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Whirlpool
Dishwasher

Model # GDU4050XPW3 Official Whirlpool dishwasher

Here are the diagrams and repair parts for Official Whirlpool GDU4050XPW3 dishwasher, as well as links to manuals and error code tables, if available.

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  • 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”.

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

Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 146 parts  |
Danby Appliance Touch-up Paint, 0.6-oz (white) (replaces 21020, 72017r, 8006, W10813125, Y058028) 72017

#NI

All parts diagram

Danby 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
Dishwasher Circulation Pump Gasket (replaces 302371, 661633, 8057506) 717000
Dishwasher circulation pump gasket (replaces 302371, 661633, 8057506)

Part #717000

This item is not returnable
$30.11 | 
17% OFF Phone Price : $36.11
In Stock
Dishwasher Check Valve (replaces 300800, 3369482, 3371226, 719927, 719930, 719950) 675238
#22

Heater, pump and lower spray arm diagram

Dishwasher check valve (replaces 300800, 3369482, 3371226, 719927, 719930, 719950)

Part #675238

$32.85 | 
15% OFF Phone Price : $38.85
In Stock
Dishwasher Terminal Block Cover 300068
#28

Tub diagram

Dishwasher terminal block cover

Part #300068

This item is not returnable
$25.29 | 
19% OFF Phone Price : $31.29
In Stock
Screw 717236
#37

Tub diagram

Screw

Part #717236

This item is not returnable
$3.40
In Stock
Clip 596490
#57

Tub diagram

Clip

Part #596490

This item is not returnable
$3.40
In Stock
Touch-up 675476

#NI

All parts diagram

Touch-up

Part #675476

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

Shim 712302
#44

Tub diagram

Shim

Part #712302

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

Nut 718537
#46

Heater, pump and lower spray arm diagram

Nut

Part #718537

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

Block 374230
#15B

Wiring harness diagram

Block

Part #374230

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

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

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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 does my dishwasher stop mid-cycle?

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