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KitchenAid KSM50 mixer Parts

Here are the diagrams and repair parts for KitchenAid KSM50 mixer, as well as links to manuals and error code tables, if available.

KitchenAid KSM50 mixer
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Browse Parts for KSM50 Mixer

  • Dryer Drum Support Roller Retainer for KitchenAid KSM50 - Part WP9703438

    Case, gearing and planetary unit diagram

    Dryer Drum Roller Ring

    Part #9703438

    Replaced by #WP9703438

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  • Stand Mixer Worm Gear for KitchenAid KSM50 - Part WPW10112253

    Case, gearing and planetary unit diagram

    Gear

    Part #4162897

    Replaced by #WPW10112253

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  • Stand Mixer Planetary Shaft O-ring for KitchenAid KSM50 - Part WP67500-55

    Case, gearing and planetary unit diagram

    Ring-o

    Part #4159817

    Replaced by #WP67500-55

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  • Stand Mixer Retainer Pin for KitchenAid KSM50 - Part WP9705443

    Case, gearing and planetary unit diagram

    Pin-groove

    Part #9705443

    Replaced by #WP9705443

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  • Stand Mixer Worm Gear Assembly for KitchenAid KSM50 - Part WP240309-2

    Case, gearing and planetary unit diagram

    Gear

    Part #4162101

    Replaced by #WP240309-2

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  • Stand Mixer Retainer Pin for KitchenAid KSM50 - Part WP9707223

    Pin-dowel

    Part #4161950

    Replaced by #WP9707223

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  • Stand Mixer Speed Control Lever (black) for KitchenAid KSM50 - Part WP9709276

    Motor and control parts diagram

    Speed Lever

    Part #3184193

    Replaced by #WP9709276

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  • Stand Mixer Motor Bearing Assembly for KitchenAid KSM50 - Part WP3180526

    Motor and control parts diagram

    Brkt-bearg

    Part #4162347

    Replaced by #WP3180526

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  • Stand Mixer Bowl Pouring Shield for KitchenAid KSM50 - Part W11312468

    Base and pedestal unit diagram

    Pour Shield

    Part #3177975

    Replaced by #W11312468

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  • Stand Mixer Governor for KitchenAid KSM50 - Part WPW10330804

    Motor and control parts diagram

    Governor Asm

    Part #4159675

    Replaced by #WPW10330804

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KitchenAid Mixer KSM50 FAQs

The KitchenAid KSM50 is a 5-quart stand mixer; it uses a 5-quart mixing bowl. If you are replacing the bowl for this model, match the capacity and mounting style to the KSM50 parts list to ensure proper fit and safe operation.

Quick capacity details

  • Bowl capacity: 5 quarts
  • Appliance type: KitchenAid stand mixer (tilt-head style is common for this size)
  • Best for: everyday mixing, cookie dough, cake batter, whipped cream, and bread dough in moderate batches
  • Fit matters: bowl shape, handle style, and bowl-lock interface must match the KSM50

Common replacement part to check

If your bowl is dented, wobbles, or no longer locks in smoothly, replacing the bowl is the most direct fix.

How to confirm you have the right bowl

Use these checks before ordering:

  • Verify the model number on the mixer is KSM50
  • Confirm your bowl is 5-quart
  • Compare the bowl base and lock points to your current bowl
  • Check whether your bowl has a handle and whether you want the same style

Fit checklist (what to compare)

What to compare What you want for KSM50 Why it matters
Capacity 5 quarts Prevents overfilling and ensures proper mixing action
Bowl base/lock Matches your current bowl Keeps the bowl stable under load
Clearance Beater-to-bowl clearance stays correct Helps avoid scraping, rattling, and poor mixing

Why it matters

A correctly sized bowl helps the beater reach ingredients properly and keeps the mixer stable under heavier loads. Using the wrong capacity or bowl-lock style can cause wobble, poor mixing results, and unnecessary wear on gears and the lift/lock mechanism.

Last updated: February 2026

KSM50 is KitchenAid’s model identifier for a KitchenAid stand mixer; “KSM” is commonly used to indicate “KitchenAid stand mixer,” and “50” identifies the specific series/version within that family. For parts and repairs, the key is matching the exact model number KSM50.

What each part of the model name tells you

  • KSM: KitchenAid stand mixer model family identifier
  • 50: The specific model series within the KSM family
  • KSM50 (full model): What we use to match the correct parts list and diagrams
  • Extra letters/numbers (on other mixers): Often indicate color, revision, or package variations

Why the exact model number matters for parts

Even within the KSM family, small design changes can affect fit and function (gears, seals, speed control parts, and lift components). When you’re ordering or troubleshooting, always use KSM50 so you get the right match.

Examples of KSM50 parts you might see on this model

Part type What it affects Example part on this model
Speed control Speed changes, surging, dead speeds Plate-ctrl WPW10119326
Gear train Grinding, clicking, no mixing power Gear (worm gear assembly)
Seals Grease leaks, contamination Seal

Quick tips to confirm you’re looking at the right KSM50

  • Check the model label on the mixer body (often on the base or underside)
  • Match KSM50 exactly, including any suffix if present
  • Use the parts list for KSM50 when selecting gears, seals, or control components

Why it matters

KitchenAid stand mixers are repairable, but correct identification prevents ordering the wrong gear case, speed control parts, or seals. Using the exact KSM50 model number keeps repairs straightforward and helps avoid repeat tear-downs.

Last updated: February 2026

For the KitchenAid KSM50 stand mixer, the most common issues are beater height out of adjustment (beater hits the bowl or misses ingredients), grease leaking or loud gear noise from aged lubricant, and the mixer stopping under load due to overheating or a worn drive gear. These are typically repairable.

Most common symptoms and what they usually mean

  • Beater hits the bowl: beater height needs adjustment; continued use can damage the bowl and beater.
  • Beater does not reach ingredients: beater height is too high; mixing performance suffers.
  • Grinding, clicking, or loud gear noise: worn gears or dried/contaminated grease in the gear case.
  • Grease drips from the planetary area: old grease separating; common on older mixers.
  • Stops mid-mix, then works again later: thermal overload protection tripping from heavy dough or long run time.

Quick checks we recommend first

  1. Unplug the mixer and remove the bowl and attachment.
  2. Check beater-to-bowl clearance (a small adjustment screw controls this on most KitchenAid tilt-head designs).
  3. Run the mixer empty at low speed; listen for rhythmic clicking or grinding.
  4. Test under a light load (thin batter) before trying bread dough again.
  5. Inspect for grease leakage around the planetary/drip ring area.

Parts that commonly come up in repairs

If the mixer is noisy, leaks grease, or loses power under load, these parts are often involved:

Problem you notice Common repair direction Example part on this model page
Grease leaking near beater shaft Open gear case, clean and re-grease; replace seals if needed Seal 9701584
Speed is erratic or won’t hold a setting Inspect/adjust speed control; replace control components if worn Plate-ctrl WPW10119326
Bowl lift feels loose or won’t lock height Inspect lift linkage and arm for wear Arm-lift WP241764

Why it matters

Ignoring bowl contact, gear noise, or grease leakage can turn a small adjustment or maintenance job into damaged gears, a worn gear case, or a ruined bowl. Catching the symptom early keeps your KSM50 running smoothly and protects attachments.

Last updated: February 2026

Yes. For your KitchenAid KSM50 stand mixer, replacement parts are available, and you can match the correct part by using the model number KSM50 and the specific part listing (for example, bowls, gears, seals, and speed-control components).

How to get the right replacement part for KSM50

Use your mixer’s model number (KSM50) first, then confirm the part by name and identifier.

  • Identify the symptom (leaking grease, won’t turn, speed issues, bowl lift problems).
  • Find the matching part category (drive, gear case, speed control, bowl support).
  • Confirm the part identifier before ordering (example: WPW10119326 for speed control).
  • Compare your existing part’s shape and mounting points to the listing photos.
  • Replace any worn pins or seals at the same time to prevent repeat failures.

Common KSM50 parts customers replace

These are some frequently needed items for repairs and tune-ups on this model.

Problem you notice Part that often fixes it Example part on this page
Mixer speeds surge, stall, or won’t change Speed control components Plate-ctrl WPW10119326
Clicking, grinding, or no drive under load Drive gear components Gear case 9702210
Oil or grease seepage around shafts Seals and rings Drip ring WP240285
Bowl won’t raise or feels loose Bowl lift linkage Arm-lift WP241764

Why it matters

Stand mixers like the KitchenAid KSM50 are repairable; choosing the correct OEM-style part by model number and part ID helps restore proper mixing speed, torque, and bowl alignment while reducing repeat wear on gears and shafts.

Last updated: February 2026

There is no single “#1 rated” stand mixer for everyone; the best choice depends on what you mix most (cookie dough, bread dough, frosting) and how often you use it. If you already own a KitchenAid KSM50, maintaining it with the correct replacement parts is usually the best value.

How people typically define “best”

Most ratings and reviews weigh a few practical factors:

  • Capacity (common home sizes are 4.5 to 7+ quarts)
  • Torque and durability for stiff doughs
  • Mixer style (tilt-head for convenience, bowl-lift for heavier loads)
  • Speed control smoothness at low speeds
  • Long-term serviceability (gears, seals, control parts)

If your KitchenAid KSM50 feels weak, fix it before replacing it

A “not as strong as it used to be” mixer often has wear in the drive system or speed control. On the KSM50, these symptoms point to common repair areas:

  • Grinding or clicking under load
  • Speeds that surge, hunt, or will not hold steady
  • Grease seepage around the planetary/beater shaft area
  • Excessive noise when mixing dough

Parts on this model page that often restore performance

Symptom What it usually indicates Example part for KSM50
Speeds jump or won’t hold Speed control wear Plate-ctrl WPW10119326
Grease/oil leak near beater shaft Worn seal Seal 9701584
Bowl won’t raise smoothly Lift mechanism wear Arm-lift WP241764
Clicking/grinding under load Worn drive gear set Check the worm gear assembly listing on the parts list for this model

Why it matters

A stand mixer is a long-life countertop appliance; the “best” one is often the one you can maintain. Replacing a worn seal, lift arm, or speed control board can bring your KitchenAid KSM50 back to smooth, consistent mixing.

Last updated: February 2026

Most common symptoms to help you fix your stand mixers

Choose a symptom to see related stand mixer repairs.

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

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

Main cause: worn carbon motor brushes…

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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…

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

Main cause: attachment clearance setting needs adjustment…

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.

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.…

Repair time and Difficulty

 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…

Repair time and Difficulty

 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.…

Repair time and Difficulty

 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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Using a wiring schematic to trace a current video

Find out what’s wrong with your appliance by following a circuit.…

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How to read a wiring schematic video

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5 secrets for getting great stand mixer results

5 secrets for getting great stand mixer results

Find out five tips and techniques to help get the most out of your stand mixer.…

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