Voltage Regulator Prestolite A051102219S

The Leece-Neville A051102219S Voltage Regulator is a genuine Prestolite Electric component designed for heavy-duty alternators. Built in the USA, it provides reliable 12-volt regulation and ensures stable electrical output under demanding operating conditions. Manufactured with high-quality materials, this regulator offers excellent durability, heat resistance, and consistent performance for commercial vehicles, buses, and industrial applications. It is engineered as a direct replacement part to maintain optimal alternator efficiency and long service life.