ACDelco 20881337 GM Original Equipment Alternator

Heavy Duty Generator Losing power ACDelco alternators can power up your vehicle’s electrical systems and charge the battery while the engine’s running. With 100 percent 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. Features. Manufactured following strict OE standards to work like the original component. Made of high-quality components for durability reliability and performanceCompatibility.