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
Sears
Cycling

Model # 502459890 Official Sears 20" bmx bicycle

Here are the diagrams and repair parts for Official Sears 502459890 20" bmx bicycle, 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 31 parts  |
Axle Mx 303520
#11

Unit parts diagram

Axle mx

Part #303520

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

Kickstand 37018Z
#13

Unit parts diagram

Kickstand

Part #37018Z

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

18t Sprocket 34999
#21

Unit parts diagram

18t sprocket

Part #34999

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

Sprocket 14590C
#14

Unit parts diagram

Sprocket

Part #14590C

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

Bracket 32575Z
#26

Unit parts diagram

Bracket

Part #32575Z

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

Frame 34750C
#1

Unit parts diagram

Frame

Part #34750C

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

Wheel 37090PA
#9

Unit parts diagram

Wheel

Part #37090PA

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

Wedge 302107
#5

Unit parts diagram

Wedge

Part #302107

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

Crank 12300C
#15

Unit parts diagram

Crank

Part #12300C

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

Crossbar Pad 37150
#29

Unit parts diagram

Crossbar pad

Part #37150

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

Symptoms for upright freezers

Why does my freezer have a sheet of ice at the bottom?

Main causes: clogged or frozen defrost drain tube…

Read more

Repair guides for upright freezers

How to replace a freezer LED light board

How to replace a freezer LED light board

The LED lights illuminate the interior of the freezer when you open the door. It takes just a few minutes to replace the…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a freezer electronic control board

How to replace a freezer electronic control board

The electronic control board manages the compressor to control freezer temperature. Replace the control board using the…

Read more
Repair difficulty
Time required
 45 minutes or less
How to replace a freezer defrost heater

How to replace a freezer defrost heater

If frost builds up on the freezer evaporator because the defrost heater isn’t working, follow these step-by-step instruc…

Read more
Repair difficulty
Time required
 45 minutes or less

Articles and videos for upright freezers

Check out the new error code search features on our Sears PartsDirect website

Check out the new error code search features on our Sears PartsDirect website

Read more
How to enjoy all the online benefits we offer on our Sears PartsDirect website

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

Read more
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