CU2789, DPI 2789, A2789, C2789, Q2789, FO3010270. For 2012 - 2014 Ford Mustang 3.7L. For 2005 - 2010 Ford Mustang 4.0L & 4.6L. For 2011 Ford Mustang 3.7L & 5.0L. Radiator Cap NOT FOR 5.4L or 5.8L. All radiators will be inspected before sale (including a 100% leak test).
