The Yukon 4340 chromoly left-hand inner axle for 1980–1992 Wagoneer applications replaces factory inner shafts on Dana 44 differentials. Constructed from high-strength 4340 chrome-moly with cold-rolled splines and advanced heat treating, this front inner axle measures 15.80 inches long, uses 5-760X series U-joints, and features a 30-spline shaft for correct Dana 44 installation.
Yukon Gear 4340CM Left Hand Inner Rplcmnt Axle For 80-92 Wagoneer / Dana 44 / Uses 5-760X U/Joint