Generic Gear Sprocket Kit 1/3-1/2HP Liftmaster Sears Craftsman Garage Door Opener Part 3245 3245M 3255 3255M 41C4220A 41A2817

LiftMaster Craftsman Garage Door Opener Shaft & Sprocket Part 41A2817 41C4220A
only chain drive units
This part is compatible with models including; 13953962SRT,13953310,13953824SRT1,139535006,13953425SRT1,13953641SRT,13953629SRT,13953650SRT,13953670SRT1,13953971SRT,13953662SRT2,13953662SRT1,13953824SRT,13953966SRT1,13953648SRT2,13953834SRT3,13953635SRT,13953425,13953673SRT,13953962SRT1,13953300,13953985DM,13953920D,13918451D,13953615SR,13953628SRT1,139536251SR,13953677SRT2,139536191SR,13918847,13953677SRT3,13953677SRT1,13953699SR,1255R,13953646SRT2,13953619SR,13953915SRT,13954985,13953670SRT
This is a manufacturer substitution. Part may differ in appearance but is a functional equivalent to prior parts including; 41C220A,41C4220,41A2827,41C4220C,65420