(K1) K72-19975 J CLUTCH SHAFT NEW STYLE KIT

The LiftMaster (K1) K72-19975 J Clutch Shaft New Style Kit is a genuine replacement part engineered for use with new-style Commercial Model J operators. This clutch shaft assembly is essential for maintaining smooth, reliable performance in high-cycle commercial overhead door systems.

Whether you're replacing worn components or upgrading for better durability, this kit delivers dependable operation and a perfect fit—backed by LiftMaster’s reputation for quality. Designed with precision engineering, the kit ensures the proper transfer of mechanical power within the door operator system, helping to reduce downtime and extend system life.

Key Features:

• Part Number: K72-19975

• Alternate Reference: New style replacement ships as part # K001D8397

• Compatibility: Specifically for LiftMaster Commercial Model J operators (new style)

• Function: Replaces the clutch shaft to maintain operator efficiency and reliability

• Construction: Built for strength and long-lasting durability

• Application: For use in commercial sectional or rolling door systems

Benefits:

• Restores smooth operation of commercial J-style door operators

• Improves drive system reliability and mechanical efficiency

• Reduces wear and tear on connected components

• Easy integration with new-style LiftMaster J operator assemblies

This OEM LiftMaster clutch shaft kit is ideal for technicians and facility maintenance teams performing routine service or component replacement on commercial garage door systems. Designed for precision fit and long-term performance, the K72-19975 J Clutch Shaft Kit is your go-to solution for keeping operations running smoothly.