The Yukon 4340 chromoly replacement rear axle for Dana Spicer D60/D70/D80 differentials is a high-strength axle built for demanding use. Machined splines are cold roll formed and the axle receives advanced induction coil heat treating for toughness. This cut-to-length design fits 34–36.5 in applications, uses 35 splines and matches Dana Spicer 60, 70 and 80 bolt patterns and fitments.
Yukon Gear 4340 Chromoly Replacement Rear Axle For Dana Spicer D60/D70/D80 35 Spline