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GE
Dishwasher

Model # GDF645SGN3WW Official GE dishwasher

Here are the diagrams and repair parts for Official GE GDF645SGN3WW dishwasher, as well as links to manuals and error code tables, if available.

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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 112 parts  |
Dishwasher Pressure Sensor WD21X25468
#333

Motor, sump & filter assembly diagram

Dishwasher pressure sensor

Part #WD21X25468

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$30.14 | 
17% OFF Phone Price : $36.14
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Dishwasher Spray Arm, Lower WD22X26621
#501

Motor, sump & filter assembly diagram

Dishwasher spray arm, lower

Part #WD22X26621

Replaced by #WD22X27724

?
Manufacturer substitution
This part replaces WD22X26621. Substitute parts can look different from the original.
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$20.65 | 
23% OFF Phone Price : $26.65
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Dishwasher Drain Pump (replaces Wd19x26143, Wd19x31178) WD19X25461
#325

Motor, sump & filter assembly diagram

Dishwasher drain pump (replaces wd19x26143, wd19x31178)

Part #WD19X25461

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$49.96 | 
11% OFF Phone Price : $55.96
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Wash Pump Main Asm WD19X25460
#310

Motor, sump & filter assembly diagram

Wash pump main asm

Part #WD19X25460

Replaced by #WD19X25700

?
Manufacturer substitution
This part replaces WD19X25460. Substitute parts can look different from the original.
BEST SELLER
$107.41 | 
10% OFF Phone Price : $119.41
In Stock
Dishwasher Door Latch Lock WD21X10490
#803

Body parts diagram

Dishwasher door latch lock

Part #WD21X10490

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$27.83 | 
18% OFF Phone Price : $33.83
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Configured Machine Control Board WD21X25699
#750

Body parts diagram

Configured machine control board

Part #WD21X25699

Replaced by #WD21X27998

?
Manufacturer substitution
This part replaces WD21X25699. Substitute parts can look different from the original.
BEST SELLER
$154.31 | 
7% OFF Phone Price : $166.31
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Element Heat WD05X25583
#101

Body parts diagram

Element heat

Part #WD05X25583

Replaced by #WD05X30298

?
Manufacturer substitution
This part replaces WD05X25583. Substitute parts can look different from the original.
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$46.76 | 
11% OFF Phone Price : $52.76
In Stock
Complete Ser WD28X28218
#701

Lower rack assembly diagram

Complete ser

Part #WD28X28218

Replaced by #WD28X26099

?
Manufacturer substitution
This part replaces WD28X28218. Substitute parts can look different from the original.
BEST SELLER
$77.17 | 
7% OFF Phone Price : $83.17
In Stock
Dishwasher Spray Arm, Middle WD22X26622
#618

Upper rack assembly diagram

Dishwasher spray arm, middle

Part #WD22X26622

Replaced by #WD22X27740

?
Manufacturer substitution
This part replaces WD22X26622. Substitute parts can look different from the original.
BEST SELLER
$29.82 | 
17% OFF Phone Price : $35.82
In Stock
Dishwasher Tub Gasket (replaces Wd08x20675) WD08X22095
#843

Body parts diagram

Dishwasher tub gasket (replaces wd08x20675)

Part #WD08X22095

BEST SELLER
$16.45 | 
11% OFF Phone Price : $18.45
In Stock

Most common symptoms to help you fix your dishwashers

Choose a symptom to see related dishwasher repairs.

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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…

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…

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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…

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…

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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?

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

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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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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 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.

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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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