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 489451890 20" bicycle Parts

Here are the diagrams and repair parts for Sears 489451890 20" bicycle, as well as links to manuals and error code tables, if available.

Sears 489451890 20" bicycle
By Schematic
SELECT DIAGRAM
?

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

Browse Parts for 489451890 20" Bicycle

  • Ming Ta Bicycle Brake Shoe Set for Sears 489451890 - Part 104002

    Unit parts diagram

    Ming Ta Bicycle Brake Shoe Set

    Part #104002

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

  • Roadmaster Rear Axle And Bearing Set for Sears 489451890 - Part 054001

    Unit parts diagram

    Roadmaster Rear Axle And Bearing Set

    Part #054001

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

  • Roadmaster Bicycle Front Axle And Bearing Assembly for Sears 489451890 - Part 053011

    Unit parts diagram

    Roadmaster Bicycle Front Axle And Bearing Assembly

    Part #053011

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

  • Rr Whe Asm for Sears 489451890 - Part 045525

    Unit parts diagram

    Rr Whe Asm

    Part #045525

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

  • Crank Extrtr for Sears 489451890 - Part 103012

    #NI

    All parts diagram

    Crank Extrtr

    Part #103012

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

  • Tube for Sears 489451890 - Part 041006

    Unit parts diagram

    Tube

    Part #041006

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

  • Chain for Sears 489451890 - Part 072016

    Unit parts diagram

    Chain

    Part #072016

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

  • Cable/casing for Sears 489451890 - Part 087502

    Cable/casing

    Part #087502

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

  • Kickstand for Sears 489451890 - Part 076010

    Unit parts diagram

    Kickstand

    Part #076010

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

  • Derailleur for Sears 489451890 - Part 085501

    Unit parts diagram

    Derailleur

    Part #085501

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

Repair guides for front-engine lawn tractors

How to replace a blade clutch cable on a riding lawn mower

How to replace a blade clutch cable on a riding lawn mower

If the blades don't spin on your riding mower when you shift the lever, the blade clutch cable could be broken. Here’s h…

Repair time and Difficulty

 30 minutes or less
How to replace a ground drive belt on a riding lawn mower

How to replace a ground drive belt on a riding lawn mower

Replace the ground drive belt if it's broken or too worn to spin the transaxle pulley.…

Repair time and Difficulty

 45 minutes or less
How to replace a riding lawn mower blade drive belt

How to replace a riding lawn mower blade drive belt

Replace the blade drive belt if it's broken or won't spin the cutting blades because of wear.…

Repair time and Difficulty

 45 minutes or less

Articles and videos for front-engine lawn tractors

Should I get an electric riding mower?

Should I get an electric riding mower?

Get help deciding whether to make the switch to a battery-powered riding mower…

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…

Parts & More

Bottom-Mount Refrigerator
Dishwasher
Front-Engine Lawn Tractor
Gas Range
Gas Walk-Behind Mower
Home
Lawn Edger
Mechanical Sewing Machine
Microwave/Hood Combo
Parts
Room Air Conditioner
Side-By-Side Refrigerator
Upright Freezer