E Series 400 Amp Gold Billet GM Truck 05-13

The E Series 400 Amp Gold Billet GM Truck Alternator is a high-quality, custom-built alternator designed specifically for GM trucks from 2005 to 2013. With a standard build time of 2-3 weeks, this alternator can be customized to meet your specific needs. However, if you need an alternator sooner, our sales associates can help you find in-stock options.

This alternator is equipped with a smaller 1.75 inch diameter pulley, which requires a slightly shorter drive belt for proper tension. It is important to note that this alternator is not recommended for sustained use above 5,000 RPM engine speed. Using the correct shorter belt is crucial for optimal performance and to avoid low output and additional strain on the alternator.

The Elite series of alternators, newly redesigned for 2020, offers the highest possible amperage and durability in a large case alternator. With 6 phase technology, massive twin rectifier assemblies, and 12 diodes, these alternators can handle daily use while still providing 200+ amps at idle speeds.

This alternator features a more robust 4 pin style regulator compared to the OE 2 pin ECU controlled alternator. It bypasses the RVC charging system on all 2005> GM truck applications, ensuring no extreme voltage fluctuation. Installation is made easy with the included 1 wire P101 harness and P103 module, eliminating check battery lights and computer-controlled voltage swings.

The E Series 400 Amp Gold Billet GM Truck Alternator is compatible with various Buick, Cadillac, Chevrolet, GMC, Hummer, and Pontiac models with different engine sizes. Please refer to the fitment list to ensure compatibility with your vehicle.

Experience the highest amperage and durability available in a large case alternator with the E Series 400 Amp Gold Billet GM Truck Alternator. Upgrade your vehicle's charging system and enjoy a steady and reliable power supply.