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Mdph979aww3 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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Sensor
Genuine Whirlpool part
By: Whirlpool
Part Number: W11410464

The Sensor is an OEM replacement part for Whirlpool dishwashers. It detects the level of dirt and food particles in the wash water to help the dishwasher adjust the wash cycle accordingly, providing efficient and thorough cleaning results. It monitors the clarity of the water and determines when additional rinsing or detergent is needed.

Symptoms of a faulty sensor include:

  • Inadequate cleaning performance
  • Dishes remaining dirty or stained after a wash cycle
  • Extended cycle times or the dishwasher not completing the cycle

A bad sensor can occur due to regular usage, buildup of residue or debris, or electronic malfunctions. If you notice issues such as poor cleaning results, dishes not being thoroughly washed, or the dishwasher not completing the cycle, it may be time to replace the sensor with this genuine OEM part.

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

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$22.53
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Dishwasher Upper Dishrack Rail Stop Cap
Genuine Frigidaire part
By: Frigidaire
Part Number: 5300809927

Plastic stop cap that secures the upper dishrack rail track in your dishwasher. Replace if broken, cracked, or missing to keep rack sliding smoothly.

Do-It-Yourself Stories from Customers like You Needed new lower spray arm and upper rack rail stop   Gene S. • Santa Rosa , CA • April 18, 2025

Snap on for both Read more

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$9.79
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Dishwasher Rack Wheel
Genuine Whirlpool part
By: Whirlpool
Part Number: W11568789

Replace worn dishwasher rack wheels to restore smooth gliding and prevent tilting. Supports rack movement along the track. Verify fit with your model.

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$9.95
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Dishwasher Check Valve Assembly
Genuine Whirlpool part
By: Whirlpool
Part Number: W11622925

Fixes dirty water or food specks remaining after wash cycles. This check valve prevents backflow into the dishwasher sump. Moderately easy repair.

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$16.95
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Dishwasher Hose Clamp
Genuine Whirlpool part
By: Whirlpool
Part Number: W10783615

Secures hose connections to circulation motor and sump in your dishwasher. Replace if loose or worn to prevent leaks. Confirm fit with your model number.

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$18.23
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Dishwasher Dishrack Track Mount
Genuine Whirlpool part
By: Whirlpool
Part Number: W11579562

Secures dishwasher racks to the tub wall for smooth sliding. Replace if cracked, broken, or causing racks to bind. Installs inside tub cavity.

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$21.95
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Nut
Genuine Whirlpool part

Nut

By: Whirlpool
Part Number: W11545286

This factory hardware nut secures threaded components inside your appliance, keeping parts tight and properly aligned during operation. Replace a stripped, corroded, or missing nut to restore a solid connection and prevent looseness or noise.

  • Threads onto a matching bolt or stud to clamp parts together securely
  • Helps maintain clamping force under vibration when properly tightened
  • Replace if threads are worn, rounded, cracked, or rusted
  • Symptoms can include loose or rattling parts, misalignment, or a fastener that won't tighten; in sealed water-path locations, leaks may occur
What's included: 1 nut
  • Disconnect power; shut off water and/or gas before service
  • Hand-start the nut to avoid cross-threading; finish tightening with the proper tool
  • Do not overtighten; follow model-specific torque guidance if available
  • Inspect the mating bolt/stud and any seals or washers during reassembly; replace if damaged

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$21.46
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Dishwasher Capacitor
Genuine Whirlpool part
By: Whirlpool
Part Number: W11662065

Dishwasher motor hums but won't start? This capacitor provides the phase shift needed for your circulation motor to run. Easy 15-minute repair.

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$82.95
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$99.54
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Screw (10-16 Thread), 1 Pack
Genuine Whirlpool part
By: Whirlpool
Part Number: WPW10309090

This factory screw secures panels, brackets, or components within your appliance. Using the correct OEM fastener helps ensure a snug fit and prevents loosening, rattling, or misalignment over time.

  • Fastens metal or plastic components to maintain proper alignment
  • Helps prevent vibration, noise, and loosened parts
  • Common wear item that can strip, rust, or go missing
  • Replaces damaged or missing hardware to restore secure mounting
What's included: One screw Install notes:
  • Disconnect power and shut off water or gas before service
  • Note original screw location and orientation for proper reassembly
  • Start threads by hand to avoid cross-threading; do not overtighten
  • If threads are damaged, inspect the mating hole or clip before reuse

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$46.35
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Dishwasher Inline Fuse
Genuine Whirlpool part
By: Whirlpool
Part Number: W11397505

Dishwasher won't power on? This inline fuse protects your dishwasher's wiring harness from electrical overload. Restores circuit protection quickly.

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$80.95
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Dishwasher Dishrack Rail Track
Genuine Whirlpool part
By: Whirlpool
Part Number: W11561204

This is a rail track that supports and guides the 2nd and 3rd level dish racks as they slide in and out of the dishwasher. It mounts inside the tub and allows smooth movement of the rack assemblies. Replace this part if the dish racks are difficult to slide, sit unevenly, or if the existing rail is cracked or broken.

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$26.95
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Dishwasher Water Supply Hose
Genuine Whirlpool part
By: Whirlpool
Part Number: W10278635RP

Replacement water supply hose for dishwashers. Connects household water line to the dishwasher inlet. Replace if cracked, leaking, or damaged.

Do-It-Yourself Stories from Customers like You New dishwasher old type h2o connection [23 years old]   Richard T. • Franklin , MA • June 04, 2018

Bought the new Hose Fill water connecter, simple fix Read more

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$44.36
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Dishwasher Circulation Pump And Motor Assembly
Genuine Whirlpool part
By: Whirlpool
Part Number: W11416363

Dishwasher not cleaning dishes properly or making grinding noises? The circulation pump and motor assembly pushes water through spray arms for effective washing.

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$259.38
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Dishwasher Thermostat Retainer Clip
Genuine Frigidaire part
By: Frigidaire
Part Number: 154241101

Secures dishwasher thermostat to base for accurate temperature sensing. Replace if loose or broken to prevent overheating. Verify fit by model number.

Do-It-Yourself Stories from Customers like You My dishwasher was getting overheated several plastic items got melted   Pramod M. • Sugar Land , TX • April 04, 2016

So I replaced the hi-temp thermostat and the problem is fixed. Read more

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$2.95
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Screw
Genuine Whirlpool part
By: Whirlpool
Part Number: WPW10348408

This replacement screw secures panels, brackets, and other components inside your appliance. Replacing missing or stripped hardware restores a tight, rattle-free fit and keeps parts anchored as designed.

  • Fastens metal or plastic panels, brackets, and internal components
  • Replaces missing, damaged, or stripped screws
  • Helps resolve vibration, rattling, or loose-fitting parts
  • Maintains proper alignment and secure mounting points
What's included: 1 screw Install notes:
  • Disconnect power and shut off water/gas supplies before service
  • Match the screw to its original location; your model's diagram to placement
  • Start threads by hand and use the correct driver to avoid stripping
  • Do not overtighten, especially into plastic or thin sheet metal

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$7.56
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Dishwasher Latch Mounting Screw
Genuine Frigidaire part
By: Frigidaire
Part Number: 154103702

Secures the dishwasher door latch assembly to the cabinet. Replace if screw is stripped, missing, or damaged to restore secure latch installation.

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$12.84
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$13.14
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  • Over 2.1 Million Parts In Stock Over 2.1 Million Parts In Stock
  • 2 Day Quick Delivery! 2 Day Quick Delivery!
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