Ultra Series GM CS130 Alternator

140 Amp - Black - Center Mount

Power your build with the March Performance GM CS130 Alternator, featuring a center mount design with 6 and 12 o’clock mounting positions (6.125” center-to-center) for easy installation. This high-output 140-amp, one-wire alternator provides dependable charging and smooth performance with ultra-low cut-in voltage regulators for strong output even at idle. Built with neoprene-sealed bearings, high-efficiency copper and steel internals, and a durable black finish, it delivers long-lasting reliability and clean, modern styling. Backed by the March Performance Lifetime Warranty.