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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 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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$7.43

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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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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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$5.95
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Dishwasher Cup Shelf Assembly
Genuine Whirlpool part
By: Whirlpool
Part Number: WPW10082649

Replacement 11-inch cup shelf assembly for dishwasher upper rack. Snaps onto rack to add storage for cups, bottles, and small items. Replaces missing or broken fold-down shelf.

Do-It-Yourself Stories from Customers like You Kitchenaid new proscrub dishwasher only comes with one fold down cup shelf   Mary S. • Chester , MD • September 06, 2015

Bought another fold down cup-shelf to double capacity. Relatively easy to install. My Sears Kenmore dishwasher came equipped with two fold down cup holders, one on the right and one on the left. I use these daily to increase the storage capacity in my dishwasher. I was frustrated when my Kitchenaid dishwasher in my new vacation home only came with one, so bought a second cup holder unit and snapped it in place. Whirlpool makes and supplies the parts for Kenmore, Whirlpool, and Kitchenaid,... Read more

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$54.95
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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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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 Wire Harness
Genuine Whirlpool part
By: Whirlpool
Part Number: W10871222

Dishwasher not starting or buttons not responding? A faulty wire harness disrupts electrical connections between components. Moderate DIY repair restores function.

Do-It-Yourself Stories from Customers like You Wiring harness damaged by rodent   Joe H. • Fort Worth , TX • January 24, 2017

Replaced harness Read more

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$125.63
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Dishwasher Push Retainer
Genuine Whirlpool part
By: Whirlpool
Part Number: WP304666

Secures knobs, trim, or linkages to shafts inside your dishwasher. Replace if broken, cracked, or missing to prevent components from loosening.

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$18.57
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Screw
Genuine Whirlpool part
By: Whirlpool
Part Number: WP3400014

Size: 8-32 x 1/2 inch.

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$5.95
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Dishwasher Overfill Switch
Genuine Whirlpool part
By: Whirlpool
Part Number: WPW10102495

Dishwasher overfilling or flooding? This overfill switch stops the fill cycle when water reaches unsafe levels. Easy DIY fix for water control issues.

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$49.51
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Tab-Sump Mounting (Sump Mounting Bracket)
Genuine Whirlpool part
By: Whirlpool
Part Number: WPW10372113

This tab-sump mounting secures the dishwasher sump/dispenser area so detergent tabs and related components stay properly aligned. Replacing a worn or broken mounting restores correct dispenser positioning and helps prevent tabs from falling loose during cycles. What it does:

  • Holds the tab/sump assembly in place to maintain proper detergent tab positioning
  • Prevents the dispenser or sump from shifting or sagging during operation
  • Helps reduce incidents of tabs dislodging or failing to stay seated
  • Supports correct alignment of adjacent dispenser components
What's included: One tab-sump mounting Install notes:
  • Disconnect power and water supply before starting any repair
  • Remove the door panel or access cover to reach the sump area
  • Inspect surrounding clips and seals; replace any damaged fasteners for a secure fit

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$16.95
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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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Dishwasher Dishrack Adjuster
Genuine Whirlpool part
By: Whirlpool
Part Number: W10860748

Replacement dishwasher dishrack adjuster that restores proper alignment and leveling for upper or lower racks. Needed when original adjuster snaps or breaks.

Do-It-Yourself Stories from Customers like You The plastic snapped on both adjusters and may tag wouldn't honor that it was a factory defect   Robin S. • Horsham , PA • November 23, 2016

Ordered both adjusters and installed them Read more

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$67.81
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Dishwasher Rear Rack Wheel Support
Genuine Whirlpool part
By: Whirlpool
Part Number: WP8268977

Rear wheel support that guides and stabilizes the dishwasher rack as it slides. Replace if cracked, broken, or worn to restore smooth gliding motion.

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$11.78
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Dishwasher Handle Mounting Stud
Genuine Whirlpool part
By: Whirlpool
Part Number: WP8564951

Threaded mounting stud that secures the door handle to the dishwasher door panel. Replace if stripped or broken to keep handle firmly attached.

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$16.95

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Dishwasher Drain Pump Motor Assembly
Genuine Whirlpool part
By: Whirlpool
Part Number: W10200940

Fix standing water in your dishwasher tub with this drain pump motor assembly. Solves drainage failures and grinding noises. Moderate DIY repair.

Do-It-Yourself Stories from Customers like You Dishwasher would start begin to fill with water then there would be 4 5 short "hums" or "buzzes" it would then shut off and drain what water had filled   John S. • Granite Falls , MN • September 19, 2017

Figured it was either the capacitor and/or motor. Ordered both parts to be sure. tried changing the capacitor first; same problem. Replaced the motor (leaving the new capacitor in place). Unit now works fine. Overall an easy fix once you get the washer out and tip it on its side or top to get access to the motor area. Read more

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$196.25
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  • boxes images Over 2.1 Million Parts In Stock
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