LiftMaster K41-0387-000 Encoder (with Drive Sprocket, Snapring, Mounting Plate, Screws)

The LiftMaster K41-0387-000 is a genuine OEM Motor, Gearbox & Encoder Service Kit, designed for MJ and MJH 2200 commercial garage door operators with a 3-inch output shaft. This all-in-one replacement solution restores power, speed control, and accurate feedback—ensuring consistent performance in high-cycle commercial environments.

If your opener is struggling with heavy doors, inconsistent operation, or encoder signal issues, this kit offers a reliable, factory-matched fix to keep your system running strong.

Key Features:

• OEM motor, gearbox, and encoder kit for MJ/MJH 2200 (3" shaft)

• Restores full torque, smooth motion, and encoder feedback

• Ideal for high-lift and industrial overhead door systems

• Factory-calibrated parts ensure seamless compatibility

• Designed for durability in high-cycle commercial use