Answer
Oct 16, 2025 - 08:43 AM
Unfortunately, they are different. The Sinister Diesel Radiator Support Brackets for 2003-2007 Ford Powerstroke 6.0L will not fit the 99-03 7.3 model trucks. At this time, we do not offer a bracket specifically designed for the 99-03 7.3 models.
Source: Sinister Tech Team
