4.11 Differential Ring and Pinion Kit with Dura Grip Limited-Slip

The USA Standard Gear ZGK2003 is a comprehensive differential ring and pinion kit designed for GM 8.5" rear ends. This "Quick Kit" aims to provide a one-stop solution for differential repairs, bundling essential components for a smooth and efficient installation. It includes a USA Standard ring and pinion gear set with a 4.11 ratio, a Yukon Dura Grip clutch-style limited-slip differential (LSD), Koyo differential carrier bearings, and all necessary small parts to get vehicles back on the road. Key features of this kit include a 30-spline positraction unit, which is fully rebuildable, and axle bearings and seals. The ring gear diameter is 8.5", and the kit is intended for applications with a 10-bolt rear cover and a 10-bolt ring gear. The differential carrier bearings have a 2.891" outside diameter. USA Standard Gear emphasizes that their Quick Kits offer a convenient, simple part number for everything needed for common differential repairs, saving time and money. This differential ring and pinion kit is compatible with a wide range of GMC, Chevrolet, and Cadillac vehicles from the early 1990s to early 2000s. Vehicle applications include GMC Yukon (1992-2000), GMC K1500 (1988-1999), Chevrolet Tahoe (1995-1998), Chevrolet K1500 Suburban (1992-1999), and Cadillac Escalade (1999-2000), among others. The kit comes with a 1-year warranty.