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Hotpoint
Dishwasher

Model # HDB720-03 Official Hotpoint dishwasher

Here are the diagrams and repair parts for Official Hotpoint HDB720-03 dishwasher, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

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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

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ALL PARTS
Showing 10 of 280 parts  |
Dishwasher Gate Shaft Seal (replaces Wd08x0181) WD8X181
#416

Dishwasher mechanism diagram

Dishwasher gate shaft seal (replaces wd08x0181)

Part #WD8X181

BEST SELLER
This item is not returnable
$21.47 | 
22% OFF Phone Price : $27.47
In Stock
Sump Clamp WD1X1319
#452

Dishwasher mechanism diagram

Sump clamp

Part #WD1X1319

Replaced by #WD1X1392

?
Manufacturer substitution
This part replaces WD1X1319. Substitute parts can look different from the original.
BEST SELLER
$25.72 | 
19% OFF Phone Price : $31.72
In Stock
Solenoid Kit WD21X440
#425B

Dishwasher mechanism diagram

Solenoid kit

Part #WD21X440

Replaced by #WD21X802

?
Manufacturer substitution
This part replaces WD21X440. Substitute parts can look different from the original.
$64.87 | 
8% OFF Phone Price : $70.87
In Stock
Hose Clamp WH1X2036
Hose clamp

Part #WH1X2036

Replaced by #WH1X2036

?
Manufacturer substitution
This part replaces WH1X2036. Substitute parts can look different from the original.
$11.59 | 
15% OFF Phone Price : $13.59
In Stock
Univ Clamp WD1X486
#572A

Racks/tub/door diagram

Univ clamp

Part #WD1X486

Replaced by #WH1X2036

?
Manufacturer substitution
This part replaces WD1X486. Substitute parts can look different from the original.
$11.59 | 
15% OFF Phone Price : $13.59
In Stock
Clamp WD1X987
#457

Dishwasher mechanism diagram

Clamp

Part #WD1X987

Replaced by #WD1X1376

?
Manufacturer substitution
This part replaces WD1X987. Substitute parts can look different from the original.
$15.47 | 
11% OFF Phone Price : $17.47
In Stock
Silverware Basket WD28X5086
#760

Racks/tub/door diagram

Silverware basket

Part #WD28X5086

Replaced by #WD28X265

?
Manufacturer substitution
This part replaces WD28X5086. Substitute parts can look different from the original.
$91.85 | 
6% OFF Phone Price : $97.85
In Stock
Silverware Basket WD28X5085
#760

Racks/tub/door diagram

Silverware basket

Part #WD28X5085

Replaced by #WD28X265

?
Manufacturer substitution
This part replaces WD28X5085. Substitute parts can look different from the original.
$91.85 | 
6% OFF Phone Price : $97.85
In Stock
Screw, 2-pack WZ4X44

#NI

All parts diagram

Screw, 2-pack

Part #WZ4X44

Replaced by #WZ4X44D

?
Manufacturer substitution
This part replaces WZ4X44. Substitute parts can look different from the original.
$28.07 | 
18% OFF Phone Price : $34.07
In Stock
Clip WD17X5049
#843B

Racks/tub/door diagram

Clip

Part #WD17X5049

This item is not returnable
$2.16
In Stock

Most common symptoms to help you fix your dishwashers

Choose a symptom to see related dishwasher repairs.

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Why does my dishwasher door drop open too fast?

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

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 won't my dishwasher fill?

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

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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 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 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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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 can't I adjust the dishwasher rack height?

Main cause: damaged rack height adjuster…

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Why is my dishwasher leaking?

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

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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 water inlet valve

How to replace a dishwasher water inlet valve

If your dishwasher fills constantly or won't fill at all, the water inlet valve has failed. You can replace it in about …

Read more
Repair difficulty
Time required
 30 minutes or less
How to replace a dishwasher detergent dispenser

How to replace a dishwasher detergent dispenser

Dishes need dish detergent to get clean. Learn how to replace a dishwasher detergent dispenser with easy step-by-step i…

Read more
Repair difficulty
Time required
 30 minutes or less
How to replace a dishwasher door outer panel

How to replace a dishwasher door outer panel

If your dishwasher door is dented or you want it to match your cabinets or other appliances, this guide shows how to rep…

Read more
Repair difficulty
Time required
 15 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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