Ford 6.6 & 7.8 Diesel Engine Guide
The Ford 6.6 and 7.8 diesel engines are medium duty truck engines primarily used from 1985-1994. They were popular in B series buses along with the F-600, F-800, and F-900. Ford 6.6L and 7.8L diesel engines are officially the Ford-New Holland engines and may also be known as the Ford “Brazilian” diesels. The Brazilian diesels…