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Mdb8h945awb 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 Mounting Screw
Genuine Whirlpool part
By: Whirlpool
Part Number: 3400217

Replacement mounting screw for dishwashers. Secures internal components and panels. Order a new screw if yours is stripped, missing, or damaged.

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$11.78

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Dishwasher Power Cord Strain Relief
Genuine Whirlpool part
By: Whirlpool
Part Number: W11384788

This is a small plastic or rubber fitting that secures the power cord where it enters the dishwasher's junction box or base. It prevents the electrical wiring from being pulled, kinked, or damaged by absorbing tension on the cord. Replace this part if it is cracked or missing, which can leave wiring exposed and vulnerable to damage during installation or use.

Do-It-Yourself Stories from Customers like You Fixing old parts   Antonio E. • Victorville , CA • April 24, 2020

Perfect thanks. Read more

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$14.56

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Dishwasher Impeller & Seal Kit
Genuine Whirlpool part
By: Whirlpool
Part Number: 8193951A

Fix leaks around the dishwasher motor or poor spray pressure with this impeller and seal kit. DIY-friendly repair takes about 2 hours with basic tools.

Do-It-Yourself Stories from Customers like You Would not clean dishes   Aaron H. • Saint James , MO • March 16, 2015

My dishwasher quit cleaning dishes and lost all pressure. The food screen would keep clogging up and I would have to take it out and clean it by hand. After putting a new impeller in, the "gears" on the impeller connected with the screen blades, the old impeller the "gears" were stripped off. And the new impeller comes with new seals, after taking old one out I noticed it wasn't long before my old seals would have started leaking. Very simple repair if you watch the great video that... Read more

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$102.32

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Usually ships within 4 - 14 days

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Dishwasher Internal Rear Feed Cap
Genuine Whirlpool part
By: Whirlpool
Part Number: WP8268343

Secures the inner water tube assembly in your dishwasher. Replace if cracked, loose, or leaking. Rotates clockwise for removal. Verify fit with model.

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$56.34

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Usually ships within 4 - 14 days

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Dishwasher Wash Pump Impeller Assembly
Genuine Whirlpool part
By: Whirlpool
Part Number: WP902461

Fix weak spray or poor cleaning caused by a cracked impeller. Simple 15-minute repair with basic tools. Restores water circulation and pressure.

Do-It-Yourself Stories from Customers like You Cracked impeller dishwasher   Henry D. • Smyrna , GA • July 14, 2015

Minimal tools - nut driver and a torx screwdriver The only surprise was how fast the part was delivered. The speed of fulfillment I've experienced with APP has been an unexpected positive for each of my orders. Read more

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$43.69

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Usually ships within 4 - 14 days

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Dishwasher Rinse Aid Dispenser Cap
Genuine Whirlpool part
By: Whirlpool
Part Number: WPW10199683

Leaking rinse aid or spotty dishes? Replace your dishwasher's rinse aid dispenser cap to seal the reservoir and restore proper dispensing. Simple DIY fix.

Do-It-Yourself Stories from Customers like You Needed a new cap for the rinse aid   Vera R. • Cranberry Township , PA • April 07, 2015

Inserted the new cap the same way the old cap was inserted and the cap worked fine Read more

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$27.37

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Usually ships within 4 - 14 days

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Dishwasher Tub Insulation Pad
Genuine Whirlpool part
By: Whirlpool
Part Number: WPW10223013

Insulates your dishwasher tub to reduce noise and maintain temperature. Replace if worn, damaged by pests, or causing odors. Confirm fit with your model.

Do-It-Yourself Stories from Customers like You Mice got tnto the dishwasher insulation   Leslie S. • Ellensburg , WA • October 11, 2014

Replaced the insjulation blanket Read more

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$58.43

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Dishwasher Motor Run Capacitor
Genuine Whirlpool part
By: Whirlpool
Part Number: WPW10334457

Fix a dishwasher motor that hums or won't start. This run capacitor provides the phase shift needed for smooth motor operation. DIY repair in 30-45 min.

Do-It-Yourself Stories from Customers like You Dishwasher would start begin to fill with water then there would be 4 5 short "hums" or "buzzes" it would then shut off and drain what water had filled   John S. • Granite Falls , MN • September 19, 2017

Figured it was either the capacitor and/or motor. Ordered both parts to be sure. tried changing the capacitor first; same problem. Replaced the motor (leaving the new capacitor in place). Unit now works fine. Overall an easy fix once you get the washer out and tip it on its side or top to get access to the motor area. Read more

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$87.43

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Usually ships within 4 - 14 days

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Dishwasher Door Vent Gasket
Genuine Whirlpool part
By: Whirlpool
Part Number: WP8269258

This is a rubber gasket that seals around the door vent opening on a dishwasher, preventing steam and moisture from escaping into areas where they can cause damage. It fits between the vent assembly and the inner door panel. Replace this gasket if you notice moisture or steam leaking from around the vent area, water dripping down the front of the door, or if the gasket appears cracked, warped, or deteriorated.

Do-It-Yourself Stories from Customers like You Our unit was dead would not run or light up any control   Ed H. • Hillsboro , OH • March 08, 2015

We had a repair man come and inspect the unit (Independent). He said he would get the part and get back with us. Almost 8 weeks past, with many calls to the service for an update. So I ordered the part he said was bad, the control board. He did not check the fuse. I ordered the fuse, the new board worked. I removed the new and replaced the old control board. Everything is fine. Thus, I am returning the board. The suggestion to replace the fuse came from your on line tech. He saved me... Read more

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$50.57

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

Creates a leak-resistant seal between pump components and connections. Replace when you notice water leaking during drain cycles or around fittings.

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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$3.65

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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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$48.95

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Usually ships within 4 - 14 days

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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 Lost the rinse aid knob   Rose L. • North Branch , MN • April 04, 2014

I found the grid diagram behind the picture very helpful. I ordered this three other times from different companies and each time received the wrong one. they were all the same one that was too small and there was no way to tell until it arrived. once i git the correct one, all i had to do was twist it into the rinse aid dispenser. thank you. Read more

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$14.56

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Dishwasher Push Retainer
Genuine Whirlpool part
By: Whirlpool
Part Number: WP304666

Secures knobs, trim, or linkages to shafts inside your dishwasher. Replace if broken, cracked, or missing to prevent components from loosening.

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$18.57

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Usually ships within 4 - 14 days

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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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$66.78

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Usually ships within 4 - 14 days

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Bottom Door Seal
Genuine Whirlpool part
By: Whirlpool
Part Number: WP99002589

This little door seal goes on the corner of the dishwasher door. There are two of these seals - one in each corner. It is recommended to order and replace both. If you need pushnuts, order 99002756.

Do-It-Yourself Stories from Customers like You Seal at bottom of door on right side   Jamesmorris M. • Grand Haven , MI • July 25, 2015

Replaced seal with your parts problem fixed Read more

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$52.38

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Usually ships within 4 - 14 days

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Dishwasher Pump Gasket
Genuine Whirlpool part
By: Whirlpool
Part Number: 12002361

Replace your dishwasher pump gasket to stop leaks at the pump area and prevent water pooling underneath. Restores watertight seal. Check fit by model.

Do-It-Yourself Stories from Customers like You Gasket went bad started leaving black on dishes from gasket   David D. • Strongsville , OH • December 01, 2015

Replaced the gasket. Read more

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$64.70

Out Of Stock

Usually ships within 4 - 14 days

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  • 5,000+ Repair Videos 5,000+ Repair Videos
  • Same-Day Shipping Same-Day Shipping
  • 365 Day Return Policy! 365 Day Return Policy!
  • Repair ForumFree Tech Support!
  • Top Quality Store on Google