Description
The All-O-Matic #4L-4 4" Jumbo Main Pivot Bracket – Left is a replacement pivot component designed to restore reliable gate movement in swing-gate installations powered by All-O-Matic operators.
In practical terms, this left-side pivot bracket serves as the primary hinge connection for the gate leaf, aligning the pivot axis and supporting smooth opening and closing in high-traffic, commercial environments. It is commonly used during maintenance or after damage, corrosion, or misalignment has affected the pivot point, helping to reduce binding and wear on the operator and linkage components in applications such as entrances, parking facilities, campuses, and industrial properties.
Compatibility: Designed for All-O-Matic gate operator systems that specify the #4L-4 4" jumbo main pivot bracket on the left side. Refer to your system’s pivot assembly to confirm proper fitment and replacement procedure.

