41C4220A Spindle shaft with drive sprocket; Liftmaster, Sears, Craftsman, . Sears, Craftsman garage door openers Works with 41A2817 replacement kit For . Related Video Shorts . Had issue with my garage not opening, turns out it was the plastic white gear, it was all strip out. on Everyday Items · Prime Photos Garage Door Opener Replacement Gear; Sears, Liftmaster, Chamberlain, . was getting the big gear off the assembly (there is a pin that is hard to remove). Liftmaster 41c4220a Gear and Sprocket Kit for Chamberlain, Sears,. › Customer reviews . I really thought my garage door opener was toast after the sprocket broke off. This set got the job . One, the manual instructs to remove the motor, which is unnecessary. Two, the big on Everyday Items · Prime Photos Unlimited . Dec 30, 2004 - I have a 1/2 H.P LiftMaster electric garage door opener (13 years old). . (which means; a normal 1 hour job, usually turns out to be 4 hours and I swear alot). . I didn't lower the unit or remove the motor, just yanked the gear . Mar 17, 2006 - Instructions to Replace Drive Gear on Garage Door Opener. stevend . Position the gear so that you can use a 5/32nd punch to drive out the bottom roll pin. The drive gear meshes with the worm gear which is normal. Liftmaster Sears Large Drive Gear 41A2817-Q -Fast, easy replacement of main drive gear on your Liftmaster, Sears, Craftsman, Chamberlain openers. Shop garage door opener parts & accessories in the garage doors & openers section of Lowes.com. Find quality garage door opener parts & accessories online . Discover possibilities for your home with Chamberlain garage door openers and accessories. You can find the perfect garage door opener for your needs as .