Liftmaster K77-36539 Output Shaft w/ Sprocket Kit solar-friendly 4-digit PIN changeable by user

4-digit PIN changeable by user without re-programming the opener

enabling remote monitoring and control via the MyQ® app when paired with the LiftMaster system

Engineered to restore older systems to full performance

Self-aligning bearing case ensures proper gate movement

and light industrial applications

Liftmaster K77-36539 Output Shaft w/ Sprocket Kit solar-friendly 4-digit PIN changeable by userOutput Shaft and Sprocket Kit for LiftMaster RSW & CSW Gate Operators The LiftMaster K77 36539 is a genuine output shaft and sprocket replacement kit, designed for use with LiftMaster swing gate operators including RSW12U, RSW12UL, CSW24U, and CSW24UL models. This kit includes the complete output shaft assembly along with a #35 limit switch chain, sprockets, couplers, and related hardwareeverything needed to restore precise motion control between the