Skip to Content
  • 2 Day Quick Delivery! 2 Day Quick Delivery!
  • 365 Day Return Policy! 365 Day Return Policy!
  • 15 million satisfied customers 15 million satisfied customers
  • Over 2.1 Million Parts In Stock Over 2.1 Million Parts In Stock
  • Repair ForumFree Tech Support!
  • Google Trusted Store Google Trusted Store

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.

More
Dishwasher Pump Check Ball
Genuine Frigidaire part
By: Frigidaire
Part Number: 154246402

This small check ball sits inside the dishwasher's drain pump or water inlet valve and acts as a one-way valve to prevent water from flowing backward through the system. It ensures water moves in the correct direction during wash and drain cycles. Replace this part if you notice water draining back into the tub after a cycle completes, the dishwasher isn't draining properly, or water is leaking from the pump area.

Do-It-Yourself Stories from Customers like You Wouldn't drain dishwasher   Larry N. • New Bern , NC • January 13, 2019

Just needed a part that I lost during disassembly. Of course I found it after I got the replacement....?? Read more

More
$59.36
Compare At:
$70.04
You Save:
$10.68

IN STOCK
Ships Today Guaranteed
Add to Cart
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.

More
$48.61
Compare At:
$57.85
You Save:
$9.24

IN STOCK
Ships Today Guaranteed
Add to Cart
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.

More
$7.95
Compare At:
$9.54
You Save:
$1.59

IN STOCK
Ships Today Guaranteed
Add to Cart
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

More
$6.95
Compare At:
$8.27
You Save:
$1.32

IN STOCK
Ships Today Guaranteed
Add to Cart
Dishwasher Upper Spray Arm Retainer Clip
Genuine Whirlpool part
By: Whirlpool
Part Number: WP99002753

Secures the upper spray arm so it spins freely and stays aligned. Replace if cracked, worn, or causing wobble to restore proper water distribution.

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

More
$5.37
Compare At:
$6.34
You Save:
$0.97

IN STOCK
Ships Today Guaranteed
Add to Cart
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

More
$66.78
Compare At:
$79.47
You Save:
$12.69

IN STOCK
Ships Today Guaranteed
Add to Cart
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.

More
$4.95
Compare At:
$5.89
You Save:
$0.94

IN STOCK
Ships Today Guaranteed
Add to Cart
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.

More
$10.95
Compare At:
$13.14
You Save:
$2.19

IN STOCK
Ships Today Guaranteed
Add to Cart
Dishwasher Panel Mounting Screw
Genuine Frigidaire part
By: Frigidaire
Part Number: 154779601

Replacement mounting screw for dishwasher panels and components. Secures loose panels, brackets, and trim. Needed when original fasteners are missing, stripped, or worn.

More
$2.98
Compare At:
$3.28
You Save:
$0.30

IN STOCK
Ships Today Guaranteed
Add to Cart
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

More
$27.37
Compare At:
$32.84
You Save:
$5.47

IN STOCK
Ships Today Guaranteed
Add to Cart
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

More
$1.95
Compare At:
$2.34
You Save:
$0.39

IN STOCK
Ships Today Guaranteed
Add to Cart
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

More
$13.74
Compare At:
$16.35
You Save:
$2.61

IN STOCK
Ships Today Guaranteed
Add to Cart
Dishwasher Control Panel Vent Seal
Genuine Whirlpool part
By: Whirlpool
Part Number: WP99003222

Control buttons acting erratic or not responding? This dishwasher control panel vent seal blocks moisture and dust that cause button failure. Easy install.

Do-It-Yourself Stories from Customers like You Erratic behavior of control buttons unit wouldn't go into wash mode   Guy L. • Grafton , MA • September 04, 2015

Push buttons are membrane-type. The wiring inside the membrane corrodes over time (and heat and moisture) until it just doesn't work at all. The membrane is integrated with the top plastic panel - not separately replaceable. Replaced the control panel that's on the top of the door. Easy to fix! Only gotcha is that you have to take off the cover of the control box (inside the door) and slide the locking bar out on the connector for the ribbon cable - the cable doesn't just push in, you have... Read more

More
$7.95
Compare At:
$9.46
You Save:
$1.51

IN STOCK
Ships Today Guaranteed
Add to Cart
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.

More
$3.95
Compare At:
$4.74
You Save:
$0.79

IN STOCK
Ships Today Guaranteed
Add to Cart
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

More
$5.95
Compare At:
$7.08
You Save:
$1.13

IN STOCK
Ships Today Guaranteed
Add to Cart
Dishwasher Mounting Screw
Genuine Frigidaire part
By: Frigidaire
Part Number: 154754901

Replacement mounting screw for dishwashers. Secures internal components, panels, and brackets. Order when original screw is stripped, missing, or broken.

More
$9.28
Compare At:
$10.21
You Save:
$0.93

IN STOCK
Ships Today Guaranteed
Add to Cart
  • Over 2.1 Million Parts In Stock Over 2.1 Million Parts In Stock
  • 2 Day Quick Delivery! 2 Day Quick Delivery!
  • 365 Day Return Policy! 365 Day Return Policy!
  • Repair ForumFree Tech Support!
  • Google Trusted Store Google Trusted Store
​