This part fits the following vehicles:

Compatible with Ford Mustang 1998 - 3.8L V6;With Air Conditioning, Mfg. After 8/98
Compatible with Ford Mustang 1999 - 3.8L V6;Idler Assy. Pulley, With Air Conditioning
Compatible with Ford Mustang 1999 - 3.8L V6;With A/C
Compatible with Ford Mustang 2000 - 3.8L V6;Idler Assy. Pulley, With Air Conditioning
Compatible with Ford Mustang 2000 - 3.8L V6;With A/C
Compatible with Ford Mustang 2000 - 4.6L V8;Next To Alt.
Compatible with Ford Mustang 2001 - 3.8L V6;With Air Conditioning
Compatible with Ford Mustang 2001 - 4.6L V8;Idler Assy. Pulley, Next To Alt.
Compatible with Ford Mustang 2001 - 4.6L V8;V Vin Code;Idler Assy. Pulley, Next To Alt.
Compatible with Ford Mustang 2002 - 3.8L V6;With Air Conditioning
Compatible with Ford Mustang 2003 - 3.8L V6;With Air Conditioning
Compatible with Ford Mustang 2004 - 3.8L V6;With Air Conditioning
Compatible with Ford Mustang 2004 - 3.9L V6;With Air Conditioning
Compatible with Ford Mustang 2012 - 5.0L V8;U Vin Code
Compatible with Ford Mustang 2012 - 5.0L V8
Compatible with Ford Mustang 2013 - 5.0L V8;U Vin Code
Compatible with Ford Mustang 2013 - 5.0L V8
Compatible with Ford Mustang 2014 - 5.0L V8
Compatible with Ford Mustang 2015 - 5.2L V8
Compatible with Ford Mustang 2016 - 5.2L V8
Compatible with Ford Mustang 2017 - 5.2L V8
Compatible with Ford Mustang 2018 - 5.2L V8