ACDelco Voltage Regulator

The ACDelco Voltage Regulator helps keep your vehicle's charging system stable. It controls alternator output so the battery charges correctly and electrical components get steady power. Whether you call it a voltage regulator or an alternator regulator, this part helps prevent undercharging and overcharging.

Key Features:

• Regulates charging system voltage to protect the battery and electrical components
• Helps prevent problems from unstable voltage, such as dim lights, a weak battery, or electrical issues
• Built to ACDelco's quality standards for dependable performance
• Backed by ACDelco, a General Motors parts brand with a long history of OE-quality replacement parts

A failing regulator can cause a dead battery, flickering lights, or a charging warning light. Replacing it with an ACDelco voltage regulator helps restore reliable charging system operation. Select the child item that matches your application.