Brake Caliper Piston, 1.375 in, Part 5135134 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 wrenching and more time out riding. 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: Ranger , 2025, 2022-2023 RANGER CREW SP 570 Premium , 2022-2025 RANGER CREW SP 570 NorthStar Edition , 2022-2025 RANGER CREW SP 570 , 2021, 2015 RANGER CREW 570 , 2021-2025 RANGER CREW 570 Full-Size , 2021 RANGER CREW 570 Premium , 2020, 2016 RANGER CREW 570-6 , 2020, 2016 RANGER CREW 570-4 , 2020-2025, 2016 RANGER 570 Full-Size , 2020-2022, 2010-2015 RANGER EV , 2020 RANGER CREW 570-4 Premium , 2019 RANGER CREW 570-4 EPS , 2017-2019 RANGER 570 Full-Size , 2017-2019 RANGER CREW 570-6 , 2017-2019 RANGER CREW 570-4 , 2017-2018 RANGER EV LI-ION , 2016-2019 RANGER EV , 2016 RANGER CREW 570-4 EPS , 2014, 2010-2011 RANGER CREW 800 EFI , 2014-2015 RANGER CREW 570 EPS , 2014-2015 RANGER CREW 570 EFI , 2014 RANGER 800 EPS , 2014 RANGER 800 EFI , 2014 RANGER 6x6 800 , 2013 RANGER XP 900 EPS , 2013 RANGER XP 900 , 2013 RANGER 800 HD , 2013 RANGER 800 EPS Midsize , 2013 RANGER 800 EFI Midsize , 2013 BRUTUS HDPTO , 2013 BRUTUS HD , 2013 BRUTUS , 2012-2014 RANGER CREW DIESEL , 2012-2013 RANGER CREW 800 , 2012 RANGER XP 800 HD EPS , 2011-2014 RANGER DIESEL , 2011-2013 RANGER CREW 500 , 2011-2013 RANGER 6X6 800 , 2011-2012 RANGER XP 800 , 2010-2014 RANGER CREW 800 EPS , 2010-2012 RANGER XP 800 EPS , 2010-2011 RANGER 800 HD EPS , 2010 RANGER XP 800 EFI , 2010 RANGER 6X6 800 EFI , 2009 RANGER CREW SS , 2008-2010 RANGER 500 EFI , 2008-2009 RANGER CREW 700 EFI , 2008-2009 RANGER 700 EFI , 2008-2009 RANGER 6X6 700 EFI , 2008-2009 RANGER 500 Carb RZR