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Models > DU450

DU450 Dishwasher - Overview

Parts and Repair Help for models starting with DU450

If you know the dishwasher repair part you need, you can browse the list of all parts for models starting with DU450, or you can search by name or part description. 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 DU450 parts. Installation instructions provided by other do-it-yourselfers will help guide you through your repair.

Models starting with DU450

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$53.18

Door Gasket

This dishwasher door gasket, or door seal, allows the dishwasher door to have an airtight seal when closing the door. No tools are required for this installation, simply remove the...

$4.89

Rubber Washer

The rubber washer is a part which is specific to dishwashers and should not be substituted by a similar part. It works with the heating element to seal the receptacle opening where the heating element is attached. The rubber washer is used to prevent water leaking from your dishwasher during its cycle. Before making any repairs to your dishwasher make sure that you disconnect the power by finding the breaker for the dishwasher, and turning it off. The tools you will need to complete this repair include an adjustable wrench, and a 1/4 inch nut driver. This specific rubber washer is sold individually.

$5.44

Door Spring Linkage

The door spring retainer is used in dishwashers. It attaches and holds the door spring to the support frame. If your dishwashers door keeps crashing, or both the door and dish rack...

$15.12

White Dishrack Roller - just over an inch in diameter

This upper dishwasher dishrack roller, also known as a dishrack wheel, allows you to roll the dishwasher rack easily on the support rails. If your dishwasher rack is disconnected or the rack is broken, then replacing this part might be the solution. The first step in this repair is to remove the upper dishrack from the track, the next step is to remove the defective rack roller and replace it with the new one by sliding it onto the shaft and locking it in. No tools are required for this replacement and customers rate this project as easy. The roller is entirely made from plastic and is just over an inch in diameter.

$3.02

Spring, Lid

The dishwasher lid spring helps open the dispenser cover in the soap box when the control releases the latch. If your dishwasher does not dispense detergent, is broken and worn out...

$17.22

Inner Door Foam Insulation Strip

This genuine inner door foam insulation strip, sometimes known as bottom seal foam, is used to create a waterproof seal that helps prevent leaking from the door area of the dishwasher. The existing insulation strip may leave a sticky residue or leftover disintegrated strip that must be scraped off before installing the new strip. Residue can be scraped off with a putty knife. Be sure to remove all residue and clean surrounding areas of the dishwasher build. It is strongly recommended to check other sealant parts on the dishwasher door such as the door gasket and dispenser grommet to ensure the leaking issue is fully solved.

$37.81

Door Switches and Holder Assembly

This part senses when the dishwasher door is closed so the cycle can start, and prevents it from starting if the door is not closed. If the dishwasher will not start or will not cl...

$11.92

Tandem Rack Rollers - Set of 4

Each tandem roller holds two wheels. There are four sets of tandem rollers in this roller kit, so you will be getting eight wheels in all. They are all white, and are meant for use on the lower rack of your dishwasher.

$3.02

Cover Screw

Sold individually.

$3.02

Hose Clamp

This hose clamp is used in a wide variety of household appliances. Most often it is found in washers, dishwashers, refrigerators, freezers, dehumidifiers, garbage disposals, or air conditioners. This clamp is used to securely attach a hose to another part of your appliance, which helps prevent leaks from those connections. Depending on the appliance, it can attach hoses to drain pumps, water inlet valves, pressure switches, and injector nozzles. We recommend you refer to model-specific diagrams for appropriate uses and exact placement. This hose clamp is made of metal, and is sold individually. To access and replace this part you will need a nut driver, pliers, and screwdrivers. Before you begin any repair work, make sure you have unplugged your appliance, and shut off the water supply if applicable.

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Water dripping from right corner of door

  • Customer: Tim from Ringgold, GA
  • Difficulty: Easy
  • Time to Complete: 30 - 60 mins
  • Tools Required: Nutdriver
  • 576 of 586 people found this instruction helpful
Took out about 7 torx screws to remove the inner door liner. Discovered evidence of leak coming from the sop dispenser latch, and noticed the grommet had turned soft and was torn. The grommet is only about 1" square. Used nut driver to remove two screws to remove latch assembly. Slipped old grommet off and put new one on, and reattached the latch. The foam s... read more

Rack roller broke

  • Customer: Kathy from Lombard, IL
  • Difficulty: Really Easy
  • Time to Complete: Less than 15 mins
  • Tools Required: Pliers
  • 487 of 488 people found this instruction helpful
I opened the end stop of the rack, replaced the roller, and put the end stop back on. I can't believe I paid the repairman the last time $125????? An he put in a regular screw that rusted and broke the roller. Took me 3 minutes! Thanks read more

The dishwasher roller axle needed to be repaired

  • Customer: Rosemary from Toms River, NJ
  • Difficulty: Really Easy
  • Time to Complete: Less than 15 mins
  • Tools Required: Screw drivers
  • 372 of 374 people found this instruction helpful
I watched the installlation video found on the wedsite and followed his directions. read more