Quality-Built 8276507N Supreme Alternator Quality-Built Supreme alternators are designed with your needs in mind Combines 100 percent new housing and components with the advanced engineering, durability testing and root cause analysis of Quality-Built's Premium series Results in a line of 100 percent new alternators, engineered from the ground up to offer unsurpassed performance and dependability Comprehensive 2 year roadside assistance program Toll-free Quality-Built technical support hotline staffed by ASE-certified master technicians for you and your customer