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The Yukon 4340 chromoly axle is a heavy-duty replacement axle built for Chrysler/AAM 11.5-inch differentials. Yukon uses high-tensile 4340 chromoly, cold roll formed splines and advanced induction heat-treating to improve strength and durability. This axle is specified for rear single-wheel applications, 30-spline, 36-13/16 inches long, and is double-drilled for multiple bolt patterns to aid direct fitment.
Yukon Gear Chrysler/AAM 11.5in. / 30 Spline / 4340 (36.8125in L) SRW
