CONFIRM THE PART FITS
Part Information
This drive belt (part number 20B18) is for garage door openers.
Drive belt 20B18 is rotated by the motor pulley to move the trolley back and forth along the rail.
Unplug the garage door opener before installing the drive belt. Wear work gloves to protect your hands.
Top models using the same part
| Model Name | Model Number | Diagram Name |
|---|---|---|
| Model #13953924 Craftsman garage door opener | 13953924 | Motor unit assembly |