Polaris 1017722-521 - Replacement MPN: 5336369,1017722-521,1017693-521 For schematic location 29 only See product description below for vehicle fitment or to verify fitment for your specific vehicle, please contact us, and provide us with your VIN that can be found on your vehicle or your insurance card. ASM-PIVOT TUBE EWB Genuine Polaris Part # 1017722-521.