The Yukon 4340 chromoly axle kit is a Dana 44 front axle replacement built with high-tensile 4340 chromoly, cold-rolled splines and advanced heat treating for enhanced durability. It includes inner and outer axle shafts with 1310/760X series u-joints—two 19‑spline 9.94" outer axles, 30‑spline 32.12" RH and 30‑spline 15.80" LH inner axles—specified for 1980–1992 Jeep Wagoneer Dana 44 applications.
Yukon Gear Front 4340CM Rplcmnt Axle Kit For Dana 44 / 80-92 Wagoneer / Dana 44 w/ 19/30 Splines