ACDelco GM OE Light Duty Alternators components are newly manufactured and are a GM recommended replacement for your vehicle's original alternator. Alternators provide power to the vehicle's electrical systems and charges the battery while the engine is running. These original alternators are engineered to fit your specific GM vehicle and will provide the same performance, durability, and service life you expect from General Motors. Product Features:100% newly manufactured as an exact replacement for your GM vehicle's original alternatorComponents are tested to meet original specification requirements, for remarkable durabilityGM-recommended replacement part for your GM vehicle's original factory componentOffering the quality, reliability, and durability of GM OEManufactured to GM OE specification for fit, form, and function
