Description
This LiftMaster motor pulley, catalog designation Q025 and part number K17-50098, is a direct replacement component designed to drive the gate operator belt. It features a 2-1/2" outer diameter and a 1/2" bore to fit standard belt-driven drive assemblies.
In practical terms, this pulley is used during service and installation to restore proper belt engagement and torque transfer. It supports reliable gate operation in both residential and commercial settings where LiftMaster belt-driven drive trains are employed, helping to minimize belt wear and downtime when pulleys wear or become damaged.
Compatibility and application: Suitable for LiftMaster gate operators that require a 2-1/2" OD, 1/2" bore motor pulley and identified as K17-50098 in LiftMaster catalogs. When replacing, verify the bore size and mounting interface to ensure a correct fit within the drive train.