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Mechman Alternators can build a high output alternator for almost any application with outputs ranging from 170a to 400a. We specialize in bolt-in high output charging solutions for your vehicle, with applications to fit almost any application. We offer alternator upgrades for many applications that use the latest technology to provide a high output alternator that is far superior to the original design in both durability and performance.

If we do not have a bolt-in alternator for your vehicle, we offer a variety of high output universal units that can easily be adapted to your application. Contact us by phone or email for more information. 1-888-MECHMAN .

Mechman High Output Alternators
Our staff members have years of hands on experience with drag racing, road racing, desert racing, rock crawling, boating, and car audio, as well as commercial and armored vehicles.

MechMan has been shipping high output alternators since 1978. Originally founded from humble beginnings out of a home garage by engineer Dennis Moore, MechMan Alternators has grown into one of the leading providers of high output alternators to the automotive aftermarket.

MechMan currently employs a staff comprised entirely of automotive enthusiasts, whose combined knowledge allows for a well-rounded understanding of all types of vehicle modification. MechMan alternators have been featured in numerous publications including:

Shipping Policy

  • Shipping insurance is highly recommended when purchasing Mechman Alternators online to avoid lost/damaged/stolen deliveries.
  • It is the customer's responsibility to ship any units needing warranty service to the MechMan repair facility.  Please use the RGA tab in the navigation menu for faster response before shipping the unit.
  • Costs associated with repairing damage caused by return shipping will be required to be paid for by the customer.
  • MechMan will cover return shipping costs to ship alternators repaired under warranty to any customer inside the continental 48-unit states.
  • Customers outside of the continental 48 united states will be liable for return shipping costs for alternators repaired under warranty.
  • Please feel free to contact us for anything not fully understood concerning our policies, applications or part numbers at