Assembly also fits chamberlain chain drive garage door opener models 1240r 1245r 1246r 1255r and 1256r.
Garage door opener gear and sprocket assembly part 41c4220a.
The gear assembly includes drive gear assembly worm gear wear bushings grease hardware and instructions for replacement.
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.
It wasn t listed for the same model but after looking online it seems that most garage door openers made after 1984 use the same sprocket assembly.
041c4220a is a complete chain drive gear and sprocket replacement kit.
This gear and sprocket assembly is compatible with various chain drive garage door openers.
This gear and sprocket assembly is compatible with various chain drive garage door openers.
The replacement 41c4220a chain drive gear and sprocket assembly is for liftmaster and raynor chain drive garage door openers manufactured after 1991.
Check the manual or replacement parts diagram for specific part information before.
41c4220a liftmaster gear and sprocket assembly.
Your question may be answered by sellers manufacturers or customers who purchased this item who are all part of the amazon community.
It was a perfect replacement and the garage door is working.
This gear set worked great and replaced a broken one in my 2002 1 2 hp chamberlain liftmaster yesterday.
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