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 #3850P Chamberlain garage door opener | 3850P | |
Model #3850-267 Chamberlain garage door opener | 3850-267 | |
Model #13918880 Craftsman garage door opener | 13918880 | Rail assembly |
Model #13953954 Craftsman garage door opener | 13953954 | Rail assembly |
Model #13953915DM Craftsman garage door opener | 13953915DM | Rail assembly |
Model #13953664SRT2 Craftsman garage door opener | 13953664SRT2 | Rail assembly |
Model #13953984SRT Craftsman garage door opener | 13953984SRT | Rail assembly |
Model #13953964SRT Craftsman garage door opener | 13953964SRT | Rail assembly |
Model #13954931 Craftsman garage door opener | 13954931 | Rail assembly parts |
Model #13953906D Craftsman garage door opener | 13953906D | Rail assembly |