Ultra Series GM CS130 Alternator

140 Amp - Black Finish - Right offset Mount

Upgrade your charging system with the March Performance GM CS130 Alternator, featuring a right offset (passenger-side) mount with 6 and 2 o’clock mounting holes for easy installation. This 140-amp, one-wire alternator delivers exceptional power and reliability with ultra-low cut-in voltage regulators for steady charging even at idle. Built with high-grade copper and steel components, neoprene-sealed bearings for long life, and a sleek black finish, it combines performance, durability, and modern style. Backed by the March Performance Lifetime Warranty, it’s the perfect balance of strength and sophistication.