AC Delco remanufactured alternator obtained in a buyout of a GM dealership. GM-recommended replacement for your vehicle’s original alternator. Remanufacturing alternators is an industry standard practice that involves disassembly of existing units, and replacing components that are most prone to wear and failure with new components. Damaged and obsolete parts are replaced and are end of line tested to help them perform to GM specifications. These alternators will provide the same performance, durability, and service life you expect from GM. Features include: