Need a fresh center section for you 8 3/4 Mopar rear end?
 
Mopar 8 3/4 Center Section
489 Yukon Case
Truetrac Posi - Helical Gear Driven
Yoke
Gear
2 Day Build Time
 
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.
 
Features and Benefits
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
 
Eaton Detroit Truetrac 913A572
 
This is a Yukon 489 case with a Truetrac differential. You can pick gear ratio and yoke. If you have any additional questions, contact us.