RZR XP 4 1000 2014 front diff internals fit a 2015 July 28, 2015 I had a spare front diff out of a 2014 2seater and it has a brass cage in the front diff… My 2015 4seater has a plastic cage in the front diff.. Will the brass one fit in the 2015? Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related