Whirlpool
Dishwasher

Model # GU940SCGQ2 Official Whirlpool undercounter dishwasher

Here are the diagrams and repair parts for Official Whirlpool GU940SCGQ2 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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Model diagram and schematic

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ALL PARTS
Showing 10 of 180 parts  |

Adhesive 675652

#NI

All parts diagram

Adhesive

Part #675652

Replaced by #W10841140

?
Manufacturer substitution
This part replaces 675652. Substitute parts can look different from the original.
BEST SELLER
$14.99
46% OFF MSRP : $28.00
In Stock
Dishwasher Spray Arm 3378147
#13

Upper dishrack and water feed diagram

Dishwasher spray arm

Part #3378147

Replaced by #675808

?
Manufacturer substitution
This part replaces 3378147. Substitute parts can look different from the original.
BEST SELLER
$32.99
13% OFF Phone Price : $37.99
In Stock
Dishwasher Thermostat 661566
#18

Tub assembly diagram

Dishwasher thermostat

Part #661566

Replaced by #WP661566

?
Manufacturer substitution
This part replaces 661566. Substitute parts can look different from the original.
BEST SELLER
$27.74
21% OFF MSRP : $35.00
In Stock
Dishwasher Door Seal 3376927
#10

Tub assembly diagram

Dishwasher door seal

Part #3376927

Replaced by #WPW10509257

?
Manufacturer substitution
This part replaces 3376927. Substitute parts can look different from the original.
BEST SELLER
$47.93
24% OFF MSRP : $63.00
In Stock
Dishwasher Lower Spray Arm Seal 3376846
Dishwasher lower spray arm seal

Part #3376846

Replaced by #WP3376846

?
Manufacturer substitution
This part replaces 3376846. Substitute parts can look different from the original.
BEST SELLER
$12.62
30% OFF MSRP : $18.00
In Stock
Dishwasher Lower Spray Arm Bearing 9742946
#13

Lower dishrack diagram

Dishwasher lower spray arm bearing

Part #9742946

Replaced by #WP9742946

?
Manufacturer substitution
This part replaces 9742946. Substitute parts can look different from the original.
BEST SELLER
$23.62
17% OFF Phone Price : $28.62
In Stock
Dishwasher Heating Element Rubber Washer 717273
#14

Tub assembly diagram

Dishwasher heating element rubber washer

Part #717273

Replaced by #WP717273

?
Manufacturer substitution
This part replaces 717273. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$6.19
59% OFF MSRP : $15.00
In Stock
Inlet Valve 3378779
#16

Tub assembly diagram

Inlet valve

Part #3378779

Replaced by #W10844024

?
Manufacturer substitution
This part replaces 3378779. Substitute parts can look different from the original.
BEST SELLER
$62.85
7% OFF Phone Price : $67.85
In Stock
Spring 300106
#10

Inner door diagram

Spring

Part #300106

Replaced by #WP8066018

?
Manufacturer substitution
This part replaces 300106. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$4.39
19% OFF Phone Price : $5.39
In Stock
Dishwasher Spray Arm Nut 9742945
#12

Lower dishrack diagram

Dishwasher spray arm nut

Part #9742945

Replaced by #WP9742945

?
Manufacturer substitution
This part replaces 9742945. Substitute parts can look different from the original.
BEST SELLER
$15.98
11% OFF Phone Price : $17.98
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: damaged or stuck spray arm, leaking door seal, damaged door hinge, leaky heating element water seal, cracke…

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

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

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: 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: 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 door latch assembly

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 i…

Repair difficulty
Time required
 30 minutes or less
How to replace a dishwasher user interface control

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 setting…

Repair difficulty
Time required
 30 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.

How to use your dishwasher efficiently

How to use your dishwasher efficiently

Get expert tips on using your dishwasher efficiently to save water and energy.…

How to clean and maintain your dishwasher

How to clean and maintain your dishwasher

Get tips for cleaning and maintaining your dishwasher…

Dishwasher has power but won't run? Could be demo mode

Dishwasher has power but won't run? Could be demo mode

This list shows how to disable the demo mode on a variety of dishwashers.…