F250 / F350 Super Duty

This outstanding large case alternator features 6 phase Hairpin stator technology, twin rectifier plates, and 12 massive diodes for outstanding durability. In diesel applications, this unit can crank out as much as 180 amps at idle while still...

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...