Brake Piston, 1.5, AL, Grooved, Part 5138775 is a genuine OEM brake caliper component. It's designed and tested by Polaris engineers to ensure durability. With over tens of thousands of miles and thousands of hours of field and lab validation testing, trust your brake parts are high quality and built for optimal performance. Spend less time fixing your vehicle and more time playing. We've been a leader in the powersport industry since 1954. Don't settle for anything less than OEM quality. This Accessory is Designed to Fit the Following: General , 2023-2024 GENERAL XP 1000 Ultimate , 2023-2024 GENERAL XP 1000 Sport , 2023-2024 GENERAL XP 1000 Premium , 2022 GENERAL XP 1000 Troy Lee Designs Edition , 2022 GENERAL XP 1000 Trailhead Edition , 2022 GENERAL XP 1000 Deluxe RIDE COMMAND Edition , 2022 GENERAL XP 1000 Deluxe , 2021 Polaris GENERAL XP 1000 Pursuit Edition , 2021 Polaris GENERAL XP 1000 , 2021 general-xp-1000-factory-custom-edition , 2020-2021 General XP 1000 , 2020 Polaris GENERAL XP 1000 Deluxe Ranger , 2025, 2020-2023, 0 RANGER 1000 Premium , 2025, 2020-2023 RANGER 1000 EPS , 2024 RANGER XP 1000 EPS NORDIC PRO SE [Tractor T1b] , 2023-2024 RANGER XP Kinetic Ultimate , 2023-2024 RANGER XP Kinetic Premium , 2022 RANGER 1000 Premium + Winter Prep Package , 2021-2025 RANGER XP 1000 NorthStar Edition Ultimate , 2021-2025 RANGER XP 1000 NorthStar Edition Premium , 2021-2024 RANGER XP 1000 NorthStar Edition Trail Boss , 2021-2022 RANGER XP 1000 Waterfowl Edition , 2021-2022 RANGER XP 1000 Trail Boss , 2021-2022 RANGER XP 1000 Big Game Edition , 2020-2025 RANGER 1000 , 2020-2022 RANGER XP 1000 High Lifter Edition , 2020-2021 RANGER XP 1000 Texas Edition , 2020 RANGER XP 1000 NorthStar Ultimate , 2020 RANGER XP 1000 NorthStar Premium , 2019-2025 RANGER XP 1000 Premium , 2019-2020 RANGER XP 1000 NorthStar Edition , 2019 RANGER XP 900 EPS Premium , 2019 RANGER XP 900 EPS , 2019 RANGER XP 1000 EPS Premium , 2019 RANGER XP 1000 EPS HVAC Northstar Edition