Quality-Built 8243605N Domestic Altenator Quality-Built Supreme Alternators are designed with your needs in mind Combines 100% new housing & components with the advanced engineering, durability testing and root cause analysis of our Premium series Results in a line of 100% new Alternators, engineered from the ground up to offer unsurpassed performance and dependability Comprehensive 2 year Roadside Assistance if unit stops working for any reason Toll-free Quality-Built Technical Support Hotline staffed by ASE-certified master technicians