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Mdb8959fz4 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 Pump And Motor Assembly
Genuine Whirlpool part
By: Whirlpool
Part Number: WPW10780877

Fix loud grinding noise or poor water circulation in your dishwasher. This pump and motor assembly circulates and drains water. Moderate DIY repair.

Do-It-Yourself Stories from Customers like You Machine running loud grew worse until it was obvious the motor blew a bearing   Robert S. • Bettendorf , IA • February 21, 2015

We initially noticed the dishwasher running loud and failing to completely clean dishes. Research suggested issues like this were normally caused by either the main circulation motor or the drain motor. Over the next week the noise worsened, and it became obvious that the circulation motor had went (loud whirring noise whenever the spin cycle kicked in). I watched a couple youtube videos on the removal and dissassembly until I felt confident that my wife and I could handle the project. For the... Read more

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Screw
Genuine Whirlpool part
By: Whirlpool
Part Number: WP302868

Color: Black. Screw for lower toe panel. For Biscuit screw use 3400865, for white screw use WP3400836.

Do-It-Yourself Stories from Customers like You Dishwasher door panel was rusting   Prashant K. • Fishers , IN • October 11, 2014

I had no hope of separating the panel from the frame without damaging the frame since the two parts were rusted pretty badly and the screws holding the panel to the frame were completely beyond salvage. So I had to replace both the panel and the frame. I ended up removing the electrical/electronic connections, removing the panel/frame from the hinge and then replacing it with the new parts. Took about 90 minutes but the hardest part was removing other items from the rusting frame without... Read more

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Dishwasher Lower Spray Arm
Genuine Whirlpool part
By: Whirlpool
Part Number: WPW10330588

Replaces a cracked, broken, or damaged lower spray arm in your dishwasher. Installs on the bottom rack level to distribute water during wash cycles.

Do-It-Yourself Stories from Customers like You Dishwasher was leaking from door   James G. • Lynden , WA • May 16, 2016

I called to ask about the correct gasket for the door. As VERY helpful lady suggested that it was probably a split arm spray. She was absolutely correct. I have used you web site for parts in the past and will always make it my first stop when ordering appliance parts. Read more

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Screw
Genuine Whirlpool part
By: Whirlpool
Part Number: WPW10349488

The Screw is an OEM part for Whirlpool dishwashers. It secures the spray arm to the dishwasher, ensuring it rotates properly to distribute water evenly throughout the dishwasher during cleaning cycles.  

Common causes of a faulty spray arm screw include wear and tear from regular use, corrosion from exposure to water and detergents, or damage from improper installation or removal.

Symptoms of a bad spray arm screw include:

  • The spray arm not rotating or functioning correctly
  • Loose or wobbly spray arm
  • Unusual noises coming from the spray arm during operation
  • Poor cleaning performance due to inadequate water distribution

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 The water parts were broken the washer is about 16 years old   Katrina M. • Fontana , CA • July 14, 2018

We bought replacement parts from you and my daughter fixed it. It is working now. It would have been nice if all the parts came in a set. Read more

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Cover
Genuine Whirlpool part
By: Whirlpool
Part Number: W10795980

The Screw Hole Cap is an OEM part for Whirlpool dishwashers. It covers the screw holes, providing a clean and finished appearance while preventing moisture and debris from entering the screw openings. This helps maintain the dishwasher's aesthetic and ensures that screws remain protected from rust and corrosion.

Causes of a bad screw hole cap can include regular wear and tear, accidental impacts, or misplacement during maintenance.

Symptoms of a bad screw hole cap include:

  • Missing or loose caps
  • Moisture or debris accumulating in screw holes
  • Visible wear or damage to the caps

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

Do-It-Yourself Stories from Customers like You Screw hole plastic cap broke during installation   Lori D. • Louisville , KY • March 28, 2017

I ordered the part and it was delivered the next day! Amazing experience! Read more

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Dishwasher Door Hinge Brace
Genuine Whirlpool part
By: Whirlpool
Part Number: W10850371

Replacement hinge brace for dishwasher doors. Anchors the door hinge assembly to the tub. Install if original is cracked, warped, or missing.

Do-It-Yourself Stories from Customers like You My dishwasher is leaking underneath.   Karen H. • Norway , ME • May 26, 2023

Received your parts very fast & installed them with some youtube video assistance. The leak is gone. The dishwasher is once again operational. Beats a $150+ service call where the repairman breaks more than he can fix!!! Read more

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Dishwasher Tine Row Retainer Clip
Genuine Whirlpool part
By: Whirlpool
Part Number: WPW10175279

Gray plastic retainer clip that secures tine rows to the dishwasher rack. Replace if broken, cracked, or missing to keep tine rows properly attached.

Do-It-Yourself Stories from Customers like You Plastic clip that holds rack in place broke.   Kathy P. • Grand Island , NY • December 02, 2017

Just snapped the new piece on. Read more

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Dishwasher Turbidity Sensor
Genuine Whirlpool part
By: Whirlpool
Part Number: W11084121

Dishwasher won't advance to dry cycle or runs too long? The turbidity sensor monitors water clarity to control cycle length. Accessed from underneath.

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Dishwasher Pump Volute
Genuine Whirlpool part
By: Whirlpool
Part Number: W11622922

Fix water leaking from under your dishwasher with this pump volute. Directs water flow and prevents leaks with integrated seal. 20-minute repair.

Do-It-Yourself Stories from Customers like You Water leaking from the area proximate to the motor   Nathan S. • Salt Lake City , UT • January 19, 2015

I reviewed the schematic and saw the Volute Seal, and Impeller Seal were the two that were closest my source of water. After watching the video about changing the Impeller/seal I removed the motor, impeller, and volute; I found that the impeller seal was the faulty one in my case. Since I'd ordered the volute and impeller seal kits (as I wasn't sure which it was) I installed both while I had it apart. Runs great, no water - simple to do. The seal changes took about 20 minutes. The only... Read more

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Mounting Bracket Gasket
Genuine Whirlpool part
By: Whirlpool
Part Number: WP9743002

Gasket for upper wheel.

Do-It-Yourself Stories from Customers like You 2 broken "wheel and mount assemblies" (same side) and a few misc upper basket plastic part were broken   Michael B. • Wellington , FL • December 29, 2015

With the basket out of the dishwasher, the plastic parts basically snap on and off... popped the broken parts off and the new parts on. The 2 wheel and mount assemblies were a little more complicated. The video on the website advises to disconnect the supply line and drain line... I didn't have to do this. I just pulled the dishwasher out of its cabinet a little over a foot and removed the 2 screws holding each assembly in place and removed them. The previous gaskets (2 PER ASSEMBLY)... Read more

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Dishwasher Silverware Basket
Genuine Whirlpool part
By: Whirlpool
Part Number: WPW10199701

Replacement silverware basket for dishwasher. Installs on lower rack to hold utensils. Needed when original is cracked, broken, or has holes in bottom.

Do-It-Yourself Stories from Customers like You My dishwaher needed a new basket for the silverware   Martha M. • Columbus , OH • February 23, 2016

I order one via Appliance Parts Pros.com..it was delivery quickly and I opened the box that arrived and put the basket in myself. Read more

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Dishwasher Upper Rack Adjuster Cover
Genuine Whirlpool part
By: Whirlpool
Part Number: WPW10251047

Plastic cover that snaps over the upper rack height-adjuster mechanism. Replace if cracked, broken, or missing to keep the rack secure and level.

Do-It-Yourself Stories from Customers like You The upper dishrack slider part on my Maytag dishwasher broke on Sunday   George R. • Alamo , CA • March 29, 2024

Followed the easy- to- read diagram on the AppliancePartsPros.com website for my make and model and ordered the replacement parts on Sunday. Did a mountain of dishes by hand on Sunday and Monday. New parts arrived by noon on Tuesday, Took 15 minutes to install the parts. Presto, 10 year old Maytag dishwasher back in service on Tuesday. Told my wife if I had gone to the local appliance parts store I would have been hand washing for two weeks Read more

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Dishwasher Electronic Control Board
Genuine Whirlpool part
By: Whirlpool
Part Number: W10595568

Fix a dishwasher that won't start, won't advance cycles, or shows erratic lights. This control board manages wash cycles and timing. Moderate DIY.

Do-It-Yourself Stories from Customers like You No power had maytag replace control board last year   Ron B. • Tracy , CA • April 27, 2016

Figured same part to be bad - had no power to display board - could not see Control board on web site so I called and customer service gave me the part number to enter into their site and confirm that was what I needed Great service - I have ordered several times in the past. Read more

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Dishwasher Door Latch Strike
Genuine Whirlpool part
By: Whirlpool
Part Number: WPW10544004

Dishwasher won't start or door won't close? The door latch strike creates a secure catch point for proper door latching. Easy DIY repair.

Do-It-Yourself Stories from Customers like You If the control button beep to accept command it would not start just kept beeping   Gale B. • Palmer , AK • July 27, 2025

Replaced the strike plate so door knew it was shut, replaced latch too then switched the new control button pushy button bar Read more

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Mounting Bracket (Component Support)
Genuine Whirlpool part
By: Whirlpool
Part Number: W10837623

This mounting bracket secures an appliance component in the correct position, providing stable support and alignment. Replacing a damaged bracket helps stop looseness and vibration that can lead to noise, poor fit, or premature wear.

  • Provides a rigid mounting point to hold the related assembly in place
  • Restores proper spacing and alignment for consistent operation
  • Helps reduce rattling, buzzing, or vibration from movement
  • Replaces cracked, bent, or corroded brackets that no longer hold securely
What's included: 1 mounting bracket Install notes:
  • Disconnect power; shut off water supply if applicable
  • Note the original orientation; transfer any clips, spacers, or grommets from the old bracket
  • Reuse existing screws/fasteners; hand-start threads to avoid cross-threading
  • Do not overtighten fasteners; confirm clearance and smooth operation before reassembly

Do-It-Yourself Stories from Customers like You Puddles on the floor after a load   Christopher P. • Derry , NH • February 03, 2019

The original gasket was popping loose and not always noticeable when loading. Followed video for removal, cleaning channel with q-tips, and installation of new gasket. Read more

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Power Cord Kit
Genuine Whirlpool part
By: Whirlpool
Part Number: 4317824

The Power Cord Kit is an OEM replacement part for Whirlpool dishwashers. It is a 3-prong grounded, 16-gauge cord that includes all the hardware needed for installation. Includes all hardware needed for installation.

Causes of a bad power cord can include normal wear and tear over years of use, accidental impacts or cuts to the wiring, or improper installation that damages components.

Symptoms of a bad power cord include:

  • The dishwasher not turning on or completing cycles
  • Warm or hot power cords during operation
  • Frayed, cracked, or exposed copper wiring

This is a genuine Whirlpool OEM replacement this part is also compatible with Maytag, Jenn-Air, and some Kenmore models.

Do-It-Yourself Stories from Customers like You Mice chewed the drain hose and power cord   Noah C. • Eastsound , WA • February 16, 2015

Read directions on how to change the power cord and watched video on your site on how to change the drain hose. Everything went perfectly. Read more

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  • boxes images Over 2.1 Million Parts In Stock
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