F250 / F350 Super Duty

This Robust 370 amp Elite series alternator cranks out 200+ amps at idle with great durability. Full 370 amp output is achieved at anything above 1800 RPM engine speed.  Twin rectifiers, 6 phase hairpin stator technology and 12 massive diodes...

This late model large case hairpin alternator is a great bolt-in upgrade for the early Powerstroke trucks. It features twin rectifiers, 12 huge press fit diodes, and premium bearings for outstanding durability, far beyond what the origional Ford...