18 Gear Parts

This replacement shaft is the mechanical link that transmits rotation and keeps aligned parts moving together inside your appliance. Replacing a worn or stripped shaft restores smooth, reliable operation of the connected mechanism. What it does:

• Transfers motor or gear torque to the mated component
• Maintains alignment and support within the assembly
• Helps ensure smooth engagement of gears, levers, or augers
• Common symptoms of a failed shaft: connected part won't turn or slips, intermittent operation, grinding/clicking noises, or visible wobble/play at the interface

• 1 shaft

• Disconnect power before servicing; shut off water supply if applicable
• Note the original orientation and take photos to aid reassembly
• Inspect mating gears/bushings for wear and replace if needed to prevent rapid re-failure
• Align any flats/splines and seat the shaft without forcing; tighten fasteners to manufacturer guidance

This turntable coupler connects the microwave's turntable motor to the glass tray to drive smooth rotation during cooking. Replacing a worn coupler restores even heating and prevents the tray from slipping, stalling, or wobbling. What it does:

• Transfers rotation from the turntable motor to the glass tray
• Centers and supports the tray for stable, even spinning
• When worn or cracked, may cause the turntable not to turn, slip, wobble, or click/grind at the center hub
• Helps restore consistent heating by ensuring proper tray movement

• 1 turntable coupler

• Disconnect power by unplugging the microwave or switching off the breaker before service
• Remove the glass tray and roller ring; lift the old coupler straight up off the motor shaft
• Align the new coupler with the shaft and press firmly until fully seated

Guide roller (TT) supports the appliance drum and keeps it aligned for smooth rotation. Replacing a worn guide roller reduces noise, prevents rubbing, and helps restore proper drum tracking. What it does:

• Supports and guides the drum/tub so it spins smoothly and stays centered.
• Reduces metal-on-metal rubbing and squeaking caused by worn rollers or bearings.
• Helps prevent uneven wear on the drum, belt, and seals.
• Improves drum tracking and overall operation when worn or damaged.

• Disconnect electrical power (and turn off gas supply on gas models) before starting any repair.
• Access may require removing the dryer cabinet or drum.
• Inspect other rollers, shafts, bearings, and the drive belt; replace as needed to avoid repeat failures.
• Use appropriate hand tools and support the drum during removal to avoid damage or injury.

The Lower Rack Wheel is an OEM part for Whirlpool dishwashers. It attaches to the lower dishrack, allowing it to glide in and out smoothly during loading and unloading. For the matching wheel axle, order 4162321.

You should replace the lower rack wheel if it becomes worn out or damaged. Causes of a bad lower rack wheel can include regular wear and tear from frequent use, exposure to high temperatures and detergents, or physical damage from impacts or heavy loads. A faulty wheel can hinder the movement of the lower rack, making it difficult to access and load dishes properly.

Symptoms of a bad lower rack wheel include:

• The lower rack not sliding smoothly or getting stuck
• Uneven or lopsided positioning of the lower rack
• Noise or resistance when moving the lower rack
• The wheel appearing cracked, broken, or missing

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

This Rack Roller is an OEM part for Frigidaire dishwashers. It is an essential component for the smooth and stable movement of the dishwasher rack. 

Rack rollers can wear down or become damaged due to regular use, excessive load, or general wear and tear. A malfunctioning rack roller can make it difficult to slide the rack in and out, and may even cause the rack to become misaligned or unstable.

Symptoms of a failing rack roller in a dishwasher include:

• Difficulty in sliding the dishwasher rack in and out.
• A wobbly or unstable rack during movement.
• Unusual noises, such as scraping or squeaking, when the rack is moved.
• Visible wear or damage on the rollers.
• The rack getting stuck or not sitting properly in the dishwasher.

This Frigidaire OEM replacement part is also compatible with Electrolux, Gibson, Kelvinator, and some Kenmore models.
 

This support is a factory mounting piece that secures and aligns its mating component inside the appliance. Replacing a worn or broken support restores proper fit, stability, and smooth operation of the associated assembly.

• Provides structural support and accurate positioning for the designated part
• Helps prevent sagging, looseness, and vibration
• Maintains alignment so components latch/seat correctly
• Typical failure signs: cracked or missing support, rattling, misalignment, or parts that won't stay in place

• Disconnect power before servicing; also shut off the water supply
• Note the original orientation; transfer any screws, clips, or spacers from the old support
• Install without overtightening to avoid damage; secure fit of the supported component after installation

The Coupler is an OEM part for Frigidaire microwaves. It is responsible for providing a secure connection between the motor and the glass tray.  It enables the smooth rotation of the glass tray turntable, ensuring even heat distribution during the cooking process.

A bad coupler can occur due to wear and tear over time, accidental damage, or improper handling. Signs of a faulty coupler include the glass tray not rotating or turning unevenly during operation.

Symptoms of a bad coupler include:

• The glass tray not rotating 
• Uneven heating  
• Unusual noises  

Replace your faulty microwave glass tray turntable coupler with this genuine OEM Frigidaire part to restore your microwave. This Frigidaire part can also be used on Electrolux, Frigidaire, Gibson, Kelvinator, Westinghouse, and Sears/Kenmore.
 

The Shelf Support is an OEM part for Frigidaire countertop microwaves. It holds and stabilizes shelving inside the microwave cavity during operation. 

Symptoms of a faulty shelf support include:

• Loose or detached shelves that cannot maintain placement  
• Difficulty positioning shelves at desired height levels
• Scrapes or dents on interior microwave walls from shelf movement
• Gaps or spaces where shelf legs do not sit securely  

Causes relate to typical wear of spring clips or brackets holding shelves in place. Regular vibration from microwave turntables can weaken pressure points over time.

This OEM replacement shelf is compatible with Electrolux, Gibson, Kelvinator and some Kenmore models.

This replacement gear restores the transfer of motion inside the refrigerator's mechanism so the assembly operates smoothly and reliably. Designed to match the original fit and drive characteristics for consistent performance.

• Transmits rotation between mating shafts/components within the assembly
• Worn or stripped teeth can cause stalling, slipping, or clicking/grinding noises
• Visual inspection often reveals rounded, cracked, or missing teeth

• Disconnect power before servicing
• Note the original gear's orientation and any timing/alignment marks before removal
• Transfer any clips, spacers, or washers from the original part as needed
• Inspect mating gears/shafts for wear and replace related parts to prevent repeat failure

This transmission pinion is the small drive gear inside the gearcase that meshes with the mating gear to transfer motor power through the drive. Replacing a worn pinion restores smooth operation and reliable torque delivery.

• Transfers rotation from the motor through the gear train inside the transmission
• Helps maintain proper speed and torque to the drive output
• Replaces stripped or broken teeth that cause slipping and chatter
• Typical symptoms: grinding/clicking noises, output that stalls or won't turn, metal shavings in grease

• Unplug the appliance before servicing; allow all moving parts to stop
• Access requires opening the drive housing/gearcase; note the orientation of shims, washers, and spacers
• Clean out old grease/debris and re-pack with manufacturer-approved grease
• Inspect mating gears, bearings, and shafts for wear; replace related parts as needed and follow the service manual for alignment

The Dishrack Wheel is an OEM part for Whirlpool dishwashers. Each wheel works to smoothly guide the upper dishrack in and out of the dishwasher for convenient loading and unloading of dishes.

Causes of a bad wheel can include normal wear and tear from years of use or warping/bending due to overloading of the dishrack.

Symptoms of a bad dishrack wheel include:

• Noisy operation of the dishrack as it moves
• Difficulty fully extending or retracting the rack
• Binding or jamming that prevents smooth travel

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

Shaft assembly that transfers rotational force from the motor to the appliance's rotating component, restoring smooth, aligned rotation and helping reduce noise and vibration caused by worn or damaged shaft parts. What it does:

• Transfers motor rotation to the appliance's rotating component (drum, basket or agitator depending on model)
• Restores proper alignment to reduce wobble and vibration during operation
• Helps stop grinding, scraping or loud knocking that can occur when a shaft is worn or damaged
• Works with existing bearings/bushings to maintain smooth rotation

• Always disconnect power at the breaker before removing panels or working on the appliance; if the appliance uses gas, shut off the gas supply as required.
• Follow the appliance service manual for disassembly order and correct shaft orientation during installation.
• Inspect related bearings, bushings, seals and fasteners; replace any worn components to prevent premature failure.

This upper rack wheel and axle assembly lets your dishwasher's top rack glide smoothly and stay level. Replace a cracked or missing wheel to fix hard-to-slide racks, scraping noises, or a rack that slips off the rail.

• Provides rolling support for the upper rack along the rails
• Helps keep the rack aligned to prevent sagging or derailment
• Replaces worn, cracked, or seized wheel assemblies
• Common symptoms: rack hard to slide, wheel wobbles/missing, grinding or scraping sounds, rack coming off track

• Disconnect power to the dishwasher for safety
• Pull out the upper rack and remove the rail end caps if needed
• Release and remove the damaged wheel/axle assembly from the rack
• Snap the new assembly into place, reinstall end caps, and test rack movement

This factory support stabilizes and positions its mating assembly so it stays secure and aligned during use. Replacing a worn or broken support helps restore proper fit and prevents looseness or shifting that can affect performance. What it does

• Provides structural support and correct positioning for the related assembly
• Helps prevent wobble, sagging, rattling, or misalignment
• Typical failure signs: visible cracks, broken/missing tabs, or a loose fit
• Can help resolve components not staying in place or moving unexpectedly

• 1 support

• Disconnect power to the appliance before servicing
• Access the support location and note the original orientation
• Transfer and reuse any original mounting hardware your model uses
• Seat the new support fully and verify a secure fit before restoring power

Used on the upper dishwasher dishrack.

Color: gray. Measures about 3 inches in diameter.