1.Replace Part Number for: 5135113 7518378 3514635. 2.Replace for: 2016 Ace, 20102014 Ranger 400, 20182019 Ace 500, 20162019 Ace 570, 20102013 20172018 Ranger 500, 20142015 Ranger Crew 570, 20142020 Ranger 570, 20102017 Ranger 800, 20102011 20132014 Ranger Crew 800, 20112012 2014 Ranger 900, 2012 20142015 Ranger Crew 900, for Polaris 20102014 RZR 4 800, 20122013 RZR 570, 20082014 RZR 800, 20102013 RZR S 800, 20092014 RZR S 800 Sportsman. 3.Fit for: 20112014 Sportsman 400, 20072017 Sportsman 450, 20072013 Sportsman 500, 20142020 Sportsman 570, 20072014 Sportsman 800, 2015 Sportsman Ace 570, 20152017 Sportsman SP 570, 20152017 Sportsman X2 570 more Polaris. 4.: Aftermarket Wheel Hub Kit. package includes 1x Rear Wheel Hub, 1x Wheel Bearing and 4x Press Fit Stud.Bearings are coated with rubber to increase their sealing and prolong the time of bearings. The factory is strictly manufactured to meet or exceed OEM standards.Perfectly repair your Rear Wheel Hub Repair Kit, , Easy Expansion And Retraction.