The Eaton Detroit Truetrac is a helical gear-driven limited-slip differential that automatically sends torque to the wheel with the most traction, sharpening handling and drivability without the on/off behavior of a locker. It operates smoothly and quietly, needs no maintenance, and suits street, tow, and trail use.
- Type: Helical gear limited-slip differential
- Axle: Toyota 8in rear beam
- Ring gear: 8in
- Axle shaft diameter: 1.30in
- Spline count: 30
- Gear ratio: Fits all ratios
- Part number: 913A611
Vehicle Applications
- 1979-1985 Toyota Pickup (8in rear beam axle)
FAQ
Which vehicle does 913A611 fit?
The 1979-1985 Toyota Pickup with the 8in rear beam axle.
What is a Detroit Truetrac?
It is a helical gear limited-slip differential that automatically sends torque to the wheel with grip, operating smoothly and quietly with no maintenance.
What spline count and ring gear is this?
30-spline with an 8in ring gear, and it fits all gear ratios for this axle.
Does it work off-road and on the street?
Yes. The Truetrac suits street, tow, and trail use without the on/off behavior of a locker.
