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