Yukon Gear & Axle YK D44-REV Yukon Differential Master Overhaul KitDifferential Parts Kit Yukon Differential Master Overhaul Kit Yukon Differential Master Overhaul Kit; Dana 44; 39. 87 in. Long; Front; Right Hand; Includes Inner; Outer Shafts with U Joint; SPECIFICATIONS: Model: Dana 44 Standard 30 Spline WARNING CA Proposition 65: Yes WARNING CA Proposition 65 Message: WARNING: This product can expose you to chemicals including arsenic; which is known to the State of California to cause cancer. For more information;