Ultra Series GM CS130 Alternator

140 Amp - Polished - Right Off-Set

Deliver dependable power and premium style with the March Performance GM CS130 Alternator, featuring a right offset (passenger-side) mount with 6 and 2 o’clock mounting holes. This high-output 140-amp, one-wire alternator provides strong charging performance even at low idle 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 polished finish, it’s engineered for durability, performance, and a show-quality appearance. Backed by the March Performance Lifetime Warranty, this alternator delivers power you can trust.