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KitchenAid
Stand Mixer

Model # 3K45SS Official KitchenAid mixer

Here are the diagrams and repair parts for Official KitchenAid 3K45SS 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 127 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
$14.64 | 
12% OFF Phone Price : $16.64
In Stock
Gear 4162101
#58

Case, gearing and planetary unit diagram

Gear

Part #4162101

Replaced by #WP240309-2

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Manufacturer substitution
This part replaces 4162101. Substitute parts can look different from the original.
$30.24 | 
17% OFF Phone Price : $36.24
In Stock
Gasket 4162324
#26

Case, gearing and planetary unit diagram

Gasket

Part #4162324

Replaced by #WP4162324

?
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
Wire Whip 4162165
#18

Base and pedestal diagram

Wire whip

Part #4162165

Replaced by #WP9704329

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Manufacturer substitution
This part replaces 4162165. Substitute parts can look different from the original.
This item is not returnable
$22.27 | 
21% OFF Phone Price : $28.27
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 | 
15% OFF Phone Price : $38.85
In Stock
Screw 4159204
#52

Case, gearing and planetary unit diagram

Screw

Part #4159204

Replaced by #WP3400025

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Manufacturer substitution
This part replaces 4159204. Substitute parts can look different from the original.
This item is not returnable
$4.58 | 
18% OFF Phone Price : $5.58
In Stock
Phase Control Board 4163711
#39

Motor and control diagram

Phase control board

Part #4163711

Replaced by #WPW10325124

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Manufacturer substitution
This part replaces 4163711. Substitute parts can look different from the original.
This item is not returnable
$16.28 | 
11% OFF Phone Price : $18.28
In Stock
Pin-dowel 4159649
#7

Base and pedestal diagram

Pin-dowel

Part #4159649

Replaced by #WP16910

?
Manufacturer substitution
This part replaces 4159649. Substitute parts can look different from the original.
This item is not returnable
$5.09 | 
16% OFF Phone Price : $6.09
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 | 
15% OFF Phone Price : $38.85
In Stock
Plate-ctrl 4162402
#36

Motor and control diagram

Plate-ctrl

Part #4162402

Replaced by #WPW10119326

?
Manufacturer substitution
This part replaces 4162402. Substitute parts can look different from the original.
This item is not returnable
$17.09 | 
10% OFF Phone Price : $19.09
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 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.…

Read more
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

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

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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