Yukon high-performance axles are built with high-tensile strength 4340 chromoly, use superior production methods that include cold roll formed splines, and feature advanced induction coil heat treating to create an axle of unmatched quality and durability.. Yukon performance axles are built with high-tensile strength 4340 chromoly, use superior production methods that include cold roll formed splines, and feature advanced heat treating to create an axle of unmatched quality and durability.. Yukon performance axles are built with high-tensile strength 4340 chromoly; use superior production methods that include cold roll formed splines; and feature advanced heat treating to create an axle of unmatched quality and durability.. Yukon 05-20 Ford F-250/F-350 Super Duty 10.5in Rear Differential Chromoly Axle Shaft (Rear Left). Yukon Chromoly Axle Shaft for Ford 10.5” Differential, Rear, 35 Spline, 36.93”. Yukon Chromoly Axle Shaft for Ford 10.5in. Differential; Rear; 35 Spline; 36.93i. Can Be Cut Down For 34 in. To 36.9 in. Long Applications. Can be cut down for 34" to 36.9" long applications. Fits Ford 10.5 in. Rear Differential. Fits Ford 10.5” rear differential. 4340 chromoly construction. Has O-ring groove at hub. Axle Measures 36.93 in.. Axle measures 36.93”. For rear, left side. For Rear; Left Side. YA WF10.5-35-36.93. Rear axle shaft. 35 spline. 22-05 FRD

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