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The Yukon 4340 chromoly axle kit replaces Dana 44 axles with heavy-duty 4340 chromoly shafts, cold-rolled splines and advanced heat treating for reliable strength. This kit includes inner and outer 4340 chromoly axles and Yukon Super Joints—two 19‑spline 9.72" outer axles plus 30‑spline 33.19" LH and 30‑spline 14.78" RH inner axles—intended for 1974–1979 Wagoneer Dana 44 applications with drum brakes.
Yukon Gear Front 4340 Chrome-Moly Replacement Axle Kit For 74-79 Wagoneer (Drum Brakes)
