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Maytag
Dryer

Model # MDG9557BWQ Official Maytag dryer

Here are the diagrams and repair parts for Official Maytag MDG9557BWQ dryer, as well as links to manuals and error code tables, if available.

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  • 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”.

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

Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 125 parts  |
Holding Coil 306106
#7

Gas valve diagram

Holding coil

Part #306106

Replaced by #279834

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Manufacturer substitution
This part replaces 306106. Substitute parts can look different from the original.
BEST SELLER
$28.33 | 
17% OFF Phone Price : $34.33
In Stock
Idler Pulley 33001783
#21

Motor drive diagram

Idler pulley

Part #33001783

Replaced by #WP6-3700340

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Manufacturer substitution
This part replaces 33001783. Substitute parts can look different from the original.
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$17.67 | 
10% OFF Phone Price : $19.67
In Stock
Dryer Blower Wheel 33001790
#4

Motor drive diagram

Dryer blower wheel

Part #33001790

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$43.99 | 
12% OFF Phone Price : $49.99
In Stock
Dryer Motor Assembly 33002478
#15B

Motor drive diagram

Dryer motor assembly

Part #33002478

Replaced by #W10410997

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Manufacturer substitution
This part replaces 33002478. Substitute parts can look different from the original.
BEST SELLER
$119.67 | 
9% OFF Phone Price : $131.67
In Stock
Switch Motor 33001854
#17

Motor drive diagram

Switch motor

Part #33001854

Replaced by #W10410997

?
Manufacturer substitution
This part replaces 33001854. Substitute parts can look different from the original.
BEST SELLER
$119.67 | 
9% OFF Phone Price : $131.67
In Stock
Lock Ring, I 312958
#22

Motor drive diagram

Lock ring, i

Part #312958

Replaced by #WP354987

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Manufacturer substitution
This part replaces 312958. Substitute parts can look different from the original.
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This item is not returnable
$8.69 | 
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Door Switch 33001508
#6

Door diagram

Door switch

Part #33001508

Replaced by #W10169313

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Manufacturer substitution
This part replaces 33001508. Substitute parts can look different from the original.
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$15.00 | 
12% OFF Phone Price : $17.00
In Stock
Tall Baffle 33001756
#15

Tumbler diagram

Tall baffle

Part #33001756

Replaced by #WP33002032

?
Manufacturer substitution
This part replaces 33001756. Substitute parts can look different from the original.
BEST SELLER
$25.07 | 
19% OFF Phone Price : $31.07
In Stock
Idler Washer 312527
#20

Motor drive diagram

Idler washer

Part #312527

Replaced by #WPY312527

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Manufacturer substitution
This part replaces 312527. Substitute parts can look different from the original.
BEST SELLER
$8.29 | 
11% OFF Phone Price : $9.29
In Stock
Dryer Timer Knob Skirt 33001621
#2

Control panel diagram

Dryer timer knob skirt

Part #33001621

Replaced by #WP33001621

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Manufacturer substitution
This part replaces 33001621. Substitute parts can look different from the original.
$23.55 | 
20% OFF Phone Price : $29.55
In Stock

Most common symptoms to help you fix your dryers

Choose a symptom to see related dryer repairs.

View all

Why won't my dryer heat?

Main causes: bad gas valve coils, broken heating element, tripped safety thermostat or fuse, bad operating thermostat, c…

Read more

Why isn't my dryer getting my laundry dry?

Main causes: clogged exhaust system, heating system failure, deposits on moisture sensor, control system failure…

Read more

Why is my dryer making a rattling noise?

Main causes: bad drum support roller, damaged idler pulley, broken blower fan blade, worn drum glide bearing, bad drive …

Read more

Why won't my dryer start?

Main causes: door switch failure, lack of power, broken belt, blown thermal fuse, bad drive motor, control system failur…

Read more

Why won't my dryer door stay shut?

Main causes: damaged door strike, worn door catch…

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Why does my dryer start then stop?

Main causes: clogged exhaust vent, bad motor relay, loose dryer door catch, bad door switch, control system failure, fau…

Read more

Why won't my dryer shut off?

Main causes: bad timer or electronic control board, door switch failure…

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Why doesn't my dryer work?

Main causes: lack of electrical power, bad power cord, wiring failure, bad control board, blown thermal fuse, bad door s…

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Most common repair guides to help fix your dryers

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

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How to replace a dryer thermistor

How to replace a dryer thermistor

The thermistor senses the air temperature in the dryer. If your dryer overheats or doesn't heat at all, the thermistor …

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Repair difficulty
Time required
 30 minutes or less
How to install a thermal cut-off fuse kit in a gas dryer

How to install a thermal cut-off fuse kit in a gas dryer

The thermal cut-off fuse shuts off the heat if the dryer overheats when the high-limit thermostat fails. The thermal cut…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a dryer drive belt

How to replace a dryer drive belt

If the drive belt breaks, the motor runs but the drum won't rotate. These step-by-step instructions guide you through th…

Read more
Repair difficulty
Time required
 90 minutes or less

Effective articles & videos to help repair your dryers

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

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How to use your clothes dryer efficiently

How to use your clothes dryer efficiently

Get expert tips on using your dryer efficiently to save energy.…

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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.…

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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.…

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