The Yukon Gear Chromoly Front Inner LH Axle for 1999–2004 Ford F-350 Super Duty is a Dana 60 inner axle specified at 35 splines and 15.39 inches long. Constructed from high-tensile 4340 chromoly, Yukon’s axle uses cold roll formed splines and advanced heat treating to enhance strength and durability for replacement or upgrade applications. It’s designed for Dana 60 differential assemblies and accepts 1480-series u-joints.
Yukon Gear 99-04 Ford F-350 Super Duty Chromoly Inner Front LH Axle for Dana 60 (35 Spline/15.39in.)