Yukon Dropout Assembly for Ford 9in w/Grizzly Locker 31 Spline 3.50 Ratio For Ford Mustang/Falcon (YDAF9-350YGL-31)

The Yukon Gear Dropout Assembly for Ford 9in Differentials is a high-performance replacement component designed to enhance traction and durability. Built by expert Yukon technicians, this complete assembly comes properly shimmed and backlashed to factory specifications, ensuring a straightforward installation process—simply install the third member into your differential housing, bolt on the cover, add fluid, and operate. The unit features a nodular iron case that improves rigidity and power handling, reducing deflection for consistent gear contact and extended service life. Upgraded with a Yukon Grizzly Locker, it delivers maximum traction and performance, making it ideal for demanding driving conditions and high-stress applications.

This dropout assembly is compatible with Ford 9in differentials, specifically designed for 31 spline axles with a 3.50 gear ratio. Suitable for various Ford models equipped with this differential setup, it serves as a direct replacement or upgrade for enhanced strength and traction. The assembly is intended for use in performance applications, including off-road, drag racing, or heavy-duty street driving. Installation is bolt-on, requiring minimal modification, and the kit includes the complete dropout assembly with the Grizzly Locker. It is an excellent choice for enthusiasts seeking reliable, high-performance differential components for Ford 9in axles.