AutoTech Engineering HP-8237-320A-BK HP-8237-320A 320 Amp High Output Alternator for GM Trucks (1996-2004) - Gloss Black

The AutoTech Engineering HP-8237-320A is a high-performance 320 Amp alternator designed to significantly upgrade the charging systems of 1996–2004 GM Trucks. This unit is ideal for car audio enthusiasts looking to power demanding sound systems, preventing voltage drops and ensuring consistent power delivery.

Featuring a 138MM large case Denso hairpin design, this alternator delivers over 350 amps at 1800rpm and a proven 190 amps at 650rpm (under full load). It is built with premium components including the largest dual bridge rectifier available in the marketplace, OEM bearings, and a high-rated 15v setpoint cold voltage regulator. These units are new Denso hairpin alternators, not rewound, ensuring maximum performance and reliability. Every AutoTech Engineering unit is assembled 100% in Riverside, California, and is designed for plug-and-play installation, with any necessary spacers or plug harnesses included. The 'BK' in the model name indicates a Gloss Black finish, one of over 30 custom powder coat colors offered.