Fits rear, left or right on the following Arctic Cat ATVs: 2005-2008 400 FIS, 2009-2014 TRV 400, 2010-2012 450/TRV 450, 2005-2014 500, 2009-2014 550, 2004-2012 650, 2006-2014 700, 2009-2016 1000, 2017 Alterra 1000, 2008-2010 Thundercat. Features a stronger than OEM chromoly forged steel axle bar. Greased with a moly based grease to provide superior joint lubrication. Fitted with neoprene CV boots for added wear and puncture resistance. Replaces Arctic Cat OEM # 1502-938, 0502-811, 1502-343, 1502-798.