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Jenn-Air
Dishwasher

Model # DP451 Official Jenn-Air dishwasher

Here are the diagrams and repair parts for Official Jenn-Air DP451 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 278 parts  |
Clamp Spring 911856
Clamp spring

Part #911856

Replaced by #WP596669

?
Manufacturer substitution
This part replaces 911856. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$4.37 | 
19% OFF Phone Price : $5.37
In Stock
Clamp 201011
#34

Pump assembly diagram

Clamp

Part #201011

Replaced by #WP285655

?
Manufacturer substitution
This part replaces 201011. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$6.49 | 
13% OFF Phone Price : $7.49
In Stock
Aerator 900084
#4

Faucet assembly (dp451) (dp451) diagram

Aerator

Part #900084

Replaced by #WPW10254672

?
Manufacturer substitution
This part replaces 900084. Substitute parts can look different from the original.
BEST SELLER
$38.83 | 
13% OFF Phone Price : $44.83
Back Order
Coupler Gasket 910218
#27

Faucet assembly (dp451) (dp451) diagram

Coupler gasket

Part #910218

Replaced by #WP910218

?
Manufacturer substitution
This part replaces 910218. Substitute parts can look different from the original.
This item is not returnable
$7.06
In Stock
Screw 911665
#6

Tub diagram

Screw

Part #911665

Replaced by #WP3400094

?
Manufacturer substitution
This part replaces 911665. Substitute parts can look different from the original.
This item is not returnable
$3.95 | 
20% OFF Phone Price : $4.95
In Stock
Rivet 210720
Rivet

Part #210720

Replaced by #WP210720

?
Manufacturer substitution
This part replaces 210720. Substitute parts can look different from the original.
$16.79 | 
11% OFF Phone Price : $18.79
In Stock
Screw For To 910955
#14

Cabinet assembly (dp451) (dp451) diagram

Screw for to

Part #910955

Replaced by #WP3-24004-109

?
Manufacturer substitution
This part replaces 910955. Substitute parts can look different from the original.
This item is not returnable
$4.46 | 
18% OFF Phone Price : $5.46
In Stock
Inlet Hose 900886
#22

Faucet assembly (dp451) (dp451) diagram

Inlet hose

Part #900886

$71.59 | 
8% OFF Phone Price : $77.59
In Stock
Pivot 912098
#21

Racks diagram

Pivot

Part #912098

This item is not returnable
$5.89
In Stock
Hose & Coupl 902810
#28

Faucet assembly (dp451) (dp451) diagram

Hose & coupl

Part #902810

$71.64
In Stock

Most common symptoms to help you fix your dishwashers

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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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