Genuine Original Equipment Manufacturer (OEM) part. Compatible Brands: Craftsman, Chamberlain Gear and sprocket assembly 41C4220A is an original equipment manufacturer (OEM) part that fits most Craftsman 139-series chain-drive garage door openers manufactured after 1993 Gear and sprocket assembly 41C4220A drives the chain that raises and lowers the garage door.
Dispatched local one clear choice qualified technician. Minimum labor and diagnostic garage door opener service and garage door inspection.
Discount is available on one clear choice purchased and installed parts. Not available on home owner purchased parts from third party installations.
Chamberlain LiftMaster purchased from one clear choice $70.09 labor: tear down rebuild and balance torsion assembly $138.00. Discount available $-69.00
Drums purchased from amazon $24.75- no warranty labor: tear down rebuild and balance torsion assembly $138.00. (no discount available on parts not purchased through one clear choice)
You can pick up a new gear and sprocket kit at one of our showrooms and we will give you up to 10 minutes of phone support with a qualified technician. We recommend letting a professional service and inspect your garage door. Usually there are other problems when a broken gear and sprocket exist.
Garage door opener repair can confidently be done with a warranty provided in the following situations:
Repair not recommended:
Even if your opener is not broken and in need of repair, here are some reasons to upgrade today:
Garage door openers if installed correctly and on a garage door that is installed correctly will work for a long time. Failure to maintenance your garage door will cause the garage door opener to fail. Electronics can be overloaded by forces of nature, surges, and occurrences. This electrical surge can cause your opener to fail and require new parts. Although we offer circuit board replacement, we do not recommend new electrical parts as a repair.