{"product_id":"tck-tech-replacement-gear-sprocket-kit-for-liftmaster-41c4220a-fits-chamberlain-sears-craftsman-1-3-1-2-hp-chain-drive","title":"TCK TECH Replacement Gear \u0026 Sprocket Kit for LiftMaster 41C4220A | fits Chamberlain, Sears, Craftsman 1\/3–1\/2 HP Chain Drive","description":"\u003ch2\u003eUpgrade your garage door opener with a trusted replacement kit\u003c\/h2\u003e\n\u003cp\u003eOver years of daily use, the gears and bearings inside chain-drive garage door openers can wear, leading to slow starts, grinding noises, or jerky movement. The TCK TECH Replacement Gear \u0026amp; Sprocket Kit is designed as a complete upgrade for LiftMaster 41C4220A and is compatible with Chamberlain, Sears, and Craftsman chain-drive units from 1984 to today. This kit aims to restore a smoother, more reliable drive by refreshing the core components that handle gear engagement and power transfer.\u003c\/p\u003e\n\u003cp\u003eCrafted to serve homes and small workshops, this kit provides a well-rounded replacement solution without the guesswork of sourcing individual parts. In one package you’ll find the essential elements to refresh the drive train, plus a practical installation tutorial to guide you through the process with confidence.\u003c\/p\u003e\n\n\u003ch3\u003eWhat’s in the kit\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eGear and sprocket\u003c\/li\u003e\n  \u003cli\u003eWorm gear\u003c\/li\u003e\n  \u003cli\u003eGrease\u003c\/li\u003e\n  \u003cli\u003eMotor shaft bearings\u003c\/li\u003e\n  \u003cli\u003eSprocket bearings\u003c\/li\u003e\n  \u003cli\u003eInstallation tutorial\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatible models\u003c\/h3\u003e\n\u003cp\u003eThis kit is designed for chain-drive operators from Chamberlain, Sears, Craftsman, and LiftMaster, covering 1\/3 and 1\/2 HP models on openings from 1984 to current. If your opener uses a chain-drive mechanism, this package is meant to be a fitting replacement part set.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation and what you may notice\u003c\/h3\u003e\n\u003cp\u003eThe included tutorial is written to assist DIY installers with basic tools. After installation, you may experience improved gear engagement and smoother chain-drive motion, along with potential reductions in wear over time. Individual results can vary based on prior maintenance and overall system condition.\u003c\/p\u003e\n\n\u003ch3\u003eWhy choose this kit\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAll essential parts come in one package for convenient upgrading\u003c\/li\u003e\n  \u003cli\u003eDesigned to align with common 1\/3–1\/2 HP chain-drive openers\u003c\/li\u003e\n  \u003cli\u003eIncludes lubrication to support long-term operation\u003c\/li\u003e\n  \u003cli\u003eClear installation instructions to help you complete the job with less guesswork\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eNote: This replacement kit is intended to restore functionality and reliability in compatible models. It does not obligate any specific performance outcome, and individual results may vary depending on the unit’s prior condition and installation precision.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this kit fit my 1984–present Chamberlain, Sears, Craftsman chain-drive opener?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It fits Chamberlain, Sears, Craftsman chain-drive models from 1984 onward, including LiftMaster 1\/3 and 1\/2 HP units.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What’s included and is installation guidance provided?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The kit includes gear and sprocket, worm gear, grease, motor shaft bearings, sprocket bearings, plus an installation tutorial.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"TCK TECH","offers":[{"title":"Default Title","offer_id":47463248560302,"sku":"B07H4XYNPS","price":57.05,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/6012\/9710\/files\/tck-tech-liftmaster-gear-and-sprocket-kit.jpg?v=1770277266","url":"https:\/\/handyskook.ca\/products\/tck-tech-replacement-gear-sprocket-kit-for-liftmaster-41c4220a-fits-chamberlain-sears-craftsman-1-3-1-2-hp-chain-drive","provider":"HandySkook","version":"1.0","type":"link"}