ACDelco Alternators

4.41 out of 5 stars 169 Customer Reviews

Losing power? ACDelco alternators can power up your vehicle's electrical systems and charge the battery while the engine's running. They're direct replacements for your factory originals and are manufactured using ISO quality standards. With 100 percent new components and engineering enhancements, they provide improved performance, efficiency, and service life for your vehicle. Almost like your originals, but just a little bit better--ACDelco alternators. Order the model designed for your vehicle application.

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ACDelco Alternators 84143543

Alternators and Generators, Alternators, 12 V, 150 amps, Internal Regulator, Serpentine Pulley, Chevy, GMC, Each

Part Number: ADO-84143543

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