Yukon Gear & Axle ZK GM9.5-12B Master Overhaul Kit for GM 9.5 Inch 12-Bolt Differential

The Yukon Gear & Axle ZK GM9.5-12B USA Standard Master Overhaul Kit provides all the essential components needed to rebuild or service the GM 9.5-inch 12-bolt differential found in 2014 and newer GM trucks and SUVs. This comprehensive kit is designed as a cost-effective alternative to premium overhaul kits while still delivering quality components for a complete differential service.

Complete Kit Contents:

• Carrier bearings and races (Koyo brand)
• Pinion bearings and races (Koyo brand)
• High-quality pinion seal
• Complete shim kit for precise setup
• Ring gear bolts for secure mounting
• Pinion nut (32mm size)
• Crush sleeve for proper pinion preload
• Thread locking compound
• Marking compound with brush for gear pattern setup
• Differential cover gasket
• Oil baffles and slingers (where applicable)

The USA Standard line uses quality Koyo bearings and races, offering reliable performance at a lower price point than premium Timken-based kits. This kit is specifically engineered for the 9.5-inch ring gear diameter differential with 33-spline axles, commonly found in GM Silverado, Sierra, Tahoe, Suburban, Yukon, and Escalade models from 2014 forward. Every component is carefully selected to ensure proper fitment and complete compatibility with the GM 9.5-inch 12-bolt rear axle assembly.

Whether you're performing a routine differential rebuild, installing new ring and pinion gears, or servicing worn bearings, this master overhaul kit includes everything required for professional-quality results. The included marking compound and thread locker help ensure proper gear setup and secure assembly.