Whirlpool
Dishwasher

Model #DU1145XTPQ8 Whirlpool dishwasher

Here are the diagrams and repair parts for Whirlpool DU1145XTPQ8 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”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

    Showing 10 of 157 parts

    Dishwasher Power Cord Kit

    #NI

    Lower rack parts, optional parts (not included) Diagram

    $25.99

    In Stock

    Dishwasher Moisture Barrier Kit

    #NI

    Lower rack parts, optional parts (not included) Diagram

    $14.99

    In Stock

    Dishwasher Nut

    #16

    Pump and motor parts Diagram

    Dishwasher nut

    Part #8533949
    $26.97 | 
    18% OFF 
    MSRP: $33.00

    In Stock

    Dishwasher Circulation Pump Motor Shield

    #2

    Pump and motor parts Diagram

    $45.44 | 
    35% OFF 
    MSRP: $70.00

    In Stock

    Dishwasher Silverware Basket Clip

    #10

    Lower rack parts, optional parts (not included) Diagram

    $30.21 | 
    16% OFF 
    MSRP: $36.00

    In Stock

    Dishwasher Fine Filter

    #12

    Pump and motor parts Diagram

    $27.99

    In Stock

    Dishwasher Screw

    #11

    Pump and motor parts Diagram

    Dishwasher screw

    Part #3400217
    This item is not returnable
    $3.78 | 
    41% OFF 
    MSRP: $6.39

    In Stock

    Dishwasher Capacitor Shield

    #27

    Pump and motor parts Diagram

    $13.68

    In Stock

    Lid

    #9

    Lower rack parts, optional parts (not included) Diagram

    Lid

    Part #8535078
    $35.02

    In Stock

    Dishwasher Silverware Basket Lid

    #8

    Lower rack parts, optional parts (not included) Diagram

    $26.76

    In Stock

    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: water supply problem, stuck overfill float, clogged water inlet valve screen, water inlet valve failure
    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: 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
    October 1, 2016
    By Lyle Weischwill
    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 instructions.

    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.

    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.

    August 30, 2016

    Dishwasher has power but won't run? Could be demo mode

    By Sears PartsDirect staff

    This list shows how to disable the demo mode on a variety of dishwashers.

    January 22, 2015

    How to clean stainless steel appliances video

    By Sears PartsDirect staff

    Learn how to keep the stainless-steel appliances in your home clean and shining bright.