OEM Quality Replacement for Polaris Rear CV Joint Axle. Fits left or right side of the below models: Polaris RZR XP 1000 2014 2015 2016 2017 Polaris RZR XP 4 1000 2014 2015 2016 2017 ReplacesÂ OEM Part Numbers: 1333439 & 1333124 Please confirm your ATV year, make and model compatibility prior to purchasing our Polaris Axle. Don’t take a risk with suppliers that sacrifice quality to make a quick sale! Our ATV and Polaris Sportsman Axles all include the Hardcore PartsÂ® warranty and dedicated customer support from ATV product specialists. Why? Because we are that confident that you will love our products.