Parts for Whirlpool KSM150PSTD0: 05 - Motor And Control Unit Parts

This pivot screw secures a hinge, lever, or linkage to its bracket to create a stable pivot point. Replacing a missing or stripped screw restores proper alignment and smooth movement of the assembly.

• Fastens a pivoting component to its mounting point
• Maintains alignment and smooth, controlled motion at the pivot
• Helps prevent looseness, wobble, or sag at the joint
• Common symptoms include a missing/loose screw, binding movement, rattling, or uneven gaps

• Disconnect power; shut off gas/water if applicable before servicing
• Support the hinged or moving component to remove load from the pivot
• Remove the damaged screw and start the new screw by hand to avoid cross-threading
• Tighten snugly without over-torquing; replace companion bushings or washers if worn

This wavy spring washer applies light, consistent preload between mating parts so components stay snug and quiet. It helps control end play and vibration, supporting smoother, more reliable operation of the assembly.

• Applies axial spring tension to take up end play between parts on a shaft or fastener
• Helps resist loosening from vibration and keeps components fitting tightly
• Can address wobble, rattling, or uneven spacing when the original washer is worn or missing
• Maintains proper alignment and feel in the assembly

• Disconnect power and shut off gas/water before servicing; allow hot surfaces to cool
• Note the original stack order and position before removal; replace in the same orientation
• Seat the washer evenly and avoid over-compressing during reassembly
• Verify smooth operation and minimal play after installation

This speed selector lever is the direct-fit control lever that lets you change fan or motor speeds easily. Restores safe, reliable fingertip control and replaces a cracked, worn, or broken lever. What it does:

• Engages the control shaft so the speed knob can select different motor or fan speeds
• Replaces cracked, snapped, or loose levers that no longer hold the knob securely
• Stops skipping or intermittent speed selection caused by a damaged lever
• Helps restore proper user control without replacing the entire control assembly

• Disconnect power before beginning any repair to avoid electrical shock
• Most installs are simple push-on or fasten with one screw; keep small parts and retainers
• Use basic hand tools; avoid forcing the new lever onto a damaged control shaft
• Inspect those parts before completing installation

Gray speed control lever for stand mixers. This lever lets you select and hold the desired mixing speed. Replace a cracked, loose, or missing lever to restore positive speed selection and consistent operation. What it does:

• Engages the speed control plate to change mixer speeds
• Provides defined detents so selected speeds stay in place during use
• Replaces a worn or damaged lever that feels loose, slips, or won't stay in position
• May help when speeds are hard to select or drift because the lever is worn

• Includes 1 gray speed control lever

• Unplug the mixer before servicing
• Remove the end cover/trim band to access the speed control mechanism
• Note the spring/link orientation and transfer any original hardware as needed
• After reassembly, verify all speed positions; adjust the control plate per the service instructions if speeds do not align

The Speed Control Lever is an OEM part for Whirlpool mixers. It allows users to adjust the mixing speed according to the ingredients being processed, providing versatility and control over the mixing process. 

These issues can arise from wear and tear over time, internal damage to the mixer's mechanical components, or problems with the speed control mechanism itself. A functional speed control lever is essential for the precise operation of your Whirlpool mixer, ensuring that you can adapt to various mixing needs.

Symptoms of a bad Speed Control Lever include:

• Inability to change the mixer's speed.
• The mixer operates only at one speed, regardless of the setting.
• The speed control lever feels loose or does not stay in the selected position.
• Difficulty in moving the lever to different speed settings.

This OEM Whirlpool part is also compatible with Maytag, KitchenAid, Jenn-Air, Amana, Magic Chef, Admiral, Norge, Roper and some Kenmore models.

The Control Plate Spring is an OEM part for Whirlpool stand mixers. This spring maintains the proper tension and alignment of the control plate, ensuring the smooth operation and accurate adjustment of the mixer speeds.

Causes of a bad control plate spring can include wear and tear over time, stretching from continuous use, or damage due to overloading the mixer.

Symptoms of a bad control plate spring include:

• Difficulty in adjusting mixer speeds
• Mixer speeds not responding accurately to control adjustments
• Loose or unresponsive control lever
• Unusual noises during speed changes

This OEM Whirlpool part is also compatible with Maytag, KitchenAid, Jenn-Air, Amana, Magic Chef, Admiral, Norge, Roper and some Kenmore models.

This bearing supports a rotating shaft within the appliance's drive system, keeping components aligned and allowing smooth, quiet operation. Replacing a worn bearing can reduce grinding noises and restore reliable performance.

• Supports and centers a rotating shaft to reduce friction
• Helps maintain proper alignment of gears/shafts for smooth operation
• Worn bearing symptoms: grinding or squealing, excess play/wobble, rough or stalled rotation
• Can contribute to heat buildup or metal debris when failing

• Disconnect power before servicing
• Disassemble the housing/gearcase as needed to access the bearing; note part orientation
• Press the bearing in/out with a proper driver; avoid striking races or deforming the housing
• Clean out old grease and re-lubricate per the manufacturer's service guidelines; inspect related gears and seals

This armature is the rotating core inside a dryer motor that helps turn the drum and drive airflow. Replacing a worn armature restores proper motor rotation and helps stop noise or failure to tumble. What it does:

• Spins inside the motor to convert electrical energy into mechanical rotation
• Works with the motor's field coil and bearings to drive the dryer drum
• Commonly linked to symptoms like loud grinding or squealing, motor humming without drum movement, or intermittent tumble
• Helps restore normal motor operation when the armature is the source of motor failure

• Designed for use in the motor assembly; inspect bearings, brushes, and field coils when replacing the armature
• Requires disassembly of the motor housing — follow factory service instructions
• Unplug the appliance and disconnect power before beginning any repairs

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. 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

• One flat washer

• 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

This governor drive stud links the motor armature to the mechanical speed governor, allowing the governor to rotate and regulate motor speed. Replacing a worn or missing stud helps restore smooth, consistent speed control in your stand mixer. What it does

• Transfers rotation from the armature shaft to the governor assembly for accurate speed regulation
• Helps the mixer maintain set speed under varying load
• Replaces a damaged, sheared, or missing drive pin
• Typical symptoms include erratic speed, surging/hunting, won't hold speed, or running only very fast or very slow

• 1 governor drive stud

• Disconnect power before servicing; allow moving parts to stop
• Access the motor/governor area per your model's service information
• Support the armature and seat the stud carefully; avoid striking or bending the shaft
• After reassembly, verify governor movement and speed control operation before returning to service

This bearing bracket assembly mounts to the appliance frame and supports a moving mechanism so it slides or pivots smoothly. Replacing a worn bracket restores proper alignment and motion, reducing friction, noise, sticking, and uneven travel.

• Provides a fixed mounting point with an integrated bearing surface for smooth movement
• Keeps the attached component aligned to prevent wobble, binding, and scraping
• Wear or damage can cause rough travel, sticking, squeaking, or sagging
• Cracks, deformation, or a loose fit are common signs the bracket needs replacement

• Disconnect power (and shut off gas, if applicable) and allow the appliance to cool before servicing
• Note the original bracket's location and orientation before removal
• Save and reuse the existing mounting screws/clips
• After installation, operate the mechanism to ensure smooth, unobstructed travel

The Motor Housing Seal is an OEM part for Whirlpool stand mixers. It is designed to create a secure seal around the motor housing, preventing dust, moisture, and other contaminants from entering and damaging the motor. This seal ensures the longevity and optimal performance of the mixer.

Causes of a bad motor housing seal can include general wear and tear over time, exposure to harsh cleaning chemicals, or mechanical stress from frequent use. These factors can lead to the seal deteriorating and losing its effectiveness.

Symptoms of a bad Motor Housing Seal include:

• Visible cracks or splits in the seal
• Dust or debris inside the motor housing
• Reduced performance of the mixer
• Unusual noises or overheating during operation

This OEM part is also compatible with Maytag, KitchenAid, Jenn-Air, Amana, Magic Chef, Admiral, Norge, Roper, and Kenmore models.

A 10-24 lock nut used to secure threaded fasteners and prevent loosening from vibration. Simple, durable replacement that restores proper fastening where the original nut has worn or failed. What it does:

• Secures shafts, studs, or bolts with 10-24 threads and resists loosening under normal appliance vibration.
• Restores proper tension where a stripped or loose nut causes rattling or parts shifting.
• Helps maintain alignment of panels, brackets, or components that rely on a locked fastener.
• Small hardware solution for common fastening failures—no special part modifications required.

• Disconnect appliance power and water before beginning repairs.
• Use the correct 10-24 threaded fastener and a properly sized wrench or socket to avoid rounding the nut.
• Tighten to a snug fit—do not overtighten or force onto damaged threads.
• Inspect mating threads and replace the bolt/stud if threads are stripped or damaged.

This replacement Screw-Stat secures the appliance thermostat or temperature sensor so it stays in the correct position for reliable temperature sensing and consistent control performance. Simple, direct replacement for a lost or damaged mounting screw. What it does:

• Secures the thermostat/temperature sensor to the cabinet or mounting bracket.
• Keeps the sensor in firm contact for accurate temperature readings and stable cycling.
• Replaces stripped, missing, or damaged screws that can cause a loose sensor, intermittent temperature control, or rattling.
• Small hardware piece that supports proper operation of the temperature control system.

• Disconnect power to the appliance before accessing internal components.
• Use the proper screwdriver to avoid stripping the screw head; replace with like hardware.
• Do not overtighten—tighten just enough to secure the thermostat without distorting it.

The Speed Link is an OEM part for Whirlpool stand mixers. This part connects to the mixer's speed control mechanism, helping regulate the speed settings for precise mixing performance.  

Causes of a bad Speed Link can include mechanical wear from frequent use, damage from overloading the mixer with heavy ingredients, or general degradation over time. 

Symptoms of a bad Speed Link include:

• Inconsistent mixing speeds
• The mixer not responding to speed adjustments
• Unusual noises coming from the mixer's speed control area
• The mixer running at a fixed speed regardless of the setting

This OEM Whirlpool part is also compatible with Maytag, KitchenAid, Jenn-Air, Amana, Magic Chef, Admiral, Norge, Roper and some Kenmore models.

This flat spring restores proper tension and return action in the mechanism it supports. Replace a fatigued or broken spring to bring back crisp movement and keep linked parts aligned so the assembly operates smoothly.

• Applies return tension to a lever, cam, or latch so it moves back to its rest position
• Helps maintain alignment and engagement between mating parts during operation
• Can resolve weak or missing spring action, sticking controls, and inconsistent operation
• Replaces a worn, bent, or broken spring to restore designed feel

• Disconnect power to the appliance before servicing; shut off water supply if applicable
• Note the spring's orientation and mounting points before removal
• Use needle-nose pliers for control; avoid overbending to prevent premature fatigue
• Confirm smooth return action before reassembly

The Field Assembly is an OEM part for Whirlpool mixers. This component is integral to the mixer's motor, providing the electromagnetic field necessary for the motor's operation. It ensures that the motor runs smoothly, delivering the consistent power needed to mix ingredients efficiently.

Causes of a bad mixer field assembly can include electrical failures, overheating due to prolonged use, or physical damage from accidental impacts. A malfunctioning field assembly can lead to poor motor performance, affecting the mixer's ability to operate effectively.

Symptoms of a bad field assembly include:

• The mixer not turning on
• Intermittent or uneven motor operation
• Unusual noises coming from the motor area
• Reduced mixing performance

This OEM part is also compatible with Maytag, KitchenAid, Jenn-Air, Amana, Magic Chef, Admiral, Norge, Roper, and some Kenmore models.

This replacement sleeve slips over the appliance shaft to protect mating parts from wear and help restore smooth, quiet operation. It's a simple wear item that prevents metal-on-metal contact and reduces rubbing noise. What it does:

• Protects the shaft or mating surface from wear and abrasion.
• Restores proper fit between rotating parts to reduce noise and vibration.
• Helps stop squeaking, rubbing, or rough rotation that can develop with worn components.
• Extends the service life of adjoining bearings, seals, or bushings when installed correctly.

• Disconnect power and water before starting and pull the appliance away from walls.
• Access may require removing panels or the adjoining component; basic hand tools are typically needed.
• Inspect mating surfaces and replace any damaged bearings, seals, or fasteners for a lasting repair.

The Motor Brush is an OEM part for Whirlpool mixers. It is designed to conduct electricity between the stationary and rotating parts of the motor, allowing the motor to function effectively. 

Causes of a bad motor brush can include regular wear and tear from frequent use, buildup of carbon deposits, or damage due to electrical issues. Over time, the brushes can wear down, leading to reduced conductivity and motor performance.

Symptoms of a bad motor brush include:

• The mixer motor not running or running intermittently
• Sparking or unusual noises coming from the motor area
• Reduced mixing performance or failure to operate at certain speeds

This OEM part is also compatible with Maytag, KitchenAid, Jenn-Air, Amana, Magic Chef, Admiral, Norge, Roper, and Kenmore models.

Motor brush holder includes illustration numbers: 28, 32, 33, 34, & 46.

This brush holder housing secures and insulates the carbon brush inside the motor, helping it maintain steady contact with the commutator for consistent power and speed. Replacing a cracked or heat-damaged holder can reduce arcing and intermittent operation. What it does:

• Holds the carbon brush in proper alignment and provides electrical insulation
• Maintains spring pressure so the brush rides the commutator smoothly
• A worn or damaged holder may cause intermittent start/stop, excessive sparking, or erratic speed
• Visual clues include cracks, heat distortion, or a brush that sticks/binds in the holder

• 1 brush holder housing

• Disconnect power and allow the motor to cool before servicing
• Access the brush assemblies and install the housing in the same orientation as the original
• Ensure the brush moves freely in the holder and makes firm contact; inspect brushes for wear and replace if needed
• Many motors use two brush holders—inspect the opposite side and replace as needed for even performance

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

• 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

This spring seat cap secures and centers a coil spring within its pocket, providing a smooth bearing surface for consistent tension and quieter operation. Replacing a damaged cap helps restore proper movement and reduce unwanted noise.

• Retains and aligns the spring in its mounting point to prevent it from slipping out
• Provides a wear surface that helps reduce squeaks, rattles, and binding
• Helps maintain correct tension so linked components move and return smoothly
• Common signs of failure: cracked or missing cap, spring won't stay seated, loose/uneven movement, squeaking or clicking noises

• Disconnect power to the appliance; shut off water supply if applicable
• Control spring tension carefully and wear cut-resistant gloves/eye protection
• Note the cap's orientation; seat the spring fully in the cap and bracket before reassembly
• Inspect related spring and linkage; replace any worn parts for best results

This cap spring is a small coil that supplies the return tension a cap or button needs to operate smoothly. Replace it if weakened, bent, or missing to restore proper feel and reliable engagement of the mechanism.

• Maintains spring tension under a cap/button to keep parts aligned
• Helps the cap return smoothly and prevents looseness or rattling
• Supports consistent engagement of the related control or latch
• Typical signs of fatigue: loose or wobbly cap, sticking action, poor return, or a spring that pops out

• Disconnect power and shut off water/gas supplies before servicing
• Note the spring's orientation and stack-up; take photos as you disassemble
• Use needle-nose pliers and control the spring so it doesn't eject
• Seat components fully and test operation before final reassembly

This cap fits over the brush holder to protect and secure the motor brushes, helping maintain proper brush alignment and motor contact. Replaces a worn or damaged cap to restore reliable motor brush seating and protection. What it does:

• Covers and secures the motor brush holder to keep brushes properly positioned
• Helps prevent debris from interfering with brush contact and motor operation
• Used when the cap is cracked, broken, or missing and brush retention is compromised
• Can reduce intermittent motor stopping or rough operation caused by loose brushes

• Disconnect power before starting any repair to avoid electrical shock
• Remove the appliance access panel to reach the motor brush assembly; handle components carefully
• Inspect brushes and springs while replacing the cap; replace brushes if excessively worn

This brush holder cap threads into the motor housing to cover and secure the carbon brush in its holder. Replacing a cracked, missing, or stripped cap helps restore reliable brush retention and consistent motor operation.

• Secures the carbon brush within the motor's brush holder
• Maintains consistent brush-to-commutator contact for proper running
• Provides service access for brush inspection/replacement
• Typical symptoms: missing or damaged cap, intermittent or no start, excessive sparking/arcing, burning odor from the motor area

• Unplug the appliance before servicing
• Remove the old cap carefully—brushes are spring-loaded
• Note brush orientation and condition; reinstall in the same orientation or replace worn brushes
• Start threads by hand to avoid cross-threading; snug the cap—do not overtighten

This black brush holder cap threads into the motor's brush holder to secure the carbon brush and spring. Replace a cracked, stripped, or missing cap to protect the brush assembly and help maintain reliable motor operation. What it does:

• Retains and covers the carbon brush and spring inside the brush holder
• Threads in to provide access for routine brush service
• Helps maintain stable brush contact and reduce intermittent operation from a loose or missing cap
• Typical symptoms: cap is cracked/missing, won't tighten, or the unit runs intermittently after brush service

• 1 black brush holder cap

• Disconnect power before servicing
• Use a flat-blade screwdriver or coin to remove the old cap
• Inspect brush length and seating; install the brush in the same orientation as removed, then hand-tighten the cap—do not overtighten
• If brushes are worn, replace both brushes as a pair for best results

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

• 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

The Speed Control Plate is an OEM part for Whirlpool stand mixers. This part regulates the speed at which the mixer operates, ensuring that it can accurately adjust to the desired setting for a wide range of mixing tasks.

Over time, the speed control plate can wear out or become damaged due to regular use, leading to issues such as the mixer not maintaining the set speed, operating too fast or too slow, or not adjusting speeds at all.

Symptoms of a bad Speed Control Plate include:

• The mixer fails to change speeds or adjust accurately
• The appliance operates at an incorrect speed regardless of the setting
• The mixer only works at one speed or does not work at all
• Unpredictable speed changes during operation

This OEM Whirlpool part is also compatible with Maytag, KitchenAid, Jenn-Air, Amana, Magic Chef, Admiral, Norge, Roper and some Kenmore models.

The Speed Governor is an OEM part for Whirlpool mixers. It regulates the mixer's speed, ensuring consistent performance and preventing the motor from running too fast or too slow.

Over time, the speed governor can wear out or become damaged due to regular use or mechanical issues within the mixer. Exposure to moisture or electrical problems can also cause malfunctions.

Symptoms of a bad Speed Governor include:

• Inconsistent mixing speeds
• Mixer running too fast or too slow
• Mixer not starting or stopping unexpectedly
• Irregular performance during mixing

This OEM part is also compatible with Maytag, KitchenAid, Jenn-Air, Amana, Magic Chef, Admiral, Norge, Roper, and Kenmore models.

The Phase Control Board is an OEM part for Whirlpool mixers. It regulates the mixer's motor speed by controlling the electrical current flowing to the motor, ensuring precise speed settings and smooth operation. This board is essential for achieving consistent mixing results and handling various mixing tasks effectively.

Causes of a bad phase control board can include electrical surges, wear and tear from regular use, or component failure due to overheating. A faulty control board can lead to inconsistent speeds, affecting the mixer's performance and potentially damaging the motor.

Symptoms of a bad phase control board include:

• Inconsistent or erratic mixer speeds
• Mixer not starting or stopping unexpectedly
• Unusual noises or burning smells during operation
• Mixer operating at only one speed regardless of setting

This OEM part is also compatible with Maytag, KitchenAid, Jenn-Air, Amana, Magic Chef, Admiral, Norge, Roper, and Kenmore models.

Note: This is the 120-volt phase control board. For the 240-volt board use W11174552.

This replacement power cord supplies electrical power from the household outlet to the appliance. Swap a frayed, heat-damaged, or loose cord to restore safe, reliable operation and prevent intermittent power loss.

• Delivers AC power from the outlet to the unit
• Common symptoms include no power, intermittent shutoff, tripped breaker/GFCI, burning odor, or visible cuts/fraying
• Replaces cords with cracked insulation, loose/bent blades, or heat discoloration
• Helps maintain proper grounding when installed as originally routed

• Disconnect power and verify the outlet is de-energized before servicing
• Photograph wire routing; transfer connections one at a time to match the original
• Install/secure the strain relief; route the cord away from sharp, hot, or moving parts
• Test for normal operation after reassembly

The Power Cord is an OEM part for Whirlpool stand mixers. It provides the electrical connection between the mixer and the power source, allowing the appliance to function properly.

A bad power cord can be caused by wear and tear, accidental damage, or electrical issues. If you experience problems such as intermittent power supply, sparks or frayed wires, or the mixer not turning on at all, it may indicate a problem with the power cord.

Symptoms of a bad power cord include:

• Intermittent power supply or loss of power during operation
• Sparks, exposed wires, or fraying along the cord
• Inability to turn on the mixer  

Replace your faulty power cord with this genuine OEM part to restore your stand mixer. 

This Whirlpool part can also be used on Maytag, KitchenAid, Jenn-Air, Amana, Magic Chef, Admiral, Norge, Roper, and Kenmore/Sears brand appliances.
 

This screw is a factory-style fastener used to secure panels and components in compatible Whirlpool appliances. It restores proper fit and function when the original screw is missing, stripped, or damaged. What it does

• Secures appliance panels, brackets, or small components to prevent rattling and maintain alignment.
• Replaces stripped, corroded, or lost screws to restore a tight, reliable connection.
• Helps eliminate vibration-related noise caused by loose fasteners.
• Fits the original mounting locations where the OEM screw was specified.

• One screw

• Use the correct screwdriver or bit to avoid stripping the head; match thread and length to the original.
• Tighten until snug—do not over-torque to prevent damage to threads or surrounding parts.
• Disconnect power to the appliance before accessing internal components for safety.