Hercules Lubricator

We manufacture Hercules polished rod accessories like the lubricator to assist with maintenance and prolong the life of your polished rod.


The Hercules™ lubricator provides convenient polished rod lubrication for your stuffing box. Throughout years of field proven experience, our products have been engineered to meet your quality expectations.


  • Easy installation – Use with any style of stuffing box
  • Lubrication extends stuffing box packing life
  • Uses one quart of ordinary motor oil
  • Uses replaceable felt wicks (specify rod size when ordering)
  • Available for all polished rod sizes
  • 5½-in. height
  • Production Service Hookup Brochure

A view of the top of a Hercules Lubricator