Fits rear, left or right on the following Polaris models (built after Oct. 8th, 2019): 2020-2022 Ranger 500/500 IS, 2020-2023 Ranger 570/Crew 570 (including EPS, Ride Command, HDPE), 2020-2023 'Full Size' Ranger 570/Crew 570. Features a stronger than OEM, 4140 chromoly steel axle bar. Greased with a moly based grease to provide superior joint lubrication. Fitted with neoprene CV boots for added wear and puncture resistance. Replaces OEM # 1334361. Please note for 2020 models - this only fits models built after October 8th, 2019.