{"product_id":"liftmaster-041c5141-1-square-rail-trolley-kit","title":"LiftMaster 041C5141-1 Square Rail Trolley Kit","description":"\u003ch2\u003eReplacement Trolley Kit for Chain-Drive Square Rail Openers\u003c\/h2\u003e\n\u003cp\u003eThe LiftMaster 041C5141-1 Square Rail Trolley Kit is a genuine LiftMaster replacement part for compatible LiftMaster and Chamberlain chain-drive garage door opener rail assemblies. The trolley rides along the opener’s square rail and connects the door arm to the chain-drive mechanism, allowing the opener to move the garage door through its open and close cycle.\u003c\/p\u003e\n\u003cp\u003eThis kit is commonly replaced when the original trolley is cracked, worn, binding on the rail, disconnected from the door arm, or no longer engaging the chain-drive assembly correctly. A worn or damaged trolley can affect garage door movement, opener performance, and access security for residential garage entry points.\u003c\/p\u003e\n\u003cp\u003eThe 041C5141-1 is also referenced as 062313, 41C5141, and 41C5141-1. It is intended for square rail chain-drive applications only and should not be confused with T-rail trolley kits, belt-drive trolley kits, or screw-drive trolley assemblies.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine LiftMaster square rail trolley replacement kit\u003c\/li\u003e\n\u003cli\u003eLiftMaster part number 041C5141-1\u003c\/li\u003e\n\u003cli\u003eAlso known as 062313, 41C5141, and 41C5141-1\u003c\/li\u003e\n\u003cli\u003eDesigned for compatible LiftMaster and Chamberlain chain-drive garage door opener rail assemblies\u003c\/li\u003e\n\u003cli\u003eUsed on square rail opener systems\u003c\/li\u003e\n\u003cli\u003eConnects the garage door arm to the chain-drive mechanism\u003c\/li\u003e\n\u003cli\u003eHelps restore proper trolley travel along the opener rail\u003c\/li\u003e\n\u003cli\u003eUseful replacement for worn, damaged, cracked, or missing trolley assemblies\u003c\/li\u003e\n\u003cli\u003eIncludes trolley assembly with clevis pin and ring as shown\u003c\/li\u003e\n\u003cli\u003eNot for T-rail, belt-drive, or screw-drive opener systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e LiftMaster\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel \/ Part Number:\u003c\/strong\u003e 041C5141-1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAlternate Part Numbers:\u003c\/strong\u003e 062313, 41C5141, 41C5141-1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Square rail trolley kit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Garage door opener trolley replacement\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrive Type:\u003c\/strong\u003e Chain drive\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRail Type:\u003c\/strong\u003e Square rail\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Brands:\u003c\/strong\u003e LiftMaster and Chamberlain, when confirmed by model and parts diagram\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKnown Compatibility Reference:\u003c\/strong\u003e LiftMaster 8010 chain\/cable drive garage door opener series shown as a compatible model reference\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Travels on the square rail and connects the door arm to the chain-drive mechanism\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded Components:\u003c\/strong\u003e Square rail trolley assembly, clevis pin, and ring\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNot Included:\u003c\/strong\u003e Garage door opener, rail assembly, chain, door arm, motor head, safety sensors, or mounting hardware not shown\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility Note:\u003c\/strong\u003e Match by opener model, rail type, and replacement parts diagram before ordering\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eImportant Fitment Note:\u003c\/strong\u003e Square rail trolley kits are not interchangeable with T-rail, belt-drive, or screw-drive trolley assemblies\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e New replacement part\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eConclusion\u003c\/h3\u003e\n\u003cp\u003eThe LiftMaster 041C5141-1 Square Rail Trolley Kit replaces the trolley assembly on compatible LiftMaster and Chamberlain chain-drive square rail garage door openers. It is the correct style for square rail chain-drive systems and should be matched to the opener’s model number and parts diagram before installation.\u003c\/p\u003e","brand":"LiftMaster","offers":[{"title":"Default Title","offer_id":49193062138164,"sku":"041C5141-1","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0141\/9617\/8998\/files\/041C5141-1.jpg?v=1784227147","url":"https:\/\/elitegates.net\/products\/liftmaster-041c5141-1-square-rail-trolley-kit","provider":"Elite Gates","version":"1.0","type":"link"}