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Hotpoint
Dishwasher

Model # HDA3640N20SA Official Hotpoint dishwasher

Here are the diagrams and repair parts for Official Hotpoint HDA3640N20SA dishwasher, 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.

Installation guide
Owner’s manual
Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 129 parts  |
Rack Asm Fin WD28X10213
#701

Body parts diagram

Rack asm fin

Part #WD28X10213

Replaced by #WD28X31819

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Manufacturer substitution
This part replaces WD28X10213. Substitute parts can look different from the original.
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$115.44 | 
9% OFF Phone Price : $127.44
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Dishwasher Drain Solenoid Assembly (replaces Wd21x10071) WD21X10268
#493

Motor-pump mechanism diagram

Dishwasher drain solenoid assembly (replaces wd21x10071)

Part #WD21X10268

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$41.53 | 
13% OFF Phone Price : $47.53
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Dishwasher Door Seal (replaces Wd08x10014) WD08X10057
#843

Escutcheon & door assembly diagram

Dishwasher door seal (replaces wd08x10014)

Part #WD08X10057

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Armature&lnk WD01X1316
#426

Motor-pump mechanism diagram

Armature&lnk

Part #WD01X1316

Replaced by #WD1X1316

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Manufacturer substitution
This part replaces WD01X1316. Substitute parts can look different from the original.
BEST SELLER
$27.34 | 
18% OFF Phone Price : $33.34
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Dishwasher Door Switch (replaces Wd21x557) WD21X10261
#803

Escutcheon & door assembly diagram

Dishwasher door switch (replaces wd21x557)

Part #WD21X10261

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$21.69 | 
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Dishwasher Rack WD28X10220
#615

Body parts diagram

Dishwasher rack

Part #WD28X10220

Replaced by #WD28X31820

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Manufacturer substitution
This part replaces WD28X10220. Substitute parts can look different from the original.
BEST SELLER
$112.17 | 
10% OFF Phone Price : $124.17
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Dishwasher Rinse-aid Dispenser Cap WD12X10284
#829

Escutcheon & door assembly diagram

Dishwasher rinse-aid dispenser cap

Part #WD12X10284

Replaced by #WD12X24238

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Manufacturer substitution
This part replaces WD12X10284. Substitute parts can look different from the original.
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This item is not returnable
$7.69 | 
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Rack WD12X0383
#700

Body parts diagram

Rack

Part #WD12X0383

Replaced by #WD12X10327

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Manufacturer substitution
This part replaces WD12X0383. Substitute parts can look different from the original.
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Cap WD12X0344
#652

Body parts diagram

Cap

Part #WD12X0344

Replaced by #WD12X10304

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Manufacturer substitution
This part replaces WD12X0344. Substitute parts can look different from the original.
BEST SELLER
$17.20 | 
10% OFF Phone Price : $19.20
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Dishwasher Door Hinge Arm Link WD14X10009
#716

Escutcheon & door assembly diagram

Dishwasher door hinge arm link

Part #WD14X10009

BEST SELLER
This item is not returnable
$7.09 | 
12% OFF Phone Price : $8.09
In Stock

Most common symptoms to help you fix your dishwashers

Choose a symptom to see related dishwasher repairs.

View all

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

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 is my dishwasher leaking?

Main causes: damaged or stuck spray arm, leaking door seal, damaged door hinge, leaky heating element water seal, cracke…

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…

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Why does my dishwasher door drop open too fast?

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

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Why does my dishwasher stop mid-cycle?

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

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Why can't I adjust the dishwasher rack height?

Main cause: damaged rack height adjuster…

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Why isn't my dishwasher getting dishes clean?

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

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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,…

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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.

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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.

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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.…

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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

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