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 T73 treadmill

Horizon T73 treadmill Parts

Here are the diagrams and repair parts for Horizon T73 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 T73 Fitness & Exercise

  • Screw Sleeve;; (1 Pcs) for Horizon T73 - Part MJ3256004A

    Treadmill diagram

    Screw Sleeve;; (1 Pcs)

    Part #MJ3256004A

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

  • Washer for Horizon T73 - Part ME0502126

    Treadmill diagram

    Washer

    Part #ME0502126

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

  • Bolt for Horizon T73 - Part ME0112263A

    Treadmill diagram

    Bolt

    Part #ME0112263A

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

  • Upper Control Board for Horizon T73 - Part SJED01247AAX

    Treadmill diagram

    Upper Control Board

    Part #SJED01247AAX

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

  • Wheel for Horizon T73 - Part MB0103030BC

    Treadmill diagram

    Wheel

    Part #MB0103030BC

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

  • Bolt for Horizon T73 - Part ME0112055

    Treadmill diagram

    Bolt

    Part #ME0112055

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

  • Breaker for Horizon T73 - Part MC0702011

    Treadmill diagram

    Breaker

    Part #MC0702011

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

  • Lock Latch for Horizon T73 - Part MJ1027035B

    Treadmill diagram

    Lock Latch

    Part #MJ1027035B

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

  • Sleeve for Horizon T73 - Part MJ3025011B

    Treadmill diagram

    Sleeve

    Part #MJ3025011B

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

  • Reading Rack for Horizon T73 - Part MB0608020AA

    Treadmill diagram

    Reading Rack

    Part #MB0608020AA

    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
Coffee Maker
Electric Range
Electric Water Heater
Evaporative Cooler
Freestanding Freezer
Front-Engine Lawn Tractor
Gas Chainsaw
Parts
Rear-Engine Riding Mower
Room Air Conditioner
Side-By-Side Refrigerator
Stepper
Storm & Screen Doors
Table Saw
Top-Mount Refrigerator
Washer