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Model # GCG521-03 Official GE dishwasher
Here are the diagrams and repair parts for Official GE GCG521-03 dishwasher, as well as links to manuals and error code tables, if available.
By Schematic
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Browse Parts for
GCG521-03 Dishwasher
#NI
All parts diagram
Sw reversg
Part #WC21X5021
The manufacturer no longer makes this part, and there's no substitute part
#NI
All parts diagram
Switch kit
Part #WC21X5009
The manufacturer no longer makes this part, and there's no substitute part
#111
All parts diagram
Switch
Part #WC21X5017
The manufacturer no longer makes this part, and there's no substitute part
#336
All parts diagram
Belt
Part #WC22X5015
The manufacturer no longer makes this part, and there's no substitute part
#NI
All parts diagram
Relay
Part #WC21X5028
The manufacturer no longer makes this part, and there's no substitute part
#62
All parts diagram
Door switch kit
Part #WC21X5031
The manufacturer no longer makes this part, and there's no substitute part
#NI
All parts diagram
Limit switch
Part #WC21X5022
The manufacturer no longer makes this part, and there's no substitute part
#NI
All parts diagram
Motor
Part #WC26X5014
The manufacturer no longer makes this part, and there's no substitute part
Most common symptoms to help you fix your dishwashers
Choose a symptom to see related dishwasher repairs.
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: damaged or stuck spray arm, leaking door seal, damaged door hinge, leaky heating element water seal, cracke…
Main causes: clogged kitchen sink drain, clogged drain hose, drain check valve damaged, drain pump failure, control syst…
Main causes: broken door spring, damaged or broken door hinge…
Main causes: broken door latch, tripped circuit breaker, broken heating element, faulty vent fan, sensor failure, contro…
Main cause: damaged rack height adjuster…
Main causes: improper loading, low water temperature, improper detergent dosage, detergent dispenser failure, spray arm …
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 high-limit thermostat
Follow these steps to replace the high-limit thermostat in your dishwasher if prevents the heating element from heating.…
Repair difficulty
Time required
30 minutes or less

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…
Repair difficulty
Time required
15 minutes or less

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.

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