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

Du940qwdbo 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
Track Stop
Genuine Whirlpool part
By: Whirlpool
Part Number: WP3379941

 

Do-It-Yourself Stories from Customers like You The upper spray arm broke off and one of the track stops broke.   Allen T. • Kalamazoo , MI • November 24, 2018

I replaced the parts. The video on the website was great. I'm glad I was able to find repair parts for such an old dishwasher. I'm squeezing as much life out of this unit as possible. Thanks. Read more

More
$51.68
Compare At:
$62.02
You Save:
$10.34

IN STOCK
Ships Tomorrow Guaranteed
Add to Cart
Wheel Leg (Support), Single
Genuine Whirlpool part
By: Whirlpool
Part Number: WP302819

This wheel leg is a replacement support used to stabilize and allow smooth movement of the appliance's lower assembly. It restores proper leveling and reduces wobble so the appliance sits securely and rolls or rests as designed. What it does

  • Supports the appliance chassis at the lower corner and transfers load to the floor
  • Helps maintain correct appliance height and leveling to reduce vibration and rocking
  • Restores proper rolling or stationary support where a worn or broken leg caused instability
  • Commonly replaced when the leg is cracked, stripped, missing, or no longer holds weight
What's included One wheel leg Install notes
  • Verify appliance is unplugged and empty before accessing lower cabinet or base
  • Support the appliance with a block or jack to prevent shifting while replacing the leg
  • Remove any access panels or retaining hardware as needed; install the new leg in the original orientation
  • Replace any fasteners that are damaged and test stability before returning the appliance to service

More
$9.95

IN STOCK
Ships Tomorrow Guaranteed
Add to Cart
Slinger
Genuine Whirlpool part
By: Whirlpool
Part Number: W10909679

 

More
$13.95
Compare At:
$16.60
You Save:
$2.65

IN STOCK
Ships Tomorrow Guaranteed
Add to Cart
Pump & Motor Mounting Support
Genuine Whirlpool part
By: Whirlpool
Part Number: WP3367197

 

More
$8.95

IN STOCK
Ships Tomorrow Guaranteed
Add to Cart
Bumper, Dishrack
Genuine Whirlpool part
By: Whirlpool
Part Number: WP3385142

 

More
$52.30
Compare At:
$62.24
You Save:
$9.94

IN STOCK
Ships Tomorrow Guaranteed
Add to Cart
Clip - Thermostat
Genuine Whirlpool part
By: Whirlpool
Part Number: W10539489

The Thermostat Clip is an OEM part for Whirlpool dishwashers. It plays an important supporting role by securely fastening the thermostat sensor inside the wash chamber. 

Symptoms of a faulty Thermostat Clip can include:

  • Fluctuating or inconsistent water temperatures between cycles 
  • Inability to properly detect temperature for desired heat levels
  • Longer cycle times needed for reaching required temperatures
  • Strange sounds or condensation around thermostat connection

Causes could arise from typical wear and tear stresses weakening plastic retaining clips. Exposure to harsh detergents may also erode clip material integrity over time.

This OEM replacement part is compatible with KitchenAid, Jenn-Air, Kenmore, and select Hotpoint and Roper dishwasher models as well. 

More
$13.95
Compare At:
$16.60
You Save:
$2.65

IN STOCK
Ships Tomorrow Guaranteed
Add to Cart
Screw
Genuine Whirlpool part
By: Whirlpool
Part Number: WP250830

Size: 8-32 x 1/2 inch.

More
$4.95
Compare At:
$5.94
You Save:
$0.99

IN STOCK
Ships Tomorrow Guaranteed
Add to Cart
Harness Elbow
Genuine Whirlpool part
By: Whirlpool
Part Number: 3376405

 

More
$12.95
Compare At:
$15.54
You Save:
$2.59

IN STOCK
Ships Tomorrow Guaranteed
Add to Cart
Thermostat Retainer
Genuine Whirlpool part
By: Whirlpool
Part Number: WP3376358

 

More
$7.95

IN STOCK
Ships Tomorrow Guaranteed
Add to Cart
Best Seller
Lower Dishwasher Rack Assembly
Genuine Whirlpool part
By: Whirlpool
Part Number: W10311986

The Lower Dishwasher Rack Assembly is an OEM part for Whirlpool dishwashers. This part holds and organizes dishes, pots, and pans in the lower section of the dishwasher, ensuring they are properly positioned for effective cleaning.

Causes of a bad lower rack can include wear and tear from regular use, exposure to harsh detergents or high temperatures, and physical damage from heavy or improperly loaded items. 

Symptoms of a bad lower dishwasher rack assembly include:

  • Rust or corrosion on the rack
  • Broken or missing tines
  • Difficulty sliding the rack in and out
  • Poor arrangement of dishes, leading to ineffective cleaning

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

Do-It-Yourself Stories from Customers like You Neede a new dishwasher lower rack   Joan S. • Dover , OH • November 21, 2014

Instructions were on line. It was a quick easy fix. Read more

More
$179.48
Compare At:
$215.38
You Save:
$35.90

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
Best Seller
Pump Gasket
Genuine Whirlpool part
By: Whirlpool
Part Number: 717000

This seal kit is for the main tub. It goes around the pump housing.

Do-It-Yourself Stories from Customers like You Leaks from around the door and from the pump motor   Samuel M. • Sudbury , MA • January 12, 2016

1. To fix the leaks from around the door, I replaced the upper and lower door seals. These were purchased in a separate transcation, so they are not the parts shown here. The upper door seal worked as intended, but the lower seal would not stay in place on the lower edge of the door during a wash. Therefore I cleaned the grease and detergent off the old seal, and installed using silicone sealer/adhesive. The plastic edge pieces for the lower seal were supplied with the kit, and they installed... Read more

More
$37.95
Compare At:
$45.16
You Save:
$7.21

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
Inlet Base Seal
Genuine Whirlpool part
By: Whirlpool
Part Number: WP302710

This inlet base seal is a gasket that fits between the inlet base and its mating surface. Replacing a worn seal helps maintain proper airflow through the inlet path and keeps spills and debris out of internal components.

  • Forms a tight, continuous seal at the inlet base-to-housing joint
  • Helps preserve correct airflow through the inlet path
  • Blocks liquids, grease, and crumbs from leaking into the appliance interior
  • Replace if the seal is cracked, flattened, brittle, loose, or you see visible gaps
What's included: One inlet base seal.
  • Disconnect power to the appliance before servicing
  • Remove grates/cartridges, filters, or trim as needed to access the inlet base
  • Clean and dry mating surfaces; install the new seal in the same orientation without stretching or twisting
  • Reassemble and verify the seal sits evenly with no gaps

Do-It-Yourself Stories from Customers like You Leaks from around the door and from the pump motor   Samuel M. • Sudbury , MA • January 12, 2016

1. To fix the leaks from around the door, I replaced the upper and lower door seals. These were purchased in a separate transcation, so they are not the parts shown here. The upper door seal worked as intended, but the lower seal would not stay in place on the lower edge of the door during a wash. Therefore I cleaned the grease and detergent off the old seal, and installed using silicone sealer/adhesive. The plastic edge pieces for the lower seal were supplied with the kit, and they installed... Read more

More
$6.63
Compare At:
$7.89
You Save:
$1.26

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
Screw & Seal
Genuine Whirlpool part
By: Whirlpool
Part Number: WP3371152

Screw for wash impeller.

More
$5.95
Compare At:
$7.08
You Save:
$1.13

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
Screw (Mounting)
Genuine Frigidaire part
By: Frigidaire
Part Number: 636T091P05

A replacement mounting screw to secure appliance panels and components so parts stay properly fastened during normal use. Small but essential hardware for stable, rattle-free operation and reliable repairs. What it does:

  • Fastens panels, brackets or components to the appliance chassis
  • Prevents loose panels, vibration noise, or parts shifting during operation
  • Used when original screw is lost, damaged, or stripped
  • Restores proper fit and alignment after disassembly for service
What's included: One mounting screw Install notes:
  • Disconnect power and water before starting any repair
  • Use the correct screw type and length; do not force or substitute oversized fasteners
  • Tighten until snug—avoid overtightening to prevent stripped threads or cracked parts
  • Keep small parts away from children and pets

Do-It-Yourself Stories from Customers like You My maytag is getting old   Woody H. • Purcell , OK • November 27, 2017

I ordered extra parts because they were on sale. I also picked up the heating element and thermal Fuse too. The actual problem was the Cycling thermostat opened up on us. It was an easy fix. Its great that you have repair videos on your site. Read more

More
$4.95
Compare At:
$5.89
You Save:
$0.94

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
Power Supply Cover
Genuine Whirlpool part
By: Whirlpool
Part Number: 300068

 

More
$20.95
Compare At:
$25.14
You Save:
$4.19

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
Drain Line Cap
Genuine Whirlpool part
By: Whirlpool
Part Number: 3371748

 

More
$6.40
Compare At:
$7.62
You Save:
$1.22

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