Quick view Mechman 240 amp high output alternator for select 4.6l/5.4l Ford Now: $429.00 MSRP: $529.00 Was: This 6 phase alternator makes excellent output at idle, and features a standard diameter pulley for improved belt grip. It also has an extremely efficient finned rectifier assembly with (16) diodes for outstanding durability. NO… Choose Options Add To Compare