--- product_id: 181389546 title: "Replacement for Liftmaster 41C4220A Gear and Sprocket Kit fits Chamberlain, Sears, Craftsman 1/3 and 1/2 HP Chain Drive Models" brand: "garage stop" price: "$50.85" currency: USD in_stock: true category: "Garage Stop" url: https://www.desertcart.us/products/181389546-replacement-for-liftmaster-41c4220a-gear-and-sprocket-kit-fits-chamberlain store_origin: US region: United States of America --- # Includes video installation guide Complete gear & sprocket kit Fits 1/3 & 1/2 HP chain drive models Replacement for Liftmaster 41C4220A Gear and Sprocket Kit fits Chamberlain, Sears, Craftsman 1/3 and 1/2 HP Chain Drive Models **Brand:** garage stop **Price:** $50.85 **Availability:** ✅ In Stock ## Summary > ⚙️ Upgrade your garage game with precision and ease! ## Quick Answers - **What is this?** Replacement for Liftmaster 41C4220A Gear and Sprocket Kit fits Chamberlain, Sears, Craftsman 1/3 and 1/2 HP Chain Drive Models by garage stop - **How much does it cost?** $50.85 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/181389546-replacement-for-liftmaster-41c4220a-gear-and-sprocket-kit-fits-chamberlain) ## Best For - garage stop enthusiasts ## Why This Product - Trusted garage stop brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Trusted by Thousands:** 4.7-star rating from over 1,000 users proves reliability and satisfaction. - • **Effortless DIY Upgrade:** Step-by-step video instructions make installation a breeze—no pro needed. - • **Universal Compatibility:** Perfectly fits Chamberlain, Sears, Craftsman & Liftmaster chain drive models from 1984 to today. - • **All-in-One Precision Kit:** Everything you need—gear, sprocket, worm gear, grease, and bearings for seamless replacement. - • **Durable Metal Construction:** Engineered for long-lasting performance under daily garage door stress. ## Overview This Replacement Gear and Sprocket Kit by Garage Stop is a comprehensive, metal-built solution designed for 1/3 and 1/2 HP chain drive garage door openers from top brands like Chamberlain, Sears, Craftsman, and Liftmaster. It includes all essential components plus grease and bearings, backed by clear video instructions and a strong customer satisfaction rating. ## Description Garage Stop for Liftmaster 41c4220a Gear and Sprocket Kit fits Chamberlain, Sears, Craftsman 1/3 and 1/2 HP Chain Drive Models, Liftmaster Replacement parts ## Features - Kit includes gear and sprocket, worm gear, grease, motor shaft bearings & sprocket bearings - Compatible with chamberlain, sears, craftsman and lift master 1/3 and 1/2 HP chain drive models, replacement parts - Compatible with chain drive chamberlain sears craftsman operators 1984-current - video installation instructions provided - 1-Pack ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07Y3XXJYM | | Best Sellers Rank | #183,374 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #9 in Garage Door Gears | | Brand Name | GARAGE STOP | | Customer Reviews | 4.7 4.7 out of 5 stars (1,034) | | Included Components | Gear and sprocket, worm gear, grease, motor shaft bearings, sprocket bearings | | Item Weight | 16 ounces | | Manufacturer | Garage Stop | | Material Type | Metal | | Model | 59251-548 | | Part Number | 59251-548 | | UPC | 880160734218 | ## Product Details - **Brand:** GARAGE STOP - **Color:** Multicolor - **Installation Type:** Screw-In - **Item Weight:** 16 ounces - **Material:** Metal ## Images ![Replacement for Liftmaster 41C4220A Gear and Sprocket Kit fits Chamberlain, Sears, Craftsman 1/3 and 1/2 HP Chain Drive Models - Image 1](https://m.media-amazon.com/images/I/71NwexzZa+L.jpg) ![Replacement for Liftmaster 41C4220A Gear and Sprocket Kit fits Chamberlain, Sears, Craftsman 1/3 and 1/2 HP Chain Drive Models - Image 2](https://m.media-amazon.com/images/I/618PqmzShFL.jpg) ![Replacement for Liftmaster 41C4220A Gear and Sprocket Kit fits Chamberlain, Sears, Craftsman 1/3 and 1/2 HP Chain Drive Models - Image 3](https://m.media-amazon.com/images/I/61KJ+R+xCEL.jpg) ![Replacement for Liftmaster 41C4220A Gear and Sprocket Kit fits Chamberlain, Sears, Craftsman 1/3 and 1/2 HP Chain Drive Models - Image 4](https://m.media-amazon.com/images/I/61590RrfcTL.jpg) ![Replacement for Liftmaster 41C4220A Gear and Sprocket Kit fits Chamberlain, Sears, Craftsman 1/3 and 1/2 HP Chain Drive Models - Image 5](https://m.media-amazon.com/images/I/711mrlsJmZL.jpg) ## Available Options This product comes in different **Style** options. ## Questions & Answers **Q: Will these parts fit model 139.53970srt?** A: You have to go by the model number to make sure **Q: Will theses parts fit model 139.53910D** A: Yes. **Q: Will this fit model139.53637srt** A: Looking looking up the page in your owner's manual shows the part's list and it lists this part as working in your garage door opener **Q: I have a chamberlain liftmaster part number 41a5483b from 2003. will this part work?** A: Me too! And yes, it works great. The part number you reference appears to be the logic board on the back of the unit. On the front, chain side, is the name plate with the model number. Mine is model 2265R and if yours is also a 2265-ish, this replacement works great. ## Frequently Bought Together - Garage Stop for Liftmaster 41c4220a Gear and Sprocket Kit fits Chamberlain, Sears, Craftsman 1/3 and 1/2 HP Chain Drive Models, Liftmaster Replacement Parts - LIFTMASTER Garage Door Openers 31D380 Chain Drive Sprocket Cover - Replacement for Liftmaster 41c4220a Gear and Sprocket Kit fits Chamberlain, Sears, Craftsman 1/3 and 1/2 HP Chain Drive Models --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/181389546-replacement-for-liftmaster-41c4220a-gear-and-sprocket-kit-fits-chamberlain](https://www.desertcart.us/products/181389546-replacement-for-liftmaster-41c4220a-gear-and-sprocket-kit-fits-chamberlain) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-07-21*