Fuel Level Switch, 1/8 NPT
The Multi-Pump Fuel Surge Tank comes standard with a 2AN ORB plug in the "level switch" port131.94
When the plug is unscrewed, this 1/8" NPT fuel level switch can be installed from underneath
When fuel level in the MPFST drops by 20% or more, a switched signal can be sent to a unit such as a dashboard mounted indicator or programmable ECU input for safety purposes.
The level switch is constructed of corrosion resistant stainless steel compatible with all fuel types. It includes 24" long, 20AWG flying leads. Polarity can easily be reversed by removing the E-clip and flipping the float. Apply PTFE thread sealant to the tapered 1/8" NPT threads when installing.
Fuel Level Switch Plus Diagnostic Indicator
If the 20-0519 Fuel Level Switch Plus Diagnostic Indicator can be used as a visual reference for fuel level.
When the fuel level switch is triggered, the signal is sent directly to the LED.
While often not practical to be viewed while driving, the indicator can be used for diagnosing a potential fueling issue.
20-0519 includes all of the items shown in the following picture.