Firing order: 1-2-7-3-4-5-6-8 (12734568).
Cylinder numbering: Right side 1,3,5,7 from the front; left side 2,4,6,8
| Engines | Ford 6.0L Power Stroke and 6.4L Power Stroke |
| Years | 2003-2010 |
| Firing order | 1-2-7-3-4-5-6-8 |
| Cylinder numbering | Right side 1,3,5,7 from the front; left side 2,4,6,8 |