The LiftMaster 86LMT Receiver Antenna Mounting Kit is a genuine OEM accessory designed to relocate a receiver’s antenna to a clearer, higher, or exterior location for improved remote control reception. It’s commonly used when a receiver is installed inside an operator cabinet, pedestal, or metal building where signal strength can be reduced. As a replacement part or upgrade for LiftMaster radio control systems that support a remote-mount antenna connection, this kit helps optimize performance on commercial and residential applications, including garage door openers, gate operators, and external radio receivers.
Installation is straightforward: mount the antenna in a vertical orientation at an unobstructed location, route the provided lead to the receiver’s antenna connection, and secure the fittings; no programming steps are required. For best results, position the antenna away from large metal surfaces, high-voltage wiring, and sources of electrical noise, and weather-seal any wall penetrations for outdoor use. Always disconnect power to the operator or receiver before installation and follow local codes and grounding/lightning protection practices. Compatibility should be verified by confirming your LiftMaster receiver or operator has a designated external antenna/ANT connector as referenced in its manual.











