DoorKing 2600-637 Drive Belt 4L160 vehicle-sensor Always verify against the operator

Always verify against the operator manual or official parts diagram before ordering

Programming: Easily programmable via Learn button or LCD menu on compatible gate operators

Board Model Logo Color UL Compliance Year Common Usage VFLEXPCB Black Pre-2016 Original version prior to 2016 UL updates

The Seco-Larm Enforcer SK-1323-SDQ is a high-performance

or a high-security location

DoorKing 2600-637 Drive Belt 4L160 vehicle-sensor Always verify against the operator4L160 Drive Belt For Gate Operator Power Transmission The DoorKing 2600 637 is a 4L160 drive belt engineered to maintain consistent power transmission between the motor and drive system in compatible DoorKing gate operator assemblies. Designed with a V belt profile for positive engagement and proper tension distribution, this belt delivers reliable performance in residential and commercial perimeter access applications. Factory spec construction