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

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
Weider
Weight System

Model # WESY39520 Official Weider pro 3650 weight system

Here are the diagrams and repair parts for Official Weider WESY39520 pro 3650 weight system, 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 148 parts  |
Treadmill Walking Belt Alignment Tool (replaces 161927) 128457
Treadmill walking belt alignment tool (replaces 161927)

Part #128457

BEST SELLER
This item is not returnable
$2.49 | 
29% OFF Phone Price : $3.49
In Stock
Exercise Equipment Lubricating Grease 104838
Exercise equipment lubricating grease

Part #104838

This item is not returnable
$3.89 | 
20% OFF Phone Price : $4.89
In Stock
Puly,3.5"od, 134031
Puly,3.5"od,

Part #134031

Replaced by #230475

?
Manufacturer substitution
This part replaces 134031. Substitute parts can look different from the original.
$43.99 | 
10% OFF Phone Price : $48.99
In Stock
Base End Cap 103833
Base end cap

Part #103833

This item is not returnable
$2.16
In Stock
Exercise Equipment Hex Nut 012139
Exercise equipment hex nut

Part #012139

This item is not returnable
$2.16
In Stock
Exercise Equipment Nut 012149
Exercise equipment nut

Part #012149

This item is not returnable
$2.16
In Stock
Exercise Equipment Flat Washer 014073
Exercise equipment flat washer

Part #014073

This item is not returnable
$2.16
In Stock
Internal Round End Cap, 1-in 120733
Internal round end cap, 1-in

Part #120733

This item is not returnable
$2.16
In Stock
Exercise Equipment Nut 012179
#108

Weight system diagram

Exercise equipment nut

Part #012179

This item is not returnable
$2.16
In Stock
Weight System Cable 190830
Weight system cable

Part #190830

$40.49 | 
11% OFF Phone Price : $45.49
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