Whirlpool
Dishwasher

Model #DU1050XTPT1 Official Whirlpool dishwasher

Here are the diagrams and repair parts for Whirlpool DU1050XTPT1 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 153 parts

    Dishwasher Dishrack Slide Rail Stop, Upper#4

    Upper rack and track parts Diagram

    Stop

    Part #8524581
    Replaced by #WP8565925
    ?
    Manufacturer substitution
    This part replaces 8524581. Substitute parts can look different from the original.
    BEST SELLER
    This item is not returnable
    In Stock
    $6.40 | 
    14% OFF 
    Phone Price: $7.40
    Dishwasher Door Seal and Strike Kit#3

    Tub and frame parts Diagram

    Dishwasher door seal

    Part #8268888
    Replaced by #W10542314
    ?
    Manufacturer substitution
    This part replaces 8268888. Substitute parts can look different from the original.
    BEST SELLER
    In Stock
    $58.14 | 
    32% OFF 
    Was: $85.19
    Dishwasher Rinse-Aid Dispenser Cap#2

    Door and latch parts Diagram

    Seal knob

    Part #8558310
    Replaced by #WP8558307
    ?
    Manufacturer substitution
    This part replaces 8558310. Substitute parts can look different from the original.
    BEST SELLER
    In Stock
    $17.56 | 
    28% OFF 
    MSRP: $24.46
    Dishwasher Rinse-Aid Dispenser Cap#17

    Door and latch parts Diagram

    Dishwasher rinse-aid dispenser cap

    Part #8558307
    Replaced by #WP8558307
    ?
    Manufacturer substitution
    This part replaces 8558307. Substitute parts can look different from the original.
    BEST SELLER
    In Stock
    $17.56 | 
    28% OFF 
    MSRP: $24.46
    Dishwasher Dishrack Roller Assembly, Upper#2

    Upper rack and track parts Diagram

    Dishwasher dishrack roller assembly, upper

    Part #8268655
    Replaced by #WP8268655
    ?
    Manufacturer substitution
    This part replaces 8268655. Substitute parts can look different from the original.
    BEST SELLER
    In Stock
    $16.28 | 
    39% OFF 
    Was: $26.49
    Dishwasher Cabinet Seal#NI

    Lower rack parts, optional parts (not included) Diagram

    Seal

    Part #8269110
    Replaced by #W10864081
    ?
    Manufacturer substitution
    This part replaces 8269110. Substitute parts can look different from the original.
    BEST SELLER
    In Stock
    $61.80 | 
    7% OFF 
    Phone Price: $66.80
    Dishwasher Mounting Bracket#11

    Tub and frame parts Diagram

    Dishwasher mounting bracket

    Part #8269145
    Replaced by #WP8269145
    ?
    Manufacturer substitution
    This part replaces 8269145. Substitute parts can look different from the original.
    BEST SELLER
    In Stock
    $12.10 | 
    14% OFF 
    Phone Price: $14.10
    Dishwasher Chopper Assembly#6

    Pump and motor parts Diagram

    Dishwasher chopper assembly

    Part #8268383
    Replaced by #W10083957V
    ?
    Manufacturer substitution
    This part replaces 8268383. Substitute parts can look different from the original.
    BEST SELLER
    In Stock
    $18.00 | 
    54% OFF 
    Was: $38.79
    Dishwasher Door Hinge Friction Sleeve#23

    Tub and frame parts Diagram

    Dishwasher hinge friction sleeve

    Part #8268961
    Replaced by #WP8268961
    ?
    Manufacturer substitution
    This part replaces 8268961. Substitute parts can look different from the original.
    BEST SELLER
    This item is not returnable
    In Stock
    $4.24 | 
    30% OFF 
    MSRP: $6.10
    Appliance Touch-Up Paint, 0.6-oz (White)#NI

    Lower rack parts, optional parts (not included) Diagram

    In Stock
    $8.29 | 
    11% OFF 
    Phone Price: $9.29

    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.