The LiftMaster TDC41-16 is an OEM replacement #41 door chain cut for a 16-foot door height, designed for select LiftMaster commercial trolley operators that specify #41 chain. Used on sectional overhead door applications, this chain links the operator’s drive to the door to provide reliable opening and closing in daily commercial and industrial use. It is intended for service and repair scenarios where a worn or stretched door chain must be replaced to restore smooth, consistent travel and proper operator performance.
As an ANSI #41 chain, TDC41-16 matches systems using #41 sprockets and hardware, supporting correct fit and function on compatible LiftMaster T- and other trolley-style operators that call for this chain class. For best results, install per the operator’s manual: isolate power and follow lockout/tagout procedures, support the door, set proper chain tension and alignment, and re-check limit and force settings after replacement. Use only on operators and rails specified for #41 door chain on a 16-foot door. This genuine LiftMaster part is a dependable choice for commercial garage door opener maintenance, upgrades, and replacement needs where #41 chain is required.


