Yukon’s rear axle for GM 11.5-inch differentials is a 30-spline, 8-lug unit measuring 35.94" long and built to fit modern GM 11.5-inch applications. Constructed from alloy with heat-treating for greater strength than stock, it’s intended as a replacement axle for vehicles using the 11.5-inch rear, providing a direct-fit length and spline count for compatible assemblies.
Yukon Gear Rear Axle For GM 11.5in (00+) w/ A Length Of 35.94in and 30 Splines