Quality-Built 15423 Premium Quality Alternator Quality-Built Premium remanufactured units undergo a rigorous remanufacturing process to deliver unsurpassed reliability with every turn of the key Quality-Built's extensive remanufacturing process incorporates durability testing, root cause analysis and lean manufacturing principles Replaces every component prone to wear with 100 percent new parts Free comprehensive 1 year roadside assistance program, included with your purchase Toll-free Quality-Built technical support hotline staffed by ASE-certified master technicians for you and your customer