Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Tips to find your model number
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
Lifestyler
Weight Machine

Model # 831157021 Official Lifestyler 50 cross trainer

Here are the diagrams and repair parts for Official Lifestyler 831157021 50 cross trainer, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

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

Search
ALL PARTS
Showing 10 of 94 parts  |
Exercise Equipment Foam Pad 103805
#48

Unit parts diagram

Exercise equipment foam pad

Part #103805

Replaced by #208378

?
Manufacturer substitution
This part replaces 103805. Substitute parts can look different from the original.
This item is not returnable
$5.39 | 
16% OFF Phone Price : $6.39
In Stock
Nordictrack Exercise Equipment Snap Hook 103087
#56

Unit parts diagram

Nordictrack exercise equipment snap hook

Part #103087

This item is not returnable
$4.19 | 
19% OFF Phone Price : $5.19
In Stock
Endcap,aux S 103050
#81

Unit parts diagram

Endcap,aux s

Part #103050

Replaced by #103833

?
Manufacturer substitution
This part replaces 103050. Substitute parts can look different from the original.
This item is not returnable
$2.16
In Stock
Cp,hair Pin 105866
#29

Unit parts diagram

Cp,hair pin

Part #105866

Replaced by #015044

?
Manufacturer substitution
This part replaces 105866. Substitute parts can look different from the original.
This item is not returnable
$2.16
In Stock
Toyostove End Cap 104794
#46

Unit parts diagram

Toyostove end cap

Part #104794

This item is not returnable
$2.16
In Stock
Toyostove Bolt, 3/8 X 4-in 101263
#2

Unit parts diagram

Toyostove bolt, 3/8 x 4-in

Part #101263

This item is not returnable
$2.16
In Stock
Exercise Equipment Bolt 105329
#12

Unit parts diagram

Exercise equipment bolt

Part #105329

This item is not returnable
$2.16
In Stock
Exercise Equipment Bolt 104581
#11

Unit parts diagram

Exercise equipment bolt

Part #104581

This item is not returnable
$2.16
In Stock
Exercise Equipment Star Washer 014064
#84

Unit parts diagram

Exercise equipment star washer

Part #014064

This item is not returnable
$2.16
In Stock
Wshr,flat,fe 014164
#64

Unit parts diagram

Wshr,flat,fe

Part #014164

This item is not returnable
$2.16
In Stock

Effective articles & videos to help repair your fitness & exercise

View all
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.…

Read more

Parts & More