Diesel Performance Parts

QT100 Separator Plate and Reaction Plate Figure 1: 68RFE cross section We will focus on the clutch pack that is the most prone to premature wear and failure, the overdrive clutch pack. The Overdrive (OD) clutch pack, which is located in the input drum is the perfect candidate for an...

Although cited as the weak link in the 2007 to present 6.7 Ram trucks, the 68RFE transmission can be a decent unit if you can correct some of its shortcomings. One of those is cross leaks in the valve body. It is tribal knowledge among transmission builders that valve bores...