Sometimes there are multiple alternators for 1 application. Please view the pictures to identify the alternator that fits your vehicle.
Ford Alternators Explained| E Series (6.0D)* | 6G (Small Frame) | E Series (6.0D)** | 6G (Large Frame) | 4G | ||
| 2004 | 8306 | 2004 | 8307 (bottom) | 8308 (top) | ||
| 2005 | 8445 | 2005 | 8307 (bottom) | 8308 (top) | ||
| 2006 | 8445 | 2006 | 8307 (bottom) | 8477 (top) | ||
| 2007 | 8445 | 2007 | 8307 (bottom) | 8477 (top) | ||
| 2008 | 8445 | 2008 | 8307 (bottom) | 8477 (top) | ||
| *non ambulance type | **2 alt ambulance system |