Whirlpool
Dishwasher

Model # DU850DWGQ1 Official Whirlpool undercounter dishwasher

Here are the diagrams and repair parts for Official Whirlpool DU850DWGQ1 undercounter dishwasher, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

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

Search
ALL PARTS
Showing 10 of 161 parts  |

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
Appliance Touch-up Paint, 0.6-oz (white) (replaces 21020, 72017r, 8006, W10813125, Y058028) 72017

#NI

All parts diagram

Appliance touch-up paint, 0.6-oz (white) (replaces 21020, 72017r, 8006, w10813125, y058028)

Part #72017

BEST SELLER
$8.29
11% OFF Phone Price : $9.29
In Stock
Torx Screw 3368921
#6

Pump and motor diagram

Torx screw

Part #3368921

Replaced by #WP3368921

?
Manufacturer substitution
This part replaces 3368921. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$6.82
43% OFF MSRP : $12.00
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
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
Dishrack 3371655
#8

Dishrack diagram

Dishrack

Part #3371655

Replaced by #W11169039

?
Manufacturer substitution
This part replaces 3371655. Substitute parts can look different from the original.
BEST SELLER
$147.84
6% OFF Phone Price : $157.84
In Stock
Clamp 301958
#38

Tub assembly diagram

Clamp

Part #301958

Replaced by #WP596669

?
Manufacturer substitution
This part replaces 301958. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$4.37
69% OFF MSRP : $14.00
In Stock
Dishwasher Rinse-aid Dispenser Cap 3378134
#13

Inner door diagram

Dishwasher rinse-aid dispenser cap

Part #3378134

Replaced by #WP3378134

?
Manufacturer substitution
This part replaces 3378134. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$6.49
13% OFF Phone Price : $7.49
In Stock
Track 9742998
#6

Dishrack diagram

Track

Part #9742998

Replaced by #WP3385089

?
Manufacturer substitution
This part replaces 9742998. Substitute parts can look different from the original.
BEST SELLER
$45.20
29% OFF MSRP : $64.00
In Stock
Dishwasher Detergent Dispenser Cover Hinge Pin 3372028
#11

Inner door diagram

Dishwasher detergent dispenser cover hinge pin

Part #3372028

Replaced by #WP3372028

?
Manufacturer substitution
This part replaces 3372028. Substitute parts can look different from the original.
BEST SELLER
$7.69
12% OFF Phone Price : $8.69
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.…