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Maytag
Dishwasher

Model # DU18J4B Official Maytag dishwasher

Here are the diagrams and repair parts for Official Maytag DU18J4B dishwasher, as well as links to manuals and error code tables, if available.

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Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 94 parts  |
Sealant 807509
#32

Tub (du18j4/du18j4b) diagram

Sealant

Part #807509

Replaced by #W10841140

?
Manufacturer substitution
This part replaces 807509. Substitute parts can look different from the original.
BEST SELLER
$14.99 | 
12% OFF Phone Price : $16.99
In Stock
Screw 803416
#31

Door (du18j4/du18j4b) diagram

Screw

Part #803416

Replaced by #W11233072

?
Manufacturer substitution
This part replaces 803416. Substitute parts can look different from the original.
$16.79 | 
11% OFF Phone Price : $18.79
In Stock
Screw 807501
Screw

Part #807501

Replaced by #W11233072

?
Manufacturer substitution
This part replaces 807501. Substitute parts can look different from the original.
$16.79 | 
11% OFF Phone Price : $18.79
In Stock
Screw 809055
#21

Door (du18j4/du18j4b) diagram

Screw

Part #809055

Replaced by #WP7101P126-60

?
Manufacturer substitution
This part replaces 809055. Substitute parts can look different from the original.
This item is not returnable
$4.10 | 
20% OFF Phone Price : $5.10
In Stock
Screw 807293
#25

Door (du18j4/du18j4b) diagram

Screw

Part #807293

Replaced by #WP74004005

?
Manufacturer substitution
This part replaces 807293. Substitute parts can look different from the original.
This item is not returnable
$4.39 | 
19% OFF Phone Price : $5.39
In Stock
Impeller 809918
#3

Motor, heater, & spray arm (du18j4b) diagram

Impeller

Part #809918

Replaced by #5300809918

?
Manufacturer substitution
This part replaces 809918. Substitute parts can look different from the original.
$64.09
In Stock
O-ring 806647
#4

Detergent cup (du18j4/du18j4b) diagram

O-ring

Part #806647

Replaced by #WP912510

?
Manufacturer substitution
This part replaces 806647. Substitute parts can look different from the original.
This item is not returnable
$2.19
In Stock
Slide Cap 03100014
#5A

Rack (du18j4/du18j4b) diagram

Slide cap

Part #03100014

Replaced by #Y03100014

?
Manufacturer substitution
This part replaces 03100014. Substitute parts can look different from the original.
This item is not returnable
$3.53
In Stock
Lock Nut 808470
#28

Door (du18j4/du18j4b) diagram

Lock nut

Part #808470

Replaced by #M0282009

?
Manufacturer substitution
This part replaces 808470. Substitute parts can look different from the original.
$12.49
In Stock
Screw 806890
#21

Tub (du18j4/du18j4b) diagram

Screw

Part #806890

Replaced by #WP22001496

?
Manufacturer substitution
This part replaces 806890. Substitute parts can look different from the original.
This item is not returnable
$4.33
In Stock

Most common symptoms to help you fix your dishwashers

Choose a symptom to see related dishwasher repairs.

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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 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 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 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 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 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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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 can't I adjust the dishwasher rack height?

Main cause: damaged rack height adjuster…

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Why is my dishwasher leaking?

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

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Most common repair guides to help fix your dishwashers

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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 …

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

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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

Effective articles & videos to help repair your dishwashers

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