CONFIRM THE PART FITS
Part Information
This spring and trolley nut (part number 41B4103) is for garage door openers.
Spring and trolley nut 41B4103 maintains tension on the trolley for smooth operation when opening or closing the door.
Unplug the garage door opener before installing this part. Wear work gloves to protect your hands.
Top models using the same part
| Model Name | Model Number | Diagram Name |
|---|---|---|
| Model #13954920 Craftsman garage door opener | 13954920 | Rail assembly parts |
| Model #13953915DM Craftsman garage door opener | 13953915DM | Rail assembly |
| Model #13954931 Craftsman garage door opener | 13954931 | Rail assembly parts |
| Model #13954918 Craftsman garage door opener | 13954918 | Rail assembly |
| Model #2280-267 Chamberlain garage door opener | 2280-267 | Rail assembly |
| Model #WD962KD Chamberlain garage door opener | WD962KD | Rail assembly |
| Model #3280 Chamberlain garage door opener | 3280 | Rail assembly |
| Model #3850-267 Chamberlain garage door opener | 3850-267 | |
| Model #2280 Chamberlain garage door opener | 2280 | Rail assembly |
| Model #13953906D Craftsman garage door opener | 13953906D | Rail assembly |