The BBB Industries N13789 Alternator is a new OE replacement part designed for 3 3L 6 cylinder engines ensuring reliable electrical power for your vehicle s systems This alternator features a 12V system with an 80 Amp output providing consistent and efficient performance It utilizes air cooling method with an internal fan type promoting optimal temperature regulation during operation The alternator is equipped with a conventional pulley measuring 2 5 16 inches in diameter compatible with serpentine belt systems Its internal voltage regulator type ensures precise voltage control maintaining the electrical system s stability The negative polarity configuratioligns with standard vehicle electrical systems Manufactured by Hitachi a reputable OE manufacturer this alternator meets high quality standards ensuring durability and longevity Designed for direct fitment it offers easy installation minimizing downtime and labor costs This alternator is compatible with various Nissan models including the Frontier and Xterra providing a reliable power source for these vehicles By choosing the BBB Industries N13789 Alternator fleet operators can ensure their vehicles maintain optimal electrical performance reducing the risk of electrical failures and enhancing overall operational efficiency