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4Ksmc50s Parts

Some parts shown may not be for your model. To see parts for your model only, select it from "Matching Model Numbers" list on the left.

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Stand Mixer Housing Screw
Genuine Whirlpool part
By: Whirlpool
Part Number: W11170598

Secures housing panels and internal brackets on your stand mixer. Replace if screw is missing, stripped, or damaged to restore tight assembly.

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$6.95

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Stand Mixer Planetary Assembly Drive Gear Housing
Genuine Whirlpool part
By: Whirlpool
Part Number: WPW10420628

Replace a worn planetary assembly when your mixer produces grinding noises or fails to rotate attachments properly. Restores smooth operation.

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$37.79
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$43.97
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Screw
Genuine Whirlpool part
By: Whirlpool
Part Number: WP313808

Size: 6-32 x 9/32 inch.

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$5.95
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$7.08
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Latch (Door Latch)
Genuine Whirlpool part
By: Whirlpool
Part Number: W11246352

This latch secures the appliance door and helps ensure a proper close for normal operation. It replaces a worn or broken latch to restore reliable door engagement and user safety. What it does:

  • Holds the door closed so the appliance can operate as intended
  • Replaces a damaged or broken latch that prevents the door from staying shut
  • Helps restore proper alignment and engagement of the door mechanism
  • Can reduce door rattling or intermittent closing issues
What's included:
  • Latch
Install notes:
  • Disconnect power (and gas, if applicable) before starting any repair
  • Remove the door or access panel to reach the latch per your model's service instructions
  • Compare the new latch to the old part for correct orientation before installation
  • Test the door operation after installation to ensure secure engagement

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$4.95
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$5.89
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Beater (Mixing Paddle)
Genuine Whirlpool part
By: Whirlpool
Part Number: W11458649

This mixing beater is the removable paddle that blends and aerates ingredients for stand mixers, restoring even mixing performance and consistent batter or dough texture. It's a direct-replacement style beater sold as a single piece. What it does

  • Scrapes, folds and beats ingredients to help produce uniform batter and dough
  • Restores proper mixing when the paddle is worn, bent or missing
  • Helps eliminate unevenly mixed or lumpy batters and incomplete ingredient incorporation
  • Works as the primary mixing attachment for compatible stand-mixer heads
What's included One mixing beater (single paddle) Install notes
  • Unplug the mixer and follow the OEM attachment/removal procedure before installing
  • Align and lock the beater onto the mixer hub until it seats securely
  • Inspect for cracks, bends or wear before use; do not use a damaged part
  • Clean per the manufacturer's care instructions; avoid high-heat/dishwasher use unless OEM specifies

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$51.22
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Washer (Flat)
Genuine Whirlpool part
By: Whirlpool
Part Number: W11233557

This flat washer provides a durable spacer and load-distribution surface for fasteners in laundry appliances, helping secure components and reduce wear. It's a simple replacement that restores proper fastening and alignment where a worn washer is causing issues. This is for 1 washer, the photo is an example of the washer.  

What it does:

  • Distributes nut/bolt pressure to protect mounting surfaces and prevent loosening
  • Maintains correct spacing and alignment of panels, brackets, or moving parts
  • Helps reduce vibration-related noise and abrasion at fastener points
  • Common symptom: loose or rattling panels or hardware where a washer has deteriorated

What's included:

  • One flat washer

Install notes:

  • Turn off power and unplug the appliance before accessing panels or hardware
  • Remove the fastener, replace the old washer with the new one, and re-torque to the OEM-recommended specification
  • Inspect surrounding hardware and replace any damaged screws or nuts for a secure repair

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$6.37

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Stand Mixer Dough Hook
Genuine Whirlpool part
By: Whirlpool
Part Number: W11316221

Dough hook attachment for stand mixers. Installs on the mixer's beater shaft to knead bread dough. Replace if your hook is bent, damaged, or missing.

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$37.58
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$45.10
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Stand Mixer Pedestal Base
Genuine Whirlpool part
By: Whirlpool
Part Number: WP240151-1

White pedestal base for stand mixers. Replaces cracked, chipped, or damaged pedestals that affect stability and appearance. Restores base support.

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$53.45
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$63.01
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Screw
Genuine Whirlpool part
By: Whirlpool
Part Number: W11176201

 

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$5.72
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Link-Latch
Genuine Whirlpool part
By: Whirlpool
Part Number: W11232016

 

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$4.95
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Mixer Protective Shaft Sleeve
Genuine Whirlpool part
By: Whirlpool
Part Number: W11676536

Protective sleeve fits over mixer shafts to reduce wear and maintain alignment. Replace if worn or damaged to restore smooth operation. Verify fit by model.

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$10.52
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Stand Mixer Planetary Unit Gasket
Genuine Whirlpool part
By: Whirlpool
Part Number: W11805888

Seals the planetary gear case to prevent grease leaks. Replace if oil appears around the outer case or after opening the mixer for repairs. Confirm fit.

Do-It-Yourself Stories from Customers like You Worm gear failure on my KitchenAid 5 qt "professional" lift bowl mixer.   Edward B. • Mount Horeb , WI • January 24, 2020

This was a problem that I'd had previously with this mixer. The worm gear, which is designed to fail (so that more serious damage does not occur to the motor), did fail while I was mixing some multi-grain bread dough. After the previous failure (pre-youtube days), I took the machine in for repair. The repair-shop cost came to about $150 in labor. Parts were extra. This time, I decided to do the repair myself, since I figured that I knew what was wrong. I found the appliancepartspros... Read more

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$32.98
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$36.64
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Pin-Groove
Genuine Whirlpool part
By: Whirlpool
Part Number: W11762673

 

Do-It-Yourself Stories from Customers like You Stripped center gear   Shannon R. • Clay Center , KS • June 22, 2018

Replaced the center gear and since they sent the hub along I replaced that too just to be safe. Used the live chat before ordering to make sure I was ordering the correct part. The person I chatted with was very nice and very helpful and parts came in good shape, and just as ordered. Replaced the stripped gear the next day and added a bunch of grease and the mixer works like new. Was very impressed with their diagrams and helpful videos as well as their large selection of parts. The other... Read more

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$3.10
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$3.44
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Stand Mixer Hub Cap
Genuine Whirlpool part
By: Whirlpool
Part Number: W11123129

Covers and protects the attachment hub on your stand mixer. Replace if the original cap is cracked, missing, or worn for a finished look and protection.

Do-It-Yourself Stories from Customers like You I bought my Kitchenaid stand mixer from a local thrift store and found out why it was there, the worm gear was partially stripped and wouldn't work.   Robert B. • Spanish Fork , UT • October 22, 2023

After watching a video on youtube I decided to try and repair it myself. After being on the phone for almost 30 minutes with KitchenAid and getting nowhere I started checking online for the parts and found the best prices at AppliancePartsPros.com. I received them in 3 days and completed the repair. The mixer works like new now. Read more

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$12.59
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$12.61
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Insert
Genuine Whirlpool part
By: Whirlpool
Part Number: W11656718

This insert is a small, model-specific fitting that seats inside its assembly to align and secure the mating component. Replacing a cracked or missing insert restores a tight fit, correct positioning, and smooth operation.

  • Provides the alignment/seating interface within the related assembly
  • Helps the attached part fasten and sit properly
  • Restores correct spacing and positioning for smooth operation
  • Symptoms include a missing/broken insert, loose or wobbly component, difficulty securing or closing, or visible gap/misalignment
What's included: One insert Install notes:
  • Unplug the appliance and shut off water/gas before service
  • Refer to your model's parts diagram for exact placement and orientation
  • Transfer/reuse any original screws, clips, or fasteners as required
  • Do not overtighten; confirm alignment and test operation afterward

Do-It-Yourself Stories from Customers like You Corroded brushes.   Charles E. • Boulder , MT • June 26, 2023

Replaced brush holder insert then replaced the brushes. Read more

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$7.06
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$7.77
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Screw (Fastener)
Genuine Whirlpool part
By: Whirlpool
Part Number: W11084238

This replacement screw is a direct-fit fastener used to secure appliance panels and components, restoring proper fit and reducing movement. Ideal when original screws are stripped, missing, or damaged. What it does:

  • Secures panels, trim, brackets, and other serviceable components to prevent rattling or misalignment
  • Matches original fastener form for correct fit and reliable function
  • Helps restore proper clearance and component alignment after repair
  • Safe, general-purpose replacement for common appliance fastening needs
What's included: Screw Install notes:
  • Turn off power and disconnect the appliance before accessing internal components
  • Use the correct screwdriver or bit; avoid overtightening to prevent thread or part damage
  • Keep hardware and small parts away from children and pets

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$5.72
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$6.29
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