Whirlpool
Dishwasher

Model #DP8500XBN1 Official Whirlpool portable dishwasher

Here are the diagrams and repair parts for Whirlpool DP8500XBN1 portable dishwasher, as well as links to manuals and error code tables, if available.

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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.

Showing 10 of 182 parts

Appliance Faucet Adapter (replaces W10254672)#18

Cabinet Diagram

Fauc adapter

Part #713750
Replaced by #WPW10254672
?
Manufacturer substitution
This part replaces 713750. Substitute parts can look different from the original.
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$34.79 | 
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Appliance Touch-Up Paint, 0.6-oz (White) (replaces 21020, 72017R, 8006, W10813125, Y058028)

#NI

All parts Diagram

In Stock
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Dishwasher Thermostat (replaces 661566)#18

Tub assembly Diagram

Thermostat

Part #3370783
Replaced by #WP661566
?
Manufacturer substitution
This part replaces 3370783. Substitute parts can look different from the original.
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Appliance Touch-Up Paint, 0.6-oz (Black) (replaces 20001009, 72032P, 72032R, W10831982)

#NI

All parts Diagram

In Stock
$4.89 | 
38% OFF 
MSRP: $7.90
Dishwasher Dishrack, Upper (replaces W10779821, W10826746)#18

Dishrack Diagram

Dishrack

Part #3371663
Replaced by #W11169039
?
Manufacturer substitution
This part replaces 3371663. Substitute parts can look different from the original.
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Appliance Hose Clamp (replaces 22003072, 596669, W10286357)#20

Tub assembly Diagram

Clamp

Part #301958
Replaced by #WP596669
?
Manufacturer substitution
This part replaces 301958. Substitute parts can look different from the original.
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Dishwasher Pump Impeller Kit (replaces 3376402, 3378175, 3378176, 675500, 675705, 8193522)#24

Pump and motor Diagram

Impeller

Part #303539
Replaced by #675806
?
Manufacturer substitution
This part replaces 303539. Substitute parts can look different from the original.
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MSRP: $100.00
Dishwasher Pump Impeller Kit (replaces 3376402, 3378175, 3378176, 675500, 675705, 8193522)#11

Pump and motor Diagram

Impeller

Part #303510
Replaced by #675806
?
Manufacturer substitution
This part replaces 303510. Substitute parts can look different from the original.
BEST SELLER
In Stock
$90.02 | 
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MSRP: $100.00
Dishwasher Pump Impeller Kit (replaces 3376402, 3378175, 3378176, 675500, 675705, 8193522)#19

Pump and motor Diagram

Dishwasher chopper

Part #302718
Replaced by #675806
?
Manufacturer substitution
This part replaces 302718. Substitute parts can look different from the original.
BEST SELLER
In Stock
$90.02 | 
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MSRP: $100.00
Dishwasher Rinse-Aid Dispenser Cap (replaces 3378134)#14

Inner door Diagram

Seal

Part #3369155
Replaced by #WP3378134
?
Manufacturer substitution
This part replaces 3369155. Substitute parts can look different from the original.
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This item is not returnable
In Stock
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Phone Price: $7.49

Symptoms common to all dishwashers

Choose a symptom to see related dishwasher repairs.

Main causes: broken door latch, tripped circuit breaker, broken heating element, faulty vent fan, sensor failure, control system problem
Main cause: damaged rack height adjuster
Main causes: damaged or stuck spray arm, leaking door seal, damaged door hinge, leaky heating element water seal, cracked water supply line
Main causes: clogged kitchen sink drain, clogged drain hose, drain check valve damaged, drain pump failure, control system problem
Main causes: water supply problem, stuck overfill float, clogged water inlet valve screen, water inlet valve failure
Main causes: glass or popcorn kernel stuck in the chopper blade, drain line vibrating against the cabinet, debris in wash pump or drain pump
Main causes: broken door spring, damaged or broken door hinge
Main causes: not using rinse aid, rinse aid dispenser failure, broken heating element, malfunctioning vent, drying fan failure
Main causes: light switch beside the sink turned off, lack of power, bad dishwasher door switch, control system failure, wiring problem

Repair guides common to all dishwashers

These step-by-step repair guides will help you safely fix what’s broken on your dishwasher.

October 1, 2016
By Lyle Weischwill
How to replace a dishwasher door latch assembly

If the dishwasher door doesn't click shut, a broken door latch is a likely cause. Follow these instructions to replace it yourself.

Repair difficulty
Time required
 30 minutes or less
How to replace a dishwasher user interface control

The user interface control houses the selection buttons and display. If it fails, you can't select the cycle and settings. Follow these instructions to replace it yourself.

Repair difficulty
Time required
 30 minutes or less
April 1, 2014
By Lyle Weischwill
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 these steps to replace a blown thermal fuse in your dishwasher.

Repair difficulty
Time required
 15 minutes or less

Articles and videos common to all dishwashers

Use the advice and tips in these articles and videos to get the most out of your dishwasher.

November 13, 2022

7 Tips to Get Your Dishwasher Ready for the Holidays

By Lyle Weischwill

Find professional tips that can help you get your dishwasher ready for the holidays.

December 23, 2021

How to reset a Whirlpool dishwasher

By Lyle Weischwill

Learn how to reset a Whirlpool dishwasher when its control freezes up.

August 17, 2021

How to read a wiring schematic video

By Lyle Weischwill

Learn how to decipher symbols so you can buy the right part for your problem.