Gear Sprocket Kit For Liftmaster 41A5021 41A4252 41A5483 Chamberlain Craftsman Very limited stock! Order now to avoid disappointment! ? Liftmaster 41C4220A Replacement Gear Sprocket Kit - Compatible with Chamberlain, Sears, Craftsman 1/3 1/2 HP Chain Drive Garage Door Openers Compatible openers models: 1240, 1245, 1255, 1240R, 1245R, 1245LK, 1255R, 1345, 1250, 1265, 1260, 320WD, 1260LK, 220WD, 1355, 2245, 2265, 3245, 3255, 3265, 8065, 8075, 8165, 8164W, 8165W, 8365, 8365W-267, 3255RGD, 1245RGD, 41A5021, 41A5483, 41ac050-2 etc Not all models are listed. Please check part number in your opener manufacturers manual before ordering to confirm this is the correct part. If you are not sure please write to us and we will help you. ? Universal Fit - Works with Chamberlain, Sears, Craftsman and LiftMaster Chain Drive Garage Door Openers Manufactured 1984-Present ? Complete Replacement Kit - Includes Drive Gear, Sprocket, Worm Gear, Grease, Motor Shaft Bearings Sprocket Bearings ? Easy Installation - Step-by-Step Instructions Included + Free Tech Support Available ? Pre-Assembled Output Shaft - Unlike OEM Kit 41A2817, This Kit Includes a Pre-Assembled Output Shaft with Gear Already Mounted for Faster Installation ? Replaces Liftmaster Part Number 41C4220A - Perfect Replacement for Worn Out or Damaged Gears Sprockets in Your Garage Door Opener Shipping The shipping time might be shorter than shown since the estimated delivery dates already include possible delays. We are always working hard to ensure your package arrives as soon as possible. Please understand that some factors like weather, high postal traffic, and the performance of shipping companies are outside of our control. We offer free shipping to the lower 48 states and ship within 3 business days of payment, usually sooner. We do not accept P.O. Boxes. Please provide a physical address. For shipping outside of the continental USA, we only use's Global Shipping Program. The item is shipped to KY and then sent to the rest of the world. International customers are responsible for all duties and taxes. Continue to check out in order to calculate costs for shipping the item to your country. Messages regarding's Global Shipping Program MUST be directed at EXCLUSIVELY.We ship within Three business days of payment, usually sooner. Return We offer a 30-Day Free-Return Policy on items which you are not completely satisfied with. No returns are available on items shipped outside of the USA. Payment We accept payment by veriety of payment methods such as Paypal. Please see the payment options in the checkout. Feedback We try our very best to make sure every customer is completely satisfied. If there's a problem, message us! We're happy to help. Contact Us If you have any queries, please contact us via. We usually respond within 24 hours on weekdays. Please visit our store to check out other items for sale! Thank you for shopping at our store.