LiftMaster K72-13057 Clutch Shaft Kit for APT Operators

Replacement 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 operator’s manual or replacement parts diagram before purchase.

Key Features

• Genuine LiftMaster clutch shaft kit for APT trolley operators
• Replaces key clutch shaft and drive components to restore reliable torque transfer
• Designed for service replacement on commercial apartment house trolley systems
• Helps bring worn clutch/drive hardware back to proper operating condition

Technical Specifications

• Part Number: K72-13057
• Product Type: Clutch Shaft Kit
• Operator Compatibility: LiftMaster APT (Apartment Trolley Operator - Logic 5.0)
• Included Components: Clutch shaft kit components as shown (includes clutch shaft and associated drive hardware)
• Manufacturer: LiftMaster
• Application: Commercial apartment house trolley operator service replacement

Conclusion

LiftMaster K72-13057 is the correct OEM clutch shaft kit for servicing LiftMaster APT trolley operators when clutch/drive components are worn or damaged. Elite recommends verifying the exact part callout on your APT parts diagram to ensure proper fit before ordering.