W10234493. Substitute parts can look different from the original.
$36.49 | 
14% OFF Phone Price : $42.49
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Washer 9706090
#17

Color variation parts diagram

Washer

Part #9706090

Replaced by #WP9706090

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Manufacturer substitution
This part replaces 9706090. Substitute parts can look different from the original.
This item is not returnable
$3.79
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Gear W10234643
#18

Color variation parts diagram

Gear

Part #W10234643

Replaced by #WPW10234643

?
Manufacturer substitution
This part replaces W10234643. Substitute parts can look different from the original.
This item is not returnable
$5.79 | 
15% OFF Phone Price : $6.79
In Stock
Retaining Ring 9703680
#22

Color variation parts diagram

Retaining ring

Part #9703680

Replaced by #WP9703680

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Manufacturer substitution
This part replaces 9703680. Substitute parts can look different from the original.
This item is not returnable
$5.09 | 
16% OFF Phone Price : $6.09
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 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 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 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 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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Why is my stand mixer motor sparking?

Main cause: worn carbon motor brushes…

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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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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

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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