P 203403 DC alternator 10mm belt width) Suitable for Peugeot 203 + 403, Vespa 400. New part! 50A

12 Volt. But, it is actually a modern AC alternator with integrated alternator regulator, in the classic DC housing. The advantages are: Much more stable power output even at low speeds, much lighter (approx.4.5kg), very durable. The alternator regulator must be bypassed for connection (wiring diagram enclosed).