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 4340 Chrome-Moly Front Inner Axle for '05-'15 F-250 & F-350 Super Duty D60, 38.93", 35 Spline, 1550 Series. Yukon 4340 Chrome-Moly Front Inner Axle for 05-15 F-250/F-350 Super Duty D60; 38.93in.; 35 Spline; 1550 Series. ,05,15,1550,35spl,38.93,4340,AX:D60-38.9-35,AXLE,D60,F250/,F350,FORD,FRONT,INNER,RH,U/JOINT,YA,. D60 38.93" 35spl 4340 INNER FRONT RH AXLE, '05-'15 FORD F250/ F350, 1550 U/JOINT . Yukon Chromoly Inner Front Axle for Dana 60 35 Spline Right Hand 38.93in Long. Yukon Chromoly Inner Front RH Axle for Dana 60; 35 Spline; 38.93in. Long. Yukon Chromoly Inner Front RH Axle for Dana 60, 35 Spline, 38.93” Long. Heavy duty 4340 chromoly construction . Front Inner Axle; Right-Hand Side. Front inner axle, right-hand side. Uses 1550 series universal joints. Fits Dana 60 Differential. Uses 1550 Series u-joint. Measures 38.93 in. Long. Measures 38.93” long. Chromoly Axle Shaft. Drive Axle Shaft. YA W48229. 35 spline. 22-05 FRD

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