Put an end to premature ball joint failure by upgrading from the O.E.M. aluminum joint to a heavy-duty steel joint. QuadBoss Ball Joint Kits are also a great replacement for applications that would normally require you to buy an expensive A-arm or steering knuckle.

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Year Make Model Submodel 2017-2019 Polaris ACE 900 XC Base 2016-2019 Polaris General 1000 EPS Base 2017-2019 Polaris General 4 1000 EPS Base 2020 Polaris Ranger 1000 EPS Base 2015-2016 Polaris Ranger 570 Full-Size Base 2016 Polaris Ranger 570 XP Base 2009 Polaris Ranger 6×6 700 EFI Base 2010-2016 Polaris Ranger 6×6 800 Base 2010-2014 Polaris Ranger 800 Crew Base 2013 Polaris Ranger 800 EFI Base 2012 Polaris Ranger 800 XP Base 2014-2015 Polaris Ranger 900 Crew Base 2020 Polaris Ranger Crew 1000 EPS Base 2017 Polaris Ranger Crew XP 1000 Base 2017-2019 Polaris Ranger Crew XP 1000 EPS Base 2019 Polaris Ranger Crew XP 1000 EPS Northstar Edition Base 2019 Polaris Ranger Crew XP 1000 EPS Premium Base 2020 Polaris Ranger Crew XP 1000 Texas Edition Base 2012-2013 Polaris Ranger RZR 4 800 Base 2011-2013 Polaris Ranger RZR XP 900 Base 2013 Polaris Ranger RZR XP 900 HO Jagged X Edition Base 2017 Polaris Ranger XP 1000 Base 2017 Polaris Ranger XP 1000 EPS Base 2018-2019 Polaris Ranger XP 900 Base 2014-2020 Polaris RZR 570 Base 2014 Polaris RZR 800 Base 2015-2020 Polaris RZR 900 Base 2015 Polaris RZR 900 XC Edition Base 2016-2019 Polaris RZR S 1000 EPS Base 2017 Polaris RZR S 570 EPS Base 2014 Polaris RZR S 800 Base 2015-2020 Polaris RZR S 900 Base 2015-2020 Polaris Scrambler 850 Base 2015-2019 Polaris Sportsman 1000 Touring XP Base 2015-2018 Polaris Sportsman 1000 XP Base 2016-2020 Polaris Sportsman 1000 XP High Lifter Edition Base 2008-2010 Polaris Sportsman 300 Base 2008-2010 Polaris Sportsman 400 HO Base 2012-2014 Polaris Sportsman 550 EPS Base 2010-2013 Polaris Sportsman 550 X2 Base 2015 Polaris Sportsman 850 Base 2016-2020 Polaris Sportsman 850 High Lifter Edition Base 2015-2018 Polaris Sportsman 850 SP Base 2015-2019 Polaris Sportsman 850 Touring SP Base 2011-2014 Polaris Sportsman Forest 850 Base