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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 Wash Arm Cap
Genuine Whirlpool part
By: Whirlpool
Part Number: WP99001428

Gray plastic cap that threads onto the center of your dishwasher's lower spray arm assembly. Replaces cracked, broken, or missing caps. Hand-tightens.

Do-It-Yourself Stories from Customers like You Bought a foreclosure and parts were missing from dishwasher   Catherine R. • Alexander , AR • November 12, 2014

I was able to locate the model number and enter this on the website which gave me an expanded view of all the parts for my model. From this I was able to determine which parts I needed and order them. Customer Service was Excellent for Helping me make the right choices. The parts were cheapest here then any other website I found and they shipped to my home in less than 3 days! Now my dishwasher works like new! Thank You AppliancePartsPro for all your help and getting me the parts I... Read more

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Hose Clamp (Spring), Single
Genuine Frigidaire part
By: Frigidaire
Part Number: 5304538466

A small spring-style hose clamp that secures flexible tubing to fittings to help prevent leaks and hose separation. Replaces a worn or loose clamp to restore a tight seal on water and drain connections. What it does

  • Compresses around a hose to hold it firmly on a barbed or smooth fitting
  • Helps stop leaks and reduces chance of hose slip-off under pressure
  • Commonly used on water, drain, and vent hoses where space is limited
  • Simple, spring-action design keeps consistent tension as hoses expand/contract
Install notes
  • Disconnect power and shut off water supply before servicing appliance
  • Use pliers to expand the clamp, slide into position, then release to seat it
  • Inspect hose and fitting for damage; replace hose if cracked or brittle
  • Do not overtighten or modify the clamp; replace with the exact style/size for a proper seal

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Tub Wheel (Dishwasher), Single
Genuine Whirlpool part
By: Whirlpool
Part Number: WP99002342

This tub wheel mounts on the dishwasher's tub wall to guide and support the rack as it slides in and out. Replacing a worn wheel restores smooth rack movement and helps prevent binding, noise, and derailments.

  • Mounts to the tub to provide rolling support for the dish rack/rail
  • Replaces cracked, flattened, or missing wheels that impede rack travel
  • Helps fix racks that stick, bind, are hard to pull/push, or derail
  • Reduces grinding or squeaking from the rack area
What's included: 1 tub wheel
  • Disconnect power at the breaker before servicing
  • Open the door and pull the rack forward for access
  • Release the old wheel from its retainer/axle per your model's design; install the new wheel in the same orientation
  • Ensure the wheel spins freely and the rack slides smoothly before use

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Dishwasher Cable Bracket Guide Roller
Genuine Whirlpool part
By: Whirlpool
Part Number: WP99002608

Replace the cable bracket guide roller on your dishwasher. This small wheel guides the door cable smoothly through the bracket, preventing binding and wear.

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Dishwasher Rinse Aid Dispenser Knob
Genuine Whirlpool part
By: Whirlpool
Part Number: WP99002614

Lost or broken rinse aid cap causing spotty dishes? This dispenser knob restores tactile control for proper rinse aid release. Simple twist-on install.

Do-It-Yourself Stories from Customers like You Replacement part   Amy H. • Bee Spring , KY • January 17, 2021

Replaced the jet dry lid. 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 Cabinet Mount Bracket
Genuine Whirlpool part
By: Whirlpool
Part Number: WP6-916881

Secures your dishwasher to surrounding cabinetry. Replace this bracket if it's bent, broken, or missing to restore a tight, level installation.

Do-It-Yourself Stories from Customers like You Broken mounting brackets   Greyson H. • Woodbridge , CT • May 24, 2019

Followed video instructions Read more

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Dishwasher Fold Away Tine Clip
Genuine Whirlpool part
By: Whirlpool
Part Number: WP99001436

Secures fold-away tines on the lower dishwasher rack. Replace this clip if it's broken, cracked, or missing to restore proper dish support and stability.

Do-It-Yourself Stories from Customers like You The upper rack guide wheels broke   Steven F. • Lake Orion , MI • September 14, 2015

Replaced both wheels and the mounting bracket. Took less than 5 minutes. Read more

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Dishwasher Tension Spring
Genuine Whirlpool part
By: Whirlpool
Part Number: WPW10116816

Replacement tension spring for dishwasher doors and mechanisms. Restores proper return force when the original spring is broken, stretched, or missing.

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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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Dishwasher Door Hinge
Genuine Frigidaire part
By: Frigidaire
Part Number: 5304409912

Replacement door hinge for dishwashers. Supports and controls door movement for smooth opening and closing. Replace if bent, broken, or worn out.

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Dishwasher Lower Spray Arm
Genuine Whirlpool part
By: Whirlpool
Part Number: WP99001788

Replacement lower spray arm for dishwashers. Installs at the bottom of the tub to distribute water during wash cycles. Replace if cracked, clogged, or broken.

Do-It-Yourself Stories from Customers like You Upper spray arm fell off!   Grant I. • Lombard , IL • March 14, 2017

Found the retaining clip on the parts list. Watched the videos to figure out how the upper arm attaches. Tried cleaning out the terribly clogged upper arm. Then looked at the lower wash arm--WOW! Talk about ugly clogs! Watched second video to see how that lower arm comes off. Got the lower arm off and realized all the gunk I was able to poke out of the holes would just come back, so replaced both spray arms. YES, the upper arm includes the retaining clip!! Parts arrived in 1.5 days.... Read more

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Dishwasher Leveling Leg
Genuine Whirlpool part
By: Whirlpool
Part Number: WPW10143258

Replacement leveling leg that stabilizes and adjusts your dishwasher height for proper alignment. Needed when bent, broken, or missing to eliminate rocking.

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Dishwasher Dispenser Retainer Clip
Genuine Whirlpool part
By: Whirlpool
Part Number: WP99001288

Fix loose or rattling dishwasher trim panels with this dispenser retainer clip. Secures interior panels and exterior trim for proper fit. Easy repair.

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Dishwasher Spray Diverter Cap
Genuine Whirlpool part
By: Whirlpool
Part Number: WP99001443

Gray plastic cap that snaps onto the spray tube diverter assembly inside your dishwasher. Replace if cracked, broken, or won't stay attached to tube.

Do-It-Yourself Stories from Customers like You Several parts were missing   Nicholas K. • Pittsburgh , PA • December 19, 2019

I bought the parts and installed them. Read more

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Dishwasher Heating Element
Genuine Whirlpool part
By: Whirlpool
Part Number: WP99002360

Fixes dishes not drying properly. This dishwasher heating element restores heat for effective drying cycles. Straightforward replacement part.

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