Shop Mechman® 320 amp high output alternators for supported GM, Ford, Jeep, Dodge, Toyota, Honda, Chrysler, and other vehicle applications. A 320 amp alternator is a strong charging upgrade for high-powered car audio, auxiliary lighting, work-truck accessories, winches, battery banks, and other sustained electrical loads.

Available fitments include application-specific S Series and large-case configurations. Actual output at idle, pulley size, belt requirements, factory charging controls, plug type, and mounting style vary by vehicle.

Use the Fast Alternator Finder and review the individual product fitment information to confirm your year, make, model, and engine before ordering. For additional capacity, compare our 370 amp and 400 amp high output alternators.