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 DT680 treadmill Parts

Here are the diagrams and repair parts for Horizon DT680 treadmill, as well as links to manuals and error code tables, if available.

Horizon DT680 treadmill
By Schematic
SELECT DIAGRAM
?

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

Browse Parts for DT680 Fitness & Exercise

  • Treadmill Drive Motor for Horizon DT680 - Part 016172-Z

    Treadmill diagram

    Drive Mtr

    Part #SZTM116MTR

    Replaced by #016172-Z

    Info Icon
    Manufacturer substitution
    This part replaces SZTM116MTR. Substitute parts can look different from the original.
    In Stock
    $380.51
    $12.00 OFF Phone Price : $392.51Info Icon
    Minus Item
    Qty
    Plus Item
  • Rail Lock for Horizon DT680 - Part MB0643001

    Treadmill diagram

    Rail Lock

    Part #MB0643001

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

  • Foot Lock Latch for Horizon DT680 - Part SP0027028AA

    Treadmill diagram

    Foot Lock Latch

    Part #SP0027028AA

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

  • Warranty for Horizon DT680 - Part WARCARD

    Treadmill diagram

    Warranty

    Part #WARCARD

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

  • Screw for Horizon DT680 - Part MZE0107023

    Screw

    Part #MZE0107023

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

  • Adapter, 12-volt-cse 3.5,4.5,ex33,44,830e for Horizon DT680 - Part N/P

    Adapter, 12-volt-cse 3.5,4.5,ex33,44,830e

    Part #N/P

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

  • Fold Frame for Horizon DT680 - Part SP0018022AA

    Treadmill diagram

    Fold Frame

    Part #SP0018022AA

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

  • Safety Key for Horizon DT680 - Part S140115001

    Treadmill diagram

    Safety Key

    Part #S140115001

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

  • Washer for Horizon DT680 - Part MZE0503019A

    Treadmill diagram

    Washer

    Part #MZE0503019A

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

  • Washer,spr for Horizon DT680 - Part MZE0501016AB

    Treadmill diagram

    Washer,spr

    Part #MZE0501016AB

    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

Bottom-Mount Refrigerator
Dishwasher
Electric Range
Engine & Drivetrain
Freestanding Freezer
Gas Grill
Gas Walk-Behind Mower
Lawn Sweeper
Parts
Range
Range Hood
Side-By-Side Refrigerator