Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
Maytag
Dishwasher

Model # MDB7749AWB0 Official Maytag undercounter dishwasher

Here are the diagrams and repair parts for Official Maytag MDB7749AWB0 undercounter dishwasher, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Installation guide
Owner’s manual
Error Codes

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

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

Search
ALL PARTS
Showing 10 of 98 parts  |
Dishwasher Turbidity Sensor W10134017
#23

Pump and motor parts diagram

Dishwasher turbidity sensor

Part #W10134017

Replaced by #WPW10705575

?
Manufacturer substitution
This part replaces W10134017. Substitute parts can look different from the original.
BEST SELLER
$22.13 | 
21% OFF Phone Price : $28.13
In Stock
Dishwasher Thermostat 661566
#25

Tub and frame parts diagram

Dishwasher thermostat

Part #661566

Replaced by #WP661566

?
Manufacturer substitution
This part replaces 661566. Substitute parts can look different from the original.
BEST SELLER
$27.41 | 
18% OFF Phone Price : $33.41
In Stock
Stop W10199682
#6

Upper rack and track parts diagram

Stop

Part #W10199682

Replaced by #WPW10508950

?
Manufacturer substitution
This part replaces W10199682. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$5.38 | 
16% OFF Phone Price : $6.38
In Stock
Dishwasher Detergent Dispenser Assembly W10199696
#8

Door parts diagram

Dishwasher detergent dispenser assembly

Part #W10199696

Replaced by #WPW10199696

?
Manufacturer substitution
This part replaces W10199696. Substitute parts can look different from the original.
BEST SELLER
$117.00 | 
9% OFF Phone Price : $129.00
In Stock
Dishwasher Water Inlet Valve W10195049
#7

Fill, drain and overfill parts diagram

Dishwasher water inlet valve

Part #W10195049

Replaced by #W10648041

?
Manufacturer substitution
This part replaces W10195049. Substitute parts can look different from the original.
BEST SELLER
$46.83 | 
11% OFF Phone Price : $52.83
In Stock
Dishwasher Heater Element W10082892
#1

Heater parts diagram

Dishwasher heater element

Part #W10082892

Replaced by #WPW10082892

?
Manufacturer substitution
This part replaces W10082892. Substitute parts can look different from the original.
BEST SELLER
$41.67 | 
13% OFF Phone Price : $47.67
In Stock
Dishwasher Door Latch W10077360
#5

Control panel and latch parts diagram

Dishwasher door latch

Part #W10077360

Replaced by #WPW10404412

?
Manufacturer substitution
This part replaces W10077360. Substitute parts can look different from the original.
BEST SELLER
$47.80 | 
11% OFF Phone Price : $53.80
In Stock
Dishwasher Right Side Door Hinge Assembly 8534853
#2A

Door and panel parts diagram

Dishwasher right side door hinge assembly

Part #8534853

Replaced by #WP8534853

?
Manufacturer substitution
This part replaces 8534853. Substitute parts can look different from the original.
BEST SELLER
$95.89 | 
11% OFF Phone Price : $107.89
In Stock
Spinner 8557720
#3

Upper wash and rinse parts diagram

Spinner

Part #8557720

Replaced by #8193983

?
Manufacturer substitution
This part replaces 8557720. Substitute parts can look different from the original.
BEST SELLER
$18.55 | 
10% OFF Phone Price : $20.55
In Stock
Dishwasher Heating Element Rubber Washer 717273
#2

Heater parts diagram

Dishwasher heating element rubber washer

Part #717273

Replaced by #WP717273

?
Manufacturer substitution
This part replaces 717273. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$6.19 | 
14% OFF Phone Price : $7.19
In Stock

RECOMMENDED MAINTENANCE PARTS AND ACCESSORIES

Most common symptoms to help you fix your dishwashers

Choose a symptom to see related dishwasher repairs.

View all

Why won't my dishwasher fill?

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

Read more

Why won't my dishwasher drain?

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

Read more

Why does my dishwasher door drop open too fast?

Main causes: broken door spring, damaged or broken door hinge…

Read more

Why can't I adjust the dishwasher rack height?

Main cause: damaged rack height adjuster…

Read more

Why isn't my dishwasher getting dishes clean?

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

Read more

Why won't my dishwasher start?

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

Read more

Why don't my dishes get dry?

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

Read more

Why does my dishwasher stop mid-cycle?

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

Read more

Why is my dishwasher noisy?

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

Read more

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.

View all
How to replace a dishwasher heating element

How to replace a dishwasher heating element

Dishes not drying as fast as they should? The dishwasher heating element could be on the fritz. Here's how to install a …

Read more
Repair difficulty
Time required
 45 minutes or less
How to replace a dishwasher high-limit thermostat

How to replace a dishwasher high-limit thermostat

Follow these steps to replace the high-limit thermostat in your dishwasher if prevents the heating element from heating.…

Read more
Repair difficulty
Time required
 30 minutes or less
How to replace a dishwasher diverter motor

How to replace a dishwasher diverter motor

Upper spray arms not getting water? The diverter motor could be broken. Use this guide to replace it.…

Read more
Repair difficulty
Time required
 30 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.

View all
5 Holiday Cleaning Tasks Essential to Boosting Your Home’s Image

5 Holiday Cleaning Tasks Essential to Boosting Your Home’s Image

Get tips on completing essential holiday cleaning tasks to brighten your home.…

Read more
How to enjoy all the online benefits we offer on our Sears PartsDirect website

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

Read more
Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

Read more

Parts & More