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 502451900 bicycle Parts

Here are the diagrams and repair parts for Sears 502451900 bicycle, as well as links to manuals and error code tables, if available.

Sears 502451900 bicycle
By Schematic
SELECT DIAGRAM
?

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

Browse Parts for 502451900 Bicycle

  • Handlebar for Sears 502451900 - Part 13151

    #NI

    All parts diagram

    Handlebar

    Part #13151

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

  • Crank for Sears 502451900 - Part 12301

    Frame assembly diagram

    Crank

    Part #12301

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

  • Front Fender for Sears 502451900 - Part 13450

    Frame assembly diagram

    Front Fender

    Part #13450

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

  • Crank for Sears 502451900 - Part 12300

    Frame assembly diagram

    Crank

    Part #12300

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

  • Bolt/nut/was for Sears 502451900 - Part 12358

    Frame assembly diagram

    Bolt/nut/was

    Part #12358

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

  • 24 Fork for Sears 502451900 - Part 13476

    Frame assembly diagram

    24 Fork

    Part #13476

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

  • Dust Cap for Sears 502451900 - Part 10283

    Hanger fittings diagram

    Dust Cap

    Part #10283

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

  • Hanger Cup for Sears 502451900 - Part 8509

    Hanger fittings diagram

    Hanger Cup

    Part #8509

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

  • Clamp for Sears 502451900 - Part 12357

    Frame assembly diagram

    Clamp

    Part #12357

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

  • W/tire 24 for Sears 502451900 - Part 6-50206

    #NI

    All parts diagram

    W/tire 24

    Part #6-50206

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

Symptoms for treadmills

Choose a symptom to see related treadmill repairs.

Main causes: no power, bad power cord, tripped or faulty overload switch, bad power switch, wiring failure, bad motor co…

Main causes: damaged walking belt, improper belt tension, bad roller bearing…

Main causes: faulty sensors, wiring failure, bad control console…

Main causes: damaged walking belt, improper belt tension, lack of belt lubricant, bad drive motor…

Main causes: bad control console, wiring failure, bad motor control board…

Main causes: rear roller out of alignment, damaged walking belt, bad roller…

Main causes: missing safety key, bad control console, wiring failure, faulty motor control board, bad drive motor…

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

Articles and videos for treadmills

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.…

How to tell if a fuse is blown

How to tell if a fuse is blown

Learn how to tell whether a fuse is blown…

Treadmill common questions

Treadmill common questions

These answers to common questions can help you make the most of your treadmill.…

Parts & More

Air Handler
Bottom-Mount Refrigerator
Central Air Conditioner
Downdraft Ventilation System
Dryer
Gas Grill
Gas Snowblower
Microwave/Hood Combo
Parts