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 Inner Axle for Dana 60 99-04 F450 & F550 Superduty Left Hand Side 16.36in Long. Yukon Chromoly Inner Front LH Axle for Dana 60, 35 Spline, 16.36” Long . Yukon Chromoly Inner Front LH Axle for Dana 60; 35 Spline; 16.36in. Long. ,04,16.36,35spl,4340,99,AXLE,D60,F450/,F550,FORD,FRONT,INNER,LH,YA,. D60 16.36" 35spl 4340 INNER FRONT LH AXLE, '99-'04 F450/ F550 FORD . Heavy duty 4340 chromoly construction . Uses 1480 series universal joints. Front inner axle, left-hand side. Front Inner Axle; Left-Hand Side. Fits Dana 60 Differential. Uses 1480 Series u-joint. Measures 16.36 in. Long. Measures 16.36” long. Chromoly Axle Shaft . Drive Axle Shaft. YA W48226 . 35 spline. 04-00 FRD

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