Ford 9" Dropout Assembly 4.11 Ratio 31 Spline Trac-Lok

The Yukon Dropout Assembly is a fully assembled differential designed for Ford 9” differentials, offering a significant upgrade for enhanced performance and reliability. Built by expert Yukon technicians, this unit comes complete, properly shimmed, and backlashed to specification, allowing for a straightforward installation. Simply install the third member into your diff housing, bolt on the diff cover, add fluid, and it's ready to go. This dropout assembly features a nodular iron case that enhances rigidity and power handling capabilities, which reduces deflection for consistent gear contact and a longer service life. It is specifically upgraded with a Trac-Lok clutch-type limited slip differential, which improves torque bias and traction for maximum performance. The specifications include a 4.11 gear ratio and 31 spline count. Key product details highlight that this assembly fits Ford 9” differentials, is a complete, fully assembled dropout, and includes the Trac-Lok limited slip differential. Please note that the yoke is not included with this unit. A 1-year limited warranty is provided.