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Dishwasher

Model #DUL300XTLB3 Official Whirlpool dishwasher

Here are the diagrams and repair parts for Whirlpool DUL300XTLB3 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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For DIY troubleshooting advice and repair guides, visit our repair help section.

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This is the number corresponding to the part on the diagram / schematic

Showing 10 of 172 parts

Dishwasher Heating Element Kit (replaces 8194250, W10134009, W10441445)#1

Heater parts Diagram

Dishwasher heater

Part #8572861
Replaced by #W10518394
?
Manufacturer substitution
This part replaces 8572861. Substitute parts can look different from the original.
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$35.24 | 
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MSRP: $42.00
Dishwasher Mounting Bracket (replaces 8269145)#11

Tub and frame parts Diagram

Dishwasher mounting bracket

Part #8269145
Replaced by #WP8269145
?
Manufacturer substitution
This part replaces 8269145. Substitute parts can look different from the original.
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Phone Price: $12.89
Dishwasher Dishrack, Upper (replaces 8539235, W10208714, W10350381, WPW10462394)#1

Upper rack and track parts Diagram

Dishwasher dishrack, upper

Part #8539242
Replaced by #W10727422
?
Manufacturer substitution
This part replaces 8539242. Substitute parts can look different from the original.
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$215.20 | 
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Was: $269.00
Dishwasher Chopper Assembly (replaces 8268383, W10083957)#6

Pump and motor parts Diagram

Dishwasher chopper assembly

Part #8268383
Replaced by #W10083957V
?
Manufacturer substitution
This part replaces 8268383. Substitute parts can look different from the original.
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MSRP: $24.00
Dishwasher Detergent Dispenser (replaces 8558129)#8

Door and latch parts Diagram

Dishwasher dispenser

Part #8270034
Replaced by #WP8558129
?
Manufacturer substitution
This part replaces 8270034. Substitute parts can look different from the original.
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MSRP: $66.00
Dishwasher Thermostat (replaces 661566)#30

Tub and frame parts Diagram

Dishwasher thermostat

Part #661566
Replaced by #WP661566
?
Manufacturer substitution
This part replaces 661566. Substitute parts can look different from the original.
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Phone Price: $35.63
Appliance Spray Paint (White) (replaces 094566-64, 206923, 2780-0001, 4395978, 5303203125, 66208, 788343, 799343, 799433, 99343, A0050702, F94566-010, Y057937, Y350930)#NI

Miscellaneous parts optional parts (not included) Diagram

Paint (white)

Part #350930
Replaced by #350930
?
Manufacturer substitution
This part replaces 350930. Substitute parts can look different from the original.
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Dishwasher Screw (replaces W10349488)#2

Upper wash and rinse parts Diagram

Dishwasher screw

Part #8533889
Replaced by #WPW10349488
?
Manufacturer substitution
This part replaces 8533889. Substitute parts can look different from the original.
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In Stock
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Dishwasher Pump Motor (replaces W10239405, W10780878)#14

Pump and motor parts Diagram

Pump motor

Part #8534884
Replaced by #W10782773
?
Manufacturer substitution
This part replaces 8534884. Substitute parts can look different from the original.
BEST SELLER
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$131.30 | 
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MSRP: $180.00
Dishwasher Upper Spray Arm Seal (replaces 8268433)#8

Upper wash and rinse parts Diagram

Dishwasher upper spray arm seal

Part #8268433
Replaced by #WP8268433
?
Manufacturer substitution
This part replaces 8268433. Substitute parts can look different from the original.
BEST SELLER
In Stock
$9.69 | 
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Phone Price: $10.69

Symptoms common to all dishwashers

Choose a symptom to see related dishwasher repairs.

Why does my dishwasher stop mid-cycle?

Main causes: broken door latch, tripped circuit breaker, broken heating element, faulty vent fan, sensor failure, control system problem
Read more

Why can't I adjust the dishwasher rack height?

Main cause: damaged rack height adjuster
Read more

Why is my dishwasher leaking?

Main causes: damaged or stuck spray arm, leaking door seal, damaged door hinge, leaky heating element water seal, cracked water supply line
Read more

Why won't my dishwasher drain?

Main causes: clogged kitchen sink drain, clogged drain hose, drain check valve damaged, drain pump failure, control system problem
Read more

Why won't my dishwasher fill?

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

Why is my dishwasher noisy?

Main causes: glass or popcorn kernel stuck in the chopper blade, drain line vibrating against the cabinet, debris in wash pump or drain pump
Read more

Why does my dishwasher door drop open too fast?

Main causes: broken door spring, damaged or broken door hinge
Read more

Why don't my dishes get dry?

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

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, wiring problem
Read more

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

How to replace a dishwasher door latch assembly

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

How to replace a dishwasher user interface control

By Lyle Weischwill
How to replace a dishwasher user interface control

The user interface control houses the selection buttons and display. If it fails, you can't select the cycle and settings. Follow these instructions to replace it yourself.

Repair difficulty
Time required
 30 minutes or less
April 1, 2014

How to replace a dishwasher thermal fuse

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.

November 13, 2022

7 Tips to Get Your Dishwasher Ready for the Holidays

By Lyle Weischwill
7 Tips to Get Your Dishwasher Ready for the Holidays

Find professional tips that can help you get your dishwasher ready for the holidays.

Read more
December 23, 2021

How to reset a Whirlpool dishwasher

By Lyle Weischwill
How to reset a Whirlpool dishwasher

Learn how to reset a Whirlpool dishwasher when its control freezes up.

Read more
August 17, 2021

How to read a wiring schematic video

By Lyle Weischwill
How to read a wiring schematic video

Learn how to decipher symbols so you can buy the right part for your problem.

Read more

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