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Dw7400aax 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.

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Dishwasher Tub Spacer Cap
Genuine Samsung part
By: Samsung
Part Number: DD67-00040A

Spacer cap that maintains proper alignment between dishwasher tub components. Replace if cracked, broken, or missing to restore correct spacing.

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$6.37
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Dishwasher Upper Spray Arm
Genuine Whirlpool part
By: Whirlpool
Part Number: 12001383

Replaces a cracked, clogged, or broken upper spray arm in your dishwasher. Installs on the top rack to restore water distribution for cleaning dishes.

Do-It-Yourself Stories from Customers like You Upper spray arm kept falling.   Aini B. • Albuquerque , NM • December 27, 2021

Ordered the part and screwed it up to the top of the dishwasher! Read more

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$11.71

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Dishwasher Door Lock Holder
Genuine Samsung part
By: Samsung
Part Number: DD61-00175A

Fix a dishwasher door that won't close or latch properly with this door lock holder. Easy DIY repair—pull out dishwasher 3 inches to replace.

Do-It-Yourself Stories from Customers like You My dishwasher door would not close.   Lorraine C. • Springfield , NJ • March 30, 2021

I pulled dishwasher out just 3 inches and was able to replace broken part. Read more

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$36.67
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Tub Wheel (Dishwasher), Single
Genuine Whirlpool part
By: Whirlpool
Part Number: WP99002342

This tub wheel mounts on the dishwasher's tub wall to guide and support the rack as it slides in and out. Replacing a worn wheel restores smooth rack movement and helps prevent binding, noise, and derailments.

  • Mounts to the tub to provide rolling support for the dish rack/rail
  • Replaces cracked, flattened, or missing wheels that impede rack travel
  • Helps fix racks that stick, bind, are hard to pull/push, or derail
  • Reduces grinding or squeaking from the rack area
What's included: 1 tub wheel
  • Disconnect power at the breaker before servicing
  • Open the door and pull the rack forward for access
  • Release the old wheel from its retainer/axle per your model's design; install the new wheel in the same orientation
  • Ensure the wheel spins freely and the rack slides smoothly before use

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$9.49
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$10.44
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Dishwasher Sump Tab
Genuine Whirlpool part
By: Whirlpool
Part Number: WPW10300599

Fix dishwasher leaks or rattling from the sump area with this sump tab. Secures the sump assembly to the tub, preventing movement and water seepage.

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$53.21
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Dishwasher Mounting Screw
Genuine Whirlpool part
By: Whirlpool
Part Number: WPW10348407

Factory #10-16 screw secures dishwasher panels, brackets, and covers. Replace worn, stripped, or missing screws to restore tight assembly.

Do-It-Yourself Stories from Customers like You Some accessories were worn.   Wayne C. • Massapeqau Park , NY • April 15, 2020

My son fixed the issue of some wear and tear. Read more

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$7.34
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Dishwasher Rack Stopper Rail
Genuine Samsung part
By: Samsung
Part Number: DD61-00183A

Replacement stopper rail that keeps dishwasher racks stable and prevents sliding. Installs on rack assembly. Needed when original is cracked or missing.

Do-It-Yourself Stories from Customers like You Missing parts   Ron M. • Riverside , CA • January 11, 2016

Replaced missing parts Read more

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$9.57

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Dishwasher Door Spring Assembly
Genuine Samsung part
By: Samsung
Part Number: DD61-00245B

Replacement door spring assembly for dishwashers. Maintains proper door tension and smooth operation. Order when original is broken or worn.

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$81.43
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Dishwasher Side Noise Reduction Seal
Genuine Samsung part
By: Samsung
Part Number: DD69-00015A

Reduces operational noise in your dishwasher by sealing gaps along the side panel. Replace when worn or damaged to restore quiet operation. Verify fit with your model number before ordering.

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$32.95
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$39.54
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Appliance Touch-Up Paint
Genuine Whirlpool part
By: Whirlpool
Part Number: W10202939

Touch-up paint for restoring chips, scratches, and nicks on painted appliance surfaces. Covers minor cosmetic damage on exterior panels and finishes.

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$20.27

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Dishwasher Pronged Cup Washer
Genuine Whirlpool part
By: Whirlpool
Part Number: WP3378128

Pronged cup washer for securing internal dishwasher components. Provides reliable retaining force for assembly hardware.

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$7.56
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Appliance Screw 10-24 Thread
Genuine Whirlpool part
By: Whirlpool
Part Number: WP3400074

10-24 threaded machine screw secures panels, brackets, and internal assemblies in appliances. Replace missing, stripped, or damaged screws.

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$7.56
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Dishwasher Standpipe Drain Nut
Genuine Whirlpool part
By: Whirlpool
Part Number: WP9741998

Secures the dishwasher drain standpipe to prevent leaks at the drain connection. Replace if loose, cracked, or leaking. Confirm fit with your model number.

Do-It-Yourself Stories from Customers like You Leaking under right side   Glen G. • Laplata , MD • December 06, 2015

Removed front kick plate, found overflow valve assembly leaking . When parts arrived removed and replaced overflow valve. Took about 10 minutes Read more

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$7.34
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Dishwasher Tension Spring
Genuine Whirlpool part
By: Whirlpool
Part Number: WPW10116816

Replacement tension spring for dishwasher doors and mechanisms. Restores proper return force when the original spring is broken, stretched, or missing.

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$7.81
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Hose, Drain (Drain Hose)
Genuine Whirlpool part
By: Whirlpool
Part Number: WPY913158

This drain hose routes and removes wastewater from the appliance so it can pump out normally and avoid standing water. It's a direct-fit service part used to restore proper draining. What it does

  • Carries wastewater from the appliance pump to the household drain or air gap
  • Restores normal draining when original hose is cracked, split, or leaking
  • Helps prevent water backing up into the appliance when properly routed and secured
  • Can stop intermittent leaks or reduced drain performance caused by hose damage
What's included
  • One drain hose
Install notes
  • Disconnect power and turn off water supply before starting any repair
  • Inspect hose routing and replace with the same path to avoid kinks or high loops that trap water
  • Secure hose connections with appropriate clamps; tighten but avoid over-torquing
  • After installation, run a short drain cycle and check all connections for leaks

Do-It-Yourself Stories from Customers like You Leaking dishwasher hose   Mike C. • Muncy , PA • February 20, 2015

Replaced the hose Read more

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$23.76
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Appliance Biscuit Spray Paint
Genuine Whirlpool part
By: Whirlpool
Part Number: 4392901

13 oz. enamel spray paint in biscuit color for appliances. Restores scratched, chipped, or discolored surfaces on refrigerators, dishwashers, and more.

Do-It-Yourself Stories from Customers like You Refrig had some scratches and small dots of rust   Heather D. • Middletown , DE • December 31, 2014

Purchased bisque spray paint. Product is "almost" a perfect match as color of refrig; was not as glossy but did the trick. Read more

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$44.95
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