LiftMaster MA003B Motor Brushes, Series B Motor

Replacement Motor Brushes for LiftMaster Series B Motors

The LiftMaster MA003B Motor Brushes are genuine replacement components for Series B motors used in LiftMaster slide and barrier gate operators. Manufactured to OEM standards, these brushes restore motor efficiency and help ensure smooth, reliable gate operation as part of routine maintenance.

Key Features

• Genuine LiftMaster Part — Ensures precise fit and seamless operation with compatible gate operators.
• Essential Replacement Component — Restores motor performance by replacing worn-out brushes.
• Wide Compatibility — Designed for use with Series B motors across multiple LiftMaster slide and barrier gate operator models.

Specifications

• Model Number: MA003B
• Type: Series B motor brushes
• Application: Motor maintenance and performance restoration
• Mounting Type: Direct-Mounted
• Installation Type: Residential, Commercial, Industrial

Compatibility

• Compatible with the following LiftMaster gate operators: MATDCBB, MSWDCBB, MSLXDCBB, MSLDCBB, MASDCBB

Consult your gate operator manual or replacement parts diagram to confirm compatibility before ordering.