Incudes Detroit Truetrac Differential, Master Rebuild Kit With Timken Bearings and Choice Of Ring and Pinion 
 
Eaton Detroit Truetrac Differentials
Eaton Detroit Truetrac differentials use a patented design of parallel-axis planetary helix gears to provide a quiet, automatic splitting of torque. They perform like a limited-slip differential under normal driving conditions, automatically transferring torque to the wheel with better traction when ground conditions warrant. 1 year warranty 
 
Ring and Pinion 
Made from 8620 high quality material. 1 year warranty 
 
Master Install Kit 
Carrier Bearings, Pinion Bearings, Pinion Seal, Pinion Nut, Pinion Shims, Crush Sleeve, Carrier Shims, Ring Gear Bolts, Cover Gasket, Gear Marking Compound, Brush, and Loctite