The Yukon worry free Spin Free Kit replaces the vulnerable and expensive factory unit bearings with tapered bearings and races. The result is not only a design which is easier and more economical to service, but one that offers significant increases in mileage per gallon. . Yukon Hardcore Locking Hubs feature Chromoly internals and all steel construction for ultimate durability & strength. These hubs won’t disengage under high torque applications and default to the locked position in use.. Yukon Hardcore Locking Hubs feature Chromoly internals and all steel construction for ultimate durability/strength. These hubs won t disengage under high torque applications and default to the locked position in use.. This Yukon Gear & Axle replacement hub is designed for use with Yukon Spin Free Kits.. ,06&,07,5x4.5,D30&,D44,DWN,FITS,FREE,HUB,KIT,SPIN,TJ,WHEEL,WRAN,WRANGLER,WU,YA,YHC,. D30& D44 5x4.5" WHEEL HUB, FITS '06& DWN WRANGLER SPIN FREE KIT, YA WU-07 . Yukon Gear Spin Free Kit Replacement Wheel Hub for 2006 & Older Jeep TJ. Yukon Spin Free Kit Replacement Wheel Hub for 2006 & Older Jeep TJ. Yukon Spin Free Kit Replacement Wheel Hub for 2006/Older Jeep TJ. Get the job done right by pairing this product with Yukon tools. Get The Job Done Right By Pairing This Product w/Yukon Tools. Engineered using state-of-the-art design software. Fits Dana 30 And Dana 44. Replacement wheel hub. Dana 30 and Dana 44. Wheel Hubs. Wheel Hub. 06-87 JEP. YHC36891

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