Detroit TruTrac Differential - Ford 9" - 31 Spline - 1.32" Axle Diameter - All Ratio Except 2.72 Advance Adapters Duration 264 / 264

Duration 264 / 264

1961-1961 Chevrolet Suburban

3 in Tubes

C3-R15 Valve

3 in Center Outlet

Detroit TruTrac Differential - Ford 9" - 31 Spline - 1.32" Axle Diameter - All Ratio Except 2.72 Advance Adapters Duration 264 / 264The Detroit Truetrac was the first helical gear differential ever introduced into the automotive aftermarket as an Eaton brand. It remains the leading helical gear type limited slip differential in the industry. Detroit Truetrac's proven helical gear design eliminates the need for wearable parts, resulting in maintenance free traction recognized not only for its toughness, but its smooth and quiet operation as well. Proven design, low cost and