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

Lifestyler 831159420 system 300 Parts

Here are the diagrams and repair parts for Lifestyler 831159420 system 300, as well as links to manuals and error code tables, if available.

Lifestyler 831159420 system 300
By Schematic
SELECT DIAGRAM
?

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

Browse Parts for 831159420 System 300

  • Endcap,ext,2 for Lifestyler 831159420 - Part 120822

    Unit parts diagram

    Endcap,ext,2

    Part #120822

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

  • Arm,squat,bl for Lifestyler 831159420 - Part 121554

    Unit parts diagram

    Arm,squat,bl

    Part #121554

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

  • Assy,arm,pre for Lifestyler 831159420 - Part 121473

    Unit parts diagram

    Assy,arm,pre

    Part #121473

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

  • 3/8"x7.25"bl for Lifestyler 831159420 - Part 121563

    Unit parts diagram

    3/8"x7.25"bl

    Part #121563

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

  • Guide,rod,we for Lifestyler 831159420 - Part 121548

    Unit parts diagram

    Guide,rod,we

    Part #121548

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

  • Bolt,eyebolt for Lifestyler 831159420 - Part 121565

    Unit parts diagram

    Bolt,eyebolt

    Part #121565

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

  • 1.5"sqinrcap for Lifestyler 831159420 - Part 112027

    Unit parts diagram

    1.5"sqinrcap

    Part #112027

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

  • Base,main,bl for Lifestyler 831159420 - Part 121464

    Unit parts diagram

    Base,main,bl

    Part #121464

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

  • Bumper,wt,1" for Lifestyler 831159420 - Part 121580

    Unit parts diagram

    Bumper,wt,1"

    Part #121580

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

  • Assy,arm,pre for Lifestyler 831159420 - Part 121470

    Unit parts diagram

    Assy,arm,pre

    Part #121470

    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

Dryer
Gas Chainsaw
Parts
Power Tool
Side-By-Side Refrigerator
Top-Mount Refrigerator