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 T20 treadmill

Horizon T20 treadmill Parts

Here are the diagrams and repair parts for Horizon T20 treadmill, as well as links to manuals and error code tables, if available.

By Schematic
SELECT DIAGRAM
?

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

Browse Parts for T20 Fitness & Exercise

  • Treadmill Walking Belt for Horizon T20 - Part 004249-DB

    Treadmill assembly 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
    31% OFF Was : $240.98Info Icon
    Minus Item
    Qty
    Plus Item
  • Pad for Horizon T20 - Part MB0606002

    Treadmill assembly diagram

    Pad

    Part #MB0606002

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

  • Breaker for Horizon T20 - Part MC0702011

    Treadmill assembly diagram

    Breaker

    Part #MC0702011

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

  • End Cap for Horizon T20 - Part MB0717002A2

    Treadmill assembly diagram

    End Cap

    Part #MB0717002A2

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

  • Screw for Horizon T20 - Part MZE0105004

    Treadmill assembly diagram

    Screw

    Part #MZE0105004

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

  • Washer for Horizon T20 - Part MZE0502045

    Treadmill assembly diagram

    Washer

    Part #MZE0502045

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

  • C-clip for Horizon T20 - Part MZE0902005

    Treadmill assembly diagram

    C-clip

    Part #MZE0902005

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

  • Grip Pulse for Horizon T20 - Part MC0712021B

    Treadmill assembly diagram

    Grip Pulse

    Part #MC0712021B

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

  • Key for Horizon T20 - Part MC0602045A

    Treadmill assembly diagram

    Key

    Part #MC0602045A

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

  • Deck Exten for Horizon T20 - Part MB0603001

    Treadmill assembly diagram

    Deck Exten

    Part #MB0603001

    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.…

Parts & More

Bottom-Mount Refrigerator
Dryer
Electric Range
Front-Engine Lawn Tractor
Furnace
Gas Chainsaw
Gas Line Trimmer
Gas Water Heater
Lawn & Garden Engine
Parts
Sewing Machine
Side-By-Side Refrigerator
Top-Mount Refrigerator
Vacuum Cleaner
Washer