- Installation: Step-by-step instructions included, free tech support available. This OEM kit 041c4220a includes all of the 41A2817 Drive / Worm Gear kit, and is easier to install because you do not have to disassemble the output shaft assembly – the spur gear is already mounted on the new output shaft.
- Kit Includes: Gear and sprocket, Worm gear, Grease,Motor shaft bearings, Sprocket bearings.
- Compatible with chain drive Chamberlain sears Craftsman operators 1984-current.
- Compatible with Chamberlain, Sears, Craftsman and lift master 1/3 and 1/2 HP chain drive models, Replacement parts.
- OUR AFTER-SALES SERVICE PROMISE: lf you are not positive that this is the correct item for you, please contact us through our store front page “Ask a question”. If you are unhappy with it for any reason, reach us and we will sort things out for you.