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GE
Dishwasher

Model # GDT550HGD2WW Official GE dishwasher

Here are the diagrams and repair parts for Official GE GDT550HGD2WW dishwasher, as well as links to manuals and error code tables, if available.

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

Installation guide
Owner’s manual
Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 90 parts  |
Dishwasher Door Latch Lock WD21X10490
#803

Body parts diagram

Dishwasher door latch lock

Part #WD21X10490

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Dishwasher Float Switch (replaces Wd21x10492, Wd21x20204) WD21X10519
#308

Sump & filter assembly diagram

Dishwasher float switch (replaces wd21x10492, wd21x20204)

Part #WD21X10519

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Dishwasher Door Vent Seal (replaces Wd08x23666) WD08X10092
#816

Escutcheon & door assembly diagram

Dishwasher door vent seal (replaces wd08x23666)

Part #WD08X10092

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Dishwasher Drain Hose (replaces Wd24x24650) WD24X10062
#462

Sump & filter assembly diagram

Dishwasher drain hose (replaces wd24x24650)

Part #WD24X10062

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Dishwasher Electronic Control Board WD21X10529
#750

Body parts diagram

Dishwasher electronic control board

Part #WD21X10529

Replaced by #WD21X22276

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Manufacturer substitution
This part replaces WD21X10529. Substitute parts can look different from the original.
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Dishwasher Middle Spray Arm Manifold (replaces Wd22x10090) WD22X10094
#617

Upper rack assembly diagram

Dishwasher middle spray arm manifold (replaces wd22x10090)

Part #WD22X10094

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Dishwasher Door Latch Strike WD13X10071
#804

Escutcheon & door assembly diagram

Dishwasher door latch strike

Part #WD13X10071

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Dishwasher Heating Element Nut WD01X10070
#104

Body parts diagram

Dishwasher heating element nut

Part #WD01X10070

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Dishwasher Circulation Pump Assembly (replaces Wd49x23778) WD21X20422
#751

Body parts diagram

Dishwasher circulation pump assembly (replaces wd49x23778)

Part #WD21X20422

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Dishwasher Drain Hose WD24X10067
#463

Body parts diagram

Dishwasher drain hose

Part #WD24X10067

Replaced by #WD24X29378

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Manufacturer substitution
This part replaces WD24X10067. Substitute parts can look different from the original.
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Most common symptoms to help you fix your dishwashers

Choose a symptom to see related dishwasher repairs.

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Why won't my dishwasher fill?

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

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Why won't my dishwasher drain?

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 can't I adjust the dishwasher rack height?

Main cause: damaged rack height adjuster…

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Why isn't my dishwasher getting dishes clean?

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

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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,…

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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…

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Why does my dishwasher stop mid-cycle?

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

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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…

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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.

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How to replace a dishwasher heating element

How to replace a dishwasher heating element

Dishes not drying as fast as they should? The dishwasher heating element could be on the fritz. Here's how to install a …

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Repair difficulty
Time required
 45 minutes or less
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.…

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Repair difficulty
Time required
 30 minutes or less
How to replace a dishwasher diverter motor

How to replace a dishwasher diverter motor

Upper spray arms not getting water? The diverter motor could be broken. Use this guide to replace it.…

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Repair difficulty
Time required
 30 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.

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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.…

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How to enjoy all the online benefits we offer on our Sears PartsDirect website

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

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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.…

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