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Mdb4651awn 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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Hose, Injector (Flexible Injector Hose)
Genuine Whirlpool part
By: Whirlpool
Part Number: WP99002852

This flexible injector hose routes liquid between the appliance's injector/dispenser and the pump or spray assembly, restoring proper dispensing and preventing leaks. It's a direct-replacement service part for affected injector connections. What it does

  • Carries water or detergent solution from the injector/dispenser to the pump or spray assembly
  • Restores normal dispensing when the original hose is cracked, split, or clogged
  • Prevents leaks that can cause puddling or improper wash cycles
  • Helps restore consistent flow so detergent and rinse/cleaning agents reach the tub
What's included
  • One injector hose
Install notes
  • Disconnect power and shut off the water supply before starting
  • Remove the old hose and reuse or replace any clamps or fittings as needed; install the new hose onto the same connection points
  • After installation, restore power/water and run a short cycle to check for leaks and correct dispensing

Do-It-Yourself Stories from Customers like You Water leaking   Russ T. • Groveland , MA • May 02, 2015

Replaced the injector hose Read more

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$70.34
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$84.41
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Installation Kit
Genuine Whirlpool part
By: Whirlpool
Part Number: 8212488RC

Includes 6` Stainless Steel Braided Hose, Power cord & Connectors

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$53.95
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$64.20
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Dishwasher Water Fill Hose
Genuine Whirlpool part
By: Whirlpool
Part Number: 4396897RW

Water fill hose for dishwashers. Connects water supply to the tub inlet valve. Replace if cracked, leaking, kinked, or damaged to restore proper fill.

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$30.52
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Dishwasher Spring Adjustment Bracket
Genuine Whirlpool part
By: Whirlpool
Part Number: 6-918346

Replace your dishwasher's spring adjustment bracket if cracked, bent, or missing. This structural component secures the spring mechanism inside your unit.

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$15.60
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Dishwasher Drain Hose
Genuine Whirlpool part
By: Whirlpool
Part Number: 8212486

Dishwasher drain hose that connects the pump to the household drain line. Replace if cracked, split, kinked, or leaking to restore proper drainage.

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$46.95
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$55.40
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Dishwasher Turbidity Sensor O-Ring
Genuine Whirlpool part
By: Whirlpool
Part Number: 99002651

O-ring seal for dishwasher turbidity sensor. Replace if you notice leaking around the sensor or water pooling inside the dishwasher. Confirm fit with model.

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$14.56
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Dishwasher Panel Mounting Screw
Genuine Whirlpool part
By: Whirlpool
Part Number: WP6-912366

8-32 x 3/8" machine screw secures dishwasher control panels, brackets, and interior assemblies. Replace missing, stripped, or lost screws during repairs.

Do-It-Yourself Stories from Customers like You Missing panel   Thomas W. • Buford , GA • September 29, 2020

Put panel on with 2 screws Read more

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$5.95
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Dishwasher Door Hinge Bracket
Genuine Whirlpool part
By: Whirlpool
Part Number: WPW10118637

Bracket that secures the dishwasher door hinge assembly. Installs on the side of the tub. Replace if cracked, bowing outward, or damaged.

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$107.95
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$127.38
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Sensor
Genuine Whirlpool part
By: Whirlpool
Part Number: WPW10120019

 

This part fixes the following symptoms
  • Not cleaning dishes properly
See more...
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$148.95
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Dishwasher Lower Spray Arm
Genuine Whirlpool part
By: Whirlpool
Part Number: WP6-917642

Replacement lower spray arm for dishwashers. Installs at the bottom of the tub. Replace if cracked, corroded, or missing to restore proper water distribution.

Do-It-Yourself Stories from Customers like You Dishes were not getting clean   Rod M. • Stilwell , KS • March 16, 2015

Found that a lot of the moving parts were plugged and as a result dishes were not getting enough water pressure to clean. Replaced a lot of the moving water flow parts. Site even had how to do videos to help. Dishwasher works great now. Quick, inexpensive solution. Read more

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$73.95
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Control Board Housing (Base)
Genuine Whirlpool part
By: Whirlpool
Part Number: WP99002576

This control board housing secures and protects the washer's electronic control board, keeping circuitry stable and shielded from moisture and debris for reliable operation. It fits into the console area and supports proper control panel alignment. What it does:

  • Holds and protects the electronic control board inside the console from impact, dust and moisture.
  • Keeps the control board properly positioned for reliable electrical connections.
  • Helps prevent control panel wobble or misalignment that can cause button or dial issues.
  • Commonly replaced when housing is cracked, broken mounting tabs fail, or board access is needed.
What's included:
  • 1 control board housing
Install notes:
  • Disconnect power and water to the appliance before beginning any repair.
  • Handle the control board and housing carefully to avoid damage to connectors or circuit components.
  • Use appropriate tools to remove console components; replace damaged mounting tabs and secure all fasteners.
  • Discharge any capacitors and follow the board manufacturer's ESD/safety recommendations.

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$41.95
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Barrier
Genuine Whirlpool part
By: Whirlpool
Part Number: 4396277

 

Do-It-Yourself Stories from Customers like You Dishwasher is not located next to the sink   Alexander N. • Hendersonville , NC • November 30, 2019

I had to use the 12' drain hose and a longer supply line in order to make the plumbing connections. It works great. Done. Read more

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Bracket, Manifold Mounting (Mounting Bracket)
Genuine Whirlpool part
By: Whirlpool
Part Number: WP99002643

This manifold mounting bracket secures the gas manifold assembly to the appliance frame, keeping fuel lines and related components aligned for reliable operation. It's a direct-fit replacement that restores proper manifold support. What it does:

  • Holds the gas manifold in the correct position to prevent strain on connections and lines
  • Helps maintain stable alignment of valves and supply tubing to reduce leaks and intermittent flow
  • Addresses symptoms like a loose or rattling manifold assembly or visible bracket damage
  • Restores proper mounting after impact or corrosion-related bracket failure
What's included:
  • One manifold mounting bracket
Install notes:
  • Install only with the appliance powered off and gas supply completely shut; follow local codes
  • Match bracket orientation to the original and secure with manufacturer-specified fasteners
  • Inspect nearby tubing, fittings and valve mounts for damage when replacing the bracket

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$10.95
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Dishwasher Filter Guard
Genuine Whirlpool part
By: Whirlpool
Part Number: WPW10166788

Fix poor drainage or debris clogs with a new dishwasher filter guard. Protects the wash pump from large particles. Moderate DIY repair with Torx tools.

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$16.95
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Support
Genuine Whirlpool part
By: Whirlpool
Part Number: 6-916824

 

Do-It-Yourself Stories from Customers like You Lower wash arm rotating slowly   Ron G. • Wharton , TX • January 16, 2017

Found that the lower wash arm was rotating slowly due to Hard Water build up. Prior to replacement ran an empty load using CLR in-order to breakdown the Lime and Calcium build up. Once that was completed and rinsed (several cycles) completely, I was able to install the parts in less than 5mins. and now the Dishwasher is like new, being a 10yr. old unit. Ron Read more

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$33.95
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Dishwasher Mounting Bracket
Genuine Whirlpool part
By: Whirlpool
Part Number: 6-918900

Dishwasher mounting bracket secures components inside the door panel. Replace if bracket is bent, cracked, or broken to restore proper alignment.

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$11.56
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$14.34
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