Skip to Content
  • time delivery images 2 Day Quick Delivery!
  • box-refresh images 365 Day Return Policy!
  • lovely images 15 million satisfied customers
  • boxes images Over 2.1 Million Parts In Stock
  • headphone imagesFree Tech Support!
  • google images Google Trusted Store

Khms 2040Wss-0 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.

More
Microwave Mounting Screw
Genuine Whirlpool part
By: Whirlpool
Part Number: 4393832

Replacement mounting screw for microwaves. Secures panels, brackets, and interior trim to the frame. Needed when original screws are stripped or missing.

More
$10.38
Compare At:
$11.84
You Save:
$1.46

IN STOCK
Ships Tomorrow Guaranteed
Add to Cart
Dryer Mounting Screw
Genuine Whirlpool part
By: Whirlpool
Part Number: W10815455

Mounting screw for dryers. Secures panels, components, or housing. Replace if stripped, missing, or damaged during disassembly and repair work.

More
$4.93
Compare At:
$5.42
You Save:
$0.49

IN STOCK
Ships Tomorrow Guaranteed
Add to Cart
Appliance Machine Screw 10-32 X 3/8
Genuine Whirlpool part
By: Whirlpool
Part Number: WP3400094

Machine screw fastens panels, brackets, and components inside appliances. Replace stripped, missing, or loose screws to restore secure assembly.

More
$5.95
Compare At:
$7.14
You Save:
$1.19

IN STOCK
Ships Tomorrow Guaranteed
Add to Cart
Microwave Wire Tie
Genuine Whirlpool part
By: Whirlpool
Part Number: WPW10339879

Secures wiring bundles inside your microwave. Replace this wire tie if it's cracked, broken, or missing to keep internal wires organized and secure.

More
$5.95
Compare At:
$7.14
You Save:
$1.19

IN STOCK
Ships Tomorrow Guaranteed
Add to Cart
Refrigerator Mounting Screw
Genuine Whirlpool part
By: Whirlpool
Part Number: 4344826

Mounting screw for refrigerators and appliances. Secures panels, shelves, or internal components. Replace if stripped, missing, or damaged during repairs.

More
$10.70
Compare At:
$12.63
You Save:
$1.93

IN STOCK
Ships Tomorrow Guaranteed
Add to Cart
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.

More
$48.95
Compare At:
$58.25
You Save:
$9.30

IN STOCK
Ships Tomorrow Guaranteed
Add to Cart
Best Seller
Microwave Halogen Light Bulb
Genuine Whirlpool part
By: Whirlpool
Part Number: 8204670

Replace your microwave's halogen light bulb to restore interior visibility. Rated 12V, 10W. Easy DIY fix when bulb burns out. Confirm fit by model number.

Do-It-Yourself Stories from Customers like You Burned out bulb under microwave   Aeyal O. • Plantation , FL • April 11, 2015

Opened and changed after unplugging first. Read more

More
$20.95
Compare At:
$24.72
You Save:
$3.77

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
Microwave Door Latch Spring
Genuine Whirlpool part
By: Whirlpool
Part Number: 8169438

Replacement spring for microwave door latch mechanism. Restores tension to door catch so latch engages properly. Needed when spring is cracked or broken.

Do-It-Yourself Stories from Customers like You Interlock switch spring broke   Timothy M. • Jacksonville , FL • October 30, 2017

Replaced both interlock springs. Great service correct parts great diagrams of appliances. Fifteen minute fix. Been using this website for years. Highly recommended Read more

More
$6.75
Compare At:
$7.96
You Save:
$1.21

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
Microwave High Voltage Capacitor
Genuine Whirlpool part
By: Whirlpool
Part Number: WP815073

Microwave won't heat or blows fuses? High voltage capacitor often fails, causing power loss. Moderate DIY repair with proper discharge precautions.

Do-It-Yourself Stories from Customers like You Microwave cut out while cooking all power lost including otr light and fan   Matthew J. • Bethel , CT • December 28, 2017

Let me first say that I did not intend to fix this microwave due to the age, however there are literally zero new microwaves that are small enough (height and depth) to fit. After uninstalling microwave I tried simply replacing the fuse hoping that it just got tired after 21 years of service. Upon testing the fuse blew about 2 seconds after pressing start. Due to another review on appliancepartspros.com I suspected the HV capacitor. I was able to confirm this through testing with a... Read more

More
$110.95
Compare At:
$130.92
You Save:
$19.97

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
Screw (Fastener)
Genuine Whirlpool part
By: Whirlpool
Part Number: 4393836

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
What's included:
  • One screw
Install notes:
  • Use the matching screwdriver or driver bit; avoid overtightening to prevent stripping
  • Disconnect power and follow appliance safety precautions before servicing

Do-It-Yourself Stories from Customers like You The front grate was broken and would no longer snap on the front of the microwave   Michael G. • Nampa , ID • April 15, 2019

Looked up the part i online, ordered the part, arrived in 3 days. Adjusted the two guides and snapped it on front of the microwave. Read more

More
$6.53
Compare At:
$7.71
You Save:
$1.18

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
Microwave Light Cover Glass
Genuine Whirlpool part
By: Whirlpool
Part Number: W10189668

Light cover glass for microwaves. Installs underneath to protect bulbs. Replace if cracked, broken, or missing from accidental damage or wear.

More
$20.95
Compare At:
$26.53
You Save:
$5.58

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
Microwave Crisping Tray
Genuine Whirlpool part
By: Whirlpool
Part Number: W10748097

Replacement crisping tray for microwave ovens. Restores browning and crisping function. Replaces worn, pitted, or damaged pans with flaking surfaces.

Do-It-Yourself Stories from Customers like You Needed new crisper pan   John M. • Cleveland , OH • May 10, 2021

Ordered new crisper pan. Read more

More
$47.95
Compare At:
$57.06
You Save:
$9.11

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
Microwave Door Handle
Genuine Whirlpool part
By: Whirlpool
Part Number: W10851464

Replace your microwave's cracked or broken door handle. This cosmetic part installs on the front door panel, restoring appearance and grip functionality.

More
$18.42
Compare At:
$22.10
You Save:
$3.68

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
Microwave Mounting Screw
Genuine Whirlpool part
By: Whirlpool
Part Number: WP4158079

4x8mm mounting screw for microwaves. Secures internal components and panels. Replace if stripped, missing, or damaged during appliance maintenance.

More
$1.63
Compare At:
$1.94
You Save:
$0.31

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
Connector
Genuine Whirlpool part
By: Whirlpool
Part Number: W10117062

 

More
$5.46
Compare At:
$6.01
You Save:
$0.55

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
Insulation Shield
Genuine Whirlpool part
By: Whirlpool
Part Number: WP8184485

 

More
$33.95
Compare At:
$35.09
You Save:
$1.14

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
  • boxes images Over 2.1 Million Parts In Stock
  • time delivery images 2 Day Quick Delivery!
  • box-refresh images 365 Day Return Policy!
  • headphone imagesFree Tech Support!
  • google images Google Trusted Store