Ultra Series GM CS130 Alternator

140 Amp - Chrome - Left Off-set

Upgrade your charging system with the March Performance GM CS130 Alternator, featuring a left offset mount with 6 and 10 o’clock mounting holes. This high-output 140-amp, one-wire alternator offers easy installation and delivers powerful, consistent performance thanks to ultra-low cut-in voltage regulators and high-efficiency copper and steel internals. Built with neoprene-sealed bearings for long life and a brilliant chrome finish, it’s as durable as it is eye-catching. Backed by the March Performance Lifetime Warranty, this alternator combines performance, reliability, and show-quality appeal.