5139990 5438902 5452233 1543611 7519365 Rear Knuckle Bushing Kit For Polaris Front Upper Left & Right Control Arm Pivot Shaft For Polaris For RZR 900 50 inch 2015-2016 RZR 4 900 2015-2016 RZR S 900 60inch 2015-2016 RZR XP Turbo 2016 RZR XP 4 Turbo 2016 RZR XP 1000 2014-2016 RZR XP 4 1000 2014-2016 RZR S 1000 60inch 2016 General 1000 EPS 2016 Order Includes: 2 x Pivot Shaft: 5138276 Length: 28.6 mm - 1․12 in Inner Diameter: 10.1mm - 0․39 in Outer Diameter: 19mm - 1․74 in Note: Installs On Location (A) In Second Picture Front Upper Control Arm Part Number: Left: 1018824-589, 1021732-589, 1018824-293, 1021732-293 1018824-619, 1018824-458, 1021200-385, 1018818-458 1018818-385, 1019123-458, 1021200-458, 1021200-293 1021200-385, 1021940-133, 1021940-689, 1021940-446, 1021940-458 Right: 1018825-589, 1021733-589, 1018825-293, 1021733-293 1018825-385, 1021733-385, 1018825-619, 1021201-385 1018819-458, 1018819-385, 1019124-458, 1021201-458 1021201-293, 1021201-385, 1021941-133, 1021941-689 1021941-458, 1021941-446 Front Lower Control Arm Part Number: Left: 1018826-589, 1018826-293, 1018826-385, 1018826-619 1019121-385, 1018816-458, 1018816-385, 1019121-458 1019121-293, 1018826-133, 1018826-689, 1018826-446, 1018826-458 Right: 1018827-589, 1018827-293, 1018827-385, 1018827-619 1019122-385, 1018817-458, 1018817-385, 1019122-458 1019122-293, 1018827-133, 1018827-689, 1018827-458, 1018827-446 Front Knuckle Part Number: Left: 5139867, 5138413 Right: 5139868, 5138414