Eaton Detroit Truetrac Differential EAT915A550, 35-Spline, Rear 10.25-Inch/10.5-Inch Axles

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; 35 Spline; 1.50 in. Axle Shaft Diameter; Full Float Only; Rear 10.25 in./10.5 in.;

• 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 EAT915A550 is a helical-gear limited-slip differential designed to maximize wheel traction and improve acceleration and handling. Its automatic operation helps transfer torque to the wheel with available traction without requiring driver input, making it a practical upgrade for a wide range of rear-wheel-drive applications.

Built for full-floating rear axles with 35-spline axle shafts and a 1.50-inch shaft diameter, the Eaton Detroit Truetrac provides smooth, quiet, and durable performance in both forward and reverse. The maintenance-free design does not require special lubrication or friction modifiers, helping simplify installation and long-term service.

What's Included: Eaton Detroit Truetrac limited-slip differential assembly. Installation hardware, bearings, seals, and lubricant are not specified and should be confirmed before installation.

Fitment: Designed for full-float rear axle applications using 10.25-inch or 10.5-inch axle assemblies, 35-spline shafts, and a 1.50-inch axle shaft diameter. Verify axle type, spline count, shaft diameter, and vehicle application before ordering.

Features:

• Optimized torque bias ratios: Help deliver improved acceleration, traction, and handling by directing torque toward the wheel with greater grip.
• Helical-gear limited-slip design: Provides automatic torque transfer without electronic controls, clutch packs, or driver activation.
• Maintenance-free operation: Requires no special lubrication or friction modifiers when used with the appropriate axle lubricant.
• Smooth and versatile performance: Operates quietly and automatically in both forward and reverse for dependable use across varied driving conditions.

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