Polaris Sportsman Sportsman 500 A Arm Upgrade June 10, 2015 Hi all, I smashed my ’04 500 HO nto a tree stump and need to replace the A Arm. Anyone know if newer sportsman a arms will fit? Like from a 2014? They look identical but have a zerk fitting, which I could see as a plus. Thanks! Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related