Eaton
Eaton 913A561 Detroit Truetrac 31-Spline Limited-Slip Differential – Ford 8.8
Eaton 913A561 Detroit Truetrac 31-Spline Limited-Slip Differential – Ford 8.8
Couldn't load pickup availability
Need fitment help? Contact GAPerformance with your vehicle year, engine, and setup.
Vehicle fitment
1993–1995 Ford F-150 SVT Lightning · 5.8L (351W) Windsor V8
Required configuration · Ford 8.8-inch solid rear axle with 31-spline axle shafts.
Product overview
The Detroit Truetrac is a helical-gear limited-slip differential. It biases torque toward the tire with more traction while allowing the rear wheels to turn at different speeds in corners. Eaton rates this 31-spline Ford 8.8 unit for all gear ratios.
Installation notes
Fits the Ford 8.8-inch rear axle used in the 1993–1995 Ford F-150 SVT Lightning. Verify the axle currently installed, especially on trucks with an axle swap. Confirm 31-spline axle shafts. Select a compatible bearing or installation kit based on the parts being replaced.
