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 high-performance axles are built with high-strength 4340 chromoly, use superior production methods that include cold roll formed splines, and feature induction coil heat treating to create an axle of unmatched quality and durability. . Yukon high-performance axles are built with high-strength 4340 chromoly; use superior production methods that include cold roll formed splines; and feature induction coil heat treating to create an axle of unmatched quality and durability.. Yukon Gear Jeep Rubicon JK Replacement Double Drilled Rear Left Axle for Dana 44 32 Spline. Yukon Chromoly Rear Axle, Dana 44 Diff, JK Rubicon, LH, 35 Spline, 31-1/4” . Yukon Chromoly Rear Axle; Dana 44 Diff; JK Rubicon; LH; 35 Spline; 31-1/4in.. ,1/4,31,32spl,4340,AXLE,D44,DOUBLE,DRILLED,JK,LH,REAR,RUBICON,YA,. D44 32spl 4340 JK RUBICON, 31-1/4" LH, DOUBLE DRILLED REAR AXLE . 5 X 5 in. And 5 X 5.5 in. Bolt Pattern. 5 x 5" and 5 x 5.5" bolt pattern. 4340 chromoly construction. Fits Dana 44 Differential. Yukon Gear & Axle Shaft. Chromoly Axle Shaft . Fits Jeep JK Rubicon. Drive Axle Shaft. YA WD44-32-31.2 . Left hand side . 31 1/4 in. Long. 31-1/4" long. 32 spline. 17-07 JEP

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