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Jenn-Air
Dishwasher

Model # DU440-C Official Jenn-Air dishwasher

Here are the diagrams and repair parts for Official Jenn-Air DU440-C 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

Model diagram and schematic

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ALL PARTS
Showing 10 of 190 parts  |
Guard Shaft 3050-0001
#24

Pump and motor diagram

Guard shaft

Part #3050-0001

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

Wear Ring 2945-0001
Wear ring

Part #2945-0001

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

Float 2410-0001
#14

Rack and heater diagram

Float

Part #2410-0001

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

Bracket, Lev WD2M41
#22N

Valve and tub assembly diagram

Bracket, lev

Part #WD2M41

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

Decorative Insert WD34M348
#2N

Door and escutcheon fig 1 diagram

Decorative insert

Part #WD34M348

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

Spring 3070-0146
#38N

Door and escutcheon fig 2 diagram

Spring

Part #3070-0146

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

Air Valve 3255-0006
#25N

Door and escutcheon fig 1 diagram

Air valve

Part #3255-0006

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

Hub Support WD22M16
#5N

Pump and motor diagram

Hub support

Part #WD22M16

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

Fastener, "u WD2M156
#20N

Door and escutcheon fig 1 diagram

Fastener, "u

Part #WD2M156

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

Base, Wear R 2085-0001
#33N

Pump and motor diagram

Base, wear r

Part #2085-0001

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 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 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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How to clean and maintain your dishwasher

How to clean and maintain your dishwasher

Get tips for cleaning and maintaining 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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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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