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GE
Dishwasher

Model # PSD3420Z02BB Official GE dishwasher

Here are the diagrams and repair parts for Official GE PSD3420Z02BB 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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For DIY troubleshooting advice and repair guides, visit our repair help section.

Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 135 parts  |
Mechanism Assembly WD26X10003
#310

Motor-pump mechanism diagram

Mechanism assembly

Part #WD26X10003

Replaced by #WD26X10013

?
Manufacturer substitution
This part replaces WD26X10003. Substitute parts can look different from the original.
BEST SELLER
$148.24 | 
9% OFF Was : $162.37
In Stock
Rack Asm Lwr WD28X0305
#701

Body parts diagram

Rack asm lwr

Part #WD28X0305

Replaced by #WD28X31819

?
Manufacturer substitution
This part replaces WD28X0305. Substitute parts can look different from the original.
BEST SELLER
$115.44 | 
9% OFF Phone Price : $127.44
In Stock
Bafle Tubcnr WD08X0227
#26

Body parts diagram

Bafle tubcnr

Part #WD08X0227

Replaced by #WD8X227

?
Manufacturer substitution
This part replaces WD08X0227. Substitute parts can look different from the original.
BEST SELLER
$19.45 | 
9% OFF Phone Price : $21.45
In Stock
Bafle Tubcn WD08X0228
#26

Body parts diagram

Bafle tubcn

Part #WD08X0228

Replaced by #WD8X228

?
Manufacturer substitution
This part replaces WD08X0228. Substitute parts can look different from the original.
BEST SELLER
$18.44 | 
10% OFF Phone Price : $20.44
In Stock
Interlock Switch WD21X0557
#803

Escutcheon & door assembly diagram

Interlock switch

Part #WD21X0557

Replaced by #WD21X10261

?
Manufacturer substitution
This part replaces WD21X0557. Substitute parts can look different from the original.
BEST SELLER
$21.69 | 
22% OFF Phone Price : $27.69
In Stock
Drain Hose WD24X0219
#462

Motor-pump mechanism diagram

Drain hose

Part #WD24X0219

Replaced by #WD24X10014

?
Manufacturer substitution
This part replaces WD24X0219. Substitute parts can look different from the original.
BEST SELLER
$30.06 | 
17% OFF Phone Price : $36.06
In Stock
Tower Heater Nut WD01X1491
#104

Body parts diagram

Tower heater nut

Part #WD01X1491

Replaced by #WD01X10070

?
Manufacturer substitution
This part replaces WD01X1491. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$7.88 | 
11% OFF Phone Price : $8.88
In Stock
Rack Roller WD12X0272
#705

Body parts diagram

Rack roller

Part #WD12X0272

Replaced by #WD35X21038

?
Manufacturer substitution
This part replaces WD12X0272. Substitute parts can look different from the original.
BEST SELLER
$32.91 | 
15% OFF Phone Price : $38.91
In Stock
Sump Inlet WD18X0213
#505

Motor-pump mechanism diagram

Sump inlet

Part #WD18X0213

Replaced by #WD18X213

?
Manufacturer substitution
This part replaces WD18X0213. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$19.69 | 
9% OFF Phone Price : $21.69
In Stock
Water Valve WD15X0093
#744

Body parts diagram

Water valve

Part #WD15X0093

Replaced by #WD15X93

?
Manufacturer substitution
This part replaces WD15X0093. Substitute parts can look different from the original.
BEST SELLER
$29.30 | 
17% OFF Phone Price : $35.30
In Stock

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

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

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

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