Yukon 4340 chromoly left-hand front inner axle for Dana 30 applications, specified for 2012‑and‑up Jeep JK models. This front inner axle is 18.8 inches long, 27 spline, and uses a 7166-series U-joint; constructed from heavy-duty 4340 chromoly with advanced heat treating for increased durability over stock components in four-wheel-drive use.
Yukon 4340 Chromoly Left Hand Inner Replacement Axle for Dana 30 In 12 & Up JK 18.8in Long 27Spl