Due to the 3G alternator's high output, use AWG-4 or AWG-6sized wire protected by dual 14-gauge fusible links or a 150- or 175-amp mega fuse for the main alternator "BAT" stud charge-wire running ...

Ford Mustang - 3G Alternator Upgrade. Be it the popular Fox Mustang or a vintage example, increase your charging system’s output with a bolt-in upgrade. HOT ROD Staff Writer Jan 01, 2013.

Ford Alternator Upgrade for ... 3G swap requires slight mounting bracket clearancing due to its larger case and the use of a pigtail adapter or minor wiring modification. A 95-amp 3G swap to 130 ...

The solution is a 100-130-amp single-wire Motorcraft 3G alternator. You can buy a new 100-plus amp Ford 3G alternator from Summit Racing Equipment and be back on the road in a matter of hours.