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

The LiftMaster K41-0387-000 Motor, Gearbox & Encoder Kit is a pre-configured OEM drive system replacement for MJ/MJH 2200 chain drive operators with a 3-inch output shaft. It features a matched motor, heavy-duty gear reducer, and encoder—perfect for restoring full torque output, speed regulation, and position control in industrial environments.

This technician-trusted solution simplifies service calls, minimizes part sourcing errors, and ensures reliable long-term operation in warehouses, loading docks, and high-cycle settings.

Technician Highlights:

• Complete OEM service kit for MJ/MJH 2200 (3" shaft)

• Includes pre-matched motor, gear reducer, and encoder

• Restores drive power, speed consistency, and encoder accuracy

• Drop-in replacement reduces field install time

• Built for demanding commercial environments