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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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Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 224 parts  |
Shield, Rinse Dispenser 51653
#49

Door and latch unit diagram

Shield, rinse dispenser

Part #51653

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

Screw-self-tapping 4-40 X 3/4 Phil. Pan Hd. Type F 51253
#7

Fill and overfill unit diagram

Screw-self-tapping 4-40 x 3/4 phil. pan hd. type f

Part #51253

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

Hose Clamp 51061
#13

Fill and overfill unit diagram

Hose clamp

Part #51061

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

Kit, Pump Seal (incl. Codes 5, 7 And 16) 51609
#9

Wash and disposer/drain pump unit diagram

Kit, pump seal (incl. codes 5, 7 and 16)

Part #51609

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

Follower-switch Cancel Spring 51337
#19

Door and latch unit diagram

Follower-switch cancel spring

Part #51337

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

Pump Top Screen Assembly 51598
#3

Wash and disposer/drain pump unit diagram

Pump top screen assembly

Part #51598

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

Lever-overfill Switch 51287
#5

Fill and overfill unit diagram

Lever-overfill switch

Part #51287

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

Lock Nut 10-32 Hex 51264
Lock nut 10-32 hex

Part #51264

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

Button-program Switch (blue) (ar) 51319
#16A

Control panel unit diagram

Button-program switch (blue) (ar)

Part #51319

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

Frame Assembly (r.h.) 51576
#6

Frame and misc. items diagram

Frame assembly (r.h.)

Part #51576

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…

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…

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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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