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Horizon CST3.5X treadmill

Horizon CST3.5X treadmill Parts

Here are the diagrams and repair parts for Horizon CST3.5X treadmill, as well as links to manuals and error code tables, if available.

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Browse Parts for CST3.5X Fitness & Exercise

  • Treadmill Drive Motor for Horizon CST3.5X - Part 1000111822

    Treadmill diagram

    Drive Mtr

    Part #SZTM113MTR

    Replaced by #1000111822

    Info Icon
    Manufacturer substitution
    This part replaces SZTM113MTR. Substitute parts can look different from the original.
    In Stock
    $287.04
    16% OFF Was : $340.57Info Icon
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  • Rubber Pad for Horizon CST3.5X - Part MB0607001B

    Treadmill diagram

    Rubber Pad

    Part #MB0607001B

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

  • Washer for Horizon CST3.5X - Part MZE0502025

    Washer

    Part #MZE0502025

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

  • Roller Set for Horizon CST3.5X - Part SM0907031A

    Treadmill diagram

    Roller Set

    Part #SM0907031A

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

  • Membrane Keys (1 Pcs) for Horizon CST3.5X - Part MC0602267A

    Treadmill diagram

    Membrane Keys (1 Pcs)

    Part #MC0602267A

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

  • Nylon Nut for Horizon CST3.5X - Part ME0204025

    Nylon Nut

    Part #ME0204025

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

  • Hook Cover for Horizon CST3.5X - Part MB0717003A

    Treadmill diagram

    Hook Cover

    Part #MB0717003A

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

  • Nut for Horizon CST3.5X - Part MZE0204013

    Treadmill diagram

    Nut

    Part #MZE0204013

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

  • Spd Sensor for Horizon CST3.5X - Part SSED080434BA

    Treadmill diagram

    Spd Sensor

    Part #SSED080434BA

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

  • Screw (2 Pcs) for Horizon CST3.5X - Part MZE0107081A

    Treadmill diagram

    Screw (2 Pcs)

    Part #MZE0107081A

    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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