Ksm8990xx Parts

The Retaining Clip is an OEM part for Whirlpool stand mixers. This small but essential part ensures the stability and secure fitting of various mixer components, contributing significantly to the appliance's overall performance and durability. Its primary role is to hold parts in place, preventing movement that could lead to wear or malfunction during operation.

Stand mixers are subjected to a variety of stresses, particularly when mixing thick doughs or other dense mixtures. The retaining clip's integrity is vital in these situations, as it helps to maintain the correct alignment and functioning of the mixer's moving parts. 

Symptoms of a bad Retaining Clip in a stand mixer include:

• Components such as beaters or attachments becoming loose or detaching during use.
• Unusual vibration or noise 
• Difficulty in attaching or detaching mixer attachments  

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

Small but critical: this retaining pin secures the drive components in the planetary so your stand mixer transmits power reliably to the beater and attachments, helping restore steady mixing when the original pin is missing or worn.

What it does

• Locks the gear/shaft connection inside the planetary for positive drive
• Helps address symptoms like beater not turning, intermittent drive, or a loose/descending planetary
• Works in conjunction with the worm-follower and bevel/pinion gears
• Useful when the original pin is damaged during service or shears under load

What’s included
One retaining (dowel) pin, sold individually.

Install notes

• Unplug the mixer; lay it on its side and support the planetary
• Drive the old pin out with a small punch; align and tap the new pin in flush
• If the gearcase is open, clean and re-grease per service guidance
• Run at low speed first to verify smooth operation before full use

This Grease is an OEM component specifically designed for Whirlpool stand mixers.

Causes of needing to replace grease can include wear and tear from heavy or prolonged use over time. Exposure to oil may also degrade its material integrity. Potential issues include material cracking, tearing of the spiral dough hook shape, or detachment from the central axle.

Symptoms of a bad grease include:

• Detachment or separation from the main mixer body
• Abnormal vibrations or noises during use

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

This retaining ring secures components on a drive shaft, keeping gears or assemblies properly seated so the drive operates smoothly. A worn or missing ring can allow unwanted movement, noise, or separation under load.

• Locks into the shaft groove to hold parts in correct axial position
• Helps prevent wobble, slipping, or parts working loose during operation
• Can address symptoms like rattling/grinding noises or a drifting/wobbly shaft
• Visual signs of failure include bending, deformation, or loss of spring tension

• Disconnect power and allow moving parts to stop before servicing
• Wear eye protection—retaining rings can spring free under tension
• Use appropriate retaining ring/snap-ring pliers or controlled leverage to remove/install
• Ensure the ring seats fully in the groove and secure engagement before reassembly

The Mixer Motor is an OEM replacement part for Whirlpool stand mixers. Located inside the mixer head assembly, it provides the power for mixing, kneading, and whisking various ingredients. Reliable operation is needed for consistent results.

Causes of motor failure can include reduced torque from extended use taxing the windings, loose wiring connections disrupting power flow, or buildup within the gearbox slowing rotation speed.

Symptoms include:

• Mixer failing to blend, knead, or whip as intended
• Reduced motor RPMs seen from the mixing attachment speed
• Unusual noises emerge while mixing

This OEM Whirlpool motor is also compatible with Maytag, KitchenAid, and some Kenmore models. 

The Lift Arm is an OEM part for Whirlpool stand mixers. It's a part that facilitates the movement of the mixing bowl, allowing for easy attachment and removal, as well as adjustment of the bowl height during mixing.

Causes of a bad part can vary from normal wear and tear due to frequent use, improper adjustment or handling causing stress or damage to the arm, to accidental impact that may bend or break the arm.

Symptoms of a bad Lift Arm include:

• Difficulty in adjusting the bowl height, leading to uneven mixing.
• The bowl not securing properly or wobbling during operation.
• Excessive wear or damage visible on the arm, affecting its function.

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

Small but critical: this groove pin locks the planetary/drive assembly to the mixer shaft so the beater is driven firmly and wobble-free. Replacing a bent or sheared pin restores solid, reliable mixing.

What it does

• Secures the planetary to the drive shaft to transmit torque
• Helps fix beater not-turning, slipping, or intermittent drive
• Reduces wobble or knocking from a loose planetary
• Replaces pins that are bent, mushroomed, or missing

What’s included
One groove/retainer pin (sold individually).

Install notes

• Unplug the mixer; work on a padded surface
• Support the planetary; drive the old pin out with a small punch
• Align holes and tap the new pin in until seated flush—don’t overstrike
• Inspect the planetary and shaft holes for elongation; re-grease if opened

The Planetary Gear Assembly is an OEM part for Whirlpool stand mixers. This part drives the attachments in a planetary motion to ensure thorough and consistent mixing of ingredients.

Causes of a bad planetary gear assembly include excessive load, improper usage, or wear and tear from regular use over time.  

Symptoms of a bad Planetary Gear Assembly include:

• The mixer attachments not rotating properly
• Unusual noises during operation
• The mixer not achieving the desired consistency in mixes
• The attachments wobbling or being unstable during use

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

The Washer is an OEM replacement part for Kitchenaid stand mixers. This washer is used as a spacer and insulator between gears to provide protection to the planetary bushing on the stand mixer.

Causes of a bad washer can include wear over time allowing increased play between gears, or deformation from heavy use that compromises its insulating properties.

Symptoms of a bad washer include:

• Excessive noise and vibration from the gear assembly
• Premature failure of gears or other components
• Reduced power transmission and mixing performance

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

This small flat washer is used as a hardware spacer in Whirlpool appliances. It distributes clamping force and helps maintain proper alignment and smooth movement where a screw, bolt, or pin secures components. Exact placement varies by model.

• Distributes load to protect mating surfaces from damage
• Acts as a spacer/shim to set correct clearance
• Helps reduce friction and metal-to-metal noise
• Common symptoms of a worn or missing washer: loose or misaligned parts, scraping/squeaking, or difficulty keeping a fastener tight

• Disconnect power and shut off water supply before servicing
• Support the assembly and note the original washer order and placement during disassembly
• Reinstall the washer in the same position/orientation as the original
• Tighten hardware snugly; do not overtighten to avoid deforming the washer

Restore smooth, consistent motor operation with this 120V electronic speed control board. It regulates power to the motor so selected speeds engage properly and stay steady, helping your appliance run reliably across all settings. What it does:

• Regulates power to the motor for accurate speed selection
• Helps maintain steady RPM under load
• Common symptoms: runs only one speed, won't change speeds, surges or pulses
• Resolves intermittent operation when the motor has power but won't run

• 1 speed control board assembly

• Disconnect power before servicing; work in a dry area
• Handle the board by the edges to avoid static damage
• Move wires from the old board to the new one one-by-one; take reference photos
• Some models require speed calibration after installation—follow the service instructions

This agitator shaft assembly is the vertical drive shaft used in select stand mixers. It transmits power through the planetary to spin your beater or whisk, helping restore smooth, consistent mixing when the original shaft is worn, bent, or stripped.

• Transfers motor power from the gearcase to the beater hub
• Maintains alignment and smooth rotation of mixer attachments
• Wear or damage can cause wobble or excess play at the attachment
• Help resolve attachments not turning, intermittent spinning, or clicking/grinding from the planetary area

• Unplug the mixer before servicing; let moving parts stop fully
• Access typically requires removing the planetary and opening the gearcase—note gear, shim, and washer order during disassembly
• Inspect internal gears and bushings for wear; clean and re-lubricate before reassembly

This small grooved pin is a precision retaining fastener used to secure and align mating parts within an appliance assembly. Replacing a worn or missing pin restores proper support and helps the mechanism operate smoothly and quietly. What it does:

• Locks two components together with an interference-fit groove to prevent unwanted movement
• Maintains alignment of hinges, linkages, or levers in the assembly
• Reduces wobble, vibration, and rattling that can occur when a pin is worn or missing
• Common symptoms include loose or drifting parts, misalignment, intermittent operation, or unusual noises

• 1 grooved pin

• Disconnect power and, if applicable, shut off water/gas before servicing
• Support the assembly; remove any retainers, then drive out the old pin with a small punch/drift and install the new pin aligned to the original orientation
• Do not reuse damaged hardware; replace worn bushings or clips and ensure smooth movement
• Test operation before reassembling covers and restoring power

This replacement spring restores proper tension and return action within the original mechanism of your appliance. Replacing a fatigued or broken spring helps moving parts operate smoothly and return to position for consistent, reliable performance.

• Supplies controlled tension within the assembly
• Returns levers or linkages to their neutral position after use
• Helps maintain proper alignment and engagement of moving parts
• Common signs of failure: weak/loose feel, parts not returning, intermittent operation, rattling or squeaking

• Disconnect power before service; also shut off gas/water
• Note original routing and attachment points; take a reference photo before removal
• Use needle-nose pliers or a spring tool; avoid overstretching the new spring
• Verify smooth manual movement before reassembly and testing

This screw secures appliance panels, brackets, and trim so everything stays aligned and rattle-free. Replace missing, stripped, or rusted hardware to restore a solid fit and dependable operation. What it does:

• Fastens components to the cabinet/frame to maintain proper alignment
• Helps prevent vibration, rattling, and small gaps from loose hardware
• Replaces lost, damaged, or corroded screws to restore secure mounting
• Common signs include loose panels/trim, vibration noises, or shifting parts

• 1 screw

• Disconnect power; shut off gas/water if applicable before servicing
• Support the part being fastened to keep holes aligned and avoid damage
• Start threads by hand to prevent cross-threading; realign if resistance is high
• Tighten snugly—do not overtighten to avoid stripping threads or cracking plastic

This retaining ring snaps into a groove to keep a component securely positioned on its shaft. Replacing a bent or missing ring restores proper fit and helps stop looseness, shifting, and noise from parts moving out of place.

• Locks into a machined groove to secure gears, shafts, or linkages
• Prevents axial movement that can cause wobble or separation
• Helps eliminate rattling, scraping, or intermittent operation from loose assemblies
• Direct replacement for a worn, stretched, or missing ring identified during service

• Disconnect power and allow all moving parts to stop before servicing
• Wear eye protection; retaining rings can spring free under tension
• Use proper snap-ring/retaining-ring pliers and avoid over-expanding the ring
• Ensure the ring is fully seated in the groove with correct orientation and retention