The Serial Number is engraved into the side of the transom bracket where the holes for the tilting mechanism are located. For the pontoon series, the serial number is engraved into the side of the mount closest to the tensioning nut. The number will begin with "US...". Please see the images below for reference. If you have any additional questions about our motors please see our Motors FAQ PageFor more in-depth articles, please visit our Resource Guides page. 


If you can’t find the information you need give us a call (866) 721-0002 Monday to Friday: 8:30 am - 4:30 pm or reach out to us via email at SUPPORT@NEWPORTVESSELS.COM.