Description
Eaton 913A555 – Detroit Truetrac Differential 30 Spline 1.29in Axle Shaft Dia 3.08-3.90 Ratio Rear 8.875in
Differential Carrier – Detroit Truetrac – 30 Spline – 3.08-3.90 Ratio – Steel – 8.875 in – GM 12-Bolt – Each
Detroit Truetrac® Differential; 30 Spline; 1.29 in. Axle Shaft Diameter; 3.08 – 3.90 Ring Gear Pinion Ratio; Rear 8.875 in.;
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.
- Helical Gear Limited Slip Differential
- Optimized Torque Bias Ratios Deliver Max Acceleration And Handling
- Automatic Engagement
- Works In Forward And Reverse
- Ideal For Most Vehicles
- Durable; Smooth; Quiet Operation
- No Special Lubrication Or Friction Modifiers Needed





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