Yukon front left chromoly axle for Jeep JL Dana 30 is a heavy-duty front inner axle built from high-strength 4340 chromoly with cold roll formed splines and induction coil heat treating. Specified as a left-hand front inner axle for Dana 30 differentials, it measures 19.3" long, uses 27 splines and accepts 7166-series U-joints as noted in the product features for proper fitment.
Yukon Gear Front Left Chromoly Axle Jeep JL Dana 30 27 Spline 19.3 Long