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Hotpoint
Dishwasher

Model # HDA3420Z04BB Official Hotpoint dishwasher

Here are the diagrams and repair parts for Official Hotpoint HDA3420Z04BB 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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Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 78 parts  |
Water Valve WD15X0093
#744

Body parts diagram

Water valve

Part #WD15X0093

Replaced by #WD15X93

?
Manufacturer substitution
This part replaces WD15X0093. Substitute parts can look different from the original.
BEST SELLER
$29.30 | 
17% OFF Phone Price : $35.30
In Stock
Dishwasher Door Latch WD13X10003
#802

Escutcheon & door assembly diagram

Dishwasher door latch

Part #WD13X10003

BEST SELLER
This item is not returnable
$24.04 | 
20% OFF Phone Price : $30.04
In Stock
Dishwasher Detergent Dispenser Cover Latch Kit (replaces Wd16x0292, Wd16x10011, Wd16x292) WD16X10005
#828

Escutcheon & door assembly diagram

Dishwasher detergent dispenser cover latch kit (replaces wd16x0292, wd16x10011, wd16x292)

Part #WD16X10005

BEST SELLER
This item is not returnable
$4.85 | 
17% OFF Phone Price : $5.85
In Stock
Spring WD03X0764
#840

Escutcheon & door assembly diagram

Spring

Part #WD03X0764

Replaced by #WD3X764

?
Manufacturer substitution
This part replaces WD03X0764. Substitute parts can look different from the original.
This item is not returnable
$23.58 | 
20% OFF Phone Price : $29.58
In Stock
Dishwasher Door Inner Panel (replaces Wd13x10002, Wd31m65) WD31X10004
#807

Escutcheon & door assembly diagram

Dishwasher door inner panel (replaces wd13x10002, wd31m65)

Part #WD31X10004

$340.86 | 
$12.00 OFF Phone Price : $352.86
In Stock
Keeper Latch WD13X0067
#50

Body parts diagram

Keeper latch

Part #WD13X0067

Replaced by #WD13X67

?
Manufacturer substitution
This part replaces WD13X0067. Substitute parts can look different from the original.
This item is not returnable
$2.49 | 
74% OFF Was : $9.49
In Stock
Dishwasher Flood Switch Bracket (replaces Wd12x0376, Wd12x376) WD12X10023
#307

Body parts diagram

Dishwasher flood switch bracket (replaces wd12x0376, wd12x376)

Part #WD12X10023

$8.26 | 
52% OFF Was : $17.31
In Stock
Switch Shield WD12X0370
#806

Escutcheon & door assembly diagram

Switch shield

Part #WD12X0370

Replaced by #WD12X22757

?
Manufacturer substitution
This part replaces WD12X0370. Substitute parts can look different from the original.
$7.88 | 
11% OFF Phone Price : $8.88
In Stock
Dishwasher Spray Tower Diverter Cap WD28X10007
#622

Body parts diagram

Dishwasher spray tower diverter cap

Part #WD28X10007

This item is not returnable
$5.84 | 
15% OFF Phone Price : $6.84
In Stock
Dishwasher Screw, #10-16 X 1/2-in WD02X10057
#775

Escutcheon & door assembly diagram

Dishwasher screw, #10-16 x 1/2-in

Part #WD02X10057

$7.88 | 
11% OFF Phone Price : $8.88
In Stock

Most common symptoms to help you fix your dishwashers

Choose a symptom to see related dishwasher repairs.

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Why won't my dishwasher fill?

Main causes: water supply problem, stuck overfill float, clogged water inlet valve screen, water inlet valve failure…

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 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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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…

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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 is my dishwasher noisy?

Main causes: glass or popcorn kernel stuck in the chopper blade, drain line vibrating against the cabinet, debris in was…

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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.…

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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

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

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