Models > WU300 Maytag

WU300 Maytag Dishwasher - Overview

Get Parts and Repair Help for WU300

If you know the dishwasher repair part you need, you can browse the list of all parts on the WU300, or you can search by name or part description. You can also find your part by where it is located on the WU300 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 WU300 parts. Installation instructions provided by other do-it-yourselfers will help guide you through your repair.

$2.70

Screw

This screw is sold individually.

$2.70

Screw

This screw is sold individually.

$2.70

Hose Clamp

$2.70

Hose Clamp

This hose clamp is sold individually.

$18.61

6-Foot Fill Hose

$18.07

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 the dishwasher.

$2.70

Inlet Hose Gasket

$27.97

Clear Belt

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

$4.46

Heater O-Ring

$2.70

Float Palnut

This nut is sold individually.

Search Instructions
Keep searches simple, eg. "belt" or "pump". Need help?

replace door seal

  • Customer: Jeffrey from Wilmington DE
  • Difficulty: A Bit Difficult
  • Time to Complete: 1- 2 hours
  • Tools Required: Pliers, Screw drivers
  • 18 of 21 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

Detergent Cup would not open during wash cycle

  • Customer: Robert from Taylor MI
  • Difficulty: Really easy
  • Time to Complete: 15 - 30 mins
  • Tools Required: Nutdriver, Screw drivers
  • 15 of 15 people found this instruction helpful
This repair is very simple. Partselect.com sells a repair kit for this problem that you can use but for simplicity the entire unit is not that much more. First remove the four outside lower philips head screws on the inside of your dishwasher door. Support outer door panel while removing screws. This will remove the outer door panel to gain access to the det... 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
  • 15 of 19 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