Fitment: 2013 for Polaris RZR XP 4 900 2011-2013 for Polaris RZR XP 900 OE Part Numbers: 1332960 1332826 Position: Rear Left Right;Inboard Splines: 28T;Outboard Splines: 26T;Compressed Length: 737mm;Axle Nut Included: Yes Support: If you have any questions about our products,please feedback us in time and we will solve your problem as soon as possible Note : To ensure this part fits your exact vehicle,please enter your make,model and trim level into Garage