Nemesis Audio | NM8237-320A-CB | 320 Amp alternator for 1996–2004 GM Trucks

Breathe New Life Into Your Charging System

Don’t let an outdated factory alternator limit your sound. The Nemesis Audio NM8237-320A-CB is designed to upgrade the charging systems of 1996–2004 GM trucks to modern high-performance standards. With 320 Amps of output, this unit is more than capable of supporting large monoblock amplifiers and high-fidelity multi-speaker setups.

This alternator is built for the long haul, featuring high-quality bearings and internal components that can handle the increased load of an aftermarket audio system while maintaining factory-like reliability in your engine bay.

Fitment Applications:

This model is a direct fit for 1996–2004 GM Trucks equipped with the following engines:

• 4.3L / 4.8L / 5.3L / 6.0L / 6.6L / 8.1L

Key Features:

• 320 Amp Output: Massive improvement over the stock 105A or 145A units.
• Direct Bolt-On: Uses factory mounting locations for a seamless installation.
• Enhanced Electrical Stability: Prevents system dimming and voltage fluctuations.
• Premium Build Quality: High-performance cooling and durability for everyday use.

Technical Specifications:

• Model: NM8237-320A-CB
• Amperage: 320 Amp
• Compatibility: GM Trucks (1996–2004)
• Color/Finish: Standard / Black