Eaton Model : 913A390
Application: Dana 60 Rear
Axle Shafts: 30 Spline
Gear Ratios: 4.56 & Numerically Higher
The Eaton Detroit Truetrac is a worm gear style differential that provides constant power to both wheels while allowing for wheel speed differentiation. The design of these units works so well, the US military chose this type of unit as standard equipment on the Hummer H1
