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The LiftMaster MA-007 motor drive belt is the correct 4L290 replacement for supported Mega Arm and Mega Sprint barrier operator systems when maintaining reliable drive performance
Compatibility: Linear Delta-3 series receivers
ensuring security and peace of mind
Connectors: F-type with female splice and ring connector
Continuous Duty Cycle – Designed for high-traffic facilities
LiftMaster K16-3L320 Drive Belt for SW420GL rollup-door-part The LiftMaster MA-007 motor driveReplacement Drive Belt for LiftMaster SW420GL Swing Gate Operator The LiftMaster K16 3L320 is a genuine drive belt (3L320) designed for use with the SW420GL swing gate operator. This OEM timing belt transmits power between the motor and gear assembly, enabling consistent gate movement and efficient torque delivery. Also known as part number 16 3L320, it is built to factory specifications to ensure smooth, quiet operation and long term reliability in
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