Eaton 913A590 Detroit Truetrac Differential 30 Spline 1.31in Axle Shaft Dia 3.92 & Up Ratio Rear Dana 44

The Eaton 913A590 Detroit Truetrac Differential is engineered to provide enhanced traction and stability for vehicles equipped with a Dana 44 rear axle. This innovative differential uses a helical gear design to deliver smooth torque transfer and superior performance in various driving conditions. The Truetrac is a maintenance-free, limited-slip differential that automatically optimizes power distribution to the wheels, ensuring maximum grip and control without the need for clutches or friction plates.

Designed for a 30-spline axle with a 1.31-inch axle shaft diameter, the Truetrac is compatible with gear ratios of 3.92 and up, making it ideal for off-road enthusiasts and those seeking improved handling on challenging terrains. Its durable construction and reliable performance make it a popular choice for both daily driving and demanding off-road adventures.

The Eaton 913A590 Detroit Truetrac Differential is specifically designed to fit the following vehicle configurations:

• Rear Dana 44 axle applications
• 30-spline axle shafts
• 1.31-inch axle shaft diameter
• Gear ratios of 3.92 and up

By choosing the Eaton Detroit Truetrac, drivers benefit from improved traction without the need for manual intervention or complex electronics. The differential's helical gear design ensures quiet, smooth operation, making it an excellent upgrade for those seeking a balance between on-road comfort and off-road capability. Whether navigating rugged trails or cruising on the highway, the Truetrac delivers dependable performance and enhanced vehicle control.