Maytag
Dishwasher

Model #MDBH979SAB1 Official Maytag undercounter dishwasher

Here are the diagrams and repair parts for Maytag MDBH979SAB1 undercounter dishwasher, as well as links to manuals and error code tables, if available.

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

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Installation guideOwner’s manual
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This is the number corresponding to the part on the diagram / schematic

Showing 10 of 163 parts

Dishwasher Dishrack Roller (replaces W10195416)#2

Lower rack parts Diagram

Dishwasher dishrack wheel

Part #W10195416
Replaced by #W10195416V
?
Manufacturer substitution
This part replaces W10195416. Substitute parts can look different from the original.
BEST SELLER
In Stock
$38.34 | 
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Phone Price: $43.34
Dishwasher Door Seal (replaces W10300924V, W10660528)#3

Tub and frame parts Diagram

Dishwasher door seal

Part #W10300924
Replaced by #W11177741
?
Manufacturer substitution
This part replaces W10300924. Substitute parts can look different from the original.
BEST SELLER
In Stock
$58.90 | 
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MSRP: $66.00
Dishwasher Door Cable Kit (replaces 8270018, 8270021, 8270022, 8524474, W10158291)#20

Tub and frame parts Diagram

Dishwasher door balance link

Part #W10158291
Replaced by #8194001
?
Manufacturer substitution
This part replaces W10158291. Substitute parts can look different from the original.
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Phone Price: $31.44
Dishwasher Dishrack Slide Rail (replaces W10195623)#4

Upper rack and track parts Diagram

Dishwasher dishrack slide rail

Part #W10195623
Replaced by #WPW10195623
?
Manufacturer substitution
This part replaces W10195623. Substitute parts can look different from the original.
BEST SELLER
In Stock
$37.48 | 
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MSRP: $48.00
Dishwasher Drain Pump (replaces W10348269)#15

Pump and motor parts Diagram

Dishwasher drain pump

Part #8558995
Replaced by #WPW10348269
?
Manufacturer substitution
This part replaces 8558995. Substitute parts can look different from the original.
BEST SELLER
In Stock
$72.47 | 
6% OFF 
Phone Price: $77.47
Dishwasher Drain Hose (replaces W10545278)#10

Fill, drain and overfill parts Diagram

Dishwasher drain hose

Part #W10195750
Replaced by #WPW10545278
?
Manufacturer substitution
This part replaces W10195750. Substitute parts can look different from the original.
BEST SELLER
In Stock
$55.15 | 
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Phone Price: $60.15
Dishwasher Drain Hose (replaces 8269144)#17

Pump and motor parts Diagram

Dishwasher drain hose

Part #8269144
Replaced by #8269144A
?
Manufacturer substitution
This part replaces 8269144. Substitute parts can look different from the original.
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Phone Price: $26.50
Dishwasher Mounting Bracket (replaces 8269145)#2

Tub and frame parts Diagram

Dishwasher mounting bracket

Part #8269145
Replaced by #WP8269145
?
Manufacturer substitution
This part replaces 8269145. Substitute parts can look different from the original.
BEST SELLER
In Stock
$11.56 | 
15% OFF 
Phone Price: $13.56
Dishwasher Chopper Assembly (replaces 8268383, W10083957)#6

Pump and motor parts Diagram

Dishwasher chopper assembly

Part #W10083957
Replaced by #W10083957V
?
Manufacturer substitution
This part replaces W10083957. Substitute parts can look different from the original.
BEST SELLER
In Stock
$17.98 | 
25% OFF 
MSRP: $24.00
Dishwasher Thermostat (replaces W10195091)#25

Tub and frame parts Diagram

Dishwasher thermostat

Part #W10339563
Replaced by #WPW10195091
?
Manufacturer substitution
This part replaces W10339563. Substitute parts can look different from the original.
BEST SELLER
In Stock
$32.33 | 
13% OFF 
Phone Price: $37.33

Symptoms common to all dishwashers

Choose a symptom to see related dishwasher repairs.

April 20, 2023

Why can't I adjust the dishwasher rack height?

By Lyle Weischwill
Main cause: damaged rack height adjuster
Read more
April 20, 2023

Why won't my dishwasher fill?

By Lyle Weischwill
Main causes: water supply problem, stuck overfill float, clogged water inlet valve screen, water inlet valve failure
Read more
April 20, 2023

Why isn't my dishwasher getting dishes clean?

By Lyle Weischwill
Main causes: improper loading, low water temperature, improper detergent dosage, detergent dispenser failure, spray arm or pump problems
Read more
April 20, 2023

Why is my dishwasher leaking?

By Lyle Weischwill
Main causes: damaged or stuck spray arm, leaking door seal, damaged door hinge, leaky heating element water seal, cracked water supply line
Read more
April 20, 2023

Why does my dishwasher stop mid-cycle?

By Lyle Weischwill
Main causes: broken door latch, tripped circuit breaker, broken heating element, faulty vent fan, sensor failure, control system problem
Read more
April 20, 2023

Why won't my dishwasher start?

By Lyle Weischwill
Main causes: light switch beside the sink turned off, lack of power, bad dishwasher door switch, control system failure, wiring problem
Read more
April 20, 2023

Why won't my dishwasher drain?

By Lyle Weischwill
Main causes: clogged kitchen sink drain, clogged drain hose, drain check valve damaged, drain pump failure, control system problem
Read more
April 20, 2023

Why does my dishwasher door drop open too fast?

By Lyle Weischwill
Main causes: broken door spring, damaged or broken door hinge
Read more
April 20, 2023

Why is my dishwasher noisy?

By Lyle Weischwill
Main causes: glass or popcorn kernel stuck in the chopper blade, drain line vibrating against the cabinet, debris in wash pump or drain pump
Read more

Repair guides common to all dishwashers

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

October 1, 2016

How to replace a dishwasher door latch assembly

By Lyle Weischwill
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 it yourself.

Repair difficulty
Time required
 30 minutes or less
October 1, 2016

How to replace a dishwasher user interface control

By Lyle Weischwill
How to replace a dishwasher user interface control

The user interface control houses the selection buttons and display. If it fails, you can't select the cycle and settings. Follow these instructions to replace it yourself.

Repair difficulty
Time required
 30 minutes or less
April 1, 2014

How to replace a dishwasher thermal fuse

By Lyle Weischwill
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 these steps to replace a blown thermal fuse in your dishwasher.

Repair difficulty
Time required
 15 minutes or less

Articles and videos common to all dishwashers

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

November 13, 2022

7 Tips to Get Your Dishwasher Ready for the Holidays

By Lyle Weischwill
7 Tips to Get Your Dishwasher Ready for the Holidays

Find professional tips that can help you get your dishwasher ready for the holidays.

Read more
December 23, 2021

How to reset a Whirlpool dishwasher

By Lyle Weischwill
How to reset a Whirlpool dishwasher

Learn how to reset a Whirlpool dishwasher when its control freezes up.

Read more
August 17, 2021

How to read a wiring schematic video

By Lyle Weischwill
How to read a wiring schematic video

Learn how to decipher symbols so you can buy the right part for your problem.

Read more

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