• 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

ACDelco Professional NEW Alternators are manufactured with all new components and are a high quality replacement for many vehicles on the road today. Key components are lubricated to help ensure improved performance and long life reliability even in the toughest conditions. Alternators have regulators that are computer tested for voltage stability, terminal function, and electronic circuit board integrity. These premium aftermarket replacement components are manufactured to meet your expectations for fit, form, and function.