Yukon 4340 Rear Chromoly Axle Upgrade Kit for JK Rubicon models. Left & Right side included; bearings, seals, retainers pressed before shipment. Ships with studs loose to be pulled through prior to installation.
Jeep Wrangler 2007-2018 Rubicon Models (JK) 2 and 4 Door
Part # Reference; YA WD44JKRUB-R-K & WD44JKRUB-L-K