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GE
Dishwasher

Model # GSC1120S03 Official GE dishwasher

Here are the diagrams and repair parts for Official GE GSC1120S03 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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Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 192 parts  |
Mechanism Assembly WD26X77
#310

Motor-pump mechanism diagram

Mechanism assembly

Part #WD26X77

Replaced by #WD26X10013

?
Manufacturer substitution
This part replaces WD26X77. Substitute parts can look different from the original.
BEST SELLER
$148.24 | 
7% OFF Phone Price : $160.24
In Stock
Dishwasher Drain Solenoid Link (replaces Wd01x1316) WD1X1316
#426

Motor-pump mechanism diagram

Dishwasher drain solenoid link (replaces wd01x1316)

Part #WD1X1316

BEST SELLER
$27.34 | 
18% OFF Phone Price : $33.34
In Stock
Dishwasher Tub Corner Baffle, Right (replaces Wd08x0227, Wd8x196) WD8X227
#26B

Tub diagram

Dishwasher tub corner baffle, right (replaces wd08x0227, wd8x196)

Part #WD8X227

BEST SELLER
$19.45 | 
9% OFF Phone Price : $21.45
In Stock
Interlock WD21X557
#803

Door diagram

Interlock

Part #WD21X557

Replaced by #WD21X10261

?
Manufacturer substitution
This part replaces WD21X557. Substitute parts can look different from the original.
BEST SELLER
$21.69 | 
22% OFF Phone Price : $27.69
In Stock
Fill Cap WD12X392
#829

Door diagram

Fill cap

Part #WD12X392

Replaced by #WD12X24238

?
Manufacturer substitution
This part replaces WD12X392. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$7.69 | 
12% OFF Phone Price : $8.69
In Stock
Dishwasher Dishrack Roller And Stud, Upper, 4-pack WD12X383
#700

Tub diagram

Dishwasher dishrack roller and stud, upper, 4-pack

Part #WD12X383

Replaced by #WD12X10327

?
Manufacturer substitution
This part replaces WD12X383. Substitute parts can look different from the original.
BEST SELLER
$14.76 | 
12% OFF Phone Price : $16.76
In Stock
Cap WD12X344
#652

Tub diagram

Cap

Part #WD12X344

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

Dishwasher Dishrack Roller, Lower Front (replaces Wd12x0271, Wd12x426, Wd12x440) WD12X271
#702

Tub diagram

Dishwasher dishrack roller, lower front (replaces wd12x0271, wd12x426, wd12x440)

Part #WD12X271

BEST SELLER
$9.72 | 
9% OFF Phone Price : $10.72
In Stock
Rack Roller WD12X272
#705

Tub diagram

Rack roller

Part #WD12X272

Replaced by #WD35X21038

?
Manufacturer substitution
This part replaces WD12X272. Substitute parts can look different from the original.
BEST SELLER
$32.91 | 
15% OFF Phone Price : $38.91
In Stock
Detergent Latch WD16X292
#828

Door diagram

Detergent latch

Part #WD16X292

Replaced by #WD16X10005

?
Manufacturer substitution
This part replaces WD16X292. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$4.85 | 
17% OFF Phone Price : $5.85
In Stock

Most common symptoms to help you fix your dishwashers

Choose a symptom to see related dishwasher repairs.

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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 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 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 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 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 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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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 can't I adjust the dishwasher rack height?

Main cause: damaged rack height adjuster…

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Why is my dishwasher leaking?

Main causes: damaged or stuck spray arm, leaking door seal, damaged door hinge, leaky heating element water seal, cracke…

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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 water inlet valve

How to replace a dishwasher water inlet valve

If your dishwasher fills constantly or won't fill at all, the water inlet valve has failed. You can replace it in about …

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Repair difficulty
Time required
 30 minutes or less
How to replace a dishwasher detergent dispenser

How to replace a dishwasher detergent dispenser

Dishes need dish detergent to get clean. Learn how to replace a dishwasher detergent dispenser with easy step-by-step i…

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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…

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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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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

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