Polaris 5439008-070 Black Right Hand Rear Fender with Rocker 2013-2019 Ranger 1000 December 8, 2023admin Polaris 5439008-070 – Replacement MPN: 5439008-070 Genuine Polaris Product, OEM Part Number: 5439008-070 Polaris OEM Rear Fender Part # 5439008-070. Share