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 374157250 firm flex

Lifestyler 374157250 firm flex Parts

Here are the diagrams and repair parts for Lifestyler 374157250 firm flex, 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 374157250 Firm Flex

  • Main Frme As for Lifestyler 374157250 - Part 39372700

    Unit parts diagram

    Main Frme As

    Part #39372700

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

  • Sq Plug for Lifestyler 374157250 - Part 02056500

    Unit parts diagram

    Sq Plug

    Part #02056500

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

  • Asm Instrct for Lifestyler 374157250 - Part 61189900

    #NI

    All parts diagram

    Asm Instrct

    Part #61189900

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

  • Leg Press As for Lifestyler 374157250 - Part 39368700

    Unit parts diagram

    Leg Press As

    Part #39368700

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

  • Pivot Tube for Lifestyler 374157250 - Part 30461567

    Unit parts diagram

    Pivot Tube

    Part #30461567

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

  • Pivot Arm As for Lifestyler 374157250 - Part 39372900

    Unit parts diagram

    Pivot Arm As

    Part #39372900

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

  • Cap Nut for Lifestyler 374157250 - Part 25023700

    Cap Nut

    Part #25023700

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

  • Video for Lifestyler 374157250 - Part 60104700

    #NI

    All parts diagram

    Video

    Part #60104700

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

  • Axle for Lifestyler 374157250 - Part 31276010

    Unit parts diagram

    Axle

    Part #31276010

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

  • Cushion for Lifestyler 374157250 - Part 39372800

    Unit parts diagram

    Cushion

    Part #39372800

    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

Camping
Dishwasher
Electric Range
Front-Engine Lawn Tractor
Parts
Upright Freezer
Washer