LiftMaster/Chamberlain Replacement Parts - 41C4677 Screw Drive Trolley Kit & 041C5141-1 Square Rail Trolley Kit - 100% OEM Manufacturers with New Production Dates for US Vendor GarageDoorProject®

LiftMaster Garage Door Opener Replacement Kits provide comprehensive solutions for maintaining and enhancing the functionality of your garage door system. These kits include the 41C4677 Screw Drive Trolley Kit and the 041C5141-1 Square Rail Trolley Kit, designed to ensure smooth and reliable operation of LiftMaster and Chamberlain garage door openers. Each kit is constructed from high-quality materials to withstand daily use and provide long-lasting performance. The 41C4677 Screw Drive Trolley Kit is specifically designed for LiftMaster and Chamberlain screw drive garage door openers. It includes a Trolley Assembly, Clevis Pin, and Key Ring, offering a complete replacement solution. (DISCONTINUED)  The 041C5141-1 Square Rail Trolley Kit is designed for use with LiftMaster and Chamberlain chain drive garage door openers. It is crafted to replace the square rail trolley, which is crucial for connecting the door arm to the chain drive mechanism. COMPREHENSIVE REPLACEMENT KITS: 41C4677 Screw Drive Trolley Kit and 041C5141-1 Square Rail Trolley Kit for LiftMaster and Chamberlain garage door openers.FULL KIT COMPONENTS: Each kit includes all necessary parts for effective maintenance and repair, ensuring smooth operation of your garage door system.DURABLE BUILD: Made from high-quality materials to withstand daily use, providing reliable performance and longevity.EASY INSTALLATION: User-friendly design allows for quick and hassle-free replacement, suitable for both DIY homeowners and professionals.WIDE COMPATIBILITY: Compatible with a range of LiftMaster and Chamberlain models; check your opener’s manual for specific compatibility before ordering. Technical Specifications: LiftMaster 41C4677 Screw Drive Trolley Kit: (DISCONTINUED)  Product Name: Screw Drive Trolley Kit Model: 41C4677 Kit Includes: Trolley Assembly Clevis Pin Key Ring Style: Modern Alternative Part Numbers: 041C4677 Warranty: 1-Year Limited Warranty LiftMaster 041C5141-1 Square Rail Trolley Kit: Product Name: Square Rail Trolley Kit Model: 041C5141-1 Material: Metal Style: Modern Color: Black Controller Type: Hand Control Shape: Square Control Method: Remote Alternative Part Numbers: 062313, 41C5141, 41C5141-1 Warranty: 1-Year Limited Warranty Compatibility: 8010 DC Chain/Cable Drive Garage Door Opener 8010 DC Chain/Cable Drive Garage Door Opener Upgrade and maintain your garage door opener systems with LiftMaster’s replacement kits, designed for durability, ease of use, and compatibility with a range of models.