Parts for Kitchenaid 5K45SSBBM4: 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

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.

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

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.

Motor field assembly, 220v should replace motor armature.

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 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

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

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.

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

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 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

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.

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

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 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.

This replacement power cord restores electrical connection to your appliance so it can receive power safely and reliably. Designed as a direct-fit replacement when the original cord is damaged or worn. What it does:

• Replaces a damaged or frayed power cord to restore safe power delivery
• Allows the appliance to power on and operate normally once properly installed
• Reduces risk of electrical arcing or shorts from cracked insulation or exposed wiring
• Helps stop intermittent power loss caused by a faulty cord or connector

• Disconnect the appliance from power before removing the old cord or installing this one.
• Inspect terminals and strain relief; route the cord to avoid pinch points and sharp edges.
• Tighten all connections securely and replace any damaged strain relief or covers.

This phase control board is the power module that drives designated surface elements on compatible cooktops. It regulates power and communicates with the main control to deliver steady heat, restoring proper heating performance when the original module fails. What it does:

• Regulates and supplies power to assigned surface heating zones
• Communicates with the main/user interface control to execute heat settings
• Helps monitor fault conditions to protect the circuit
• Typical symptoms: one or more surface elements won't heat, intermittent heating, or the unit powers on but doesn't heat those zones

• One electronic control board

• Disconnect power at the breaker before servicing
• Use ESD protection; avoid touching component leads and solder joints
• On models with multiple phase boards, confirm the correct board position for your unit
• Label and transfer all connectors; secure the board per the service manual and test each surface element after reassembly

This armature is the rotating core of the motor. It works with the field windings and brushes to generate torque, restoring smooth, reliable motor operation when the original rotor is worn, burned, or mechanically damaged.

• Spins within the stator/field to convert electrical energy into rotation that drives the appliance
• Common symptoms of a failed armature: motor won't start, stalls under load, heavy sparking at the brushes, burning smell, or erratic/slow speed
• Replace when the commutator is burned or uneven, windings are open/shorted, or the shaft/journal is damaged
• Helps reduce vibration and noise when a balanced, undamaged rotor is installed

• Disconnect power before servicing and allow moving parts to stop completely
• Access the motor, note wiring/brush orientation, and remove the old rotor carefully to avoid damaging the field windings
• Inspect/replace motor brushes and bearings if worn; clean carbon dust from the motor housing before reassembly
• The shaft turns freely by hand after reassembly, then perform a brief no-load test

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.

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

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