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Jenn-Air
Dishwasher

Model # DU450 Official Jenn-Air dishwasher

Here are the diagrams and repair parts for Official Jenn-Air DU450 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.

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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 176 parts  |
Washer 757224
#33

Body (dp450,dp450-c) diagram

Washer

Part #757224

Replaced by #Y757224

?
Manufacturer substitution
This part replaces 757224. Substitute parts can look different from the original.
This item is not returnable
$3.40
In Stock
Screw 757208
#12

Body (dp450,dp450-c) diagram

Screw

Part #757208

Replaced by #Y757208

?
Manufacturer substitution
This part replaces 757208. Substitute parts can look different from the original.
This item is not returnable
$3.29
In Stock
Washer Screw 757401
#53

Tub liner diagram

Washer screw

Part #757401

Replaced by #Y757401

?
Manufacturer substitution
This part replaces 757401. Substitute parts can look different from the original.
This item is not returnable
$3.40
In Stock
Indicator Diode 757089
#13

Control panel diagram

Indicator diode

Part #757089

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

Door Vent 757086
#18

Door diagram

Door vent

Part #757086

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

Screw 757312
Screw

Part #757312

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

Pump Assy (i 757037
Pump assy (i

Part #757037

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

Hex Nut 757313
Hex nut

Part #757313

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

Dishwasher Blower Bracket 757242
#13

Motor assembly diagram

Dishwasher blower bracket

Part #757242

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

Lower Spray 757019
#2

Tub assembly diagram

Lower spray

Part #757019

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…

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…

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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 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.…

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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
How to replace a dishwasher thermal fuse

How to replace a dishwasher thermal fuse

A completely dead control panel often indicates that the thermal fuse on the electronic control board is blown; follow t…

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

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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