High Output. Built for the 3.7L and 5.0L Ford F-150, this Tuff Stuff Performance Alternator comes in a polished chrome finish and includes a 6-groove pulley. Made for 12 Volt and negative ground applications, this alternator has a high output of 175 amperes and is made from entirely new components.Installation. Putting this Tuff Stuff Performance Alternator on your ride is easy and requires no drilling. Warranty. There is a limited 1-year warranty for this Tuff Stuff Performance Alternator. Application. This Tuff Stuff Performance Alternator fits 2011 – 2015 3.7L and 5.0L Ford F-150 models.
Tuff Stuff Performance 8439C
CA Residents: WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov



