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InSinkErator
Dishwasher

Model # WSSUP-3 Official InSinkErator dishwasher

Here are the diagrams and repair parts for Official InSinkErator WSSUP-3 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 227 parts  |
Support-evaporation Channel 51567
#21

Frame and misc. items diagram

Support-evaporation channel

Part #51567

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

Foot-leveling (5/16-18 Thd) (4) 51180
#12

Frame and misc. items diagram

Foot-leveling (5/16-18 thd) (4)

Part #51180

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

Bimetal Assembly (blk) (used On Ws400-2, 3 And Ws850-2, 3) 51647
#34

Door and latch unit diagram

Bimetal assembly (blk) (used on ws400-2, 3 and ws850-2, 3)

Part #51647

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

Fill Valve Assembly (used On Ws400- 1 And 2 Ws850-1 And 2) 51628
#8A

Fill and overfill unit diagram

Fill valve assembly (used on ws400- 1 and 2 ws850-1 and 2)

Part #51628

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

Washer (2) 51274
#6

Heating element diagram

Washer (2)

Part #51274

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

Clip-arm Guard (4) (front And Rear Locations) 51534
#14

Upper wash/rinse unit diagram

Clip-arm guard (4) (front and rear locations)

Part #51534

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

Button-program Switch-(wh) (qty Ar) 51396
#19C

Control panel unit diagram

Button-program switch-(wh) (qty ar)

Part #51396

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

Fill Hole Plug Assembly (incl. Code 46) 51158
#48

Door and latch unit diagram

Fill hole plug assembly (incl. code 46)

Part #51158

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

Self-tapping Screw 51250
#25

Control panel unit diagram

Self-tapping screw

Part #51250

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

Guard-arm 51130
#16

Upper wash/rinse unit diagram

Guard-arm

Part #51130

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 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

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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