Yukon Gear & Axle YGK2003 8.5" GM 4.11 Ratio Ring and Pinion Gear Install Kit with Dura Grip Posi

The Yukon Gear & Axle YGK2003 is a comprehensive differential upgrade package designed for GM 8.5" rear ends with 10-bolt covers. This complete Pro Kit includes a 4.11 ratio ring and pinion gear set, a master installation kit with premium Timken bearings, a 30-spline Yukon Dura Grip limited slip differential, and all necessary axle bearings and seals.

Key Features:

• 4.11 gear ratio ring and pinion set for improved acceleration and towing capability
• 8.5" ring gear diameter for GM 10-bolt rear axles (10-bolt cover, 10-bolt ring gear)
• 30-spline Yukon Dura Grip clutch-style limited slip positraction unit, fully rebuildable
• Master install kit with high-quality Timken differential carrier bearings (2.891" OD)
• Includes axle bearings and seals for complete installation
• Backed by industry-leading Yukon warranty

Yukon Pro Kits are designed to save time and money by bundling premium differential components into one convenient package. Everything needed to rebuild and upgrade your rear differential is included, allowing you to get your vehicle off the lift and back on the road quickly. The Dura Grip limited slip ensures improved traction in varied driving conditions while remaining serviceable for long-term performance.