Yukon 4.56 Gear Ratio Ring & Pinion For Toyota Pickup/4Runner 78-95 (YDAT8-456)

The Yukon Gear High Performance Ring & Pinion Gear Set is a precision-engineered drivetrain component designed for GM vehicles with 8.5-inch and 8.6-inch differentials. This gear set features a 4.56 ratio, optimized for enhanced torque and acceleration. Built by expert Yukon technicians, the dropout assemblies are complete, properly shimmed, and backlashed to factory specifications, ensuring a straightforward installation process. The use of a nodular iron case enhances rigidity and power handling capabilities, reducing deflection and promoting consistent gear contact. These features contribute to increased durability, long service life, and reliable performance under demanding driving conditions.

This gear set is compatible with GM vehicles equipped with 8.5-inch and 8.6-inch differentials, suitable for various applications including street, performance driving, and off-road use. It is designed as a direct bolt-on upgrade or replacement for the stock gears, requiring only installation of the third member into the differential housing, bolting on the cover, adding fluid, and rolling. The kit includes the complete gear set, ensuring a seamless upgrade for vehicles needing a high-performance, durable gear solution. Proper installation ensures optimal performance and longevity for your drivetrain.