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

Sears 502457021 20" moto-cross bicycle Parts

Here are the diagrams and repair parts for Sears 502457021 20" moto-cross bicycle, as well as links to manuals and error code tables, if available.

Sears 502457021 20" moto-cross bicycle
By Schematic
SELECT DIAGRAM
?

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

Browse Parts for 502457021 20" Moto-Cross Bicycle

  • Coastr Brake for Sears 502457021 - Part 13923PA

    #NI

    All parts diagram

    Coastr Brake

    Part #13923PA

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

  • Bolt for Sears 502457021 - Part 302108

    Unit parts diagram

    Bolt

    Part #302108

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

  • Sprocket for Sears 502457021 - Part 12771

    Unit parts diagram

    Sprocket

    Part #12771

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

  • Ret. Ring for Sears 502457021 - Part 304785

    Bendix coaster brake diagram

    Ret. Ring

    Part #304785

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

  • Nbr Plate for Sears 502457021 - Part 32620

    Unit parts diagram

    Nbr Plate

    Part #32620

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

  • Kickstand for Sears 502457021 - Part 13159Z

    Unit parts diagram

    Kickstand

    Part #13159Z

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

  • Sprocket 16t for Sears 502457021 - Part 304780

    Bendix coaster brake diagram

    Sprocket 16t

    Part #304780

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

  • Cone for Sears 502457021 - Part 10281

    Crank hanger bearing set diagram

    Cone

    Part #10281

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

Symptoms for gas ranges

Main causes: gas supply problem, faulty pressure regulator, clogs in burner or orifice, control system failure, faulty t…

Main causes: burner igniter switch failure, bad spark module, dirty or damaged spark electrode, wiring failure…

Repair guides for gas ranges

How to replace a gas range oven igniter

How to replace a gas range oven igniter

If your gas oven doesn't heat up, the problem could be a faulty oven igniter. These step-by-step instructions guide you …

Repair time and Difficulty

 45 minutes or less
How to replace an oven temperature sensor on a gas range

How to replace an oven temperature sensor on a gas range

See how to replace an oven temperature sensor on a gas range.…

Repair time and Difficulty

 15 minutes or less
How to replace a gas range oven control board

How to replace a gas range oven control board

These step-by-step instructions explain how to replace an oven control board on a gas range…

Repair time and Difficulty

 15 minutes or less

Articles and videos for gas ranges

Oven keeps beeping? What those alerts might mean

Oven keeps beeping? What those alerts might mean

Beeping oven driving you nuts? Find out what your oven is trying to tell you.…

Tapping into a new feature in the Search Bar on Sears PartsDirect

Tapping into a new feature in the Search Bar on Sears PartsDirect

Learn about a new feature added to the Search Bar on Sears PartsDirect…

Parts & More

Dishwasher
Dryer
Grass Catcher Attachment
Lawn & Garden Engine
Parts
Upright Freezer