Round “Mercury Bulb” Sensing Units (OBSOLETE)

IMPORTANT: It may be necessary to know the "Series" number or name of your leveling system to get the correct sensing unit, mounting equipment or conversion kit. See "Leveling System Identification" for help with identifying the "Series" number or name of your system.

The Mercury Sensing unit is replaced with the "Potted" electronic sensing unit. The Mercury sensing unit was a simple ground circuit so a conversion kit is required to supply +12 volts to the "Potted" electronic sensing unit.

Find your system "Series" number or name and click on it to order the necessary equipment to replace the existing round Mercury sensing unit.

NOTE: The conversion harness you receive may have different connectors or look different than the harness shown on the individual parts pages.

NOTE: Some systems will ask you to choose "Spring Suspension" or "Air Suspension" after clicking on the system.