Premium Alternators: Alternators are tested by high thermal environment and high power demand to ensure product quality and durability. Replace for Part Number: 400-52073, 101211-9590, 9661219-959, 400-52073, 13794, ALT-5115, 12062, 27060-62160 Compatible with: for Toyota Tundra V6 3.4L 00 01 02, for Tacoma V6 3.4L 00 01 02 03 04, for 4Runner V6 3.4L 99 00 01 02 Specifications: Voltage: 12, Rotation: CW, Amperage: 80, Clock: 4, Pulley Class: S4, Regulator: IR, Fan Type: IF Precision Design: All dimensions and contact points of the alternator are rigorously measured to ensure precision.