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Maytag
Dishwasher

Model # MDBH945AWB40 Official Maytag undercounter dishwasher

Here are the diagrams and repair parts for Official Maytag MDBH945AWB40 undercounter 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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Installation guide
Owner’s manual
Error Codes

Model diagram and schematic

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Showing 10 of 76 parts  |
Thermostat Clip 99002634
#16

Tub and frame parts diagram

Thermostat clip

Part #99002634

This item is not returnable
$6.60
In Stock
Sears Dishwasher Fill Hose 4396897RW
#NI

Optional parts (not included) diagram

Sears dishwasher fill hose

Part #4396897RW

$25.76
In Stock
Pump Gasket 99002663
#7

Pump and motor parts diagram

Pump gasket

Part #99002663

The manufacturer no longer makes this part, and there's no substitute part

Door Panel W10235722
#5

Door and panel parts diagram

Door panel

Part #W10235722

The manufacturer no longer makes this part, and there's no substitute part

Station- D 6-918805
#4

Upper wash and rinse parts diagram

Station- d

Part #6-918805

The manufacturer no longer makes this part, and there's no substitute part

Dishwasher Door Switch 99002751
#5

Control panel parts diagram

Dishwasher door switch

Part #99002751

The manufacturer no longer makes this part, and there's no substitute part

Trim W10164707
#25

Tub and frame parts diagram

Trim

Part #W10164707

The manufacturer no longer makes this part, and there's no substitute part

Float W10130099
#6

Fill and overfill parts diagram

Float

Part #W10130099

The manufacturer no longer makes this part, and there's no substitute part

Detergent Ring 99003322
#5

Door and latch parts diagram

Detergent ring

Part #99003322

The manufacturer no longer makes this part, and there's no substitute part

Support, Fro 99002860
#8A

Door and panel parts diagram

Support, fro

Part #99002860

The manufacturer no longer makes this part, and there's no substitute part

Most common symptoms to help you fix your dishwashers

Choose a symptom to see related dishwasher repairs.

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Why won't my dishwasher fill?

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

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Why won't my dishwasher drain?

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

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Why does my dishwasher door drop open too fast?

Main causes: broken door spring, damaged or broken door hinge…

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Why can't I adjust the dishwasher rack height?

Main cause: damaged rack height adjuster…

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Why isn't my dishwasher getting dishes clean?

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

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Why won't my dishwasher start?

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

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Why don't my dishes get dry?

Main causes: not using rinse aid, rinse aid dispenser failure, broken heating element, malfunctioning vent, drying fan f…

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Why does my dishwasher stop mid-cycle?

Main causes: broken door latch, tripped circuit breaker, broken heating element, faulty vent fan, sensor failure, contro…

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Why is my dishwasher noisy?

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

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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.

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How to replace a dishwasher high-limit thermostat

How to replace a dishwasher high-limit thermostat

Follow these steps to replace the high-limit thermostat in your dishwasher if prevents the heating element from heating.…

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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…

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Repair difficulty
Time required
 15 minutes or less
How to replace a dishwasher thermal fuse

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 t…

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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.

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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.…

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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

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

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