Whirlpool
Dishwasher

Model #DU8700XY1 Official Whirlpool dishwasher

Here are the diagrams and repair parts for Whirlpool DU8700XY1 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 174 parts

    Dishwasher Door Seal#10

    Tub assembly Diagram

    Gasket

    Part #3368994
    Replaced by #WPW10509257
    ?
    Manufacturer substitution
    This part replaces 3368994. Substitute parts can look different from the original.
    BEST SELLER
    In Stock
    $64.45 | 
    7% OFF 
    Phone Price: $69.45
    Dishwasher Detergent Dispenser Cover Spring#10

    Inner door Diagram

    Spring

    Part #300106
    Replaced by #WP8066018
    ?
    Manufacturer substitution
    This part replaces 300106. Substitute parts can look different from the original.
    BEST SELLER
    This item is not returnable
    In Stock
    $4.39 | 
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    Phone Price: $5.39
    Appliance Touch-Up Paint, 0.6-oz (White)

    #NI

    All parts Diagram

    In Stock
    $8.29 | 
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    Phone Price: $9.29
    Dishwasher Heating Element Rubber Washer#14

    Tub assembly Diagram

    Dishwasher heating element rubber washer

    Part #717273
    Replaced by #WP717273
    ?
    Manufacturer substitution
    This part replaces 717273. Substitute parts can look different from the original.
    BEST SELLER
    This item is not returnable
    In Stock
    $6.19 | 
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    Phone Price: $7.19
    Dishwasher Thermostat#18

    Tub assembly Diagram

    Thermostat

    Part #3370783
    Replaced by #WP661566
    ?
    Manufacturer substitution
    This part replaces 3370783. Substitute parts can look different from the original.
    BEST SELLER
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    $28.87 | 
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    Was: $36.09
    Dishwasher Pump Impeller Kit#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.
    BEST SELLER
    In Stock
    $87.40 | 
    13% OFF 
    MSRP: $100.00
    Dishwasher Pump Impeller Kit#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
    $87.40 | 
    13% OFF 
    MSRP: $100.00
    Dishwasher Pump Impeller Kit#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
    $87.40 | 
    13% OFF 
    MSRP: $100.00
    Appliance Hose Clamp#20

    Tub assembly Diagram

    Clamp

    Part #301958
    Replaced by #WP596669
    ?
    Manufacturer substitution
    This part replaces 301958. Substitute parts can look different from the original.
    BEST SELLER
    This item is not returnable
    In Stock
    $3.09 | 
    30% OFF 
    MSRP: $4.40
    Dishwasher Pump Outlet Seal#13

    Pump and motor Diagram

    Dishwasher pump outlet seal

    Part #302711
    Replaced by #WP302711
    ?
    Manufacturer substitution
    This part replaces 302711. Substitute parts can look different from the original.
    BEST SELLER
    In Stock
    $20.49 | 
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    Phone Price: $25.49

    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.

    April 10, 2020

    Cleaning your appliances after a drinking water advisory

    By Julie Riebe

    Find out how to clean and flush household appliances once a boil water advisory is lifted.