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Khms2040wsso Parts

Some parts shown may not be for your model. To see parts for your model only, select it from "Matching Model Numbers" list on the left.

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Microwave Magnetron Thermostat
Genuine Whirlpool part
By: Whirlpool
Part Number: W10598693

Microwave not heating but all other functions work? This magnetron thermostat protects against overheating. Easy DIY repair in under an hour.

Do-It-Yourself Stories from Customers like You Microwave wouldn't heat when you took item out after beep it was still cold! all other functions were fine   Jerad S. • Salem , IA • January 03, 2015

Removed unit from wall and took outer shell off, de-energized capacitor and then took a multi-meter and tested all the High voltage parts and magnetron. They tested out fine other than the diode and then I looked at the "Safety" circuit if you will the power loop that goes through door switches and thermostats to energize the High Voltage transformer and magnetron. Turns out the thermostat that is on the side of the magnetron wasn't closed, so I took a butane torch and heated it up past the... Read more

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$47.41
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$55.94
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Rivet-Stir
Genuine Whirlpool part
By: Whirlpool
Part Number: W11319886

 

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$14.56
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$17.18
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Microwave Temperature Sensor
Genuine Whirlpool part
By: Whirlpool
Part Number: W10163422

Fix a microwave that won't heat or runs inconsistently. This temperature sensor monitors internal heat levels to regulate cooking performance.

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$74.95
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Thrmst-Fix
Genuine Whirlpool part
By: Whirlpool
Part Number: W10491433

 

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$53.21
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Capactr-Dm
Genuine Whirlpool part
By: Whirlpool
Part Number: W11405831

 

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$28.95
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Microwave Cabinet Wrapper
Genuine Whirlpool part
By: Whirlpool
Part Number: WPW10245176

Outer cabinet wrapper panel for microwave ovens. Encloses internal components and provides structural support. Replace if cracked, dented, or damaged.

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$71.30
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Microwave Mounting Plate
Genuine Whirlpool part
By: Whirlpool
Part Number: W11381953

Secures internal microwave components for quiet operation and proper alignment. Replace if bent, damaged, or causing rattling to restore stable fit.

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$44.24
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Microwave Wire Harness
Genuine Whirlpool part
By: Whirlpool
Part Number: W10539840

Wire harness for microwaves and microwave/hood combos. Replaces damaged, frayed, or disconnected wiring assemblies. Essential for restoring connections.

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$16.62
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Microwave Fixed Thermostat
Genuine Whirlpool part
By: Whirlpool
Part Number: W10864742

If your microwave overheats or the vent fan runs constantly, this fixed thermostat may need replacement. Controls heating and safety shutoff.

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Microwave Cabinet Wrapper
Genuine Whirlpool part
By: Whirlpool
Part Number: WPW10244765

Outer cabinet wrapper for your microwave. Replaces cracked, dented, or discolored exterior housing. Restores appearance and structural integrity.

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$94.75
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Wire Harness
Genuine Whirlpool part
By: Whirlpool
Part Number: W10399322

 

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$50.24
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Piston Assembly (Replacement)
Genuine Whirlpool part
By: Whirlpool
Part Number: W10197758

This piston assembly restores the moving piston used in the appliance's fluid/valve system to help recover proper dispensing and motion. It replaces a worn or damaged piston so the affected function can operate as intended. What it does:

  • Replaces the piston that moves inside a valve or dispenser to control fluid or airflow
  • Restores proper actuation and sealing that can prevent drips or improper dispensing
  • Commonly installed when symptoms include poor dispensing, leaks near the valve area, sticking motion, or unusual noises during operation
  • Works as a direct-fit replacement where this OEM piston assembly is specified
What's included:
  • One piston assembly as shown
Install notes:
  • Disconnect power (and water supply or gas, if applicable) before starting any repair
  • Follow the appliance service manual and use appropriate tools; keep small fasteners and seals organized
  • Inspect sealing surfaces and O-rings; replace damaged seals to ensure a leak-free install
  • Test the appliance after installation to confirm correct operation

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Power Cord (Electrical Supply Cord)
Genuine Whirlpool part
By: Whirlpool
Part Number: 8206388

This replacement power cord supplies electricity to the appliance so it can run safely and reliably. It replaces a worn, frayed or damaged cord to restore steady power and reduce risk of electrical problems. What it does:

  • Delivers mains power from the outlet to the appliance's internal wiring
  • Replaces cords with visible damage, exposed wires, or broken plug ends
  • Stops intermittent power or complete loss of power caused by a damaged cord
  • Helps prevent arcing and poor connections when original cord has failed
What's included: One power cord Install notes:
  • Always disconnect power at the wall or breaker before inspecting or replacing the cord
  • Secure the cord strain relief and ensure wire connections are tight and correctly routed

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$67.58
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Plate (Mounting/Cover)
Genuine Whirlpool part
By: Whirlpool
Part Number: W10164716

A replacement plate used to secure or cover internal components and restore proper fit and protection for your appliance. This stamped metal plate helps keep parts aligned and shields wiring and openings from debris. What it does

  • Secures or anchors nearby components to maintain correct alignment and operation
  • Covers openings or service areas to protect wiring and insulation from debris
  • Helps reduce vibration or rattling by providing a stable mounting surface
  • Restores the original enclosure fit and appearance after part removal or repair
What's included
  • One replacement plate as shown
Install notes
  • Disconnect power to the appliance before beginning any repair
  • Installation requires basic hand tools; avoid overtightening fasteners
  • Follow OEM instructions for correct placement
  • If you encounter damaged fasteners, wiring, or mounting points, address those issues before completing installation

Do-It-Yourself Stories from Customers like You Broken part in Whirlpool microwave.   John Q. • Laurel , MD • July 12, 2021

Customer service and I identified the part in the drawings. The part arrived in a few days. Read more

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$17.95
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Sensor
Genuine Whirlpool part
By: Whirlpool
Part Number: W10245178

 

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$91.95
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$109.42
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Resistor
Genuine Whirlpool part
By: Whirlpool
Part Number: W10245190

 

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$44.24
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$52.20
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