Kenmore Microwave 665.68601991 (66568601991, 665 68601991) Parts

The 40W Light Bulb is an OEM replacement part for Whirlpool microwave ovens. It is a standard-size bulb designed to provide illumination inside the microwave cavity, allowing you to easily view and monitor the cooking or reheating process.

Symptoms of a faulty microwave light bulb include:

• Dimming or flickering light during operation
• Complete bulb failure or no illumination within the cavity
• Discoloration or physical damage to the bulb itself

Causes of a bad microwave light bulb can include normal wear and tear over time, electrical surges or voltage fluctuations, or physical impact or vibration during use.

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

The Microwave Vent Grill is an OEM part for Whirlpool microwaves. This component is located on the front of the microwave, typically above the door or on the top, and it allows proper ventilation by directing airflow out of the microwave. The vent grill also helps protect internal components from dust and debris while providing a finished look to the appliance.

Causes of a bad vent grill can include regular wear and tear from frequent use, heat exposure, or accidental damage from impacts. Over time, these factors can lead to cracks, warping, or breaks in the grill, compromising its function and appearance.

Symptoms of a bad microwave vent grill include:

• Visible cracks or damage to the grill
• The grill becoming loose or detaching from the microwave
• Reduced efficiency in ventilation or increased noise during operation

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

This is a thermal safety fuse that opens the circuit if temperatures rise beyond a safe limit, protecting the appliance from overheating and preventing further damage. Replacing a failed fuse restores power to the affected circuit once the underlying cause is addressed.

• Monitors temperature in a protected circuit and cuts power if unsafe heat is detected
• Helps prevent overheating-related damage
• Typical failure signs: no power/no operation, cycle won't start, shuts off mid-cycle after overheating event
• Must not be bypassed; replace if open and investigate the root cause of overheating

• Unplug appliance or disconnect power before service
• Verify the fuse is open with a multimeter; replace only after correcting any airflow/overheating issues
• Install in the same orientation and location as the original to ensure proper temperature sensing
• Handle wiring carefully; transfer connectors one at a time to avoid miswiring

The Ring-Turn is an OEM part for Whirlpool microwaves. Designed with precision, this component plays a crucial role in the microwave's turntable system, supporting the glass plate and ensuring it rotates smoothly during operation. The ring-turn's seamless integration with the microwave design allows for the even distribution of microwave energy, which is essential for consistent cooking and heating results.

Causes of a bad Turntable Ring can include cracks or breaks developing from years of use rotating the turntable back and forth under high heat levels.  

Symptoms of a bad Ring-Turn include:

• The microwave turntable not rotating properly
• Unusual noises during operation, indicating a misalignment or damage
• The glass plate not sitting flat or slipping during use
• Uneven or partially cooked food, resulting from improper rotation

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

The Switch is an OEM part for Whirlpool microwaves. It controls the turning on and off of power to the microwave during cooking cycles as well as detects positions within cycles to signal appropriate actuations of the microwave's magnetron, fans, and lights. The switch is a crucial electrical component that facilitates the fully automatic operation of preset cooking programs.  

Causes of a bad switch can include wear and tear over time or unexpected surges that cause electrical component failure.

Symptoms of a bad switch include:

• Cooking programs failing to advance properly or stopping mid-cycle unexpectedly
• The microwave failing to turn on or experiencing power issues  
• Random noises, humming, or lights occurring when the microwave is supposed to be idle
• Buttons or controls acting intermittently unresponsive

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

The Microwave Vent Grill is an OEM part for Whirlpool microwaves. It is designed to cover the vent openings on the microwave, allowing air to circulate while preventing debris from entering the appliance. The vent grill plays a crucial role in maintaining proper airflow and ensuring the microwave operates efficiently.

Over time, exposure to heat and cooking residues can cause the grill to deteriorate, impacting its functionality and the overall appearance of the microwave.

Symptoms of a bad vent grill include:

• Visible cracks or damage to the grill
• Discoloration or warping from heat exposure
• Loose or missing pieces
• Reduced airflow or ventilation issues

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

Color: White.

• Black: 8183851
• Biscuit: 8183852
• Stainless: 8184608

The Air Damper is an OEM part for Whirlpool microwave/range hood combos. It is a crucial component that regulates the flow of air into the microwave cavity, helping to maintain proper temperature and airflow during operation.

Symptoms of a faulty Air Damper include:

• Overheating or uneven heating of food items
• Excessive noise or rattling sounds during operation
• Error codes related to temperature or airflow issues

Causes of a bad Air Damper can include wear and tear over time, physical damage or obstruction, or issues with the damper's motor or control system.

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

The Diode is an OEM part for Whirlpool microwaves. The diode plays a key role in regulating power flow and protecting other sensitive components from voltage fluctuations.

Causes of a bad microwave diode can include component failure due to age or heat exposure over time. Diodes are also susceptible to electrical damage if exposed to power surges.

Symptoms of a bad diode can include:

• The microwave failing to power on or having intermittent power
• Food not heating up properly or unevenly
• Strange sounds like buzzing or humming emanating from inside
• The door lock mechanism not engaging or release properly
• Repeated tripping of fuses or circuit breakers

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

The Grease Filter is an OEM part for Whirlpool range hoods. This component is crucial for capturing grease particles and preventing them from accumulating in the ventilation system, ensuring proper airflow and maintaining kitchen cleanliness. The grease filter measures approximately 14 inches by 6 inches

Over time, grease filters can become saturated with grease and debris, reducing their effectiveness and potentially causing ventilation issues.

Symptoms of a bad grease filter include:

• Decreased airflow through the range hood
• Visible grease buildup on the filter
• Unpleasant odors lingering in the kitchen
• The filter appearing worn or damaged

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

The Door Handle is an OEM replacement part for Whirlpool built-in microwaves. For black order 4393782.

Causes of failure include cracking or loosening of plastic mounting brackets over years of use. Handles also face heat exposure during each use cycle that can stress materials sooner.

Symptoms of a problematic handle are:

• Looseness preventing door latching
• Difficulty opening the microwave without two hands
• Discoloration, cracking or breakage at stress points

This is a genuine Whirlpool OEM replacement this part is also compatible with Maytag, Jenn-Air and some KitchenAid models.

The Cooking Tray Coupler is an OEM part replacement part for Whirlpool microwaves. It securely connects the two halves of the microwave cooking tray together, allowing for easy placement and removal of food items. 

Symptoms of a bad cooking tray coupler include:

• The cooking tray separating into two loose pieces that do not stay connected
• Food sliding off or falling through gaps in the disconnected tray halves 
• Inability to use the microwave cooking tray properly

Causes of a bad coupler can be cracks, breaks, or wear over time that compromises its connecting ability. 

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

Note: This coupler is compatible with the glass tray that has the 3 half circles that engage the coupler. In some cases, the factory used a tray that has 3 triangles. For that coupler, use part# W11245707.

The Magnetron is an OEM part for Whirlpool microwaves. This part generates the microwave energy necessary for cooking and heating food.

Causes of a bad Magnetron can include normal wear and tear over time, power surges or electrical issues, or physical damage from impact or mishandling.

Symptoms of a bad Magnetron include:

• The microwave not heating or cooking food properly
• Arcing or sparking inside the microwave cavity
• Strange noises or buzzing sounds during operation
• Burning smells or smoke coming from the microwave

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

This microwave turntable motor drives the glass tray to rotate food for more even heating. Replacing the motor restores smooth, consistent rotation and dependable cooking performance.

• Drives the turntable during cook/defrost cycles for more uniform heating
• Turntable won't turn or only turns intermittently
• Jerky movement or tray requires a push to start
• Humming, grinding, or clicking from beneath the tray area

• Disconnect power by unplugging the microwave or switching off the breaker before servicing; microwaves contain high-voltage components that can retain a charge
• Remove the glass tray and support ring before accessing the motor
• Access is typically from the bottom panel; note wire connections and motor orientation before removal
• After installation, ensure the coupler engages properly and the tray spins freely

The Microwave Door Handle (BLK) is an OEM part for Whirlpool microwaves. It provides a sturdy grip for opening and closing the microwave door. The handles measure approximately 10.45 inches long by 1 inch wide. This part has two mounting holes spaced 6.75 inches apart to fit existing screw holes on the microwave door.

Causes of a bad door handle can include general wear and tear from frequent use, accidental impact that leads to cracks or breaks, or exposure to high temperatures that may cause the material to degrade over time.

Symptoms of a bad door handle include:

• Difficulty opening or closing the microwave door
• A loose or wobbly handle
• Visible cracks or breaks in the handle
• The handle detaching from the door

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

For white order 4393777.

This is the handle if the mounting holes are 6.75" The handle to use if the mounting holes are 8.5" is 8169738.

The Charcoal Filter is an OEM part for Whirlpool microwaves. This filter is designed to remove cooking odors and smoke from the air circulated through the microwave's venting system. It is especially important in over-the-range microwaves that recirculate air rather than venting it outside. The filter measures about 12 inches wide by 6 inches deep. This is a 2 Pack.

Causes of a bad charcoal filter can include saturation from grease and odors over time, blockage from accumulated debris, or deterioration of the filter material. Regular replacement is necessary to maintain effective air filtration and proper microwave performance.

Symptoms of a bad Charcoal Filter include:

• Persistent cooking odors lingering in the kitchen
• Reduced ventilation efficiency
• Smoke not being properly filtered during cooking
• Noticeable decrease in the microwave's air circulation

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

Replace a worn or misaligned interlock with this microwave door interlock assembly. It aligns and supports the door switches so the control accurately senses a fully closed door, restoring safe, reliable operation.

• Interfaces with the door latch hooks to actuate the safety door switches
• Ensures the microwave only runs when the door is fully closed
• Useful when the original interlock is cracked, loose, or out of alignment

• Disconnect power before service; microwaves can retain dangerous high voltage even when unplugged
• Access is typically behind the control panel; over-the-range units may need to be taken down for service
• Mount securely and verify the door latch hooks smoothly actuate the switches
• After reassembly, test door closure and start/stop operation before regular use