Regulator Valve Assembly, Part 2521772 is a fuel regulator. It is designed and tested by Polaris Engineers to ensure durability and quality through hundreds of hours and thousands of miles of field, lab, and dyno validation testing. Spend less time working on vehicle maintenance and more time out riding. We've been a leader in the powersports industry for nearly 70 years. Don't settle for anything less than OEM quality. This Accessory is Designed to Fit the Following: Ranger , 2024 RANGER SP 570 EPS [T1b] , 2022-2024 RANGER SP 570 NorthStar Edition , 2022-2024 RANGER SP 570 , 2022-2024 RANGER CREW SP 570 NorthStar Edition , 2022-2024 RANGER CREW SP 570 , 2022-2023 RANGER SP 570 Premium , 2022-2023 RANGER CREW SP 570 Premium , 2022 INTL RANGER 570 HD , 2021-2024 RANGER CREW 570 Full-Size , 2021, 2019 RANGER 500 4X2 , 2021 RANGER CREW 570 Premium , 2021 RANGER CREW 570 , 2021 RANGER 570 Premium , 2020-2024 RANGER 570 Full-Size , 2020-2022 RANGER 500 , 2020-2021 RANGER 570 , 2020 RANGER CREW 570-6 , 2020 RANGER CREW 570-4 Premium , 2020 RANGER CREW 570-4 , 2020 RANGER 570 EPS , 2019 RANGER 570 EPS , 2019 RANGER CREW 570-4 EPS , 2018-2019 RANGER 570 Full-Size , 2018-2019 RANGER 570 , 2018-2019 RANGER 500 , 2018-2019 RANGER CREW 570-6 , 2018-2019 RANGER CREW 570-4 , 2018 Ranger 500 4x2 , 2018 RANGER 2X4 RZR , 2020-2022 RZR Trail 570 , 2020-2021 RZR Trail 570 Premium , 2018-2019 RZR 570 EPS , 2018-2019 RZR 570