Marantec 115447 Trolley Rplcmt Kit (12', 14') for HD (1.2mm - 18 gauge) 2-Piece & STD Belt Rail

The Marantec 115447 Trolley Replacement Kit is a genuine OEM part designed for use with heavy-duty (1.2mm / 18 gauge) 2-piece rail systems and standard belt rail garage door opener systems in 12-foot and 14-foot configurations. The trolley is a critical component that connects the garage door opener carriage to the rail, ensuring smooth and efficient movement of the garage door.

Manufactured with durable, high-quality materials, the 115447 trolley is built to withstand the mechanical stresses of daily garage door operation. Its precision-engineered design provides a secure fit with Marantec HD and standard belt rail assemblies, restoring your system to factory specifications when the original trolley is worn or damaged.

Replacing a faulty trolley helps prevent noisy or uneven door travel, reduces strain on the motor and belt system, and extends the life of the garage door opener. Installation is straightforward, making this kit suitable for technicians and experienced homeowners performing maintenance or repairs.

Product Highlights:

• Item#: 115447

• Genuine Marantec OEM replacement part

• Trolley replacement kit for 12’ and 14’ systems

• Compatible with HD (1.2mm / 18 gauge) 2-piece rail and standard belt rail systems

• Ensures smooth, efficient garage door operation

• Durable construction for long-lasting performance

• Easy installation to restore opener reliability