Garage2Go Garage Door Gear and Sprocket Kit Replacement For 41C4220A 1/3 and 1/2 HP Chain Drive Models

Included: Garage Door Gear and Sprocket Kit Replacement for Liftmaster 41c4220a fits Chamberlain, Sears, Craftsman 1/3 and 1/2 HP Chain Drive Models Replaces Part Numbers: 41C4220A & 41A2817 Gear & Sprocket Assembly Replacement Installation: Step-by-step instructions included, free tech support available (see video) Compatibility: fits Chamberlain, Sears, Craftsman 1/3 and 1/2 HP Chain Drive Models