Eaton Model : 913A315
Application: 12 Bolt Truck
Axle Shafts: 30 spline c-clip
Gear Ratios: 4 Series 3.73 & up
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
