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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 Rack Stop
Genuine Whirlpool part
By: Whirlpool
Part Number: WPW10261227

Used on the end of the rails to prevent the upper rack from falling out.

Do-It-Yourself Stories from Customers like You The rack track in my maytag was twisted when someone in my household tripped over the open dishwasher   Nancy K. • San Antonio , TX • January 13, 2015

I installed a new Rack Track and Rack Stop. I watched the short tutorials on your web site for installing each part and voila...the upper rack in my dishwasher was like new...so easy, this 67 year old grandmother could do it with no help from her husband! Read more

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Door Spring
Genuine Frigidaire part
By: Frigidaire
Part Number: 5300809703

This door spring provides the tension that counterbalances the appliance door, allowing smooth, controlled opening and closing. Replacing a fatigued or broken spring restores proper door action and helps prevent the door from dropping or slamming. What it does:

  • Provides counterbalance tension for controlled door movement
  • Works with the door hinge mechanism to support door weight
  • Helps the door open evenly and close with appropriate force
  • Common symptoms: door falls open too quickly, feels heavy, opens unevenly, or a broken/distorted spring is visible
What's included:
  • 1 door spring
Install notes:
  • Disconnect power before servicing the appliance
  • Support the door and carefully relieve spring tension before removal
  • Springs are under tension—use gloves and eye protection
  • If your model uses two springs, replace both for balanced tension

Do-It-Yourself Stories from Customers like You Dishwasher door broke   Vincent D. • Collingswood , NJ • January 25, 2020

So I noticed a few months ago that the dishwasher door felt a lot heavier than it used to. Then just recently I opened it and heard something snap and the door came crashing down onto my foot! Ouch!! The door was still able to close but opening it required it being fully lowered by hand. I had no idea how heavy the dishwasher door was! So I got down onto the kitchen floor with a flashlight. I removed the metal panel at it’s base by lifting it up and pulling it out. Once I was able to get a... Read more

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Dispenser Grommet (Detergent/Rinse Aid), 1 Pack
Genuine Whirlpool part
By: Whirlpool
Part Number: WP99001553

This small rubber grommet seals the opening around the dishwasher's detergent/rinse-aid dispenser, helping prevent leaks and moisture intrusion so the dispenser operates reliably throughout the wash cycle.

  • Seals the dispenser passage to keep water from leaking into or out of the dispenser cavity
  • Helps ensure proper detergent or rinse-aid dispensing
  • Can reduce moisture-related corrosion or staining in the dispenser area
What's included: One dispenser grommet Install notes:
  • Disconnect power and turn off water before servicing
  • Remove inner door panel to access the dispenser assembly
  • Note grommet orientation; seat fully to ensure a watertight seal
  • Inspect surrounding surfaces for debris or damage before reassembly

Do-It-Yourself Stories from Customers like You Water leakage bottom right of dishwasher door   David D. • Venice , FL • November 20, 2014

After discovering your web site and reading of others issues I ordered a door seal (my old one was a little short on the right side) a detergent door grommet, and the 2 water deflectors ( I decided to cover all the bases while I was at it. Very simple job with the information provided on your web site. I certainly have the confidence to tackle other appliance repair now. Read more

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Convertable Row Tine
Genuine Whirlpool part
By: Whirlpool
Part Number: WP99003496

This lower dishwasher rack fold away row tine can be used for both the left and right hand side. Color: light gray. Measures about 3-1/2 inches high by 10 inches deep.

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

Includes 2 white tines, 2 blue clips, and 1 white clip. The parts in this kit range from about 4 to 10 inches.

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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O-Ring Seal
Genuine Whirlpool part
By: Whirlpool
Part Number: WP910934

This O-ring seal fits into a groove to create a tight, leak-resistant barrier where two parts join. Replacing a worn O-ring helps stop drips at connections and keeps your appliance running reliably. What it does:

  • Forms a compressible seal between mating parts (fittings, housings, or tubing)
  • Helps prevent water or fluid leaks at joints
  • Maintains proper pressure and flow within the sealed path
  • Replace if you see seepage at the connection or the ring is cracked, flattened, brittle, or swollen
What's included:
  • 1 O-ring seal
Install notes:
  • Disconnect power and shut off water supply before servicing
  • Clean the groove and mating surfaces; remove debris that could compromise the seal
  • Lightly lubricate with manufacturer-approved silicone grease; avoid petroleum-based products
  • Seat the O-ring without twisting; reassemble carefully and check for leaks after testing

This part fixes the following symptoms
  • Not cleaning dishes properly
  • Leaking
  • Noisy
See more...
Do-It-Yourself Stories from Customers like You There were two problems one of the spring links on the door broke which meant the door would free fall when opened unless you held on to it also the lower bearing on the motor virtually seized up   Randall B. • Moab , UT • January 14, 2017

I first wanted to get the dishwasher running, before ordering the spring links. So I disassembled the pump / motor assembly to determine the reason the motor would not start. My wife cleaned all of the parts in the pump assembly. I took the motor apart and discovered that the lower bearing ( a sleeve type bearing) was dry and dirty, and was the culprit for the motor seizing. I cleaned up the bearing and lubricated it with SAE 20W. I also packed felt inside the cavity adjacent to the bearing.... Read more

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Top Wash Arm Retainer (Upper Spray Arm)
Genuine Whirlpool part
By: Whirlpool
Part Number: WP99002753

This top wash arm retainer secures the dishwasher's upper spray arm so it spins freely and stays aligned, helping maintain proper water distribution for upper-rack cleaning. Replace a cracked or worn retainer to reduce wobble and misalignment. What it does:

  • Holds the upper/ top spray arm in place on the spray assembly so the arm can rotate correctly.
  • Prevents the spray arm from slipping or wobbling during the wash cycle.
  • Helps restore proper water spray coverage to the upper rack when the original retainer is broken or worn.
  • Compatible with standard upper spray arm mounting—no modification required.
What's included:
  • Includes: 1 top wash arm retainer
Install notes:
  • Disconnect power to the appliance before beginning any repair.
  • You may need to remove the upper rack and/or the spray arm to access the retainer; keep parts organized for reassembly.
  • Inspect the spray arm and attachment for damage or debris while replacing the retainer.
  • Use hand tools only.

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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Dishrack Adjuster
Genuine Whirlpool part
By: Whirlpool
Part Number: WPW10153533

Left hand side. For the right hand side order WPW10153534.

Do-It-Yourself Stories from Customers like You Dishwasher rack broken wheel / carriage arm   Kelley J. • Atlanta , GA • January 25, 2015

I ordered the replacement part from AppliancePartsPros after speaking with a representative for several minutes. He was very helpful and patient and I order the exact part I needed. Read more

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Tub Wheel
Genuine Whirlpool part
By: Whirlpool
Part Number: WPY912798

The Tub Wheel supports and guides the washer's tub assembly on its base during wash and spin cycles. Replacing a worn wheel restores smoother, quieter operation and helps reduce vibration and rubbing as the machine operates.

  • Provides rolling support so the tub can move and self-balance during cycles
  • Reduces friction between the tub and the base/frame
  • Helps keep the tub centered to minimize noise and vibration
  • Failure symptoms include squeaking or grinding, scraping noises, dragging movement, or visible flat spots/cracks on the wheel
What's included: 1 tub wheel Install notes:
  • Disconnect power and water supply before servicing; wear appropriate gloves and eye protection
  • Access the base/suspension per the service information and support the tub to remove load from the wheel
  • Remove the retainer/axle, install the new wheel, and free rotation and correct orientation
  • Reassemble, level the appliance, and run a spin test to check for noise and balance

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Access Panel Screw
Genuine Frigidaire part
By: Frigidaire
Part Number: 154419403

Black

Do-It-Yourself Stories from Customers like You Purchased a new home and the kick plate assembly did not come with dishwasher.   Maxence D. • Fort Lauderdale , FL • September 03, 2017

Appliance Parts Pro made finding the product easy - through their online forms and copies of original manuals. In addition, the self help guide video demonstrated how quick and easy this part was to install. Plus shipping was overnight! Thank you Appliance Parts Pro! Read more

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Screw
Genuine Whirlpool part
By: Whirlpool
Part Number: WP489128

Screw: 8-16 x 3/8 inch.

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Screw (8-18 X 0.625 In)
Genuine Whirlpool part
By: Whirlpool
Part Number: WP489491

This replacement screw secures appliance panels, brackets, and components. Using the correct size restores a snug fit to reduce vibration, prevent loosening, and keep assemblies properly aligned during operation. What it does:

  • Fastens sheet metal and component brackets in designated locations
  • Replaces missing, stripped, or corroded hardware
  • Helps eliminate rattling and vibration from loose panels
  • Maintains proper alignment of covers and assemblies
What's included:
  • 1 screw
Install notes:
  • Disconnect electrical power; shut off water or gas supplies if applicable
  • Match length/thread to the original; replace one fastener at a time to preserve alignment
  • Start by hand to avoid cross-threading; use the correct driver size
  • Snug firmly but do not overtighten to prevent stripping

Do-It-Yourself Stories from Customers like You 15 year old refrigerator door handle broke   Martine G. • Everett , WA • March 30, 2015

I watched a 3 minute video on You Tube on how to replace a refrigerator door handle and it took me 3 minutes to replace mine. Super easy! Read more

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Screw, Trim (Fastener)
Genuine Whirlpool part
By: Whirlpool
Part Number: WP912618

A small trim screw designed to secure appliance trim pieces and molding, restoring a finished look and keeping panels held firmly in place. Ideal when a trim piece is loose, missing a fastener, or shows minor rattling. What it does:

  • Fastens trim, molding, or decorative panels to the appliance frame
  • Restores secure mounting and helps eliminate loose or rattling trim
  • Replaces missing or stripped fasteners that cause gaps or poor fit
  • Compatible with common trim attachment points where OEM screw is specified
What's included: One trim screw Install notes:
  • Disconnect power or unplug the appliance before attempting repairs
  • Use the correct screwdriver bit to match the screw head to avoid stripping
  • Install by hand to start threads, then tighten snugly—do not overtighten
  • Verify trim alignment after installation and test that the panel is secure

Do-It-Yourself Stories from Customers like You Lip seal was leaking oil which is at the part of the transmission housing shaft.   Gary B. • Hamilton , OH • April 07, 2017

I emailed appliancepartspros.com with what my problem was and they informed me what was wrong they gave me a part number to order, tools needed and a brief explanation how replace the seal. they also have online video's for different repairs. I watched the video for lip seal(part # 207843) replacement.I also had to remove the brake assembly in order to replace the seal so I watched that video also. I went online and got the part numbers for items I needed to make my repairs.Just follow the... Read more

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Folding Tine Row
Genuine Whirlpool part
By: Whirlpool
Part Number: WP99002137

Front. Color: white. This tine measures about 8-1/2 inches wide by 4 inches high.

Do-It-Yourself Stories from Customers like You Front bowl tine was broke because of rust   Rodney F. • Eden , NY • April 08, 2016

Placed old bowl tine caps from old part onto the new part and Inserted the part where it was removed from. Read more

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Arm Assembly Screw
Genuine Frigidaire part
By: Frigidaire
Part Number: 154093301

This is the screw used to secure the dishwasher spray arm assembly components together, helping keep the arm properly attached so it can rotate and distribute wash water effectively.

  • Fastens the spray arm assembly components to prevent wobble or detachment
  • A loose or missing screw can cause poor cleaning, noisy operation, or a spray arm that falls off
  • Restores stable spray arm rotation and consistent wash coverage
What's included: One screw Install notes:
  • Disconnect power and shut off water before servicing
  • Open the dishwasher, remove the lower rack, and support the spray arm to prevent damage
  • Use the correct screwdriver and avoid overtightening to protect plastic parts
  • Check spray arm for free rotation after installation

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Drain Hose
Genuine Frigidaire part
By: Frigidaire
Part Number: 154225602

The Drain Hose is an OEM part for Frigidaire dishwashers. This part ensures that water flows smoothly and consistently out of the dishwasher after each wash and rinse cycle, preventing backflow, leaks, and potential water damage. 

Causes of a bad Drain Hose can range from physical damage, such as cracks or punctures that occur over time or through misuse, to clogs formed by food particles or grease that restrict water flow.  

Symptoms of a malfunctioning Drain Hose include:

  • Water not draining properly from the dishwasher, leading to standing water after cycles
  • Leaks detected around the dishwasher, which may indicate cracks or holes in the hose
  • Kinking or blockage within the hose that impedes water flow

This OEM Frigidaire part is also compatible with Electrolux, Gibson, Kelvinator and some Kenmore models.

Do-It-Yourself Stories from Customers like You Drain hose leaking   John V. • Shickshinny , PA • February 03, 2016

Replaced hose Read more

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  • boxes images Over 2.1 Million Parts In Stock
  • time delivery images 2 Day Quick Delivery!
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