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Dishwasher

Model # GDU450B Official Maytag dishwasher

Here are the diagrams and repair parts for Official Maytag GDU450B dishwasher, as well as links to manuals and error code tables, if available.

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Browse Parts forGDU450B Dishwasher

  • Clamp Spring 911856
    #3

    Tub diagram

    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
    $4.31
    19% OFF Phone Price : $5.31
    In Stock
  • Dishwasher Door Seal 902894
    #1

    Tub diagram

    Dishwasher door seal

    Part #902894

    Replaced by #WP902894

    ?
    Manufacturer substitution
    This part replaces 902894. Substitute parts can look different from the original.
    $53.39
    10% OFF Phone Price : $59.39
    In Stock
  • Dishwasher Door Spring 912652
    #7

    Door diagram

    Dishwasher door spring

    Part #912652

    Replaced by #WP912652

    ?
    Manufacturer substitution
    This part replaces 912652. Substitute parts can look different from the original.
    This item is not returnable
    $7.78
    11% OFF Phone Price : $8.78
    In Stock
  • Door Holder 99001077
    #5

    Control panel diagram

    Door holder

    Part #99001077

    Replaced by #99002254

    ?
    Manufacturer substitution
    This part replaces 99001077. Substitute parts can look different from the original.
    $62.45
    9% OFF Phone Price : $68.45
    In Stock
  • Plate Screw 912365
    Plate screw

    Part #912365

    Replaced by #WP489128

    ?
    Manufacturer substitution
    This part replaces 912365. Substitute parts can look different from the original.
    This item is not returnable
    $8.12
    11% OFF Phone Price : $9.12
    In Stock
  • Door Switch 903086
    #10

    Control panel diagram

    Door switch

    Part #903086

    Replaced by #99002254

    ?
    Manufacturer substitution
    This part replaces 903086. Substitute parts can look different from the original.
    $62.45
    9% OFF Phone Price : $68.45
    In Stock
  • Hinge Screw 912623
    Hinge screw

    Part #912623

    Replaced by #WP179051

    ?
    Manufacturer substitution
    This part replaces 912623. Substitute parts can look different from the original.
    This item is not returnable
    $4.46
    18% OFF Phone Price : $5.46
    In Stock
  • Wire Tie 912266
    #1A

    Pump & motor diagram

    Wire tie

    Part #912266

    Replaced by #WPW10339879

    ?
    Manufacturer substitution
    This part replaces 912266. Substitute parts can look different from the original.
    This item is not returnable
    $4.31
    19% OFF Phone Price : $5.31
    In Stock
  • Water Switch 900882
    #29

    Tub diagram

    Water switch

    Part #900882

    Replaced by #WP99002560

    ?
    Manufacturer substitution
    This part replaces 900882. Substitute parts can look different from the original.
    $35.83
    14% OFF Phone Price : $41.83
    In Stock
  • Wax Motor 902899
    #1

    Rinse aid & soap dispenser diagram

    Wax motor

    Part #902899

    Replaced by #WP902899

    ?
    Manufacturer substitution
    This part replaces 902899. Substitute parts can look different from the original.
    $52.20
    10% OFF Phone Price : $58.20
    In Stock

Most common symptoms to help you fix your dishwashers

Choose a symptom to see related dishwasher repairs.

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 f…

Main causes: water supply problem, stuck overfill float, clogged water inlet valve screen, water inlet valve failure…

Main causes: light switch beside the sink turned off, lack of power, bad dishwasher door switch, control system failure,…

Main causes: improper loading, low water temperature, improper detergent dosage, detergent dispenser failure, spray arm …

Main causes: glass or popcorn kernel stuck in the chopper blade, drain line vibrating against the cabinet, debris in was…

Main causes: clogged kitchen sink drain, clogged drain hose, drain check valve damaged, drain pump failure, control syst…

Main cause: damaged rack height adjuster…

Main causes: damaged or stuck spray arm, leaking door seal, damaged door hinge, leaky heating element water seal, cracke…

Most common repair guides to help fix your dishwashers

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

How to replace a dishwasher water inlet valve

How to replace a dishwasher water inlet valve

If your dishwasher fills constantly or won't fill at all, the water inlet valve has failed. You can replace it in about …

Repair difficulty
Time required
 30 minutes or less
How to replace a dishwasher detergent dispenser

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 i…

Repair difficulty
Time required
 30 minutes or less
How to replace a dishwasher door outer panel

How to replace a dishwasher door outer panel

If your dishwasher door is dented or you want it to match your cabinets or other appliances, this guide shows how to rep…

Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your dishwashers

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

5 Holiday cleaning tasks essential to boosting your home’s image

5 Holiday cleaning tasks essential to boosting your home’s image

Get tips on completing essential holiday cleaning tasks to brighten your home.…

How to enjoy all the online benefits we offer on our Sears PartsDirect website

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

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Top questions about Sears and Sears PartsDirect

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