Maytag
Dishwasher

Model # MDB4629AWS1 Official Maytag undercounter dishwasher

Here are the diagrams and repair parts for Official Maytag MDB4629AWS1 undercounter dishwasher, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 61 parts  |

Dishwasher Terminal Block Cover 300068
#34

Tub assembly parts diagram

Dishwasher terminal block cover

Part #300068

This item is not returnable
$25.29
19% OFF Phone Price : $31.29
In Stock
Dishwasher Float Switch Housing Cover 8318219
#25

Tub assembly parts diagram

Dishwasher float switch housing cover

Part #8318219

$9.65
9% OFF Phone Price : $10.65
In Stock
Lid 8539093
#10

Upper dishrack and water feed parts diagram

Lid

Part #8539093

In Stock
Dishwasher Heating Element Support Bracket 3379740
#36

Tub assembly parts diagram

Dishwasher heating element support bracket

Part #3379740

In Stock
Cap W10168885
#32

Pump and motor parts diagram

Cap

Part #W10168885

This item is not returnable
In Stock
Dishwasher Rinse-aid Dispenser Drip Cover (replaces 3369830) 3371569
#16

Inner door parts diagram

Dishwasher rinse-aid dispenser drip cover (replaces 3369830)

Part #3371569

$36.03
14% OFF Phone Price : $42.03
In Stock
Dishwasher Wire Harness Retainer 3376405
#11

Frame and console parts diagram

Dishwasher wire harness retainer

Part #3376405

$9.79
9% OFF Phone Price : $10.79
In Stock
Dishwasher Spray Tower 8268862
#5

Upper dishrack and water feed parts diagram

Dishwasher spray tower

Part #8268862

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

Dishwasher Spray Arm 8268829
#3

Upper dishrack and water feed parts diagram

Dishwasher spray arm

Part #8268829

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

Base Pump 3376157
#23

Pump and motor parts diagram

Base pump

Part #3376157

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.

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

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

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

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

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

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

Main cause: damaged rack height adjuster…

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

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

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 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.…

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
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…

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.…

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.…