Parts for Ge PVM9179DK2BB: Oven Cavity Parts (1) Parts

The Halogen Light Bulb is an OEM part for GE microwaves. It provides bright interior lighting, allowing you to monitor food while it's cooking and to see clearly when opening the microwave door.

You should replace the halogen light bulb if it burns out or becomes damaged. Halogen bulbs can wear out over time or may break due to impacts or electrical surges.

Symptoms of a bad halogen light bulb include:

• No light inside the microwave during operation
• Flickering or dim light
• Visible damage to the bulb

This GE replacement part is also compatible with Hotpoint, RCA, and some Kenmore models.

The Holder Rack is an OEM part for GE wall ovens and microwaves. Found inside the oven cavity or microwave, this rack provides an adjustable platform for holding and organizing food shelves, baking pans, and accessories during cooking. 

Symptoms of a damaged or broken holder rack include:

• Accessories and cookware slide around excessively during cooking due to a lack of stability
• Difficulty cooking multiple dishes simultaneously without pans bridging each other 
• Inability to use all shelf positions if parts of the rack are missing

Causes can be regular wear and tear from repeated loading/unloading of cookware, as well as damage from aggressive cleaning chemicals or hard impacts.

This genuine OEM GE replacement rack is also compatible with Hotpoint, RCA and select Kenmore wall ovens and microwaves.

A magnetron thermostat that helps prevent the microwave's high-voltage magnetron from overheating, protecting the component and helping restore proper heating when the original thermostat fails. Installs behind the microwave's magnetron assembly. What it does

• Acts as a thermal cutoff for the magnetron to stop operation if temperatures exceed safe limits.
• Common symptom: microwave runs but does not heat or heats intermittently.
• Common symptom: appliance shuts down unexpectedly or trips thermal protection.
• Helps prevent damage to the magnetron from sustained overheating.

• One magnetron thermostat

• Install only with power disconnected; high-voltage microwave components can store lethal charge—discharge the high-voltage capacitor before service.
• Verify correct part fit and orientation behind the magnetron; follow OEM wiring and mounting locations.
• Only replace this part if the existing thermostat is confirmed faulty; check related components (magnetron, high-voltage diode, capacitor) as needed.

Magnetron assembly that produces the microwave energy used to heat food. Replacing a failed magnetron restores heating performance so the oven can warm and cook food properly. What it does

• Generates the microwave energy that heats food; a failed magnetron typically causes little or no heating.
• Can produce loud humming or buzzing if failing.
• May cause sparking/arcing inside the cavity or a burning/odd smell when faulty.
• A bad magnetron can lead to blown fuses or tripped safety devices.

• High-voltage component — unplug the appliance before service. The high-voltage capacitor can retain dangerous charge; do not touch terminals.
• Recommended for installation by someone experienced with microwave high-voltage systems.
• Ensure all panels and covers are reinstalled before powering on.

A thermostat assembly with mounting bracket that regulates oven temperature for accurate cooking. Replaces a failed temperature control component to restore proper heating behavior and oven cycling. What it does:

• Senses and controls oven temperature to maintain set cooking temperature
• Helps prevent oven from running too cool or failing to reach temperature
• Common replacement for temperature-related heating or cycling issues
• Works as the control interface between the oven's heat source and thermostat circuitry

• One thermostat assembly with mounting bracket

• Disconnect power to the appliance before starting any repair
• Handle the capillary/temperature sensor carefully; avoid kinking or bending sharply
• Verify proper orientation and secure bracket mounting for accurate temperature sensing

This sensor holder is the mounting bracket that secures a refrigerator/freezer temperature sensor in place, helping the appliance maintain accurate temperature control and consistent cooling. What it does:

• Holds the temperature sensor securely so it reads the correct air or evaporator temperature
• Keeps the sensor positioned away from obstructions and airflow that can cause false readings
• Worn or broken holders can lead to inconsistent temperatures, improper cycling, or incorrect defrost behavior
• Works with the existing sensor and wiring harness to maintain reliable operation

• One sensor holder

• Disconnect power to the appliance before beginning any repair
• Handle the temperature sensor and wiring gently to avoid damage during removal and installation
• Typically mounts with clips or screws; keep fasteners and orientation the same as removed

The Magnetron Thermal Cut Off is an OEM part for GE microwave ovens. It is a safety component that protects the magnetron tube from overheating.

Symptoms of a bad magnetron thermal cut off include:

• Inability to heat or cook food  
• Repeated blowing of fuses or tripping of circuit breakers
• Magnetron tube failure due to lack of overheat protection

Causes can be wearing out of the component over many heating and cooling cycles. 

This GE replacement part is also compatible with Hotpoint, RCA, and some Kenmore microwave models. 

This run capacitor helps the appliance motor start and run smoothly by storing and releasing electrical energy. Replacing a worn capacitor can restore reliable motor operation and reduce abnormal motor noise or cycling. What it does:

• Provides the brief power boost motors need to start and maintain RPM
• Helps stabilize motor voltage and improve run efficiency under load
• Commonly linked to symptoms such as motors that hum but won't start, slow or intermittent motor operation, or unusual motor noise
• Reduces stress on motor windings that can lead to premature failure when functioning properly

• One motor capacitor

• Always disconnect power at the breaker or unplug the appliance before servicing
• Capacitors can hold a charge; discharge safely
• Observe proper polarity and mounting location during installation; secure wiring and connectors

This is a turntable motor intended for use with microwave ovens. A turntable motor is required to rotate the turntable so that food is heated evenly. With time, because of misuse, or as a result of accidental damage, the turntable motor may malfunction or fail. To continue using the appliance efficiently, the turntable motor must be replaced.The primary indication that there is something wrong with the turntable motor is a tray that doesn't spin. When replacing the turntable motor, it is essential to disconnect the machine from the power source. Wear gloves for safety. The part can be replaced easily by removing screws from the back and side of the microwave, which allows the panel to swing open. Take the wires of the old motor and reconnect them to the new one.This turntable motor is an authentic OEM replacement part. It is sold as an individual unit. The turntable motor is made of high-quality, durable materials. The component comes sourced directly from the manufacturer. The replacement part can be installed in several models of microwaves. It is compatible with appliances produced by General Electric, RCA, and Hotpoint brand appliances.

The Lower Lever Switch is an OEM replacement part for GE microwaves. This component activates the door interlock switch when the microwave door is closed. It ensures that the microwave only operates when the door is securely closed, preventing any operational hazards.

Symptoms of a bad Lower Lever Switch include:

• The microwave not starting, indicating the door isn't recognized as closed
• The appliance operating with the door open, a clear safety hazard
• Unusual sounds or issues when attempting to start the microwave
• The need to apply extra pressure to keep the door closed

Common causes for a malfunctioning Lower Lever Switch can be attributed to mechanical wear from frequent use, damage incurred during cleaning or use, or internal issues affecting the switch’s activation mechanism.

This GE replacement part is also compatible with Hotpoint, RCA, and some Kenmore models.

The Monitor Switch is an OEM replacement part for GE microwave ovens. Located internally on the turntable control circuit board, this switch monitors rotation of the turntable during cooking cycles.  

Causes of failure involve degradation of the electrical contacts from continuous arcing loads over years of use combined with vibration stresses.

Symptoms of a faulty monitor switch include:

• The turntable no longer rotates or spinning intermittently
• Cooking cycles aborting prematurely with error messages 
• Screeching or grinding noises emanating from beneath cavity
• Visible burnt spots on turntable drive assembly

This genuine GE switch is also compatible with select Hotpoint and RCA models.

The Microwave Door Switch is an OEM part for GE microwaves, designed to prevent the microwave from operating when the door is open by interrupting the power whenever the door is not securely closed. The door switch is an essential safety feature.

Symptoms of a failing Microwave Door Switch include:

• The microwave not starting or heating
• Running when the door is opened
• Unusual noises when the door is closed  

Causes of a bad Microwave Door Switch can result from repeated opening and closing of the door or slamming that can cause the switch to degrade or become misaligned, leading to intermittent or failure.

This OEM GE part can also be used on Hotpoint, RCA, and Kenmore/Sears appliances. 

This high-voltage rectifier diode is used in the microwave's high-voltage circuit. It converts AC to DC so the magnetron can produce heat. A failed diode can cause no heat, loud humming, or a blown fuse when starting. What it does:

• Rectifies high-voltage AC to DC to power the magnetron
• Blocks reverse voltage in the HV circuit
• Common failure symptoms can include: runs but doesn't heat; loud hum then shutdown; line fuse blows at startup

• 1 high-voltage diode

• Unplug the microwave and properly discharge the high-voltage capacitor before servicing—dangerous voltage can remain even when unplugged
• Match diode orientation/polarity to the original and ensure a solid chassis ground connection where used
• Route leads and reinstall any clamps/insulators exactly as found; keep wiring clear of sharp edges and hot components
• If the original diode failed, inspect the HV capacitor and transformer for related issues before reassembly

A replacement ventilation motor that powers the exhaust fan to move air and help remove smoke, steam and cooking odors from the appliance. Restores airflow when the original motor fails or runs poorly. What it does

• Spins the exhaust/ventilation fan to circulate air and vent fumes.
• Restores normal vent airflow when the motor has stopped running.
• Reduces cooking smoke, steam and lingering odors by enabling proper ventilation.
• Addresses symptoms like no airflow, intermittent fan operation, unusual noise or reduced vent performance.

• Always disconnect power to the appliance before starting any repair.
• Handle sharp sheet-metal edges around the vent housing with care; wear gloves if needed.
• Verify mounting orientation and wiring connections match the original motor before final assembly.

This upper rear duct bracket secures the oven/range ductwork, keeping ventilation components aligned for proper airflow and stable operation. It replaces a damaged or missing duct support to restore correct part positioning. What it does:

• Secures the upper rear duct/vent assembly to the appliance chassis
• Keeps ductwork aligned to prevent vibration, rattling, or air leaks
• Helps maintain proper airflow for oven/range ventilation
• Commonly replaced when the bracket is bent, cracked, or missing

• Basic removal of rear panel or access panel may be required
• Use appropriate hand tools and keep fasteners for reuse unless replacements are specified
• Disconnect power to the appliance before servicing to avoid electrical hazard

This coupler transfers torque between the motor and the driven assembly to restore normal rotation and performance. Replace a cracked or worn coupler to reduce noise and intermittent or failed drive operation. What it does:

• Couples the motor shaft to the driven shaft to transmit rotational force
• Helps maintain proper alignment and smooth drive motion
• Commonly replaced when the appliance won't agitate, tumble, or spin consistently
• Can stop slipping, grinding noises, or intermittent drive failures caused by a damaged coupler

• Disconnect power before beginning any repair to avoid shock or injury
• Inspect surrounding drive components (shafts, spider, motor mount) and replace if damaged
• Use appropriate hand tools and follow OEM service guidance for removal and installation

This gas sensor monitors moisture levels during sensor-cook cycles so the control can adjust time and power for consistent results. Replacing a failed sensor restores reliable sensor-cook performance. What it does:

• Detects steam/vapor inside the cavity and sends feedback to the control board
• Helps the appliance automatically set or adjust cooking time on sensor settings
• Failure symptoms can include sensor-cook not starting, stopping early, or running too long
• May trigger "Sensor" or general error messages related to sensor-cook functions

• Disconnect power before servicing; if working on a microwave, discharge the high-voltage capacitor
• Access is typically behind the control panel or air channel; avoid touching/contaminating the sensing surface
• Transfer any mounting clips/brackets and ensure the wiring connector is fully seated
• After installation, run a simple sensor-cook test to confirm operation

This hardware assembly secures designated components in your appliance, restoring a tight, rattle-free fit after service or wear. Replacing damaged or missing fasteners helps keep panels and parts aligned and operating as designed.

• Provides the correct fasteners/spacers for the specified location on the unit
• Replaces stripped, lost, or corroded hardware
• Helps eliminate looseness, vibration, or rattling noises
• Supports proper alignment and fit of the associated part or panel

• Disconnect power before servicing; allow hot surfaces to cool
• Support the part being fastened to prevent damage or misalignment
• Match each fastener one-for-one; note orientation and any washers/spacers
• Hand-start threads and do not overtighten; verify clearances and operation after install

The Charcoal Filter is an OEM part for GE microwave ovens. This filter is designed to remove smoke, odors, and grease from the air while cooking. It is typically used in over-the-range microwaves that recirculate air rather than vent it outdoors. 

Over time, the charcoal filter can become saturated with grease and odors, losing its effectiveness. This can lead to a noticeable decrease in air quality and an increase in cooking odors in your kitchen. 

Symptoms of a saturated or bad Charcoal Filter include:

• Persistent odors after cooking
• Smoke not being effectively filtered during or after microwave use
• A visible accumulation of grease or debris on the filter

This OEM GE part is also compatible with Hotpoint, RCA, and some Kenmore models.

The Fuse is an OEM part for GE microwaves. It serves as a safety device designed to protect the microwave from excessive current that can cause overheating and potential fire hazards. When the current flowing through the microwave circuit exceeds a certain level, the fuse blows or breaks, cutting off the power to prevent damage or fire.

Common causes for a fuse to blow include power surges, faulty wiring within the appliance, or the use of microwave inappropriate containers that cause sparks. It is essential to address these issues not only to replace the fuse but also to correct the underlying problems to prevent future failures.

Symptoms of a bad fuse include:

• The microwave suddenly stops working.
• No signs of power or response even when the microwave door is closed and the start button is pressed.

This GE replacement part is also compatible with Hotpoint, RCA, and some Kenmore models.