2015 Polaris Hawkeye 3252016 – 2021 Polaris Sportsman 450 HO2015 - 2022 4X4 Polaris Sportsman 5702015 – 2016 Polaris Sportsman ETX 1333275, 1333677, 1337130, 1334438 This axle is compatible with the following 4X4 models:2016 - 2023 4X4 Polaris 450 Sportsman HO 2015 - 2025 4X4 Polaris 570 Sportsman ALL MODELS2017, 2022 - 2025 Polaris Sportsman 570 6X62018, 2023, 2025 Polaris Sportsman 570 X2 2015 - 2022 4X4 Polaris 570 Sportsman 570 Sportsman SP. 2015 - 2016 4X4 Polaris Sportsman ETX. 2008 - 2009 4X4 Polaris 500 Sportsman TOURING. 2008 4X4 Polaris 500 Sportsman. 2010 - 2013 4X4 Polaris 500 Sportsman HO Cv Axle Rear Rear Rear Left Or Right Cv Axle And Wheel Bearing For Polaris 450/500 Sportsman HO 1333275 1333677 Drive Shaft East Lake Axle Brand New Complete CV Axle Assembly and Wheel bearing 2015 - 2016 4X4 Polaris Sportsman ETX. Front&Rear Left Right ATV CV Axles Drive Shaft Assembly Set For Heavy Duty upgrade, 4340 Cr-Moly Steel Shaft Please verify your axle has 28 teeth on the inboard spline.