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 ...

During that time Ford used three generations ... That’s what makes a high-output 3G a great upgrade for any Bronco or F-Series owner running either of the alternator’s predecessors.

The original Ford alternator rated at 38 to 55 amps ... Do not use your 2G’s wiring and plug for the 3G conversion—it is not of sufficient capacity to handle the electrical load and will ...

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.