1 X 3 -Row Aluminum Radiator. Radiator Size 2004 Ford Mustang 3.8L. 2004 Ford Mustang 3.9L. 4 -Row of tubes Core Racing Design. 2005-2010 Ford Mustang 4.0L. 2005-2010 Ford Mustang 4.6L. This AA5052 Aluminum Radiator is designed to provide maximum cooling efficiency to prevent premature engine failure.