BRAIN DUMP Gear & Sprocket Kit for Lift Master Sears Compatible with Craftsman 41A2827, 41C4220C, 41C4220 3/4 in 1/2 in 1/8 in 1/4 in 3/4 1/2 1/8 1/4 1/3 1984

Gear & Sprocket Kit compatible with part numbers 41A2827, 41C4220C, 41C4220. Large gear: 2 3/4" x 1/2" with 1/2" bore. Worm gear: 1 1/8" outside diameter with 1 1/4" wide teeth. Kit includes worm gear, grease, motor shaft bearings, sprocket bearings, and hardware. Intended for chain drive garage door opener models of 1/2, 1/3, and 3/4 HP. Compatible with models manufactured 1984 to present; verify OEM part numbers for fitment. Do not use with openers that have dual sprockets on the output shaft. Not compatible with openers manufactured before 1984.

• Gear & Sprocket Kit compatible with part numbers 41A2827, 41C4220C, 41C4220. Large gear: 2 3/4" x 1/2" with 1/2" bore.
• Worm gear: 1 1/8" outside diameter with 1 1/4" wide teeth. Kit includes worm gear, grease, motor shaft bearings, sprocket bearings, and hardware.
• Intended for chain drive garage door opener models of 1/2, 1/3, and 3/4 HP. Compatible with models manufactured 1984 to present; verify OEM part numbers for fitment.
• Do not use with openers that have dual sprockets on the output shaft.
• Not compatible with openers manufactured before 1984.