Parts for Kitchenaid KHMC1857BSS0: 05 - Turntable Parts

This support secures and stabilizes a mating component inside your appliance, helping restore proper alignment and fit. Replace a damaged or missing support to stop wobble, sagging, or misalignment.

• Provides structural backing to keep the attached part level and in place
• Helps eliminate rattling, shifting, or uneven gaps
• Replace if cracked, deformed, or missing
• Symptoms can include loose or sagging parts, poor alignment, or difficulty reinstalling shelves/panels

• Disconnect power (and shut off water, if applicable) before service
• Remove the affected shelf/drawer/panel to access the support
• Transfer and reuse any model-specific fasteners or clips
• Seat the new support fully and check alignment before reassembly

The Motor Spacer is an OEM part for Whirlpool microwaves. It is designed to support and position the turntable motor, ensuring it stays aligned and functions correctly. This spacer helps maintain the stability of the turntable, allowing even and consistent heating of food.

Causes of a bad motor spacer can include wear and tear over time, physical damage from heavy use, or misalignment due to accidental impacts. Regular inspection and maintenance can help identify issues before they lead to motor malfunction.

Symptoms of a bad motor spacer include:

• The turntable not rotating properly
• Unusual noises coming from the turntable area
• Inconsistent heating or cooking of food
• The turntable being unsteady or wobbling

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

*** Note: This glass tray has 3 partial-circles to engage the coupler. In some cases, the factory used a tray that has 3 triangles. For that glass tray use part# W11367904. ***

The Cooking Tray is an OEM part for Whirlpool microwaves. This glass tray sits on the turntable support and rotates to ensure that food heats evenly throughout the cooking cycle. It is designed to fit securely within the microwave, providing a stable platform for various dishes and containers.

Over time, the cooking tray can become damaged due to regular use, drops, or exposure to extreme temperatures. If the tray is cracked or broken, it can lead to uneven cooking and potential safety hazards.

Symptoms of a bad cooking tray include:

• Visible cracks or chips on the glass surface
• The tray not rotating properly
• Uneven heating or cooking of food
• The tray wobbling or not fitting securely on the turntable support

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

Turntable support ring for the microwave glass tray. This ring sits under the plate and rides on built-in rollers, restoring smooth, even rotation for consistent heating and helping eliminate scraping noises or a wobbling turntable.

• Supports and guides the glass turntable as it rotates around the center drive
• Promotes smooth rotation for more uniform cooking
• Common symptoms: plate won't turn, jerky movement, scraping/grinding noise, or a wobbling tray
• Replace if cracked, warped, or if the rollers are worn/damaged

• Disconnect power to the microwave before servicing
• Remove the glass tray; lift out the old ring and clean the turntable track
• Position the new ring with rollers facing down so it sits flat around the drive coupler
• Reinstall the tray and test using a microwave-safe cup of water

This support is a replacement mounting bracket that helps secure internal components and restore proper alignment for reliable operation. It replaces worn or damaged supports to reduce movement and improve stability in the appliance. What it does:

• Provides structural support for internal assemblies to keep parts aligned and stable
• Helps reduce vibration, rattling, or shifting caused by a broken or worn support
• Restores proper fit where a damaged bracket allowed components to sag or move
• Works as a direct-fit replacement when the original support is cracked, bent, or missing

• Basic mechanical skills and common hand tools required
• Disconnect power and water before beginning any repairs
• Handle surrounding parts carefully to avoid damaging connectors, wiring, or panels

The Motor-Turn is an OEM part compatible with Whirlpool microwaves. Located inside the microwave cavity on the turntable mechanism, the motor-turn contains the turntable motor and drive components. 

Causes of a bad motor-turn can include a faulty motor, worn gears or pulleys, or broken turntable shaft. 

Symptoms of a bad motor-turn include:

• The turntable not rotating or rotating unevenly
• Loud grinding noises emanating from inside the cavity
• Burning or uneven cooking of foods
• Traces of sparks near the turntable mechanism

This OEM Whirlpool replacement motor-turn assembly is also compatible with Maytag, KitchenAid, Jenn-Air, Amana, Magic Chef, Admiral, Norge, Roper, and some Kenmore microwaves. 

Restore your microwave's two-level cooking capability. This removable meal rack sits above the turntable to support a second layer of dishes during approved modes, replacing a lost or damaged rack so food heats and circulates as intended.

• Creates a second level for multi-item cooking when your model supports rack use
• Positions food for proper airflow during convection, grill, or combination cycles
• Direct replacement for an original rack that is missing, bent, or corroded
• Addresses wobbling or arcing that can occur with a damaged or improperly positioned rack

• Use only in models designed for a rack; your owner's manual for approved modes and placement
• Set the rack on the designated supports and ensure it does not contact the cavity walls
• Remove the rack for standard microwave-only cycles if your manual instructs
• Allow the oven to cool before handling the rack