The TYC 2 13981 Alternator is engineered to meet the electrical demands of the 2004 2006 Toyota Sienna equipped with a 3 3L V6 engine This alternator is a 100 new unit ensuring enhanced reliability and longevity by eliminating the use of recycled components It has undergone rigorous and accelerated cycling tests to confirm its service quality and durability providing a cost effective solution without compromising on performance Designed as a direct replacement it installs seamlessly without the need for modifications maintaining the vehicle s original specifications The alternator features a 150A power generation capacity a 6 groove regular pulley wheel and an internal fand regulator positioligning with the original equipment manufacturer s OEM standards This compatibility ensures optimal performance and a straightforward installation process minimizing downtime and operational disruptions for fleet operations By choosing the TYC 2 13981 Alternator fleet managers cachieve dependable electrical system performance reducing the likelihood of unexpected failures and associated maintenance costs