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Models > DU401

DU401 Jenn-Air Dishwasher - Overview

Get Parts and Repair Help for DU401

If you know the dishwasher repair part you need, you can browse the list of all parts on the DU401, or you can search by name or part description. You can also find your part by where it is located on the DU401 by selecting a section below. If you’re not sure which part you need, you can narrow your search by selecting a common symptom and we’ll show you the repair parts most likely to fix your dishwasher. We’ve also included any installation videos we have for DU401 parts. Installation instructions provided by other do-it-yourselfers will help guide you through your repair.

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$5.15

Screw

This screw is sold individually.

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$5.15

Hose Clamp

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$5.10

Screw, 8/18 x 3/8

This screw is sold individually.

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$5.51

Hose Clamp

This hose clamp is sold individually.

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$22.01

Float Switch

Water that fills your dishwasher lifts this float. When it reaches a certain level, the float triggers the float switch to shut off, thereby shutting off the flow of water into th...

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$2.76

Screw, 8-18 x 1/2

This screw is sold individually.

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$40.23

Clear Belt

The parts specs are: 25 3/8" long and 1/4" wide.

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$5.15

Heating Element O-Ring

This heating element o-ring is less than an inch in diameter. It is all black in color and is made of rubber.

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$17.08

Door Spring Kit

Sold individually.

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$2.76

Hose Clamp

Note: This part has been updated by the manufacturer. It may appear different but will still function the same as the original.

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Search Instructions
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replace door seal

  • Customer: Jeffrey from Wilmington, DE
  • Difficulty: A Bit Difficult
  • Time to Complete: 1- 2 hours
  • Tools Required: Pliers, Screw drivers
  • 30 of 35 people found this instruction helpful
Remove old seal by pulling out tabs one at a time.

To install new seal, I had to remove the front control panel and door panel to access the back side of all of the slots that the new seal tabs go into. Using needlenose pliers i pulled each tab individually until they were locked into place.
Replace door and control panel. read more

Dishes not being washed, water below heater element

  • Customer: Theodore from Madison, CT
  • Difficulty: Really Easy
  • Time to Complete: 30 - 60 mins
  • Tools Required: Screw drivers, Socket set
  • 22 of 27 people found this instruction helpful
I attempted to fix it about a year ago. Took apart the screen center stem and water spinner.
I could not find anything wrong. The machine was used very infrequently over the years. Recently my wife approached me again to fix it and knowing I didn't find any thing the first time: I took the lower panel strip off and found the translucent belt broken. I ... read more

Right Side Door Springs Broken

  • Customer: Rock from Freeport, ME
  • Difficulty: Easy
  • Time to Complete: 15 - 30 mins
  • Tools Required: Screw drivers, Wrench (Adjustable)
  • 18 of 20 people found this instruction helpful
With the dishwasher door open remove the 3 srews connecting the top of the dishwasher to the bottom of the kitchen counter top. Remove the lower access panel from the dishwasher and lower the dishwasher about 1/4 inch in the front and back of the dishwasher). Once you have lowered the dishwasher enough slide the dishwasher out about 6 inches (enough to gain ... read more