GM CS130 Alternator 140 Amp w/1v Pulley Chrome

The GM CS130 Alternator 140 Amp w/1V Pulley Chrome by POWERMASTER is a high-output charging solution engineered for GM 4 and 6-cylinder engines that demand reliable electrical power. This alternator is ideal for truck owners, classic car builders, and performance enthusiasts who require a robust charging system capable of sustaining modern electrical loads while maintaining a clean, polished appearance. The chrome finish adds a professional aesthetic to engine bays while delivering the dependable amperage needed for heavy-duty or upgraded electrical systems.

Built with a durable aluminum case and rated at 140 amps output, this CS130-style alternator features a single V-belt pulley design optimized for straight mounting on compatible GM platforms. The 12-volt, 1-wire configuration simplifies installation by eliminating complex wiring requirements while maintaining 3-wire compatibility for those preferring traditional charging systems. The 140-amp capacity ensures sufficient electrical generation for fuel injection, ignition systems, lighting upgrades, and auxiliary accessories without voltage sag, making it suitable for both stock restorations and modern engine swaps.

This alternator is best suited for GM 4 and 6-cylinder engine applications where OEM or higher-output charging is required. Installation is straightforward using the single V-belt pulley with standard GM mounting brackets. The chrome exterior makes it a showpiece component for custom builds while the proven CS130 platform ensures years of trouble-free service. Weighing 11.75 lbs with compact dimensions (7.6 x 7.2 x 9.3 inches), it fits tight engine compartments while delivering the amperage needed for modern vehicle demands.