
Introducing the Eaton 915A387 Detroit TrueTrac, the ultimate solution for maximizing traction and enhancing handling in your truck. Designed specifically for 35-Spline Dana 60 vehicles with a 4.10 down carrier, this advanced differential system leverages a helical-gear limited slip differential to automatically engage and deliver superior performance, eliminating the hassles of wheel spin-outs and improving your vehicle’s capability across any terrain.
The Detroit TrueTrac stands out with its maintenance-free design, requiring no friction modifiers to maintain optimal performance. The parallel axis and planetary helical gears ensure smooth and quiet torque division, significantly enhancing your driving experience with better handling and increased traction. Whether you're navigating rough terrain or simply seeking a more efficient power transfer, the Eaton 915A387 Detroit TrueTrac transforms your driving experience from ordinary to extraordinary.
Key Features:
- Maintenance-Free Design: No need for messy friction modifiers, ensuring hassle-free performance.
- Helical Gear System: Provides smooth, quiet torque division for improved handling on any terrain.
- Enhanced Traction and Control: Automatically engages for faster maneuvering and more efficient power transfer, offering a smoother, quieter operation.
- Tailored for 35-Spline Dana 60: Perfect fit for vehicles with a 4.10 down carrier, ensuring compatibility and optimal performance.
Product Specifications:
- Ring Gear Ratio: 4.10 & Down
- Ring Gear Size: 9.75 Inch
- Gear Spline Tooth Count: 35 EA
- Axle Shaft Diameter: 1.5 Inch
- Axle Location: Front
- Differential Type: Limited Slip (LSD)
- Axle Description: Dana 60 HD, Dana 60
Invest in the Eaton 915A387 Detroit TrueTrac today and elevate your truck's performance with unparalleled traction, smoother handling, and reliable, maintenance-free operation. Experience the quality and innovation that Eaton brings to your driving experience.

Introducing the Eaton 915A387 Detroit TrueTrac, the ultimate solution for maximizing traction and enhancing handling in your truck. Designed specifically for 35-Spline Dana 60 vehicles with a 4.10 down carrier, this advanced differential system leverages a helical-gear limited slip differential to automatically engage and deliver superior performance, eliminating the hassles of wheel spin-outs and improving your vehicle’s capability across any terrain.
The Detroit TrueTrac stands out with its maintenance-free design, requiring no friction modifiers to maintain optimal performance. The parallel axis and planetary helical gears ensure smooth and quiet torque division, significantly enhancing your driving experience with better handling and increased traction. Whether you're navigating rough terrain or simply seeking a more efficient power transfer, the Eaton 915A387 Detroit TrueTrac transforms your driving experience from ordinary to extraordinary.
Key Features:
Maintenance-Free Design: No need for messy friction modifiers, ensuring hassle-free performance.
Helical Gear System: Provides smooth, quiet torque division for improved handling on any terrain.
Enhanced Trac[...]
Introducing the Eaton 915A387 Detroit TrueTrac, the ultimate solution for maximizing traction and enhancing handling in your truck. Designed specifically for 35-Spline Dana 60 vehicles with a 4.10 down carrier, this advanced differential system leverages a helical-gear limited slip differential to automatically engage and deliver superior performance, eliminating the hassles of wheel spin-outs and improving your vehicle’s capability across any terrain.
The Detroit TrueTrac stands out with its maintenance-free design, requiring no friction modifiers to maintain optimal performance. The parallel axis and planetary helical gears ensure smooth and quiet torque division, significantly enhancing your driving experience with better handling and increased traction. Whether you're navigating rough terrain or simply seeking a more efficient power transfer, the Eaton 915A387 Detroit TrueTrac transforms your driving experience from ordinary to extraordinary.
Key Features:
- Maintenance-Free Design: No need for messy friction modifiers, ensuring hassle-free performance.
- Helical Gear System: Provides smooth, quiet torque division for improved handling on any terrain.
- Enhanced Traction and Control: Automatically engages for faster maneuvering and more efficient power transfer, offering a smoother, quieter operation.
- Tailored for 35-Spline Dana 60: Perfect fit for vehicles with a 4.10 down carrier, ensuring compatibility and optimal performance.
Product Specifications:
- Ring Gear Ratio: 4.10 & Down
- Ring Gear Size: 9.75 Inch
- Gear Spline Tooth Count: 35 EA
- Axle Shaft Diameter: 1.5 Inch
- Axle Location: Front
- Differential Type: Limited Slip (LSD)
- Axle Description: Dana 60 HD, Dana 60
Invest in the Eaton 915A387 Detroit TrueTrac today and elevate your truck's performance with unparalleled traction, smoother handling, and reliable, maintenance-free operation. Experience the quality and innovation that Eaton brings to your driving experience.