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Mdb959sbs1 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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Hose, Injector (Flexible Injector Hose)
Genuine Whirlpool part
By: Whirlpool
Part Number: WP99002852

This flexible injector hose routes liquid between the appliance's injector/dispenser and the pump or spray assembly, restoring proper dispensing and preventing leaks. It's a direct-replacement service part for affected injector connections. What it does

  • Carries water or detergent solution from the injector/dispenser to the pump or spray assembly
  • Restores normal dispensing when the original hose is cracked, split, or clogged
  • Prevents leaks that can cause puddling or improper wash cycles
  • Helps restore consistent flow so detergent and rinse/cleaning agents reach the tub
What's included
  • One injector hose
Install notes
  • Disconnect power and shut off the water supply before starting
  • Remove the old hose and reuse or replace any clamps or fittings as needed; install the new hose onto the same connection points
  • After installation, restore power/water and run a short cycle to check for leaks and correct dispensing

Do-It-Yourself Stories from Customers like You Water leaking   Russ T. • Groveland , MA • May 02, 2015

Replaced the injector hose Read more

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$71.95
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Dishwasher Fold-Away Tine Latch
Genuine Whirlpool part
By: Whirlpool
Part Number: WP99003189

This latch mechanism secures the fold-down tines in your dishwasher's upper rack. It allows you to fold tines flat for loading large dishes and keeps them locked in position during wash cycles. Replace this part if tines won't stay folded down or pop up unexpectedly during washing.

Do-It-Yourself Stories from Customers like You Pieces in the dish rack were broken   William N. • St Johnsbury , VT • November 27, 2014

Ordered the parts which were received promptly. My wife and I tried to install some without much luck. Our adult daughter came for Thanksgiving and installed them perfectly in minutes. It's tough to get old. Very satisfied with service and would use again if needed. Read more

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$14.58
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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

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$9.71
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Dishwasher Dishrack Tine Cap
Genuine Whirlpool part
By: Whirlpool
Part Number: 99002905

Dark gray cap that covers the tip of dishwasher dishrack tines. Replace if your existing tine cap is cracked, broken, missing, or worn to protect dishes.

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$24.34
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Dishwasher Fastening Nut
Genuine Whirlpool part
By: Whirlpool
Part Number: W10692757

Replacement fastening nut for dishwasher components and mounting hardware. Secures threaded shafts, studs, or bolts. Needed when original is stripped, missing, or corroded.

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Cover-Box
Genuine Whirlpool part
By: Whirlpool
Part Number: W11407385

The Cover Box is an OEM part for Whirlpool dishwashers. It is the outer casing that surrounds and protects the internal components of the dishwasher. Made of durable material, the cover box acts as a protective barrier that shields electronics and mechanisms from exterior damage. 

Symptoms of a bad cover box include:

  • Cracks, holes, or other damage exposing internal parts
  • Warping or bending of the cover 
  • Difficulty closing or aligning the dishwasher door
  • Increased noise levels emitting from the unit

Causes can be normal wear over time, exposure to moisture, or physical impacts. This OEM Whirlpool part is also compatible with KitchenAid, Jenn-Air, Amana, Magic Chef, Admiral, Norge, and Kenmore models. Replace yours today to maintain protective barrier integrity and appliance appearance.
 

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Dishwasher Hose Clamp
Genuine Whirlpool part
By: Whirlpool
Part Number: W11545578

Secures hoses to fittings and prevents leaks in your dishwasher. Replace when connections loosen or water escapes. Confirm fit with your model number.

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$14.56
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Dishwasher Wire Harness
Genuine Whirlpool part
By: Whirlpool
Part Number: W11662347

Dishwasher not starting or losing power? The wire harness connects control modules to the main board. Common failure point from operational stress.

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Dishwasher Support Bracket
Genuine Whirlpool part
By: Whirlpool
Part Number: W11679658

Structural bracket that secures internal dishwasher components and maintains proper alignment. Replace if cracked, broken, or missing to restore fit.

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$44.64
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Feedtube (3-Channel)
Genuine Whirlpool part
By: Whirlpool
Part Number: W11744286

This 3-channel feedtube routes water to the appliance's dispenser/ice system to ensure proper delivery where needed. Replaces a damaged or cracked feedtube to help restore correct water flow and reduce leaks. What it does:

  • Directs water through three separate channels to the ice maker/dispenser plumbing
  • Prevents cross-flow between channels for reliable filling and dispensing
  • A damaged tube can cause leaks, weak dispensing, or the ice maker not filling
  • Fits the OEM routing to maintain correct water pressure to downstream components
What's included:
  • One 3-channel feedtube
Install notes:
  • Disconnect power and shut off the water supply before servicing
  • Handle carefully to avoid kinking; inspect and replace any worn seals or grommets
  • Tighten connections evenly to prevent leaks; check for leaks after restoring power/water
  • Use manufacturer diagrams to confirm routing and orientation during installation

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$64.70
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Dishwasher Toe Panel Insulation Foam
Genuine Whirlpool part
By: Whirlpool
Part Number: WP6-920587

Foam insulation liner that installs behind the dishwasher toe kick panel. Replace if torn, compressed, missing, or damaged to restore cabinet insulation.

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$7.18
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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 Washer on lower side not working   Bert W. • Garrettsville , OH • April 02, 2018

Still not completed, have to order part #PS11747606. When I receive it, I only have to assemble parts Read more

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Installation Kit
Genuine Whirlpool part
By: Whirlpool
Part Number: 8212488RC

Includes 6` Stainless Steel Braided Hose, Power cord & Connectors

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$55.30
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Dishwasher Water Deflector
Genuine Whirlpool part
By: Whirlpool
Part Number: W10259618

Water deflector for dishwashers. Directs spray during wash cycles. Replace if cracked, broken, or missing to restore proper water distribution.

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$46.95
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Dishwasher Water Fill Hose
Genuine Whirlpool part
By: Whirlpool
Part Number: 4396897RW

Water fill hose for dishwashers. Connects water supply to the tub inlet valve. Replace if cracked, leaking, kinked, or damaged to restore proper fill.

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$30.52
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Dishwasher Spring Adjustment Bracket
Genuine Whirlpool part
By: Whirlpool
Part Number: 6-918346

Replace your dishwasher's spring adjustment bracket if cracked, bent, or missing. This structural component secures the spring mechanism inside your unit.

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$15.60
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