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InSinkErator
Dishwasher

Model # CLSUP-4 Official InSinkErator dishwasher

Here are the diagrams and repair parts for Official InSinkErator CLSUP-4 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 243 parts  |
Spray Arm 51226
#13

Top and side kits diagram

Spray arm

Part #51226

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

Element-heater 51112
#8

Heat unit diagram

Element-heater

Part #51112

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

Hose Clamp 51061
#2

Fill and overfill diagram

Hose clamp

Part #51061

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

Strap (flexible Connector To Tank) (ar) 51067
#9

Fill and overfill diagram

Strap (flexible connector to tank) (ar)

Part #51067

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

Impeller 51079
#9

Wash and disposer/drain pump diagram

Impeller

Part #51079

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

Cap-air Inlet 51046
#2

Circa-dry unit diagram

Cap-air inlet

Part #51046

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

Screw-self-tapping 8-18 X 1/2 Phil. Bind. Hd., Type Ab 51245
#26

Frame and miscellaneous diagram

Screw-self-tapping 8-18 x 1/2 phil. bind. hd., type ab

Part #51245

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

Damper-air Inlet 51047
#3

Circa-dry unit diagram

Damper-air inlet

Part #51047

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

Sleeve, Actuator Spacer 51480
#11

Frame and miscellaneous diagram

Sleeve, actuator spacer

Part #51480

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

Air Cap And Fill Hose Assembly (incls. Codes 1, 2 And 6) 51456
#3

Fill and overfill diagram

Air cap and fill hose assembly (incls. codes 1, 2 and 6)

Part #51456

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 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 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…

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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 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 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 …

Read more
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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