LiftMaster K41-0375-000 Motor, Gear Box & Encoder (H1200 non-3in Shaft)

The LiftMaster K41-0375-000 is a complete OEM Motor, Gearbox & Encoder Service Kit designed for the J/JH 1200 commercial operator series (non–3" shaft). This kit provides field technicians with a factory-matched assembly that restores core drive functionality—ideal for servicing power loss, positioning errors, or motor degradation in high-cycle environments.

Engineered for precision, the kit includes a pre-aligned motor, gear reducer, and encoder—all ready for plug-and-play replacement. It significantly reduces diagnostic time and ensures system compatibility, eliminating the need to source individual components.

Technician Highlights:

• OEM replacement kit for LiftMaster J/JH 1200 (non-3” shaft)

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

• Restores speed, torque, and position accuracy

• Ideal for system rebuilds and powertrain failures

• Speeds up service time with drop-in OEM assembly