The Yukon 4340 chromoly front inner replacement axle (left-hand) for Jeep JL Rubicon Dana 44 is built from high-strength 4340 chromoly with cold-rolled splines and induction coil heat treating for enhanced tensile properties. It features a 32-spline configuration, fits Dana 44 applications, uses 7166-series U-joints and follows a wide-track design for demanding off-road use.
Yukon Gear Jeep JL Rubicon Dana 44 21.3in L 32 Spline Inner Left Hand 4340 Chromoly Replacement Axle