Fits front, left & right on the following Polaris models: 2015-2017 Ranger ETX, 2018-2022 Ranger 500, 2015-2021 Ranger 570 Midsize/Crew (will not fit Full Size & XP), 2022-2023 Ranger HD 570, 2015-2022 Ranger EV. Features a stronger than OEM, 4140 chromoly forged 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. High speed bearings manufactured for long life. Double lip seals made to keep grease in and dirt out. Replaces OEM # (axle) 1333238, 1333742, (bearing) 3514342, 3514634.