Professional NEW Alternators

ACDelco Professional New Alternators – for GM and non-GM vehicles – are manufactured using ISO Quality Standards. Finished units are 100% end-of-line-computer-controlled tested to ensure proper functionality, fit and long-term reliability. 

  • New units are manufactured under the guidelines of ISO Quality Standards to ensure consistent quality.
  • New Components - All components are 100% new to provide improved performance and long-life reliability.
  • Enhancements - Engineering enhancements to internal components are included to provide the latest, most efficient unit for your vehicle.
  • Key components - 100% greased and lubricated to ensure long-term reliability in harsh conditions.
  • Gauged and Measured - All dimensions and key mounting surfaces and contact points are gauged and measured to ensure proper fit.

The starting and charging system starts the engine, maintains the battery's charge and provides power to the vehicle’s electrical accessories while the engine is running.

  • Engine doesn't turn over
  • Loss of battery power
  • Some loss of electrical power (dimming headlights, etc…)