LiftMaster K72-13057 Clutch Shaft Kit for APT Operators dks-1602 and minimal maintenance requirements ensures

and minimal maintenance requirements ensures you get unmatched value for your investment

or DIY enthusiasts who need to replace a damaged or weathered enclosure while retaining the original control board and display

Simple installation near any suitable high-voltage source

Adds additional vandal resistance for surface-mounted systems

LiftMaster K72-13057 Clutch Shaft Kit for APT Operators dks-1602 and minimal maintenance requirements ensuresReplacement Clutch Shaft Kit for APT Trolley Operators The LiftMaster K72 13057 is a genuine replacement clutch shaft kit built for LiftMaster APT commercial apartment house trolley operators. If your operator is slipping, not transferring torque consistently, or needs a drivetrain refresh, this kit replaces the clutch shaft assembly components to restore proper drive engagement. Always confirm compatibility using your operators manual or replacement