Heavy Duty Replacement Gear And Sprocket Kit For Garage Door Openers 1/3 To 1/2 HP Chain Drive Fits Chamberlain Sears Craftsman Models Includes Worm Gear Bearings Grease And Sprocket Set
✔️ Includes gear and sprocket, worm gear, grease, bearings
This replacement gear and sprocket kit is a direct fit for common chain drive garage door openers from Chamberlain, Sears, and Craftsman. It covers 1/3 and 1/2 HP models and includes a pre-mounted spur gear on the new output shaft for easier installation.
✅ Includes gear and sprocket, worm gear, grease, motor shaft bearings, sprocket bearings.
✅ OEM kit 041c4220a includes all of the 41A2817 Drive / Worm Gear kit; easier to install because you do not have to disassemble the output shaft assembly - spur gear mounted on the new output shaft.
✅ Long lasting materials, heat resistant and quiet operation for long service life.
✅ Compatible with chain drive Chamberlain Sears Craftsman 1984-current 1/3 and 1/2 HP models.
💡 What is a gear and sprocket kit used for in chain drive garage door openers? This handy replacement helps keep the opener running smoothly and extend its life. - Keeps drive components aligned to reduce wear and noise. - Replaces worn gears and shafts to extend service life. - Easy install with pre mounted spur gear on the output shaft. - Handy for DIY repairs on 1/3 and 1/2 HP chain drive models.