The Yukon 4340 chromoly axle kit is a replacement Dana 44 front axle assembly made from heavy-duty 4340 chromoly with cold-rolled splines and advanced heat treating. The kit includes inner and outer axles plus Yukon Super Joints—two 19‑spline 9.94" outer axles and 30‑spline 15.80" LH and 30‑spline 32.12" RH inner axles—matched to Dana Spicer 44 differentials used in 1980–1992 Wagoneer models.
Yukon Gear Front 4340 Chrome-Moly Replacement Axle Kit For 80-92 Wagoneer / Dana 44