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Speed Queen
Dryer

Model # SDG309WF Official Speed Queen dryer

Here are the diagrams and repair parts for Official Speed Queen SDG309WF dryer, as well as links to manuals and error code tables, if available.

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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 224 parts  |
Screw 503688
Screw

Part #503688

Replaced by #WP3390631

?
Manufacturer substitution
This part replaces 503688. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$4.39 | 
19% OFF Phone Price : $5.39
In Stock
Dryer Booster And Holding Valve Coil 58804A
#14

Gas valve diagram

Dryer booster and holding valve coil

Part #58804A

The manufacturer no longer makes this part, and there's no substitute part

Dryer Drive Motor 511629P
#4

Motor assy diagram

Dryer drive motor

Part #511629P

The manufacturer no longer makes this part, and there's no substitute part

Lint Filter 503980
#8

Cylinder diagram

Lint filter

Part #503980

Replaced by #503980W

?
Manufacturer substitution
This part replaces 503980. Substitute parts can look different from the original.
$22.91
In Stock
Kit,coin 523P3
Kit,coin

Part #523P3

$30.04
In Stock
Dryer Door Seal 510147P
#3

Door assy diagram

Dryer door seal

Part #510147P

$22.54
In Stock
Alliance Down Holder 526P3
#18

Cabinet diagram

Alliance down holder

Part #526P3

$92.00
In Stock
Commercial Washer Meter Case 201010WP
#8

Meter case 2 diagram

Commercial washer meter case

Part #201010WP

$184.20
In Stock
Motor Switch 501218P
#8

Motor assy diagram

Motor switch

Part #501218P

$97.87
In Stock
Commercial Laundry Appliance Coin Box Ratchet Tool 310P4
#5

Tools diagram

Commercial laundry appliance coin box ratchet tool

Part #310P4

$46.62
In Stock

Most common symptoms to help you fix your dryers

Choose a symptom to see related dryer repairs.

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Why won't my dryer heat?

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

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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 …

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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…

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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…

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Why isn't my dryer getting my laundry dry?

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

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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 an electronic control board in an electric dryer

How to replace an electronic control board in an electric dryer

The electronic control board manages the components and controls the cycle times in your electric dryer. Follow these st…

Read more
Repair difficulty
Time required
 45 minutes or less
How to replace a heating element in an electric dryer

How to replace a heating element in an electric dryer

The heating element in an electric dryer generates the dryer's heat—it's one of the first things to check if the air in …

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

How to replace a dryer drive motor

A defective drive motor struggles to rotate the drum or might not turn the drum at all. Follow the steps in this dryer r…

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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