Khms1850sbl-0 Parts

This mounting plate anchors the back of an over-the-range microwave to the wall studs, providing the primary support for installation. Replace a bent, damaged, or missing plate to restore a safe, level, and secure mount.

• Provides the rear-wall anchor point the microwave hangs on during installation
• Helps keep the unit level and securely supported under normal use
• Enables proper alignment so top mounting hardware can fasten correctly
• Typical symptoms: can't hang or align the microwave, unit sags/tilts, rear hooks won't engage, plate is bent or corroded

• Disconnect power before beginning
• Use two people to remove/hang the microwave for safety
• Locate wall studs, level the plate, and fasten per your model's installation instructions with the correct hardware
• The microwave's rear tabs fully engage the plate before final tightening

This lamp holder, also called a light socket, secures the bulb and provides the electrical connection so the appliance light works reliably. Replace a heat-damaged or loose socket to restore steady illumination.

• Holds the bulb in place and provides electrical contacts
• Helps fix a light that won't turn on, flickers, or works intermittently
• Addresses signs of heat damage, arcing, or a burnt/melted socket
• Ensures proper bulb seating for consistent lighting

• Disconnect power at the breaker or unplug the appliance before servicing
• Allow the area to cool and handle glass bulbs with care
• Transfer wires to the new holder one at a time to maintain correct connections
• Microwaves contain high-voltage components; avoid internal access unless properly trained

This is the appliance's main power cord. It delivers household electricity to the unit so it can operate safely and reliably.

• Supplies AC power from the wall outlet to the appliance's internal wiring
• A damaged or failed cord can cause no power, intermittent power, or tripped breakers
• Replacing a worn cord can restore consistent power and improve safety

• Unplug the appliance and turn off power at the breaker before service
• Route and secure the cord to prevent pinching or abrasion

This replacement screw secures appliance panels, brackets, or internal components to keep them tight and aligned. Replace a missing, stripped, or damaged fastener to restore a solid, rattle-free fit and reliable operation.

• Fastens parts to the cabinet or frame to prevent movement
• Replaces missing, stripped, or corroded hardware that can cause looseness, vibration, or noise
• Helps correct gaps or misalignment after service
• Maintains proper support for covers, trims, or brackets

• Disconnect power; shut off gas/water if applicable before servicing
• Match screw length and location to the original position
• Start threads by hand to avoid cross-threading; tighten snugly without overtightening
• Repair or replace damaged clips/inserts before installing the new screw

This helical spring lock washer secures machine screws and bolts in your appliance, maintaining clamping force under vibration and thermal cycling. Use it to keep fasteners tight and assemblies stable for reliable operation.

• Provides spring tension to resist loosening from vibration and movement
• Helps maintain secure mounting and alignment of brackets, motors, and panels
• Common symptoms of a missing or fatigued washer: screws backing out, rattling/vibration noises, or a loose fit after tightening

• Unplug the appliance; shut off water supply if applicable
• Install between the fastener head (or nut) and the mating surface
• Use a matching screw size; replace any stripped or corroded hardware
• Tighten snugly without over-tightening

This magnetron generates the microwave energy that cooks food inside a microwave oven, restoring heating performance when the original tube fails. Replaces a failed magnetron to return proper cooking and reheating. What it does:

• Converts electrical power into microwave energy used to heat food.
• Restores normal cooking when the oven no longer heats or has weak heating.
• Resolves loud humming, sparking, or intermittent heating caused by a failing tube.
• Works with the oven's high-voltage circuitry and waveguide to distribute energy into the cavity.

• Disconnect power and unplug the appliance before service; high-voltage components can retain a dangerous charge.
• Discharge the high-voltage capacitor before touching the magnetron or associated wiring.
• Inspect and replace any damaged waveguide covers or mounting hardware for safe operation.

A replacement mounting screw used to secure appliance panels and components. This OEM-style screw helps restore proper fit and reduces rattling or loose parts for a finished, secure assembly. What it does:

• Fastens control panels, brackets, or interior trim to the appliance frame
• Restores proper alignment when an original screw is missing or stripped
• Stops rattling or vibration caused by loose fasteners
• Matches OEM fit for reliable fastening when the correct screw is used

• Turn power off at the breaker before servicing electrical appliances
• Match screw length, head style and thread to the removed fastener before installation
• Use the correct screwdriver or bit to avoid cam-out or head damage
• Do not overtighten; snug until secure to avoid stripping threads or cracking components

Replacement interlock spring that provides tension for the appliance door latch so the door closes and the interlock switch can engage for normal operation. Restores reliable door engagement and latch return in compatible Whirlpool appliances. What it does:

• Provides tension to the door latch/interlock assembly so the door stays securely closed during use.
• Ensures the latch returns to the closed position and allows the interlock switch to complete the appliance's safety circuit.
• Helps resolve symptoms such as a loose or non-returning latch, door that won't stay closed, or cycles that stop because the door won't engage.
• Works as a direct replacement for the listed interlock spring in compatible Whirlpool assemblies.

• Disconnect power to the appliance before servicing to avoid electric shock or injury.
• Basic hand tools are typically required; panels or the door may need partial disassembly—refer to the model's service guide.
• Inspect the latch, striker, and interlock switch for wear or damage and replace if needed; improper installation can prevent correct engagement.

This replacement door handle restores a secure, comfortable grip for opening and closing your appliance door. Swap a cracked or loose handle to improve safety, function, and appearance. What it does:

• Provides the handhold needed to open and close the door safely
• Replaces cracked, broken, or wobbly handles
• Helps prevent further door damage from a loose or missing handle
• Common symptoms include a loose handle, broken posts, or difficulty opening the door due to handle failure

• Includes 1 door handle

• Disconnect power to the appliance before servicing; allow hot surfaces to cool
• Support the door and protect glass/finishes while working
• Use correct tools for the mounting screws; transfer any existing trim as needed
• Tighten hardware snugly without overtightening to avoid damage

This is a replacement screw used to secure appliance parts and panels. It restores proper fastening where the original screw is missing, stripped, or corroded. What it does:

• Secures panels, brackets, or components in place to maintain appliance alignment
• Replaces lost, damaged, or rusted fasteners for a reliable hold
• Helps prevent rattling or movement caused by a missing screw
• Works wherever the OEM screw specification and fit match

• One screw

• Use the matching screwdriver or driver bit; avoid overtightening to prevent stripping
• Disconnect power and follow appliance safety precautions before servicing

This replacement screw secures appliance panels, trim, or components so assemblies stay properly fastened during normal use. It's a small but essential fastener for routine repairs and reassembly. What it does:

• Holds panels, brackets, or trim pieces in place to restore proper fit and alignment
• Stops parts from vibrating loose, reducing rattling or misalignment
• Commonly used where a short machine screw is required for appliance interiors
• Works with original mounting points designed for threaded fasteners

• Turn off and unplug the appliance before starting any repair
• Use the correct driver and avoid over-tightening to prevent stripping
• Keep track of removed screws and correct location before reassembly
• If threads are damaged, replace the mating hardware

*** 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.

The Vent Grille is an OEM part for Whirlpool microwaves. It is designed to cover the vent opening, protecting the internal components of the microwave while allowing proper airflow. The grille measures approximately 30" x 3.5".

Causes of a bad vent grille can include accumulation of grease and debris, physical damage from impacts, or warping due to heat exposure. A compromised vent grille can hinder airflow, leading to potential overheating and reduced performance of the microwave.

Symptoms of a bad vent grille include:

• Visible cracks or breaks in the grille
• Restricted airflow
• The microwave overheating or shutting off unexpectedly
• Unusual noises coming from the vent area

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