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Hotpoint
Dishwasher

Model # HDA312-07 Official Hotpoint dishwasher

Here are the diagrams and repair parts for Official Hotpoint HDA312-07 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.

Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 18 parts  |
Asm Mech WD26X74

#310

All parts diagram

Asm mech

Part #WD26X74

Replaced by #WD26X10013

?
Manufacturer substitution
This part replaces WD26X74. Substitute parts can look different from the original.
BEST SELLER
$148.24 | 
9% OFF Was : $162.37
In Stock
Water Valve WD15X5093

#1209

All parts diagram

Water valve

Part #WD15X5093

Replaced by #WD15X93

?
Manufacturer substitution
This part replaces WD15X5093. Substitute parts can look different from the original.
BEST SELLER
$29.30 | 
17% OFF Phone Price : $35.30
In Stock
Silverware Basket WD28X5075

#NI

All parts diagram

Silverware basket

Part #WD28X5075

Replaced by #WD28X265

?
Manufacturer substitution
This part replaces WD28X5075. Substitute parts can look different from the original.
$91.85 | 
6% OFF Phone Price : $97.85
In Stock
Impeller WD22X5039

#NI

All parts diagram

Impeller

Part #WD22X5039

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

Pump Blade WD19X5022

#NI

All parts diagram

Pump blade

Part #WD19X5022

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

Hinge Leaf R WD14X5072

#NI

All parts diagram

Hinge leaf r

Part #WD14X5072

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

Std Timer Kt WD21X418

#NI

All parts diagram

Std timer kt

Part #WD21X418

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

Impeller Kit WD17X57

#NI

All parts diagram

Impeller kit

Part #WD17X57

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

Solenoid WD21X374

#NI

All parts diagram

Solenoid

Part #WD21X374

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

Timer Knob WD9X5155

#NI

All parts diagram

Timer knob

Part #WD9X5155

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

Most common symptoms to help you fix your dishwashers

Choose a symptom to see related dishwasher repairs.

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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 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 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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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.…

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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

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