Product Overview This alternator voltage regulator (No.6) is an OEM replacement part for Hino J08C / J08E diesel engines, widely used on Hino 700 series heavy trucks and matching excavators. It controls alternator output voltage steadily at 28V, protecting the whole vehicle electrical circuit and preventing overcharging and battery damage. Manufactured with a high-quality semiconductor chip, it delivers stable performance, heat resistance, and a long service life. Suitable