Replacement For 139.53615sr 139.53995SRT Garage Door Opener, 2265R 248730 41ac050-1 41CA4220 41A5021 Opener, 41A5483 2245 3265 3255 1256LM Replacement For Garage Door Opener 41a3493 Compatible with , sears, and lift master 1/3 and 1/2 chain drive models, replacement parts Compatible with chain drive sears operators 1984-current Kit Includes: Gear and sprocket, Worm gear, Grease,Motor shaft bearings, Sprocket bearings. Colour:As Shown Material:Metal Package Contents: 1 set x garage door opener Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.