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Mdb6550awb 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 Lower Spray Arm
Genuine Whirlpool part
By: Whirlpool
Part Number: WP6-918806

Replacement lower spray arm for dishwashers. Installs at the bottom to direct water jets across the lower rack. Replace if cracked, clogged, or worn.

Do-It-Yourself Stories from Customers like You Upper and lower wash arm were clogged after ten years of cleaning dishes   Daniel C. • South Miami , FL • May 06, 2019

We use Appliance parts before, so we click back that www.url and we got the right part at a good price and fast. We got it around 5pm couple of days later and I installed it in no time. Hey, my wife was so happy and you know what happens after that, love DIY projects like this and companies like yours. Thanks Read more

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Dishwasher Rinse Aid Knob
Genuine Whirlpool part
By: Whirlpool
Part Number: WP6-903123

This knob controls the rinse aid dispenser setting in your dishwasher, allowing you to adjust how much rinse aid is released during the wash cycle. It typically has numbered settings from low to high dispensing amounts. Replace it if you can't adjust the rinse aid flow, the knob is missing, or if it won't stay in the selected position.

Do-It-Yourself Stories from Customers like You Replacing a melted cap to rinse aid dispenser   Theresa K. • Ridgely , MD • November 18, 2014

Was easy to locate exact part needed by inputting model number Received my part in under a week. Great site for parts Read more

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Dishwasher Convertible Tines Kit
Genuine Whirlpool part
By: Whirlpool
Part Number: 12002750

Replacement convertible tines kit for dishwasher racks. Includes tines and clips. Replaces broken, cracked, or missing tines that no longer hold dishes.

Do-It-Yourself Stories from Customers like You Leaking from the bottom corner   Jack W. • Cary , NC • July 12, 2015

After talking with the rep from appliance pro, she helped me verify wat I needed, everything came as we discussed. After removing the inner door the vent assembly was difficult removing, it does unplug, do not twist it off, had to replace that piece as well. Had to cut of notch on inner door for the vent assembly to reseat properly. It does twist off, just a bear to put back on. once all assembled turned the machine on and no more leaks. Saved a bundle from calling the appliance repair guy. Read more

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Dishwasher Air Water Inlet Seal
Genuine Whirlpool part
By: Whirlpool
Part Number: WP99002150

Seals the air/water inlet where it meets the tub to prevent leaks. Replace if you notice water dripping during cycles. Confirm fit with your model.

Do-It-Yourself Stories from Customers like You Dishwasher leaked every time it ran   John S. • Morgan , NJ • January 16, 2018

Replaced the seal at the Air/Water inlet and also replaced the drain hose. Drain hose had a worn spot due to vibration rubbing on the floor Read more

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Upper Wash Arm
Genuine Whirlpool part
By: Whirlpool
Part Number: WP6-917644

Color white. The wash arm measures about 11 inches, and the retainer about 3 inches.

Do-It-Yourself Stories from Customers like You Heard intermittent grinding noise for maybe five seconds after it switched from fill to wash then later in cycles also   David J. • Appleton , WI • March 15, 2015

Spun each of the three wash arms by hand. All could be made to touch/scrape but the top one was super wabbly. Ordered both the arm and clip. Repair took less than a minute. Used a screwdriver to pry loose one side of the old clip to remove. Aligned the new parts and easily snapped into place. Read more

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Dishwasher Lower Rack Convertible Row Tine
Genuine Whirlpool part
By: Whirlpool
Part Number: WP99003496

Lower rack fold-away tine row for dishwasher. Replace when tines rust, break, or no longer fold properly. Verify fit with your model number listed.

Do-It-Yourself Stories from Customers like You The tines rusted   Don G. • Murray , UT • December 13, 2015

Replaced the tines. It was a piece of cake! Read more

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O-Ring (Seal), 1
Genuine Whirlpool part
By: Whirlpool
Part Number: WP99002003

This O-ring creates a watertight seal in your dishwasher's wash or drain system, helping prevent leaks and maintain proper water pressure. Replace a brittle, flattened, or damaged ring to restore a reliable, leak-free connection.

  • Provides a watertight seal between mating parts such as pump housings, fittings, or hose joints
  • Helps stop drips and seepage caused by a worn or deformed seal
  • Common symptoms: water under the unit, moisture around pump/tubing connections, or leaks after reassembly
  • Replace if the old ring is cracked, cut, flattened, or hardened
What's included: 1 O-ring Install notes:
  • Disconnect power and turn off the water supply before servicing
  • Place a towel or shallow pan to catch residual water
  • Clean the groove and mating surfaces; lightly moisten or use a manufacturer-approved lubricant to help the ring seat without pinching
  • Seat evenly, reassemble without overtightening, and run a short test cycle to check for leaks

Do-It-Yourself Stories from Customers like You Had water leak between door causing puddling on floor   Frank M. • Shelby Charter Township , MI • February 04, 2017

Removed 8 screws that retain inner door to outer door. Removed rinse aid dispenser nut and replaced O-ring around dispenser. Also, removed 2 screws that retain the latch assembly and replaced rubber grommet around latch lever that retains soap dispenser door. Read more

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Dishrack Adjuster
Genuine Whirlpool part
By: Whirlpool
Part Number: WPW10153534

Right hand side. For the left hand side order WPW10153533.

Do-It-Yourself Stories from Customers like You Glide wheel broke off dishwasher rack   Martijn V. • Clinton Twp , MI • June 28, 2016

New part was ordered and replaced on dishwasher rack. Read more

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Dishwasher Tine Row
Genuine Whirlpool part
By: Whirlpool
Part Number: 12002218

This plastic component holds individual tines in proper position on your dishwasher rack, keeping them aligned and secure during wash cycles. Each tine row contains multiple plastic prongs that hold dishes and utensils in place. Replace this tine row if individual tines are broken, missing, or no longer hold dishes securely in position.

Do-It-Yourself Stories from Customers like You Rusty worn out dishrack and parts   Michael R. • Morris Plains , NJ • March 26, 2016

I ordered new replacement parts. Read more

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Latch
Genuine Whirlpool part
By: Whirlpool
Part Number: WP99001291

Note: Check Serial Number for correct part

Do-It-Yourself Stories from Customers like You My dishwasher would not start the latch would not catch   Gary L. • Calmar , IA • July 04, 2017

I installed the door latch assembly and handle. It worked fine after that. Read more

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Electronic Control Board
Genuine Whirlpool part
By: Whirlpool
Part Number: WPW10218825

 

Do-It-Yourself Stories from Customers like You Control panel   Dan W. • Glendale , NY • February 21, 2020

It was actually the control panel and not the electronic control board. Replaced the part and it works fine! Read more

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Wheel Mounting Plate
Genuine Whirlpool part
By: Whirlpool
Part Number: WP99002073

 

Do-It-Yourself Stories from Customers like You Broken pieces.   Lorrie N. • Glen Allen , VA • July 29, 2017

Thank goodness for this website and their how-to videos! I wouldnt have been able to fix the dishwasher in my new house without the videos. Easy fixes and so much cheaper than having to buy a whole new top rack! Read more

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Drain Pump O Ring
Genuine Whirlpool part
By: Whirlpool
Part Number: WP99002857

 

This part fixes the following symptoms
  • Will not drain
See more...
Do-It-Yourself Stories from Customers like You The drain pump was not working properly   Michael F. • Mountain Ranch , CA • January 28, 2015

I ordered the part from you which amazingly showed up less than 20 hours after I ordered it. I then watched a video you produced about replacing the part. Between those two things I had my dishwasher up and running withing 36 hours of talking to your rep. Read more

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Dishwasher Upper Wash Arm
Genuine Whirlpool part
By: Whirlpool
Part Number: WP99003070

Rotating upper wash arm assembly for dishwasher top rack. Replace if cracked, broken, or clogged with calcium buildup to restore spray coverage.

Do-It-Yourself Stories from Customers like You Dish washer was not rinsing soap off dishes.   John L. • Wilton , CA • March 19, 2018

I replaced all 3 washer arms Read more

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Dishwasher Panel Mounting Screw
Genuine Whirlpool part
By: Whirlpool
Part Number: WPY912620

Replacement screw for securing dishwasher door panels, inner liners, and internal brackets. Needed when original screws are stripped, missing, or damaged.

Do-It-Yourself Stories from Customers like You Door latch on my dishwasher was broken   William H. • Columbia , SC • January 26, 2018

Ordered the part from AppliancePartsPro's, watched the video, new latch works perfect. I've repaired several appliances in my house by diagnosing simple problems going to AppliancePartsPro's diagram's, ordering the part and installing myself. Never had any problems. The bearing in the back of the dryer was tricky but worked great. Keep track of all parts when you disassemble and assemble in reverse order. Taking photos as you disassemble helps for referencing if you get stumped. Read more

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Dishwasher Rack Track
Genuine Whirlpool part
By: Whirlpool
Part Number: WPY912545

Guides dishwasher rack for smooth sliding. Replace this track when cracked, bent, or worn to restore stable rack movement and prevent binding or sagging.

Do-It-Yourself Stories from Customers like You Upper rack of dishwasher was not pulling out smoothly   Douglas L. • Bellaire , TX • March 03, 2015

Ordered new frame, wheels and SS slide for the bad side. Job was done in 10 minutes and the rack now works smoothly. Read more

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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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