AutoTech Engineering HP-8237-320A 320 Amp High Output Alternator

The AutoTech Engineering HP-8237-320A is a high-performance 320 Amp alternator designed to provide a significant upgrade for car audio enthusiasts and those needing enhanced electrical stability. This unit is engineered to support demanding aftermarket audio systems, preventing voltage drops and ensuring consistent power delivery.

Featuring a Denso Hairpin Design, this alternator is built for maximum performance and durability. It incorporates high-quality internal components, including OEM bearings and the largest dual bridge rectifier available in the marketplace. Each AutoTech Engineering unit is meticulously assembled 100% in Riverside, California, ensuring superior craftsmanship and reliability.

The HP-8237-320A delivers impressive output, with over 350 amps at 1800 RPM and 190 amps at 650 RPM (under full load). It is designed for plug-and-play installation in many applications, with a voltage setpoint of 15V cold. This alternator is an ideal solution for powering large monoblock amplifiers and high-fidelity multi-speaker setups in compatible vehicles, including various 1996-2004 GM trucks and SUVs.