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DP 21-4500 treadmill Parts

Here are the diagrams and repair parts for DP 21-4500 treadmill, as well as links to manuals and error code tables, if available.

DP 21-4500 treadmill
By Schematic
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Browse Parts for 21-4500 Fitness & Exercise

  • Lock Washer for DP 21-4500 - Part 26012900

    Figure 1 diagram

    Lock Washer

    Part #26012900

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

  • Safety Key for DP 21-4500 - Part 39333300

    Figure 1 diagram

    Safety Key

    Part #39333300

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

  • Tread Belt for DP 21-4500 - Part 09150100

    Figure 2 diagram

    Tread Belt

    Part #09150100

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

  • 5/16 Locknut for DP 21-4500 - Part 25009800

    5/16 Locknut

    Part #25009800

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

  • Handlebar for DP 21-4500 - Part 30447316

    Figure 1 diagram

    Handlebar

    Part #30447316

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

  • Ear Clip for DP 21-4500 - Part 37023700

    Figure 1 diagram

    Ear Clip

    Part #37023700

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

  • J Bolt for DP 21-4500 - Part 23018400

    Figure 2 diagram

    J Bolt

    Part #23018400

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

  • Inclne Cable for DP 21-4500 - Part 29326018

    Figure 1 diagram

    Inclne Cable

    Part #29326018

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

  • Lock Nut for DP 21-4500 - Part 25001500

    Figure 1 diagram

    Lock Nut

    Part #25001500

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

  • Incl Adj for DP 21-4500 - Part 09146100

    Figure 1 diagram

    Incl Adj

    Part #09146100

    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.…

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