Ultra Series Ford 1G Alternator

140 AMP - Polished - 1 Wire

Boost your Ford’s charging performance with the March Performance Ultra Series Ford 1G Alternator, delivering 100 amps of reliable output in a polished, show-quality finish. Featuring 6 and 12 o’clock mounting positions and a simple one-wire hookup, this alternator ensures consistent charging even at low idle thanks to ultra-low cut-in voltage regulators. Built with neoprene-sealed bearings and high-efficiency copper and steel internals, it’s engineered for lasting durability and smooth operation. Backed by the March Performance Lifetime Warranty.