Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
GE
Dishwasher

Model # GDT550HSD1SS Official GE dishwasher

Here are the diagrams and repair parts for Official GE GDT550HSD1SS 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.

Installation guide
Owner’s manual
Error Codes

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 146 parts  |
Dishwasher Spray Arm, Lower WD22X10091
#501

Sump & filter assembly diagram

Dishwasher spray arm, lower

Part #WD22X10091

Replaced by #WD22X27724

?
Manufacturer substitution
This part replaces WD22X10091. Substitute parts can look different from the original.
BEST SELLER
$20.65 | 
23% OFF Phone Price : $26.65
In Stock
Dishwasher Heater Element WD05X10015
#101

Body parts diagram

Dishwasher heater element

Part #WD05X10015

Replaced by #WD05X30818

?
Manufacturer substitution
This part replaces WD05X10015. Substitute parts can look different from the original.
BEST SELLER
$48.78 | 
11% OFF Phone Price : $54.78
In Stock
Kit - Piranh WD01X10571
#330

Sump & motor mechanism diagram

Kit - piranh

Part #WD01X10571

Replaced by #WD35X10382

?
Manufacturer substitution
This part replaces WD01X10571. Substitute parts can look different from the original.
BEST SELLER
$36.75 | 
14% OFF Phone Price : $42.75
In Stock
Kit - Piranh WD01X10573
#332

Sump & motor mechanism diagram

Kit - piranh

Part #WD01X10573

Replaced by #WD35X10382

?
Manufacturer substitution
This part replaces WD01X10573. Substitute parts can look different from the original.
BEST SELLER
$36.75 | 
14% OFF Phone Price : $42.75
In Stock
Kit - Piranh WD01X10572
#335

Sump & motor mechanism diagram

Kit - piranh

Part #WD01X10572

Replaced by #WD35X10382

?
Manufacturer substitution
This part replaces WD01X10572. Substitute parts can look different from the original.
BEST SELLER
$36.75 | 
14% OFF Phone Price : $42.75
In Stock
Dishwasher Spray Arm, Middle WD22X10089
#618

Upper rack assembly diagram

Dishwasher spray arm, middle

Part #WD22X10089

Replaced by #WD22X27740

?
Manufacturer substitution
This part replaces WD22X10089. Substitute parts can look different from the original.
BEST SELLER
$29.82 | 
17% OFF Phone Price : $35.82
In Stock
Tub Gasket WD08X10088
#843

Body parts diagram

Tub gasket

Part #WD08X10088

Replaced by #WD08X23476

?
Manufacturer substitution
This part replaces WD08X10088. Substitute parts can look different from the original.
BEST SELLER
$21.09 | 
22% OFF Phone Price : $27.09
In Stock
Dishwasher Float Switch (replaces Wd21x10492, Wd21x20204) WD21X10519
#308

Sump & filter assembly diagram

Dishwasher float switch (replaces wd21x10492, wd21x20204)

Part #WD21X10519

BEST SELLER
$46.86 | 
11% OFF Phone Price : $52.86
In Stock
User Interface Assembly Kit WD21X10535
#718

Escutcheon & door assembly diagram

User interface assembly kit

Part #WD21X10535

Replaced by #WD21X31910

?
Manufacturer substitution
This part replaces WD21X10535. Substitute parts can look different from the original.
BEST SELLER
$145.36 | 
8% OFF Phone Price : $157.36
In Stock
Dishwasher Lower Dishrack Roller WD12X10435
#704

Lower rack assembly diagram

Dishwasher lower dishrack roller

Part #WD12X10435

Replaced by #WD12X26146

?
Manufacturer substitution
This part replaces WD12X10435. Substitute parts can look different from the original.
BEST SELLER
$7.67 | 
12% OFF Phone Price : $8.67
In Stock

Most common symptoms to help you fix your dishwashers

Choose a symptom to see related dishwasher repairs.

View all

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 won't my dishwasher drain?

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

Read more

Why does my dishwasher door drop open too fast?

Main causes: broken door spring, damaged or broken door hinge…

Read more

Why can't I adjust the dishwasher rack height?

Main cause: damaged rack height adjuster…

Read more

Why isn't my dishwasher getting dishes clean?

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

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,…

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 f…

Read more

Why does my dishwasher stop mid-cycle?

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

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 was…

Read more

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.

View all
How to replace a dishwasher high-limit thermostat

How to replace a dishwasher high-limit thermostat

Follow these steps to replace the high-limit thermostat in your dishwasher if prevents the heating element from heating.…

Read more
Repair difficulty
Time required
 30 minutes or less
How to replace a dishwasher door outer panel

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…

Read more
Repair difficulty
Time required
 15 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…

Read more
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.

View all
How to clean and maintain your dishwasher

How to clean and maintain your dishwasher

Get tips for cleaning and maintaining your dishwasher…

Read more
5 Holiday Cleaning Tasks Essential to Boosting Your Home’s Image

5 Holiday Cleaning Tasks Essential to Boosting Your Home’s Image

Get tips on completing essential holiday cleaning tasks to brighten your home.…

Read more
Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

Read more

Parts & More