Get free shipping on your order, with any water filter subscription. Find my filter

Open Hamburger Menu
Sears Parts Direct
Tips to find your model number

Horizon RT1 treadmill Parts

Here are the diagrams and repair parts for Horizon RT1 treadmill, as well as links to manuals and error code tables, if available.

Horizon RT1 treadmill
By Schematic
SELECT DIAGRAM
?

This is the number corresponding to the part on the diagram / schematic

Browse Parts for RT1 Fitness & Exercise

  • Treadmill Walking Belt for Horizon RT1 - Part 004249-DB

    Cycle diagram

    Belt

    Part #MD0610054B

    Replaced by #004249-DB

    Info Icon
    Manufacturer substitution
    This part replaces MD0610054B. Substitute parts can look different from the original.
    In Stock
    $167.13
    7% OFF Phone Price : $179.13Info Icon
    Minus Item
    Qty
    Plus Item
  • Frame for Horizon RT1 - Part SP0019029AD

    Cycle diagram

    Frame

    Part #SP0019029AD

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

  • Kss Clip for Horizon RT1 - Part MB0905016

    Cycle diagram

    Kss Clip

    Part #MB0905016

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

  • End Cap for Horizon RT1 - Part MB0609100AA

    Cycle diagram

    End Cap

    Part #MB0609100AA

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

  • End Cap for Horizon RT1 - Part MB0509011C

    Cycle diagram

    End Cap

    Part #MB0509011C

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

  • Wheel for Horizon RT1 - Part MB0103006B

    Cycle diagram

    Wheel

    Part #MB0103006B

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

  • Cover for Horizon RT1 - Part MB0617035C

    Cycle diagram

    Cover

    Part #MB0617035C

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

  • Cover for Horizon RT1 - Part MB0617038C

    Cycle diagram

    Cover

    Part #MB0617038C

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

  • Washer for Horizon RT1 - Part MZE0508002

    Cycle diagram

    Washer

    Part #MZE0508002

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

  • Core Pod for Horizon RT1 - Part SZTM71CPD

    Cycle diagram

    Core Pod

    Part #SZTM71CPD

    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 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
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

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.…

Parts & More

Dishwasher
Gas Range
Gas Walk-Behind Mower
Lighting
Mechanical Sewing Machine
Parts