400 Amp Blue High Output Alternator 1996-2004 GM Truck 4.3L 4.8L 5.3L 5.7L 6.0L

The 400 Amp Blue High Output Alternator is a highly efficient and durable alternator designed specifically for 1996-2004 GM trucks with engine sizes ranging from 4.3L to 6.0L. This alternator offers a powerful amperage output of 400+ amps at cruising speeds, making it perfect for daily use.

One of the standout features of this alternator is its 6 phase technology, which ensures optimal performance and reliability. It is equipped with twin rectifier assemblies and 12 large diodes, providing exceptional durability and longevity. This means you can rely on it to consistently deliver the power you need for your vehicle.

With its smaller diameter pulley, this alternator requires a slightly shorter drive belt for proper belt tension. It is important to note that it is not recommended for sustained use above 5,000 RPM engine speed. However, it delivers an impressive 200+ amps even at idle RPM, making it a reliable choice for various applications.

Installing the 400 Amp Blue High Output Alternator is hassle-free as it is a direct plug-in for any truck originally equipped with the more common oval shaped 4-pin plug. However, some vehicles may require an additional rectangle to oval adapter harness if they were originally equipped with the CS144 Heavy Duty charging option from the factory.

For those in need of an alternator sooner than the standard build time of 2-3 weeks, it is recommended to contact a sales associate to check if any in-stock options are available.

This alternator is compatible with various GMC, Chevrolet, Cadillac, Buick, Hummer, Oldsmobile, and Pontiac models. The fitment guide provided ensures that it is designed to be a perfect match for your specific vehicle.

Overall, the 400 Amp Blue High Output Alternator is an exceptional product for GM truck owners who require a high-performance alternator with superior durability and consistent power output.