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Jenn-Air
Dishwasher

Model # DU490 Official Jenn-Air dishwasher

Here are the diagrams and repair parts for Official Jenn-Air DU490 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”.

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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 256 parts  |
Cabinet Screw 757231
Cabinet screw

Part #757231

Replaced by #W11233072

?
Manufacturer substitution
This part replaces 757231. Substitute parts can look different from the original.
$16.79 | 
11% OFF Phone Price : $18.79
In Stock
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
Screw 757248
#5

Tub assembly diagram

Screw

Part #757248

Replaced by #WP1163839

?
Manufacturer substitution
This part replaces 757248. Substitute parts can look different from the original.
This item is not returnable
$4.39 | 
19% OFF Phone Price : $5.39
In Stock
Washer 757224
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
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
Screw 757314
#4

Tub assembly diagram

Screw

Part #757314

Replaced by #Y757314

?
Manufacturer substitution
This part replaces 757314. Substitute parts can look different from the original.
This item is not returnable
$3.40
In Stock
Faucet Coupl 757003
Faucet coupl

Part #757003

Replaced by #Y757003

?
Manufacturer substitution
This part replaces 757003. Substitute parts can look different from the original.
$58.56
In Stock
Drain Impeller 757303
#21

Tub assembly diagram

Drain impeller

Part #757303

Replaced by #Y757303

?
Manufacturer substitution
This part replaces 757303. Substitute parts can look different from the original.
$12.13
In Stock
Washer 757230
Washer

Part #757230

Replaced by #Y757230

?
Manufacturer substitution
This part replaces 757230. Substitute parts can look different from the original.
This item is not returnable
$2.16
In Stock
Screw 757288
#51

Door diagram

Screw

Part #757288

Replaced by #Y757288

?
Manufacturer substitution
This part replaces 757288. Substitute parts can look different from the original.
This item is not returnable
$3.40
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…

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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 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 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 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 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 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 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 …

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Repair difficulty
Time required
 30 minutes or less
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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…

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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…

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Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your dishwashers

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