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Hotpoint
Dryer

Model # DLB3900SAM Official Hotpoint electric dryer

Here are the diagrams and repair parts for Official Hotpoint DLB3900SAM electric 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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Error Codes

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ALL PARTS
Showing 10 of 108 parts  |
Dryer High-limit Thermostat (replaces We03m0026, We3m20, We4m457) WE4M137

#507

All parts diagram

Dryer high-limit thermostat (replaces we03m0026, we3m20, we4m457)

Part #WE4M137

BEST SELLER
$78.01 | 
7% OFF Phone Price : $84.01
In Stock
Heater & H WE11M21

#512

All parts diagram

Heater & h

Part #WE11M21

Replaced by #WE11M23

?
Manufacturer substitution
This part replaces WE11M21. Substitute parts can look different from the original.
BEST SELLER
$136.33 | 
8% OFF Phone Price : $148.33
In Stock
Dryer Door Seal WE1M376

#325

All parts diagram

Dryer door seal

Part #WE1M376

Replaced by #WE1M825

?
Manufacturer substitution
This part replaces WE1M376. Substitute parts can look different from the original.
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This item is not returnable
$6.96 | 
13% OFF Phone Price : $7.96
In Stock
Door Switch WE4M157

#380

All parts diagram

Door switch

Part #WE4M157

Replaced by #WE4M415

?
Manufacturer substitution
This part replaces WE4M157. Substitute parts can look different from the original.
BEST SELLER
$23.58 | 
20% OFF Phone Price : $29.58
In Stock
Blower Wheel WE16X17

#201

All parts diagram

Blower wheel

Part #WE16X17

Replaced by #WE16M15

?
Manufacturer substitution
This part replaces WE16X17. Substitute parts can look different from the original.
BEST SELLER
$60.14 | 
9% OFF Phone Price : $66.14
In Stock
Idler Spring WE3M17

#215

All parts diagram

Idler spring

Part #WE3M17

Replaced by #WE03X20434

?
Manufacturer substitution
This part replaces WE3M17. Substitute parts can look different from the original.
BEST SELLER
$88.73 | 
6% OFF Phone Price : $94.73
In Stock
Drive Belt WE12X82

#213

All parts diagram

Drive belt

Part #WE12X82

Replaced by #WE12X10014

?
Manufacturer substitution
This part replaces WE12X82. Substitute parts can look different from the original.
BEST SELLER
$20.46 | 
23% OFF Phone Price : $26.46
In Stock
Washer Screw (replaces We02m0163) WE2M163

#534

All parts diagram

Washer screw (replaces we02m0163)

Part #WE2M163

$7.83 | 
11% OFF Phone Price : $8.83
In Stock
Strike WE1M314

#3049

All parts diagram

Strike

Part #WE1M314

Replaced by #WE1X1192

?
Manufacturer substitution
This part replaces WE1M314. Substitute parts can look different from the original.
This item is not returnable
$7.88 | 
11% OFF Phone Price : $8.88
In Stock
Slide Drum WE1M316

#316

All parts diagram

Slide drum

Part #WE1M316

Replaced by #WE03X37317

?
Manufacturer substitution
This part replaces WE1M316. Substitute parts can look different from the original.
$24.29
In Stock

Most common symptoms to help you fix your dryers

Choose a symptom to see related dryer repairs.

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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 heat?

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

Read more

Why won't my dryer door stay shut?

Main causes: damaged door strike, worn door catch…

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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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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 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 start?

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

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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 drum support roller

How to replace a dryer drum support roller

If your dryer thumps or squeals, replace the drum support roller to restore quiet to your home.…

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Repair difficulty
Time required
 90 minutes or less
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 …

Read more
Repair difficulty
Time required
 30 minutes or less
How to replace a dryer door switch

How to replace a dryer door switch

The dryer won't start if the door switch isn't working correctly. You can install a replacement dryer door switch in les…

Read more
Repair difficulty
Time required
 15 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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