Please check the year, make, model, and engine size. Thank you. Specifications and Features: Amperage 130 Rotation CW Pulley SC6 Compatible with Ford Expedition V8 4.6L 281cid 2003-2004 Expedition V8 5.4L 330cid 2003-2004 Compatible with Lincoln Navigator V8 5.4L 330cid 2003-2004 3L74-10300-AA, 3L74-10300-BA, 3L74-10300-BB, 3L74-10346-AA, 3L7Z-10346-AA, 3L7Z-10346-AARM, 3L7Z-10346-BA, 3L7Z-10346-BARM, 3L7Z-10V346-BBRM, 6U2Z-10V346-DJRM