Not sure about old or even new fuel?

Your fuel problems could be coming from the fuel supplier…..check the fuel before you buy it.

Diesel Fuel Water Content & Fuel Clarity Test #FCT-100

Will work for clear and with red dyed fuel.

Test is designed as a field PASS or FAIL.

  • Test detects water and suspended solid contaminants in diesel fuels.
  • Very simple and immediate
  • If all 5 indicator marks are visible the test PASSES but if the indicator lines disappear then the fuel FAILS.
  • Failed tests require Fuel Polishing/Maintenance.

Only $19.95 for one FCT-100 Fuel Clarity Test or $89.95 for one reusable test jar and 25 water detection capsules.

FCT-100 Fuel Clarity Test

Or the deluxe package $35.95 for one each Fuel Clarity and Bacteria/Algae