Eaton Detroit Truetrac Differential, 30 Spline, 3.92 and Up Ratio, Rear Dana 44 - Part Number 913A590

The Detroit Truetrac is a helical-gear style, limited-slip differential that maximizes wheel traction and enhances driving characteristics. Maintenance-free, it features smooth, automatic operation in forward and reverse. Its versatility makes Detroit Truetrac the ideal traction solution for almost any type of vehicle. Detroit Truetrac® Differential; 30 Spline; 3.92 And Up; Rear Dana 44;

• Optimized Torque Bias Ratios Deliver Max Acceleration And Handling
• No Special Lubrication Or Friction Modifiers Needed
• Helical Gear Limited Slip Differential
• Durable; Smooth; Quiet Operation
• Works In Forward And Reverse
• Ideal For Most Vehicles
• Automatic Engagement

The Eaton Detroit Truetrac Differential is a helical-gear limited-slip differential designed to improve traction, acceleration, and handling in vehicles equipped with a rear Dana 44 axle. This maintenance-free unit uses automatic torque transfer to help direct power to the wheel with greater traction, providing smooth and predictable performance in forward and reverse.

Featuring a 30-spline configuration and compatibility with 3.92-and-up gear ratios, the Eaton Detroit Truetrac Part Number 913A590 is engineered for dependable drivetrain performance across a wide range of automotive applications. Its optimized torque-bias characteristics help maximize wheel traction without requiring driver activation, making it a practical upgrade for street, performance, and off-road vehicles where consistent power delivery is important.

• Feature: Helical-gear limited-slip design provides automatic traction management without electronic controls.
• Feature: Optimized torque-bias ratios improve acceleration and handling by transferring torque to the wheel with available traction.
• Feature: Maintenance-free operation requires no special lubrication or friction modifiers.
• Feature: Durable construction delivers smooth, quiet, and dependable operation in forward and reverse.

Product Specifications and Technical Data:

• Brand: Eaton
• Product Line: Detroit Truetrac
• Part Number: 913A590
• Differential Type: Helical-gear limited-slip differential
• Axle Application: Rear Dana 44
• Spline Count: 30 spline
• Gear Ratio Compatibility: 3.92 and up
• Operation: Automatic engagement in forward and reverse

What's Included: One Eaton Detroit Truetrac differential assembly for the specified rear Dana 44 application. Gear oil, installation hardware, axle components, and vehicle-specific accessories are not included unless otherwise stated by the manufacturer.

Fitment: Designed for compatible rear Dana 44 axle applications using 30-spline axle shafts and 3.92-and-up gear ratios. Verify axle configuration, spline count, gear ratio, and vehicle-specific fitment before ordering.

Features:

• Helical-gear limited-slip design provides automatic traction management without electronic controls.
• Optimized torque-bias ratios improve acceleration and handling by transferring torque to the wheel with available traction.
• Maintenance-free operation requires no special lubrication or friction modifiers.
• Durable construction delivers smooth, quiet, and dependable operation in forward and reverse.

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Unknown
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1