The Detroit Truetrac is a helical-gear style, limited-slip differential that maximizes wheel traction and enhances driving characteristics. Maintenance-free, it features smooth, automatic operation in forward and reverse. Its versatility makes Detroit Truetrac the ideal traction solution for almost any type of vehicle.. Detroit Truetrac® Differential; 35 Spline; 1.50 in. Axle Shaft Diameter; 4.56 And Up Ring Gear Pinion Ratio; Rear Dana 60;. Eaton Detroit Truetrac Differential 35 Spline 1.50in Axle Shaft Dia 4.56 & Up Ratio Rear Dana 60. Optimized Torque Bias Ratios Deliver Max Acceleration And Handling. No Special Lubrication Or Friction Modifiers Needed. Helical Gear Limited Slip Differential. Durable; Smooth; Quiet Operation. Detroit Truetrac® Differential. Works In Forward And Reverse. Ideal For Most Vehicles. Automatic Engagement. Differential

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