Get free shipping on your order, with any water filter subscription. Find my filter

Open Hamburger Menu
Sears Parts Direct
Tips to find your model number
Maytag MDB4949SDE1 dishwasher

Maytag MDB4949SDE1 dishwasher Parts

Here are the diagrams and repair parts for Maytag MDB4949SDE1 dishwasher, as well as links to manuals and error code tables, if available.

By Schematic
By Part
SELECT DIAGRAM
?

This is the number corresponding to the part on the diagram / schematic

Browse Parts for MDB4949SDE1 Dishwasher

  • Dishwasher Turbidity Sensor for Maytag MDB4949SDE1 - Part WPW10705575

    Pump, washarm and motor parts diagram

    Dishwasher Turbidity Sensor

    Part #W10705575

    Replaced by #WPW10705575

    Info Icon
    Manufacturer substitution
    This part replaces W10705575. Substitute parts can look different from the original.
    In Stock
    $27.75
    18% OFF Phone Price : $33.75Info Icon
    Minus Item
    Qty
    Plus Item
  • Dishwasher Float Switch for Maytag MDB4949SDE1 - Part WPW10195039

    Fill, drain and overfill parts diagram

    Dishwasher Float Switch

    Part #W10195039

    Replaced by #WPW10195039

    Info Icon
    Manufacturer substitution
    This part replaces W10195039. Substitute parts can look different from the original.
    In Stock
    $37.52
    14% OFF Phone Price : $43.52Info Icon
    Minus Item
    Qty
    Plus Item
  • Whirlpool Dishwasher Cabinet Seal for Maytag MDB4949SDE1 - Part W10864081

    Tub and frame parts diagram

    Dishwasher Tub Gasket

    Part #W10179427

    Replaced by #W10864081

    Info Icon
    Manufacturer substitution
    This part replaces W10179427. Substitute parts can look different from the original.
    In Stock
    $48.59
    11% OFF Phone Price : $54.59Info Icon
    Minus Item
    Qty
    Plus Item
  • Dishwasher Thermostat for Maytag MDB4949SDE1 - Part WPW10195091

    Tub and frame parts diagram

    Dishwasher Thermostat

    Part #W10195091

    Replaced by #WPW10195091

    Info Icon
    Manufacturer substitution
    This part replaces W10195091. Substitute parts can look different from the original.
    In Stock
    $23.41
    20% OFF Phone Price : $29.41Info Icon
    Minus Item
    Qty
    Plus Item
  • Dishwasher Hose Clamp for Maytag MDB4949SDE1 - Part W10789434

    Pump, washarm and motor parts diagram

    Dishwasher Hose Clamp

    Part #W10169167

    Replaced by #W10789434

    Info Icon
    Manufacturer substitution
    This part replaces W10169167. Substitute parts can look different from the original.
    In Stock
    $9.36
    10% OFF Phone Price : $10.36Info Icon
    Minus Item
    Qty
    Plus Item
  • Dishwasher Water Inlet Tubing for Maytag MDB4949SDE1 - Part W10878507

    Fill, drain and overfill parts diagram

    Dishwasher Water Inlet Tubing

    Part #8531412

    Replaced by #W10878507

    Info Icon
    Manufacturer substitution
    This part replaces 8531412. Substitute parts can look different from the original.
    In Stock
    $60.31
    9% OFF Phone Price : $66.31Info Icon
    Minus Item
    Qty
    Plus Item
  • Dishwasher Door Spring for Maytag MDB4949SDE1 - Part WP8270020

    Tub and frame parts diagram

    Dishwasher Door Spring

    Part #8270020

    Replaced by #WP8270020

    Info Icon
    Manufacturer substitution
    This part replaces 8270020. Substitute parts can look different from the original.
    In Stock
    $24.85
    19% OFF Phone Price : $30.85Info Icon
    Minus Item
    Qty
    Plus Item
  • Dishwasher Detergent Dispenser Assembly for Maytag MDB4949SDE1 - Part W11032769

    Inner door parts diagram

    Dishwasher Detergent Dispenser Assembly

    Part #W10629971

    Replaced by #W11032769

    Info Icon
    Manufacturer substitution
    This part replaces W10629971. Substitute parts can look different from the original.
    In Stock
    $109.40
    10% OFF Phone Price : $121.40Info Icon
    Minus Item
    Qty
    Plus Item
  • Dishwasher Float Switch Base for Maytag MDB4949SDE1 - Part W10873429

    Fill, drain and overfill parts diagram

    Housing Overlay

    Part #W10647205

    Replaced by #W10873429

    Info Icon
    Manufacturer substitution
    This part replaces W10647205. Substitute parts can look different from the original.
    In Stock
    $25.75
    19% OFF Phone Price : $31.75Info Icon
    Minus Item
    Qty
    Plus Item
  • Dishwasher Tub Cross Brace for Maytag MDB4949SDE1 - Part W10850371

    Door and panel parts diagram

    Barrier

    Part #W10321448

    Replaced by #W10850371

    Info Icon
    Manufacturer substitution
    This part replaces W10321448. Substitute parts can look different from the original.
    In Stock
    $26.52
    18% OFF Phone Price : $32.52Info Icon
    Minus Item
    Qty
    Plus Item

Maytag Dishwasher MDB4949SDE1 FAQs

The most common Maytag dishwasher complaints are poor cleaning and draining issues. On the Maytag MDB4949SDE1, these problems are usually caused by loading that blocks water flow, a clogged filter or spray arm, or a drain path restriction; less often, a failed pump or inlet valve is involved.

Quick checks that fix most “common problems”

  • Load so water can flow up through the racks and between dishes; avoid overlapping bowls and plates.
  • Confirm nothing blocks the detergent dispenser when the door closes.
  • Make sure the spray arms spin freely.
  • Remove hard debris (bones, toothpicks, labels) before loading.
  • If you will not run a cycle soon, run a rinse cycle without detergent.

For model-specific loading and operating guidance, follow the MDB4949SDE1 owner's manual.

When it is likely a part problem

If the dishwasher is loaded correctly and maintained but still will not drain, will not fill, or stops mid-cycle, a component in the drain or fill system is often the cause.

Symptom Most common cause What to check first
Not draining Drain restriction or failed drain pump Kinked hose, disposer knockout, drain pump operation
Poor cleaning Blocked spray arm or low water flow Loading pattern, spray arm movement, inlet flow
Leaking Door seal or hose connection issue Door seal seating, clamps, hose routing

If you suspect a drain pump failure, the dishwasher drain pump WPW10348269 is a common replacement part for this model.

Why it matters

Poor cleaning is often a water-flow issue (loading, spray arm movement, detergent cup blockage). Drain problems can leave dirty water in the tub and can also cause cycles to stop or perform poorly.

Last updated: February 2026

A Maytag dishwasher typically lasts 10 to 12 years with normal household use. For the Maytag MDB4949SDE1, keeping filters and spray paths clean, using the right detergent, and fixing small leaks or drain issues early helps you reach that lifespan.

Typical lifespan and what affects it

Most dishwashers land in the 10 to 12 year range; the biggest difference is how hard the unit works and how well water and drainage systems are maintained.

Common factors that shorten life:

  • Hard water scale buildup on the heating system and internal passages
  • Frequent overloading or blocked spray arms
  • Chronic drain problems (standing water after cycles)
  • Door leaks that drip into the base area
  • Skipping routine cleaning and maintenance steps in the MDB4949SDE1 owner’s manual

Maintenance that pays off (high impact)

Use these habits to reduce wear on the pump, heater, and seals:

  • Clean the filter area regularly and remove debris after heavy loads
  • Run hot water at the sink before starting a cycle for better wash performance
  • Use rinse aid to improve drying and reduce spotting
  • Inspect the door sealing surfaces and wipe them clean
  • If you notice slow draining, address it early to protect the drain system

Parts that commonly need attention over time

These are typical wear or failure points on many Maytag dishwashers, including MDB4949SDE1:

Symptom Common area to check Example part for this model
Water left in tub Drain system Dishwasher drain pump WPW10348269
Poor drying Heating circuit Element assembly W10703867
Door won’t latch Door latch Door latch WPW10653840
Not filling well Water supply Water inlet valve WPW10327249

Why it matters

Knowing the expected lifespan helps you decide when maintenance and a targeted repair make sense versus planning for replacement. A single part replacement (like a drain pump or inlet valve) often restores normal operation and extends usable life.

Last updated: February 2026

A Maytag dishwasher like model MDB4949SDE1 is built around a fill system, wash (circulation) system, heating and drying components, racks and spray arms, and a drain system. Knowing the main parts helps you pinpoint symptoms like not filling, not cleaning, or not draining using the MDB4949SDE1 owner's manual.

Main dishwasher parts and what they do

Quick symptom-to-part guide

Symptom Parts to check first Common quick check
Won’t fill Water inlet valve, float/overfill protection Confirm water supply valve is open
Not cleaning well Circulation pump, spray arms, filter Make sure spray arms spin freely
Not drying Heating element Use heated dry option and rinse aid
Not draining Drain pump, drain hose Check for kinks or clogs in hose
Door won’t start cycle Door latch Verify door closes tightly and latches

Why it matters

Dishwashers are systems; a single blocked spray arm, kinked drain hose, or weak fill can make the whole cycle perform poorly. The manual’s loading guidance also matters because items can block the detergent dispenser and spray pattern.

Helpful next steps

Last updated: February 2026

Most common symptoms to help you fix your dishwashers

Choose a symptom to see related dishwasher repairs.

Main causes: light switch beside the sink turned off, lack of power, bad dishwasher door switch, control system failure,…

Main causes: damaged or stuck spray arm, leaking door seal, damaged door hinge, leaky heating element water seal, cracke…

Main causes: improper loading, low water temperature, improper detergent dosage, detergent dispenser failure, spray arm …

Main causes: glass or popcorn kernel stuck in the chopper blade, drain line vibrating against the cabinet, debris in was…

Main causes: broken door latch, tripped circuit breaker, broken heating element, faulty vent fan, sensor failure, contro…

Main causes: not using rinse aid, rinse aid dispenser failure, broken heating element, malfunctioning vent, drying fan f…

Main cause: damaged rack height adjuster…

Main causes: clogged kitchen sink drain, clogged drain hose, drain check valve damaged, drain pump failure, control syst…

Main causes: water supply problem, stuck overfill float, clogged water inlet valve screen, water inlet valve failure…

Most common repair guides to help fix your dishwashers

These step-by-step repair guides will help you safely fix what’s broken on your dishwasher.

How to replace a dishwasher door latch assembly

How to replace a dishwasher door latch assembly

If the dishwasher door doesn't click shut, a broken door latch is a likely cause. Follow these instructions to replace i…

Repair time and Difficulty

 30 minutes or less
How to replace a dishwasher thermal fuse

How to replace a dishwasher thermal fuse

A completely dead control panel often indicates that the thermal fuse on the electronic control board is blown; follow t…

Repair time and Difficulty

 15 minutes or less
How to replace a dishwasher control panel

How to replace a dishwasher control panel

Learn how to replace a dishwasher control panel. Learn which tools and parts you need and get step-by-step instructions.…

Repair time and Difficulty

 15 minutes or less

Effective articles & videos to help repair your dishwashers

Use the advice and tips in these articles and videos to get the most out of your dishwasher.

What's a turbidity sensor, and how does it affect wash quality?

What's a turbidity sensor, and how does it affect wash quality?

Your dishwasher’s secret weapon? A turbidity sensor. Find out what it does, how it boosts wash quality, and what to do i…

Dishwasher not drying dishes video

Dishwasher not drying dishes video

Find out why your dishes are still wet even after the dishwasher cycle has finished.…

Replacing dishrack rollers on Kenmore 587-series and Frigidaire dishwashers video

Replacing dishrack rollers on Kenmore 587-series and Frigidaire dishwashers video

It only takes a few minutes to get your dishrack sliding easily again.…

Parts & More

Bottom-Mount Refrigerator
Dryer
Front-Engine Lawn Tractor
Gas Walk-Behind Mower
Log Splitter
Parts
Range
Range Hood
Washer
Water Heater