Our Premium 100% New 6 phase technology 280 amp high output alternators are designed to charge and recover your battery fast and efficient. So, if you are just replacing your worn-out factory alternator or looking to upgrade to maintain your accessory demands, our Premium New alternators are precision built with quality parts designed to perform under the most extreme conditions.

• Installation Note:
  This unit comes equipped with a smaller alternator pulley, and we recommend using a ½ inch shorter drive belt for proper belt tension. For information and help to identify your current belt size and locating the ½ inch shorter belt size needed, refer to our Technical Notes, Reducing Your Vehicle's Belt Size | TAE (tucsonalternator.com). Our smaller drive pulley is not recommended for sustained use above 5,500 RPM engine speeds.
• The highest charging output, at idle, in the industry
• Amazing heat dissipation
• Durable stator technology
• 12-80 amp avalanche diodes for durability
• OEM SKF high heat bearings
• OEM brushes and brush holder for extreme long life
• Every alternator is endurance tested on the most advanced dyno tester in the industry, DV Electronics/Alt-98, to ensure the correct performance specs and durability.