Alternator - GM (88877279)

All components are 100% NEW to provide improved performance Key components are greased to ensure long term reliability in harsh conditions NEW units are manufactured under the guidelines of ISO Quality Standards to ensure consistent quality ACDelco Professional NEW Alternators are computer tested for voltage stability, terminal function, and electronic circuit board integrity Engineering enhancements to internal components provide the latest, most efficient unit for your vehicle All dimensions, key mounting surfaces, and contact points are gauged and measured to ensure proper fit Some ACDelco Gold parts may have formerly appeared as ACDelco Professional Manufactured to meet specifications for fit, form, and function for General Motors vehicles as well as most makes and models