2Pcs UTV Secondary Clutch Rollers ABS Black 5439831 Replacement for Polaris RZR Ranger ACE Item Type: Secondary Clutch Rollers Material: ABS OEM: 5439831 Fitment: Replacement for Polaris ACE 325 2014-2016 Replacement for Polaris ACE 500 2017-2019 Replacement for Polaris ACE 570 2015-2019 Replacement for Polaris ACE 900 2016 Replacement for Polaris Ranger 500 2017-2019 Replacement for Polaris Ranger 570 (all models) 2014-2019 Replacement for Polaris Ranger 900 XP (NON EBS) 2014-2018 Replacement for Polaris Ranger 1000 Diesel 2015-2018 Replacement for Polaris Ranger ETX 2015-2016 Replacement for Polaris RZR 900 (See note below) 2015 Replacement for Polaris RZR 570 (See note below) 2013-2019 Note: Depending upon the model the 570 and 900 RZR can use two different clutches. If your clutch uses a removable helix these are NOT the correct rollers. If your helix is part of the clutch sheave, these ARE the correct rollers