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Jenn-Air
Dishwasher

Model # DU450-C Official Jenn-Air dishwasher

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

  • Click a diagram to see the parts shown on that diagram.
  • 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”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

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 254 parts  |
Belt 757073
#9

Motor assembly diagram

Belt

Part #757073

Replaced by #6-9021150

?
Manufacturer substitution
This part replaces 757073. Substitute parts can look different from the original.
$51.43
| 
10% OFF Phone Price : $57.43
In Stock
Motor Clip 757359
#3

Motor assembly diagram

Motor clip

Part #757359

Replaced by #WPY015825

?
Manufacturer substitution
This part replaces 757359. Substitute parts can look different from the original.
This item is not returnable
$16.09
| 
11% OFF Phone Price : $18.09
In Stock
Aerator 757004
#14

Body (dp450,dp450-c) diagram

Aerator

Part #757004

Replaced by #Y757004

?
Manufacturer substitution
This part replaces 757004. Substitute parts can look different from the original.
$32.24
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
Lock Washer 757202
#14

Tub assembly diagram

Lock washer

Part #757202

Replaced by #Y757202

?
Manufacturer substitution
This part replaces 757202. Substitute parts can look different from the original.
This item is not returnable
$3.29
In Stock
Washer Dispenser 757159
Washer dispenser

Part #757159

Replaced by #Y757159

?
Manufacturer substitution
This part replaces 757159. Substitute parts can look different from the original.
$30.49
In Stock
Gasket 757263
#11

Door diagram

Gasket

Part #757263

Replaced by #Y757263

?
Manufacturer substitution
This part replaces 757263. Substitute parts can look different from the original.
This item is not returnable
$3.29
In Stock
Extension Sp 757260
#8

Door diagram

Extension sp

Part #757260

Replaced by #Y757260

?
Manufacturer substitution
This part replaces 757260. Substitute parts can look different from the original.
$14.87
In Stock
Washer 757210
#15

Body (dp450,dp450-c) diagram

Washer

Part #757210

Replaced by #Y757210

?
Manufacturer substitution
This part replaces 757210. Substitute parts can look different from the original.
This item is not returnable
$2.16
In Stock
Roller Kit 757057
#7

Tub assembly diagram

Roller kit

Part #757057

Replaced by #Y757057

?
Manufacturer substitution
This part replaces 757057. Substitute parts can look different from the original.
$19.78
In Stock

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

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How to replace a dishwasher high-limit thermostat

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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

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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...

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Repair difficulty
Time required
15 minutes or less

Effective articles & videos to help repair your dishwashers

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