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The Yukon 4340 chromoly axle kit is a front replacement assembly built from high-tensile 4340 chromoly with cold-rolled splines and advanced heat treatment. This Dana 44 kit includes inner and outer 4340 chromoly axles and Yukon Super Joints—two 19‑spline 9.94" outer axles with 30‑spline 33.19" LH and 30‑spline 14.78" RH inner axles—made for 1974–1979 Wagoneer applications with disc brakes.
Yukon Gear Front 4340 Chrome-Moly Replacement Axle Kit For 74-79 Wagoneer (Disc Brakes)
