The Tuff Stuff 7078NB is a 70 amp hybrid Ford alternator with a 12V, 1-wire self-exciting circuit. It uses a single V-belt pulley and a chrome-finished aluminum case, blending a 1-wire hookup with a Ford-style unit.
- Type: Alternator, hybrid
- Output: 70 amps, 12V
- Wiring: 1-wire self-exciting
- Pulley: single V-belt
- Case: aluminum, chrome finish
- Application: Ford
- Part number: 7078NB
FAQ
Is the 7078NB a 1-wire alternator?
Yes. It uses a 1-wire self-exciting circuit.
What is the output?
It is rated at 70 amps at 12 volts.
What does hybrid mean here?
Hybrid refers to a Ford-style alternator set up for a simplified 1-wire hookup.

