Limited Slip Differential Locker For GM 8.5 And 8.6 Inch Axles With 30 Spline 2.73 And Up Gear Ratio Fits Chevy Avalanche And Silverado Posi Unit Premium Install Kit Included

30-Spline Limited Slip Locker for 8.5/8.6 Inch GM Axles
✔️ 1x locker with install kit; fits 8.5/8.6 GM axles, 2.73+

This premium limited slip differential locker is designed for GM 8.5" and 8.6" rear axles with 30-spline shafts. It delivers improved traction, stability, and smoother handling, making it a solid upgrade for daily driving and tougher conditions. The kit includes a premium install assembly for a straightforward, plug-and-play upgrade.

✅ Fits GM 8.5 and 8.6 inch rear axles with 30-spline shafts and 2.73+ gear ratio
✅ Replaces part numbers: 19559-010, 19559010, 542022, 542097, GM10-LS30201030-MG, 998.GM10C, GM86PGBK-30-373
✅ Includes 1x composite clutches; 2x carrier bearings; 2x carrier bearing races
✅ Direct replacement with OE-grade materials and easy plug-and-play installation
✅ 1 Year Limited Warranty for peace of mind

💡 What is a limited slip differential and how does it improve traction in trucks and SUVs? It’s a handy upgrade that helps you grip the road better in varying conditions. - Distributes torque to the wheel with more grip - Reduces wheel spin during acceleration and cornering - Improves stability and steering feel on wet or loose surfaces

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