Description
If you’re running high-demand electrical systems on your GM truck—whether that’s auxiliary lighting, upgraded audio, or engine management upgrades—the factory alternator likely isn’t cutting it. This 240 amp G-Series alternator delivers the sustained charging capacity you need to keep your electrical system stable under load, ensuring reliable performance whether you’re on the track or the trail. The 1-wire design and bolt-on serpentine pulley make installation straightforward on 2009-10 GM fullsize trucks.
- 240 amp output
- 12V system
- G-Series design
- 1-wire configuration
- 6-rib serpentine pulley
- GM V6 compatible
- Fits 2009-2010 GM fullsize trucks
- Bolt-on installation
- Natural finish
- MPN: 8206240






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