The Yukon 4340 chromoly left-hand front inner axle is a heavy-duty replacement built for Dana 30 applications in XJ, YJ and TJ models with 30-spline axles. Yukon uses cold roll formed splines and induction coil heat treating for strength and durability. This 16.6" axle accepts 5-760X series u-joints and is supplied as a direct-fit left inner unit.
Yukon Gear Left Hand Inner 4340 Chrome Moly Axle Shaft For XJ / YJ & TJ w/ 30 Spline Axles / 16.6in