Description
If your 2004-2006 GM full-size truck demands serious electrical capacity—whether you’re running a high-output audio system, auxiliary lighting, or forced induction components—a 370-amp alternator is essential to maintain system voltage stability and prevent battery drain under load. The E-Series billet construction delivers the durability and reliability required for sustained high-amperage output, while the 1-wire design simplifies installation without sacrificing charging performance. This is the kind of part that quietly keeps your electrical systems running clean, even when everything else is pushed to the limit.
- E-Series billet construction
- 370 amp output
- 12V system
- 1-wire configuration
- 6-rib serpentine pulley
- Black anodized finish
- GM full-size truck 2004-2006
- Bolt-on installation
- MPN: B8206370B






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