The TYC 2 21248 TY Alternator 220A is engineered to meet the electrical demands of the 2017 2020 Toyota Sienna V6 3 5L ensuring reliable power generation for various vehicle systems This alternator is a 100 new unit free from recycled components which contributes to its extended service life and consistent performance It has undergone rigorous and accelerated cycling tests to validate its durability and service quality offering a cost effective solution without compromising on quality The alternator features a regular pulley wheel design with six grooves facilitating smooth operationd compatibility with the vehicle s existing components Its clockwise rotation directioligns with the engine s specifications ensuring seamless integrationd optimal functionality Designed to meet or exceed original equipment standards the TYC 2 21248 TY Alternator 220A provides a dependable power source supporting the efficient operation of the vehicle s electrical systems and enhancing overall performance