The Eaton Detroit Truetrac limited-slip differential uses helical gears to improve wheel traction and driving feel while remaining maintenance-free. This 31-spline unit with 1.32 in axle shaft diameter and rear 9.0 in ring gear options supports 3.25 and up gear ratios, offering smooth automatic engagement in forward and reverse. It’s positioned as a durable, quiet traction solution suitable for many vehicle setups.
Eaton Detroit Truetrac Differential 31 Spline 1.32in Axle Shaft Diameter 3.25 & Up Ratio