ACDelco

E638A

ACDelco E638A Voltage Regulator

EAN: 0021625466729

UPC: 021625466729

SKU: E638A-ACD

Voltage Regulators

Controls the field current
Limits system voltage
Engineered to high standards
Assured high quality and dependability
Tested under extreme conditions


Professional Voltage Regulators

ACDelco offers a full line of Professional Ignition System and Switch products that are ideal replacements for the worn equipment in all GM vehicles. With complete GM coverage and the peace of mind that comes with all ACDelco products, it's easy to give your vehicle the GM original equipment advantage.

Get the proper voltage to your vehicle's critical systems with ACDelco Professional Voltage Regulators. Built as the ideal replacement for your worn original equipment, ACDelco Voltage Regulators fit and function like the OE part. Outstanding radio noise control for better performance. Delivers needed system voltage and provides the proper fit, form and function to let your vehicle perform the way it was designed.

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