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InSinkErator
Dishwasher

Model # WS400 Official InSinkErator dishwasher

Here are the diagrams and repair parts for Official InSinkErator WS400 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.

Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 224 parts  |
Set Screw-latch Handle 51332
#27

Door and latch unit diagram

Set screw-latch handle

Part #51332

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

Bumper-door 51167
#25

Frame and misc. items diagram

Bumper-door

Part #51167

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

Gasket-flat 51070
#3

Fill and overfill unit diagram

Gasket-flat

Part #51070

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

Bracket-program Switch 51307
#4

Control panel unit diagram

Bracket-program switch

Part #51307

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

Plastic Service Door 51284
#0

Door and latch unit diagram

Plastic service door

Part #51284

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

Bracket, Oval Thermostat 51606
#8

Heat unit diagram

Bracket, oval thermostat

Part #51606

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

Switch, Overfill Control (115 V., 60 Hz.) 51068
#6

Fill and overfill unit diagram

Switch, overfill control (115 v., 60 hz.)

Part #51068

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

Side Panel Kit (al) (l.h.) (incls. Codes 3 Thru 5 And 10 Thru 18) 51549
#7A

Top and side kits diagram

Side panel kit (al) (l.h.) (incls. codes 3 thru 5 and 10 thru 18)

Part #51549

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

Fill Valve Assembly (115v, 60 Hz.) 51066
#8

Fill and overfill unit diagram

Fill valve assembly (115v, 60 hz.)

Part #51066

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

Wood Top Kit (maple) (kt-mw) (incl. Code 2) 51219
#1

Top and side kits diagram

Wood top kit (maple) (kt-mw) (incl. code 2)

Part #51219

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.

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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

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

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

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