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Horizon CST4 treadmill Parts

Here are the diagrams and repair parts for Horizon CST4 treadmill, as well as links to manuals and error code tables, if available.

Horizon CST4 treadmill
By Schematic
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This is the number corresponding to the part on the diagram / schematic

Browse Parts for CST4 Fitness & Exercise

  • Socket for Horizon CST4 - Part MC0703023

    Treadmill diagram

    Socket

    Part #MC0703023

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

  • Washer for Horizon CST4 - Part MZE0505038

    Treadmill diagram

    Washer

    Part #MZE0505038

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

  • Shell for Horizon CST4 - Part MB0617080BA

    Treadmill diagram

    Shell

    Part #MB0617080BA

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

  • Nut for Horizon CST4 - Part MZE0204013

    Treadmill diagram

    Nut

    Part #MZE0204013

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

  • Fold Frame for Horizon CST4 - Part SP0018014BB

    Treadmill diagram

    Fold Frame

    Part #SP0018014BB

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

  • Screw for Horizon CST4 - Part ME0102021

    Treadmill diagram

    Screw

    Part #ME0102021

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

  • Screw for Horizon CST4 - Part MZE0104203

    Treadmill diagram

    Screw

    Part #MZE0104203

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

  • Screw for Horizon CST4 - Part MZE0106018

    Treadmill diagram

    Screw

    Part #MZE0106018

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

  • Front Roller Set for Horizon CST4 - Part SM0907028B

    Treadmill diagram

    Front Roller Set

    Part #SM0907028B

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

  • Air Cell Technology Decal Foot Rail (1 Pcs) for Horizon CST4 - Part MG0287029A

    Treadmill diagram

    Air Cell Technology Decal Foot Rail (1 Pcs)

    Part #MG0287029A

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

Most common symptoms to help you fix your fitness & exercise

Choose a symptom to see related treadmill repairs.

Main causes: bad resistance motor, faulty control console, wiring failure…

Main causes: dead batteries, power supply failure, bad wiring connections, faulty control console…

Repair guides for treadmills

These step-by-step repair guides will help you safely fix what’s broken on your treadmill.

How to replace a treadmill walking board

How to replace a treadmill walking board

A worn-out walking board creates friction with the walking belt and causes the belt to slow down during use. Replace the…

Repair time and Difficulty

 30 minutes or less
How to replace a treadmill drive motor

How to replace a treadmill drive motor

A defective drive motor won't run when activated by the motor controller. Replace the treadmill drive motor if it doesn'…

Repair time and Difficulty

 15 minutes or less
How to replace a treadmill walking belt

How to replace a treadmill walking belt

A worn walking belt will begin to slow down during use. If your treadmill walking belt is worn out, replace it using the…

Repair time and Difficulty

 45 minutes or less

Effective articles & videos to help repair your fitness & exercise

Use the advice and tips in these articles and videos to get the most out of your treadmill.

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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