LiftMaster K16-3L320 Drive Belt for SW420GL power-system Max Gate Weight: 400 lbs

Max Gate Weight: 400 lbs (181 kg)

Always check the manual or replacement parts diagram to confirm compatibility before ordering

and others listed above

Wire Length: 3 feet

LiftMaster K16-3L320 Drive Belt for SW420GL power-system Max Gate Weight: 400 lbsReplacement 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