This brand new reproduction sender unit comes with the seal and locking ring as well.

Suitable for the 61-64  5/16" line size..

• Full Size
• Impala/Belair,
• Parisienne 
• Laurentian.
• Catalina / GP / Bonneville 62-64  base V8 2bbl without A Return line.

Not for vehicles with a return line ...  99% don't have a return line in this early model year.. and NOT for wagons.. 

NOT for Catalinas or Bonnevilles.